Patent | Date |
---|
Two-stage converter and method for starting the same, LLC converter, and application system Grant 11,239,746 - Zhao , et al. February 1, 2 | 2022-02-01 |
Two-stage Converter And Method For Starting The Same, Llc Converter, And Application System App 20200403496 - ZHAO; Tao ;   et al. | 2020-12-24 |
Dielectric coated ion transfer device for mass spectrometry Grant 10,546,738 - Wang , et al. Ja | 2020-01-28 |
Ion source for soft electron ionization and related systems and methods Grant 10,176,977 - Wang J | 2019-01-08 |
Electron Ionization (EI) Utilizing Different EI Energies App 20180277348 - Prest; Harry F. ;   et al. | 2018-09-27 |
Methods Of Analyte Derivatization And Enhanced Soft Ionization App 20170089915 - Wang; Mingda ;   et al. | 2017-03-30 |
Ion Source For Soft Electron Ionization And Related Systems And Methods App 20160172146 - Wang; Mingda | 2016-06-16 |
Electron Ionization (ei) Utilizing Different Ei Energies App 20140374583 - Prest; Harry F. ;   et al. | 2014-12-25 |
Multipole ion transport apparatus and related methods Grant 8,124,930 - Wang February 28, 2 | 2012-02-28 |
Multipole Ion Transport Apparatus And Related Methods App 20100308218 - Wang; Mingda | 2010-12-09 |
Chemical structure-insensitive method and apparatus for dissociating ions Grant 7,842,918 - Wang November 30, 2 | 2010-11-30 |
Sample ionization at above-vacuum pressures Grant 7,564,029 - Wang , et al. July 21, 2 | 2009-07-21 |
Two-dimensional electrode constructions for ion processing Grant 7,501,623 - Tong , et al. March 10, 2 | 2009-03-10 |
Sample ionization at above-vacuum pressures App 20090045330 - Wang; Mingda ;   et al. | 2009-02-19 |
Chemical structure-insensitive method and apparatus for dissociating ions App 20080217527 - Wang; Mingda | 2008-09-11 |
High-resolution ion isolation utilizing broadband waveform signals Grant 7,378,648 - Wang , et al. May 27, 2 | 2008-05-27 |
Apparatus for manipulation of ions and methods of making apparatus Grant 7,329,879 - Kernan , et al. February 12, 2 | 2008-02-12 |
On-axis electron impact ion source Grant 7,259,379 - Wang , et al. August 21, 2 | 2007-08-21 |
Two-dimensional electrode constructions for ion processing App 20070176095 - Tong; Roger ;   et al. | 2007-08-02 |
High-resolution ion isolation utilizing broadband waveform signals App 20070084994 - Wang; Mingda ;   et al. | 2007-04-19 |
Multipole ion mass filter having rotating electric field Grant 7,183,545 - Wang February 27, 2 | 2007-02-27 |
Multipole ion mass filter having rotating electric field App 20060243903 - Wang; Mingda | 2006-11-02 |
Multipole Ion Mass Filter Having Rotating Electric Field App 20060219933 - Wang; Mingda | 2006-10-05 |
On-axis electron impact ion source App 20060145072 - Wang; Mingda ;   et al. | 2006-07-06 |
On-axis electron impact ion source Grant 6,998,622 - Wang , et al. February 14, 2 | 2006-02-14 |
Apparatus for manipulation of ions and methods of making apparatus App 20050167584 - Kernan, Jeffrey T. ;   et al. | 2005-08-04 |
Apparatus for manipulation of ions and methods of making apparatus App 20040178342 - Kernan, Jeffrey T. ;   et al. | 2004-09-16 |
Apparatus for manipulation of ions and methods of making apparatus Grant 6,723,986 - Kernan , et al. April 20, 2 | 2004-04-20 |
Apparatus for manipulation of ions and methods of making apparatus App 20030178564 - Kernan, Jeffrey T. ;   et al. | 2003-09-25 |
Higher pressure ion source for two dimensional radio-frequency quadrupole electric field for mass spectrometer Grant 5,942,752 - Wang August 24, 1 | 1999-08-24 |
Mass scanning method using an ion trap mass spectrometer Grant 5,714,755 - Wells , et al. February 3, 1 | 1998-02-03 |
Method of selective ion trapping for quadrupole ion trap mass spectrometers Grant 5,457,315 - Wells , et al. October 10, 1 | 1995-10-10 |
Ion trap mass spectrometer method and apparatus for improved sensitivity Grant 5,291,017 - Wang , et al. March 1, 1 | 1994-03-01 |
Mass spectrometer with reduced static electric field Grant 4,931,640 - Marshall , et al. June 5, 1 | 1990-06-05 |