Franzen; Jochen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Franzen; Jochen.The latest application filed is for "turbo molecular pump for mass spectrometer".

Company Profile

3.146.91

Franzen; Jochen - Bremen DE
Franzen; Jochen - 28359 Bremen DE
Franzen; Jochen - D-28359 Bremen DE
Franzen; Jochen - 2878 Wildenhausen DE
Franzen; Jochen - Wildeshausen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Turbo molecular pump for mass spectrometer Grant 11,037,773 - Steiner , et al. June 15, 2	2021-06-15
Mass spectrometric diagnosis of sepsis without blood culture Grant 10,597,692 - Franzen , et al.	2020-03-24
Turbo Molecular Pump For Mass Spectrometer App 20200058479 - STEINER; Urs ; et al.	2020-02-20
Mass spectrometric determination of microbial resistances Grant 10,457,972 - Franzen , et al. Oc	2019-10-29
Mass Spectrometric Diagnosis Of Sepsis Without Blood Culture App 20180265909 - Franzen; Jochen ; et al.	2018-09-20
Mass spectrometric diagnosis of sepsis without blood culture Grant 10,006,076 - Franzen , et al. June 26, 2	2018-06-26
Mass spectrometric measurement of microbial resistances Grant 9,897,613 - Govorun , et al. February 20, 2	2018-02-20
Preparation of thin tissue sections for imaging mass spectrometry Grant 9,891,146 - Schurenberg , et al. February 13, 2	2018-02-13
Mass Spectrometric Diagnosis Of Sepsis Without Blood Culture App 20160251694 - Franzen; Jochen ; et al.	2016-09-01
Voltage supplies for mass spectrometers Grant 9,245,727 - Franzen , et al. January 26, 2	2016-01-26
Mass Spectrometric Measurement Of Microbial Resistances App 20150233940 - GOVORUN; Vadim Markovich ; et al.	2015-08-20
Detection Of Mixtures In Mass-spectrometric Microbe Identification App 20150211042 - Franzen; Jochen ; et al.	2015-07-30
Mass spectrometric measurement of microbial resistances Grant 9,051,594 - Govorun , et al. June 9, 2	2015-06-09
Preparation Of Thin Tissue Sections For Imaging Mass Spectrometry App 20150093780 - SCHURENBERG; Martin ; et al.	2015-04-02
Introduction of ions into a magnetic field Grant 8,946,625 - Nikolaev , et al. February 3, 2	2015-02-03
Introduction of ions into kingdon ion traps Grant 8,946,623 - Koster , et al. February 3, 2	2015-02-03
Utilizing gas flows in mass spectrometers Grant 8,941,058 - Franzen January 27, 2	2015-01-27
Acquisition technique for MALDI time-of-flight mass spectra Grant 8,912,485 - Maier , et al. December 16, 2	2014-12-16
Mass Spectrometric Determination Of Microbial Resistances App 20140335556 - FRANZEN; Jochen ; et al.	2014-11-13
Analysis of microbes from microcolonies by maldi mass spectrometry Grant 8,835,176 - Bo.beta.meyer , et al. September 16, 2	2014-09-16
Voltage Supplies For Mass Spectrometers App 20140117220 - Franzen; Jochen ; et al.	2014-05-01
Ion cyclotron resonance measuring cells with harmonic trapping potential Grant 8,704,173 - Nikolaev , et al. April 22, 2	2014-04-22
Mass Spectrometric Measurement Of Microbial Resistances App 20140106396 - GOVORUN; Vadim Markovich ; et al.	2014-04-17
Excitation of ions in ICR mass spectrometers Grant 8,648,298 - Franzen February 11, 2	2014-02-11
Resolution enhancement for ion mobility spectrometers Grant 8,624,180 - Park , et al. January 7, 2	2014-01-07
Analysis Of Microbes From Microcolonies By Maldi Mass Spectrometry App 20130337502 - Bo meyer; Jens ; et al.	2013-12-19
Mass spectrometric measurement of microbial resistances Grant 8,580,535 - Govorun , et al. November 12, 2	2013-11-12
Protein sequencing with MALDI mass spectrometry Grant 8,581,179 - Franzen November 12, 2	2013-11-12
3D ion trap as fragmentation cell Grant 8,546,751 - Franzen October 1, 2	2013-10-01
Guiding spray droplets into an inlet capillary of a mass spectrometer Grant 8,513,599 - Franzen , et al. August 20, 2	2013-08-20
High yield atmospheric pressure ion source for ion spectrometers in vacuum Grant 8,481,927 - Franzen , et al. July 9, 2	2013-07-09
Introduction of ions into mass spectrometers through laval nozzles Grant 8,481,928 - Franzen July 9, 2	2013-07-09
Introduction Of Ions Into Kingdon Ion Traps App 20130146761 - KOSTER; Claus ; et al.	2013-06-13
Proteome analysis in mass spectrometers containing RF ion traps Grant 8,426,155 - Hartmer , et al. April 23, 2	2013-04-23
Ion manipulation cell with tailored potential profiles Grant 8,410,429 - Franzen , et al. April 2, 2	2013-04-02
Introduction of ions into Kingdon ion traps Grant 8,384,019 - Koster , et al. February 26, 2	2013-02-26
Guiding charged droplets and ions in an electrospray ion source Grant 8,368,012 - Nikolaev , et al. February 5, 2	2013-02-05
Kingdon mass spectrometer with cylindrical electrodes Grant 8,319,180 - Nikolaev , et al. November 27, 2	2012-11-27
Resolution Enhancement For Ion Mobility Spectrometers App 20120273674 - Park; Melvin Andrew ; et al.	2012-11-01
Mass spectrometric measurement of microbial resistances Grant 8,293,496 - Govorun , et al. October 23, 2	2012-10-23
Mass Spectrometric Measurement Of Microbial Resistances App 20120264162 - Govorun; Vadim Markovich ; et al.	2012-10-18
Stationary separation system for mixture components Grant 8,287,712 - Nikolaev , et al. October 16, 2	2012-10-16
Utilizing Gas Flows In Mass Spectrometers App 20120228492 - Franzen; Jochen	2012-09-13
High-resolution ion mobility spectrometry Grant 8,253,095 - Franzen August 28, 2	2012-08-28
Ion Cyclotron Resonance Measuring Cells With Harmonic Trapping Potential App 20120193529 - Nikolaev; Evgenij ; et al.	2012-08-02
Proteome Analysis In Mass Spectrometers Containing Rf Ion Traps App 20120156707 - HARTMER; Ralf ; et al.	2012-06-21
Method for operating three-dimensional RF ion traps with high ion capture efficiency Grant 8,164,056 - Park , et al. April 24, 2	2012-04-24
Mass spectrometric determination of blood enzyme activity Grant 8,142,996 - Franzen , et al. March 27, 2	2012-03-27
Kingdon Mass Spectrometer With Cylindrical Electrodes App 20120043461 - Nikolaev; Evgenij ; et al.	2012-02-23
Laser system for MALDI mass spectrometry Grant 8,110,795 - Haase , et al. February 7, 2	2012-02-07
Ion mobility measurement at a potential barrier Grant 8,080,787 - Rather , et al. December 20, 2	2011-12-20
Mass Spectrophotometric Detection Of Microbes App 20110275113 - Kostrzewa; Markus ; et al.	2011-11-10
Acquisition Technique For Maldi Time-of-flight Mass Spectra App 20110272573 - Kostrzewa; Markus ; et al.	2011-11-10
Method and apparatus for avoiding undesirable mass dispersion of ions in flight Grant 8,013,290 - Rather , et al. September 6, 2	2011-09-06
Ion Manipulation Cell With Tailored Potential Profiles App 20110186728 - Franzen; Jochen ; et al.	2011-08-04
Method for operating three-dimensional RF ion traps with high ion capture efficiency App 20110139976 - Park; Melvin A. ; et al.	2011-06-16
Mass spectrometry with laser ablation Grant 7,910,881 - Nikolaev , et al. March 22, 2	2011-03-22
High-resolution Ion Mobility Spectrometry App 20110062322 - Franzen; Jochen	2011-03-17
Measurement of the mobility of mass-selected ions Grant 7,893,402 - Sanders , et al. February 22, 2	2011-02-22
Introduction Of Ions Into Mass Spectrometers Through Laval Nozzles App 20110036978 - Franzen; Jochen	2011-02-17
Guiding Spray Droplets Into An Inlet Capillary Of A Mass Spectrometer App 20110036974 - Franzen; Jochen ; et al.	2011-02-17
High Yield Atmospheric Pressure Ion Source For Ion Spectrometers In Vacuum App 20110039350 - Franzen; Jochen	2011-02-17
Evaluation of spectra in oscillation mass spectrometers Grant 7,888,633 - Franzen , et al. February 15, 2	2011-02-15
Three-dimensional RF ion traps with high ion capture efficiency Grant 7,872,229 - Park , et al. January 18, 2	2011-01-18
Mass spectrometric differentiation of tissue states Grant 7,873,478 - Suckau , et al. January 18, 2	2011-01-18
Introduction Of Ions Into Kingdon Ion Traps App 20100301204 - Koster; Claus ; et al.	2010-12-02
Protein Sequencing With Maldi Mass Spectrometry App 20100237238 - Franzen; Jochen	2010-09-23
Laser System For Maldi Mass Spectrometry App 20100224775 - Haase; Andreas ; et al.	2010-09-09
Guiding Charged Droplets And Ions In An Electrospray Ion Source App 20100193679 - Nikolaev; Evgenij ; et al.	2010-08-05
Excitation Of Ions In Icr Mass Spectrometers App 20100176289 - Franzen; Jochen	2010-07-15
Storage bank for ions Grant 7,718,959 - Franzen , et al. May 18, 2	2010-05-18
Orthogonal time-of-flight mass spectrometers with low mass discrimination Grant 7,714,279 - Franzen May 11, 2	2010-05-11
Ion Mobility Measurement At A Potential Barrier App 20100090102 - Rather; Oliver ; et al.	2010-04-15
Top-down protein analysis in mass spectrometers with ion traps Grant 7,642,509 - Hartmer , et al. January 5, 2	2010-01-05
Mass Spectrometric Determination Of Blood Enzyme Activity App 20090305327 - Franzen; Jochen ; et al.	2009-12-10
3d Ion Trap As Fragmentation Cell App 20090283675 - Franzen; Jochen	2009-11-19
Electrical readout of the binding of analyte molecules to probe molecules Grant 7,615,343 - Franzen , et al. November 10, 2	2009-11-10
RF multipole ion guides for broad mass range Grant 7,595,486 - Franzen September 29, 2	2009-09-29
Evaluation Of Spectra In Oscillation Mass Spectrometers App 20090084949 - Franzen; Jochen ; et al.	2009-04-02
Ionization of desorbed molecules Grant 7,504,640 - Franzen , et al. March 17, 2	2009-03-17
Control of the filling level in ion cyclotron resonance mass spectrometers Grant 7,495,209 - Baykut , et al. February 24, 2	2009-02-24
Measuring methods for ion cyclotron resonance mass spectrometers Grant 7,495,211 - Franzen , et al. February 24, 2	2009-02-24
Ionization Of Desorbed Molecules App 20090039283 - Franzen; Jochen ; et al.	2009-02-12
Three-dimensional Rf Ion Traps With High Ion Capture Efficiency App 20090032700 - Park; Melvin A. ; et al.	2009-02-05
Ionization by droplet impact Grant 7,465,940 - Franzen December 16, 2	2008-12-16
Apparatus and method for the transport of ions into a vacuum Grant 7,462,822 - Gebhardt , et al. December 9, 2	2008-12-09
Protein profiles with atmospheric pressure ionization Grant 7,442,921 - Franzen October 28, 2	2008-10-28
Introduction Of Ions Into A Magnetic Field App 20080251715 - Nikolaev; Evgenij ; et al.	2008-10-16
Measurement Of The Mobility Of Mass-selected Ions App 20080251712 - Sanders; Ian ; et al.	2008-10-16
Structured biosample support plates for mass spectroscopic analyses and procedures for use Grant 7,399,640 - Schurenberg , et al. July 15, 2	2008-07-15
Method And Apparatus For Avoiding Undesirable Mass Dispersion Of Ions In Flight App 20080156980 - Rather; Oliver ; et al.	2008-07-03
Ion guides with RF diaphragm stacks Grant 7,391,021 - Stoermer , et al. June 24, 2	2008-06-24
Mass Spectrometry With Laser Ablation App 20080128614 - Nikolaev; Evgenij ; et al.	2008-06-05
Measuring cell for ion cyclotron resonance mass spectrometer Grant 7,368,711 - Franzen , et al. May 6, 2	2008-05-06
Top-down Protein Analysis In Mass Spectrometers With Ion Traps App 20080093547 - Hartmer; Ralf ; et al.	2008-04-24
Storage Bank For Ions App 20080048113 - Franzen; Jochen ; et al.	2008-02-28
Mass Spectrometric Measurement Of Microbial Resistances App 20080009029 - Govorun; Vadim Markovich ; et al.	2008-01-10
Rf Multipole Ion Guides For Broad Mass Range App 20070284524 - Franzen; Jochen	2007-12-13
Orthogonal Time-of-flight Mass Spectrometers With Low Mass Discrimination App 20070272848 - Franzen; Jochen	2007-11-29
Method and device for cleaning desorption ion sources Grant 7,297,942 - Holle , et al. November 20, 2	2007-11-20
Extraction Of Substances Of Interest From Blood For Mass Spectrometric Analysis App 20070196813 - Franzen; Jochen ; et al.	2007-08-23
Novel tandem mass spectrometer App 20070084998 - Franzen; Jochen ; et al.	2007-04-19
Stationary Separation System For Mixture Components App 20070068817 - Nikolaev; Evgenij ; et al.	2007-03-29
Mass spectrometer and reaction cell for ion-ion reactions Grant 7,196,326 - Franzen , et al. March 27, 2	2007-03-27
Desorption and ionization of analyte molecules at atmospheric pressure Grant 7,193,223 - Franzen March 20, 2	2007-03-20
Storage device for molecular detector Grant 7,189,965 - Franzen March 13, 2	2007-03-13
RF quadrupole systems with potential gradients Grant 7,164,125 - Weiss , et al. January 16, 2	2007-01-16
Control of the filling level in ion cyclotron resonance mass spectrometers App 20060284070 - Baykut; Gokhan ; et al.	2006-12-21
Travelling field for packaging ion beams Grant 7,151,255 - Weiss , et al. December 19, 2	2006-12-19
Measuring methods for ion cyclotron resonance mass spectrometers App 20060226357 - Franzen; Jochen ; et al.	2006-10-12
Apparatus and method for the transport of ions into a vacuum App 20060186329 - Gebhardt; Christian ; et al.	2006-08-24
Protein mixture analysis by mass spectrometry Grant 7,070,949 - Suckau , et al. July 4, 2	2006-07-04
Ion funnel with improved ion screening Grant 7,064,321 - Franzen June 20, 2	2006-06-20
Ionization by droplet impact App 20060108539 - Franzen; Jochen	2006-05-25
Protein profiles with atmospheric pressure ionization App 20060097143 - Franzen; Jochen	2006-05-11
Ion fragmentation in RF ion traps by electron capture with magnetic field Grant 7,030,374 - Franzen April 18, 2	2006-04-18
Ion guides with RF diaphragm stacks App 20060076485 - Stoermer; Carsten ; et al.	2006-04-13
Mass spectrometric differentiation of tissue states App 20060063145 - Suckau; Detlev ; et al.	2006-03-23
Measuring cell for ion cyclotron resonance mass spectrometer App 20060027743 - Franzen; Jochen ; et al.	2006-02-09
Ion fragmentation by electron capture in linear RF ion traps Grant 6,995,366 - Franzen February 7, 2	2006-02-07
Method and device for the capture of ions in quadrupole ion traps Grant 6,989,534 - Schubert , et al. January 24, 2	2006-01-24
Storage device for molecular detector App 20050285029 - Franzen, Jochen	2005-12-29
Mass spectrometer and reaction cell for ion-ion reactions App 20050279931 - Franzen, Jochen ; et al.	2005-12-22
RF quadrupole systems with potential gradients App 20050274887 - Weiss, Gerhard ; et al.	2005-12-15
Ionization at atmospheric pressure for mass spectrometric analyses Grant 6,949,739 - Franzen September 27, 2	2005-09-27
Desorption and ionization of analyte molecules at atmospheric pressure App 20050199823 - Franzen, Jochen	2005-09-15
Mass spectrometric concentration measurement of proteins App 20050191677 - Franzen, Jochen ; et al.	2005-09-01
Travelling field for packaging ion beams App 20050109933 - Weiss, Gerhard ; et al.	2005-05-26
High resolution method for using time-of-flight mass spectrometers with orthogonal ion injection Grant 6,861,645 - Franzen March 1, 2	2005-03-01
Method and device for the capture of ions in quadrupole ion traps App 20050023461 - Schubert, Michael ; et al.	2005-02-03
Ion fragmentation in RF ion traps by electron capture with magnetic field App 20050017165 - Franzen, Jochen	2005-01-27
Ion fragmentation by electron capture in linear RF ion traps App 20050017167 - Franzen, Jochen	2005-01-27
Ion funnel with improved ion screening App 20050006579 - Franzen, Jochen	2005-01-13
Nonlinear resonance ejection from linear ion traps Grant 6,831,275 - Franzen , et al. December 14, 2	2004-12-14
Electrical readout of the binding of analyte molecules to probe molecules App 20040235028 - Franzen, Jochen ; et al.	2004-11-25
Structured biosample support plates for mass spectroscopic analyses and procedures for manufacturing and use App 20040197921 - Schurenberg, Martin ; et al.	2004-10-07
Method and device for cleaning desorption ion sources App 20040163673 - Holle, Armin ; et al.	2004-08-26
High resolution method for using time-of-flight mass spectrometers with orthogonal ion injection App 20040164239 - Franzen, Jochen	2004-08-26
Method and apparatus for mass spectrometric genotyping Grant 6,770,443 - Franzen August 3, 2	2004-08-03
Ionization at atomspheric pressure for mass spectrometric analyses App 20040129876 - Franzen, Jochen	2004-07-08
Mutation analysis by PCR and mass spectrometry Grant 6,750,022 - Franzen June 15, 2	2004-06-15
Time-of-flight mass spectrometer with multiplex operation Grant 6,734,421 - Holle , et al. May 11, 2	2004-05-11
Gridless time-of-flight mass spectrometer for orthogonal ion injection Grant 6,717,132 - Franzen April 6, 2	2004-04-06
Nonlinear resonance ejection from linear ion traps App 20040051036 - Franzen, Jochen ; et al.	2004-03-18
Method and apparatus for generating improved daughter-ion spectra using time-of-flight mass spectrometers Grant 6,703,608 - Holle , et al. March 9, 2	2004-03-09
Conditioning of an ion beam for injection into a time-of-flight mass spectrometer Grant 6,700,117 - Franzen March 2, 2	2004-03-02
Contamination-free transfer of biological specimens Grant 6,696,302 - Franzen February 24, 2	2004-02-24
Travelling field for packaging ion beams Grant 6,693,276 - Weiss , et al. February 17, 2	2004-02-17
Ion-guide systems Grant 6,674,071 - Franzen , et al. January 6, 2	2004-01-06
Sample support plates for mass spectrometry with ionization by matrix-assisted laser desorption Grant 6,670,609 - Franzen , et al. December 30, 2	2003-12-30
Ion fragmentation by electron capture in high-frequency ion traps Grant 6,653,622 - Franzen November 25, 2	2003-11-25
Coupling of capillary electrophoresis (CE) with mass spectrometry (MS) with optimum separation App 20030196895 - Neususs, Christian ; et al.	2003-10-23
Method for library searches and extraction of structural information from daughter ion spectra in ion trap mass spectrometry Grant 6,624,408 - Franzen September 23, 2	2003-09-23
Mutation analysis by PCR and mass spectrometry App 20030148293 - Franzen, Jochen	2003-08-07
Ion filling control in ion trap mass spectrometers Grant 6,600,154 - Franzen , et al. July 29, 2	2003-07-29
Ion-guide systems App 20030136905 - Franzen, Jochen ; et al.	2003-07-24
Internal detection of ions in quadrupole ion traps Grant 6,596,990 - Kasten , et al. July 22, 2	2003-07-22
Protein mixture analysis by mass spectrometry App 20030124606 - Suckau, Detlev ; et al.	2003-07-03
Tandem mass spectrometer comprising only two quadrupole filters Grant 6,559,444 - Franzen May 6, 2	2003-05-06
Method and device for controlling the number of ions in ion cyclotron resonance mass spectrometers Grant 6,555,814 - Baykut , et al. April 29, 2	2003-04-29
Method for the elucidation of metabolism App 20030066802 - Jastorff, Bernd ; et al.	2003-04-10
Sample support plates for mass spectrometry with ionization by matrix-assisted laser desorption App 20030057368 - Franzen, Jochen ; et al.	2003-03-27
Ion fragmentation by electron capture in high-frequency ion traps App 20020175280 - Franzen, Jochen	2002-11-28
Time-of-flight mass spectrometer with multiplex operation App 20020155483 - Holle, Armin ; et al.	2002-10-24
Travelling field for packaging ion beams App 20020148959 - Weiss, Gerhard ; et al.	2002-10-17
Ionization of high-molecular substances by laser desorption from liquid matrices Grant 6,465,778 - Koster , et al. October 15, 2	2002-10-15
Method and apparatus for mass spectrometric genotyping App 20020146735 - Franzen, Jochen	2002-10-10
Devices for fast DNA replication by polymerase chain reactions (PCR) Grant 6,428,987 - Franzen August 6, 2	2002-08-06
TLC/MALDI carrier plate and method for using same Grant 6,414,306 - Mayer-Posner , et al. July 2, 2	2002-07-02
Sample support plates for MALDI mass spectrometry App 20020051738 - Schurenberg, Martin ; et al.	2002-05-02
Structured biosample support plates for mass spectroscopic analyses and procedures for manufacturing and use App 20020045270 - Schurenberg, Martin ; et al.	2002-04-18
Method and apparatus for generating improved daughter-ion spectra using time-of-flight mass spectrometers App 20020027194 - Holle, Armin ; et al.	2002-03-07
Internal detection of ions in quadrupole ion traps App 20020008198 - Kasten, Arne ; et al.	2002-01-24
Conditioning of an ion beam for injection into a time-of-flight mass spectrometer App 20010054685 - Franzen, Jochen	2001-12-27
Daughter ion spectra with time-of-flight mass spectrometers Grant 6,300,627 - Koster , et al. October 9, 2	2001-10-09
Tandem mass spectrometer comprising only two quadrupole filters App 20010020679 - Franzen, Jochen	2001-09-13
Method of fast evaluation of analytical mass spectra Grant 6,288,389 - Franzen September 11, 2	2001-09-11
Gridless time-of-flight mass spectrometer for orthogonal ion injection App 20010011703 - Franzen, Jochen	2001-08-09
Devices for fast DNA replication by polymerase chain reactions (PCR) App 20010000752 - Franzen, Jochen	2001-05-03
Method and devices for extremely fast DNA replication by polymerase chain reactions (PCR) Grant 6,180,372 - Franzen January 30, 2	2001-01-30
Ion trap mass spectrometer of high mass-constancy Grant 6,133,568 - Weiss , et al. October 17, 2	2000-10-17
Quadrupole ion trap with switchable multipole fractions Grant RE36,906 - Franzen , et al. October 10, 2	2000-10-10
Wide mass range focusing in time-of-flight mass spectrometers Grant 5,969,348 - Franzen October 19, 1	1999-10-19
Method for space-charge control of daughter ions in ion traps Grant 5,936,241 - Franzen , et al. August 10, 1	1999-08-10
Methods of comparative analysis using ion trap mass spectrometers Grant 5,903,003 - Schubert , et al. May 11, 1	1999-05-11
High resolution ion detection for linear time-of-flight mass spectrometers Grant 5,898,173 - Franzen April 27, 1	1999-04-27
Exact mass determination with maldi time-of-flight mass spectrometers Grant 5,869,830 - Franzen , et al. February 9, 1	1999-02-09
Ion trap mass spectrometer with vacuum-external ion generation Grant 5,859,433 - Franzen January 12, 1	1999-01-12
Method for matrix-assisted laser desorption ionization Grant 5,828,063 - Koster , et al. October 27, 1	1998-10-27
Method and device for injection of ions into an ion trap Grant 5,818,055 - Franzen October 6, 1	1998-10-06
Temporary storage of ions for mass spectrometric analyses Grant 5,811,800 - Franzen , et al. September 22, 1	1998-09-22
Method for loading sample supports for mass spectrometers Grant 5,770,860 - Franzen June 23, 1	1998-06-23
Method and device for the introduction of ions into the gas stream of an aperture to a mass spectrometer Grant 5,747,799 - Franzen May 5, 1	1998-05-05
Method of improving mass resolution in time-of-flight mass spectrometry Grant 5,742,049 - Holle , et al. April 21, 1	1998-04-21
Method and device for the introduction of ions into quadrupole ion traps Grant 5,739,530 - Franzen , et al. April 14, 1	1998-04-14
Method and device for transport of ions in gas through a capillary Grant 5,736,740 - Franzen April 7, 1	1998-04-07
Method of measuring ion mobility spectra Grant 5,719,392 - Franzen February 17, 1	1998-02-17
Method for controlling the ion generation rate for mass selective loading of ions in ion traps Grant 5,710,427 - Schubert , et al. January 20, 1	1998-01-20
Method and device for the transport of ions in vacuum Grant 5,708,268 - Franzen January 13, 1	1998-01-13
Method for the ionization of heavy molecules at atmospheric pressure Grant 5,663,561 - Franzen , et al. September 2, 1	1997-09-02
Method for exciting the oscillations of ions in ion traps with frequency mixtures Grant 5,654,542 - Schubert , et al. August 5, 1	1997-08-05
Mass resolution in time-of-flight mass spectrometers with reflectors Grant 5,654,545 - Holle , et al. August 5, 1	1997-08-05
Method for improved mass resolution with a TOF-LD source Grant 5,641,959 - Holle , et al. June 24, 1	1997-06-24
Electrospraying method for mass spectrometric analysis Grant 5,608,217 - Franzen , et al. March 4, 1	1997-03-04
Method of automatically controlling the space charge in ion traps Grant 5,559,325 - Franzen September 24, 1	1996-09-24
Method of selecting reaction paths in ion traps Grant 5,521,379 - Franzen , et al. May 28, 1	1996-05-28
Device and method for mass spectrometric analysis of substance mixtures by coupling capillary electrophoretic separation (CE) with electrospray ionization (ESI) Grant 5,505,832 - Laukien , et al. April 9, 1	1996-04-09
Quadrupole ion trap with switchable multipole fractions Grant 5,468,958 - Franzen , et al. November 21, 1	1995-11-21
Ejection of ions from ion traps by combined electrical dipole and quadrupole fields Grant 5,468,957 - Franzen November 21, 1	1995-11-21
Method and device for the mass-spectrometric examination of fast organic ions Grant 5,373,156 - Franzen December 13, 1	1994-12-13
Method and device for control of the excitation voltage for ion ejection from ion trap mass spectrometers Grant 5,298,746 - Franzen , et al. March 29, 1	1994-03-29
Mass spectrometric high-frequency quadrupole cage with overlaid multipole fields Grant 5,170,054 - Franzen December 8, 1	1992-12-08
Method for mass-spectroscopic examination of a gas mixture and mass spectrometer intended for carrying out this method Grant 5,028,777 - Franzen , et al. July 2, 1	1991-07-02
Method and instrument for mass analyzing samples with a quistor Grant 4,975,577 - Franzen , et al. December 4, 1	1990-12-04
Method of mass analyzing a sample by use of a quistor Grant 4,882,484 - Franzen , et al. November 21, 1	1989-11-21
Ionization of organic substances on conveyor means in mass spectrometer Grant 4,259,572 - Brunnee , et al. March 31, 1	1981-03-31
Ionization chamber for chemical ionization Grant 4,220,545 - Franzen , et al. September 2, 1	1980-09-02
Method for producing a mass filter analyzer system and analyzer system produced according to the method Grant 4,213,557 - Franzen , et al. July 22, 1	1980-07-22
Ionization of organic substances on conveyor means in mass spectrometer Grant 4,178,507 - Brunnee , et al. December 11, 1	1979-12-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.