Ramsey; J. Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ramsey; J. Michael.The latest application filed is for "miniature charged particle trap with elongated trapping region for mass spectrometry".

Company Profile

1.38.33

Ramsey; J. Michael - Chapel Hill NC
Ramsey; J. Michael - Knoxville TN

*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
Miniature charged particle trap with elongated trapping region for mass spectrometry Grant 11,158,496 - Ramsey , et al. October 26, 2	2021-10-26
Miniature Charged Particle Trap With Elongated Trapping Region For Mass Spectrometry App 20190096655 - Ramsey; J. Michael ; et al.	2019-03-28
Miniature charged particle trap with elongated trapping region for mass spectrometry Grant 10,141,178 - Ramsey , et al. Nov	2018-11-27
Miniature Charged Particle Trap With Elongated Trapping Region For Mass Spectrometry App 20170263432 - Ramsey; J. Michael ; et al.	2017-09-14
Miniature Charged Particle Trap With Elongated Trapping Region For Mass Spectrometry App 20160141168 - Ramsey; J. Michael ; et al.	2016-05-19
Miniature charged particle trap with elongated trapping region for mass spectrometry Grant 9,252,005 - Ramsey , et al. February 2, 2	2016-02-02
Miniature Charged Particle Trap With Elongated Trapping Region For Mass Spectrometry App 20150122990 - Ramsey; J. Michael ; et al.	2015-05-07
Miniature charged particle trap with elongated trapping region for mass spectrometry Grant 8,878,127 - Ramsey , et al. November 4, 2	2014-11-04
Miniature Charged Particle Trap With Elongated Trapping Regionfor Mass Spectrometry App 20140264001 - Ramsey; J. Michael ; et al.	2014-09-18
Microfluidic devices for the controlled manipulation of small volumes Grant 8,268,633 - Ramsey , et al. September 18, 2	2012-09-18
Methods for forming small-volume electrical contacts and material manipulations with fluid microchannels Grant 8,083,915 - Jacobson , et al. December 27, 2	2011-12-27
Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels Grant 7,931,790 - Jacobson , et al. April 26, 2	2011-04-26
Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels Grant 7,909,973 - Jacobson , et al. March 22, 2	2011-03-22
Microfluidic device and methods for focusing fluid streams using electroosmotically induced pressures Grant 7,727,363 - Jacobson , et al. June 1, 2	2010-06-01
Methods for Forming Small-Volume Electrical Contacts and Material Manipulations With Fluid Microchannels App 20090032399 - Jacobson; Stephen C. ; et al.	2009-02-05
Methods for Forming Small-Volume Electrical Contacts and Material Manipulations With Fluidic Microchannels App 20080272000 - Jacobson; Stephen C. ; et al.	2008-11-06
Microfluidic device and method for focusing, segmenting, and dispensing of a fluid stream Grant 7,422,669 - Jacobson , et al. September 9, 2	2008-09-09
Microfluidic systems and methods for transport and lysis of cells and analysis of cell lysate Grant 7,419,575 - Culbertson , et al. September 2, 2	2008-09-02
Methods for Forming Small-Volume Electrical Contacts and Material Manipulations With Fluidic Microchannels App 20080128279 - Jacobson; Stephen C. ; et al.	2008-06-05
Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels Grant 7,297,243 - Jacobson , et al. November 20, 2	2007-11-20
Microfluidic Devices For The Controlled Manipulation Of Small Volumes App 20070227890 - Ramsey; J. Michael ; et al.	2007-10-04
Microfluidic devices for the controlled manipulation of small volumes Grant 7,238,268 - Ramsey , et al. July 3, 2	2007-07-03
Microfluidic device and methods for focusing fluid streams using electroosmotically induced pressures App 20060169588 - Jacobson; Stephen C. ; et al.	2006-08-03
Ion trap array-based systems and methods for chemical analysis Grant 6,933,498 - Whitten , et al. August 23, 2	2005-08-23
Devices with small-scale channels and the fabrication thereof by etching App 20050103713 - Ramsey, J. Michael ; et al.	2005-05-19
Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels App 20050098435 - Jacobson, Stephen C. ; et al.	2005-05-12
Nanostructured material transport devices and their fabrication by application of molecular coatings to nanoscale channels App 20050023156 - Ramsey, J. Michael ; et al.	2005-02-03
Pulsed discharge ionization source for miniature ion mobility spectrometers Grant 6,822,225 - Xu , et al. November 23, 2	2004-11-23
Microfluidic systems and methods for transport and lysis of cells and analysis of cell lysate App 20040224397 - Culbertson, Christopher T. ; et al.	2004-11-11
Sample filtration, concentration and separation on microfluidic devices App 20040195099 - Jacobson, Stephen C. ; et al.	2004-10-07
Microfluidic device and method for focusing, segmenting, and dispensing of a fluid stream Grant 6,790,328 - Jacobson , et al. September 14, 2	2004-09-14
Microfluidic systems and methods of transport and lysis of cells and analysis of cell lysate Grant 6,783,647 - Culbertson , et al. August 31, 2	2004-08-31
Pulsed Discharge Ionization Source For Miniature Ion Mobility Spectrometers App 20040164238 - Xu, Jun ; et al.	2004-08-26
Microfluidic device and method for focusing, segmenting, and dispensing of a fluid stream App 20040144648 - Jacobson, Stephen C. ; et al.	2004-07-29
Apparatus and method for performing microfluidic manipulations for chemical analysis App 20040137445 - Ramsey, J. Michael	2004-07-15
Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels Grant 6,685,809 - Jacobson , et al. February 3, 2	2004-02-03
Microfluidic devices for the controlled manipulation of small volumes App 20040007463 - Ramsey, J. Michael ; et al.	2004-01-15
Apparatus and method for performing microfluidic manipulations for chemical analysis App 20040007464 - Ramsey, J. Michael	2004-01-15
Apparatus and method for performing microfluidic manipulations for chemical analysis App 20040009517 - Ramsey, J. Michael	2004-01-15
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis App 20030226753 - Ramsey, J. Michael	2003-12-11
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis App 20030226755 - Ramsey, J. Michael	2003-12-11
Method for analyzing nucleic acids by means of a substrate having a microchannel structure containing immobilized nucleic acid probes Grant 6,660,480 - Ramsey , et al. December 9, 2	2003-12-09
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis App 20030205469 - Ramsey, J. Michael	2003-11-06
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis App 20030205470 - Ramsey, J. Michael	2003-11-06
Apparatus and method for performing microfluidic manipulations for chemical analysis and sysnthesis App 20030150733 - Ramsey, J. Michael	2003-08-14
Electrohydrodynamic mixing on microfabricated devices App 20030086333 - Tsouris, Constantinos ; et al.	2003-05-08
Microfluidic systems and methods of transport and lysis of cells and analysis of cell lysate App 20030075446 - Culbertson, Christopher T. ; et al.	2003-04-24
Microfluidic devices for the controlled manipulation of small volumes Grant 6,524,456 - Ramsey , et al. February 25, 2	2003-02-25
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis Grant 6,475,363 - Ramsey November 5, 2	2002-11-05
Method for analyzing nucleic acids by means of a substrate having a microchannel structure containing immobilized nucleic acid probes App 20020160405 - Ramsey, J. Michael ; et al.	2002-10-31
Microscale ion trap mass spectrometer Grant 6,469,298 - Ramsey , et al. October 22, 2	2002-10-22
Method for analyzing proteins App 20020106700 - Foote, Robert S. ; et al.	2002-08-08
Method for analyzing nucleic acids by means of a substrate having a microchannel structure containing immobilized nucleic acid probes Grant 6,376,181 - Ramsey , et al. April 23, 2	2002-04-23
Apparatus and method for performing microfluidic manipulations for chemical analysis Grant 6,342,142 - Ramsey January 29, 2	2002-01-29
Apparatus and method for performing microfluidic manipulations for chemical analysis App 20020008030 - Ramsey, J. Michael	2002-01-24
Microfluidic device and method for focusing, segmenting, and dispensing of a fluid stream App 20020008028 - Jacobson, Stephen C. ; et al.	2002-01-24
Method And Apparatus For Analyzing Nucleic Acids App 20010006785 - RAMSEY, J. MICHAEL ; et al.	2001-07-05
Counterfeit-resistant materials and a method and apparatus for authenticating materials Grant 6,246,061 - Ramsey , et al. June 12, 2	2001-06-12
Material transport method and apparatus Grant 6,231,737 - Ramsey , et al. May 15, 2	2001-05-15
Microfluidic circuit designs for performing fluidic manipulations that reduce the number of pumping sources and fluid reservoirs Grant 6,213,151 - Jacobson , et al. April 10, 2	2001-04-10
Low temperature material bonding technique Grant 6,129,854 - Ramsey , et al. October 10, 2	2000-10-10
Microfabricated device and method for multiplexed electrokinetic focusing of fluid streams and a transport cytometry method using same Grant 6,120,666 - Jacobson , et al. September 19, 2	2000-09-19
Material transport method and apparatus Grant 6,110,343 - Ramsey , et al. August 29, 2	2000-08-29
MicrofluIdic circuit designs for performing electrokinetic manipulations that reduce the number of voltage sources and fluid reservoirs Grant 6,062,261 - Jacobson , et al. May 16, 2	2000-05-16
Method and apparatus for staining immobilized nucleic acids Grant 6,056,859 - Ramsey , et al. May 2, 2	2000-05-02
Counterfeit-resistant materials and a method and apparatus for authenticating materials Grant 6,035,914 - Ramsey , et al. March 14, 2	2000-03-14
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis Grant 6,033,546 - Ramsey March 7, 2	2000-03-07
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis Grant 6,010,608 - Ramsey January 4, 2	2000-01-04
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis Grant 6,010,607 - Ramsey January 4, 2	2000-01-04
Apparatus and method for performing microfluidic manipulations for chemical analysis Grant 6,001,229 - Ramsey December 14, 1	1999-12-14
Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis Grant 5,858,195 - Ramsey January 12, 1	1999-01-12

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