Langridge; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langridge; David J..The latest application filed is for "mass filter having reduced contamination".
Company Profile
21.70.77
- Langridge; David J. - Bollington GB
- Langridge; David J. - Macclesfield GB
- Langridge; David J. - Mcclesfield GB
- Langridge; David J. - Stockport GB
- - Stockport GB
- Langridge; David J. - Manchester GB
Patent Activity
| Patent | Date |
|---|---|
| Separating ions in an ion trap Grant 11,450,517 - Wildgoose , et al. September 20, 2 | 2022-09-20 |
| Ion filtering devices Grant 11,415,547 - Langridge , et al. August 16, 2 | 2022-08-16 |
| Mass Filter Having Reduced Contamination App 20220230867 - Green; Martin Raymond ; et al. | 2022-07-21 |
| Charge detection mass spectrometry Grant 11,367,602 - Richardson , et al. June 21, 2 | 2022-06-21 |
| Method Of Selecting Ions By Ion Mobility Separation And Isolation Of Ions App 20220163480 - Palmer; Martin ; et al. | 2022-05-26 |
| Quadrupole Devices App 20220157594 - Green; Martin Raymond ; et al. | 2022-05-19 |
| Quadrupole Devices App 20220148874 - Langridge; David J. ; et al. | 2022-05-12 |
| Ion Filtering Devices App 20220099627 - Langridge; David J. ; et al. | 2022-03-31 |
| Quadrupole devices Grant 11,201,048 - Langridge , et al. December 14, 2 | 2021-12-14 |
| Ion Detector App 20210382005 - Gordon; David ; et al. | 2021-12-09 |
| Method of separating different ions having similar mass to charge ratios Grant 11,114,291 - Kozlov , et al. September 7, 2 | 2021-09-07 |
| Multipath duty cycle enhancement for mass spectrometry Grant 11,004,668 - Green , et al. May 11, 2 | 2021-05-11 |
| Ion Entry/Exit Device App 20210125818 - Giles; Kevin ; et al. | 2021-04-29 |
| Quadrupole devices Grant 10,991,567 - Langridge , et al. April 27, 2 | 2021-04-27 |
| Separating Ions In An Ion Trap App 20210057197 - Wildgoose; Jason Lee ; et al. | 2021-02-25 |
| Ion entry/exit device Grant 10,903,062 - Giles , et al. January 26, 2 | 2021-01-26 |
| Hybrid mass spectrometer Grant 10,886,116 - Giles , et al. January 5, 2 | 2021-01-05 |
| Charge Detection Mass Spectrometry App 20200395202 - Richardson; Keith ; et al. | 2020-12-17 |
| Separating ions in an ion trap Grant 10,861,687 - Wildgoose , et al. December 8, 2 | 2020-12-08 |
| Ion mobility mass spectrometer and method of performing ion mobility mass spectrometry Grant 10,852,275 - Richardson , et al. December 1, 2 | 2020-12-01 |
| Hybrid Mass Spectrometer App 20200258726 - A1 | 2020-08-13 |
| Space Focus Time of Flight Mass Spectrometer App 20200243321 - Hoyes; John Brian ; et al. | 2020-07-30 |
| Quadrupole Devices App 20200203142 - Langridge; David J. ; et al. | 2020-06-25 |
| Mobility And Mass Measurement Using Time-varying Electric Fields App 20200161119 - Richardson; Keith George ; et al. | 2020-05-21 |
| Quadrupole Devices App 20200161121 - Langridge; David J. ; et al. | 2020-05-21 |
| Hybrid mass spectrometer Grant 10,600,627 - Giles , et al. | 2020-03-24 |
| Ion Entry/Exit Device App 20200075302 - Giles; Kevin ; et al. | 2020-03-05 |
| Space focus time of flight mass spectrometer Grant 10,553,418 - Hoyes , et al. Fe | 2020-02-04 |
| Method Of Separating Different Ions Having Similar Mass To Charge Ratios App 20190393023 - Kozlov; Boris ; et al. | 2019-12-26 |
| Ion entry/exit device Grant 10,446,381 - Giles , et al. Oc | 2019-10-15 |
| Efficient ion trapping Grant 10,395,914 - Green , et al. A | 2019-08-27 |
| Ion Mobility Mass Spectrometer And Method Of Performing Ion Mobility Mass Spectrometry App 20190212297 - Richardson; Keith George ; et al. | 2019-07-11 |
| Ion trap with spatially extended ion trapping region Grant 10,224,196 - Giles , et al. | 2019-03-05 |
| Histogramming different ion areas on peak detecting analogue to digital convertors Grant 10,211,037 - Wildgoose , et al. Feb | 2019-02-19 |
| Ion Entry/Exit Device App 20180337030 - Giles; Kevin ; et al. | 2018-11-22 |
| Orthogonal acceleration coaxial cylinder mass analyser Grant 9,997,345 - Hoyes , et al. June 12, 2 | 2018-06-12 |
| Ion guide with orthogonal sampling Grant 9,991,108 - Green , et al. June 5, 2 | 2018-06-05 |
| Separating Ions In An Ion Trap App 20180151339 - WILDGOOSE; Jason Lee ; et al. | 2018-05-31 |
| Ion entry/exit device Grant 9,984,861 - Giles , et al. May 29, 2 | 2018-05-29 |
| Orthogonal acceleration coaxial cylinder time of flight mass analyser Grant 9,978,577 - Hoyes , et al. May 22, 2 | 2018-05-22 |
| Travelling wave IMS with counterflow of gas Grant 9,939,408 - Giles , et al. April 10, 2 | 2018-04-10 |
| High pressure mass resolving ion guide with axial field Grant 9,929,002 - Giles , et al. March 27, 2 | 2018-03-27 |
| Orthogonal Acceleration Coaxial Cylinder Time of Flight Mass Analyser App 20180047556 - HOYES; John Brian ; et al. | 2018-02-15 |
| Curved ion guide with non mass to charge ratio dependent confinement Grant 9,865,442 - Giles , et al. January 9, 2 | 2018-01-09 |
| Efficient Ion Trapping App 20170345637 - GREEN; Martin Raymond ; et al. | 2017-11-30 |
| Absorption mode FT-IMS Grant 9,829,465 - Green , et al. November 28, 2 | 2017-11-28 |
| Time shift for improved ion mobility spectrometry or separation digitisation Grant 9,818,589 - Giles , et al. November 14, 2 | 2017-11-14 |
| Orthogonal acceleration coaxial cylinder time of flight mass analyser Grant 9,728,391 - Hoyes , et al. August 8, 2 | 2017-08-08 |
| Orthogonal acceleration coaxial cylinder time of flight mass analyser Grant 9,721,779 - Hoyes , et al. August 1, 2 | 2017-08-01 |
| Multipath Duty Cycle Enhancement App 20170213713 - GREEN; Martin Raymond ; et al. | 2017-07-27 |
| Histogramming Different Ion Areas on Peak Detecting Analogue to Digital Convertors App 20170207073 - WILDGOOSE; Jason Lee ; et al. | 2017-07-20 |
| Hybrid Mass Spectrometer App 20170200594 - GILES; Kevin ; et al. | 2017-07-13 |
| Ion Trap with Spatially Extended Ion Trapping Region App 20170140916 - Giles; Kevin ; et al. | 2017-05-18 |
| Time Shift for Improved Ion Mobility Spectrometry or Separation Digitisation App 20170133211 - Giles; Kevin ; et al. | 2017-05-11 |
| Ion Entry/Exit Device App 20170125229 - GILES; Kevin ; et al. | 2017-05-04 |
| Ion Guide with Orthogonal Sampling App 20170069477 - Green; Martin Raymond ; et al. | 2017-03-09 |
| Orthogonal Acceleration Coaxial Cylinder Mass Analyser App 20170032951 - HOYES; John Brian ; et al. | 2017-02-02 |
| High Pressure Mass Resolving Ion Guide With Axial Field App 20170032954 - Giles; Kevin ; et al. | 2017-02-02 |
| Mass spectrometers comprising accelerator devices Grant 9,552,975 - Brown , et al. January 24, 2 | 2017-01-24 |
| Time shift for improved ion mobility spectrometry or separation digitisation Grant 9,552,970 - Giles , et al. January 24, 2 | 2017-01-24 |
| Ion mobility separator with variable effective length Grant 9,552,974 - Green , et al. January 24, 2 | 2017-01-24 |
| Travelling Wave IMS With Counterflow of Gas App 20160320340 - Giles; Kevin ; et al. | 2016-11-03 |
| Absorption Mode FT-IMS App 20160284530 - Green; Martin Raymond ; et al. | 2016-09-29 |
| Segmented planar calibration for correction of errors in time of flight mass spectrometers Grant 9,455,129 - Langridge , et al. September 27, 2 | 2016-09-27 |
| Ion trap with spatially extended ion trapping region Grant 9,425,035 - Giles , et al. August 23, 2 | 2016-08-23 |
| Mass Spectrometers Comprising Accelerator Devices App 20160233075 - Brown; Jeffery Mark ; et al. | 2016-08-11 |
| Ion guide with orthogonal sampling Grant 9,412,575 - Green , et al. August 9, 2 | 2016-08-09 |
| Correction of time of flight MS ADC data on push by push basis Grant 9,383,338 - Green , et al. July 5, 2 | 2016-07-05 |
| Mass spectrometers comprising accelerator devices Grant 9,318,309 - Brown , et al. April 19, 2 | 2016-04-19 |
| Space Focus Time of Flight Mass Spectrometer App 20160104611 - Hoyes; John Brian ; et al. | 2016-04-14 |
| Time Shift for Improved Ion Mobility Spectrometry or Separation Digitisation App 20160027627 - Giles; Kevin ; et al. | 2016-01-28 |
| Mass spectrometer with beam expander Grant 9,245,728 - Brown , et al. January 26, 2 | 2016-01-26 |
| Curved Ion Guide with Non Mass to Charge Ratio Dependent Confinement App 20150371838 - Giles; Kevin ; et al. | 2015-12-24 |
| Space focus time of flight mass spectrometer Grant 9,214,328 - Hoyes , et al. December 15, 2 | 2015-12-15 |
| Segmented Planar Calibration for Correction of Errors in Time of Flight Mass Spectrometers App 20150318162 - Langridge; David J. ; et al. | 2015-11-05 |
| Correction of Time of Flight MS ADC Data on Push by Push Basis App 20150316506 - Green; Martin Raymond ; et al. | 2015-11-05 |
| Ion Mobility Separator with Variable Effective Length App 20150294848 - Green; Martin Raymond ; et al. | 2015-10-15 |
| Ion Trap With Spatially Extended Ion Trapping Region App 20150294850 - Giles; Kevin ; et al. | 2015-10-15 |
| Mass Spectrometer With Beam Expander App 20150270114 - Brown; Jeffery Mark ; et al. | 2015-09-24 |
| Ion Guide With Orthogonal Sampling App 20150249002 - Green; Martin Raymond ; et al. | 2015-09-03 |
| Curved ion guide with non mass to charge ratio dependent confinement Grant 9,123,518 - Giles , et al. September 1, 2 | 2015-09-01 |
| DC ion guide for analytical filtering/separation Grant 9,111,654 - Giles , et al. August 18, 2 | 2015-08-18 |
| Segmented planar calibration for correction of errors in time of flight mass spectrometers Grant 9,082,598 - Langridge , et al. July 14, 2 | 2015-07-14 |
| Performance improvements for RF-only quadrupole mass filters and linear quadrupole ion traps with axial ejection Grant 9,076,640 - Langridge , et al. July 7, 2 | 2015-07-07 |
| Ion mobility separator with variable effective length Grant 9,070,543 - Green , et al. June 30, 2 | 2015-06-30 |
| Orthogonal Acceleration Coaxial Cylinder Time of Flight Mass Analyser App 20150170897 - Hoyes; John Brian ; et al. | 2015-06-18 |
| Mass spectrometer with beam expander Grant 9,053,918 - Brown , et al. June 9, 2 | 2015-06-09 |
| Orthogonal Acceleration Coaxial Cylinder Time of Flight Mass Analyser App 20150136970 - Hoyes; John Brian ; et al. | 2015-05-21 |
| Ion guide with orthogonal sampling Grant 9,035,246 - Green , et al. May 19, 2 | 2015-05-19 |
| Mass spectrometer Grant 8,987,661 - Green , et al. March 24, 2 | 2015-03-24 |
| Asymmetric field ion mobility in a linear geometry ion trap Grant 8,975,578 - Green , et al. March 10, 2 | 2015-03-10 |
| Performance Improvements for RF-Only Quadrupole Mass Filters and Linear Quadrupole Ion Traps With Axial Ejection App 20150060658 - Langridge; David J. ; et al. | 2015-03-05 |
| Ion trap with spatially extended ion trapping region Grant 8,946,626 - Giles , et al. February 3, 2 | 2015-02-03 |
| Ion Mobility Separator with Variable Effective Length App 20150028200 - Green; Martin Raymond ; et al. | 2015-01-29 |
| Segmented Planar Calibration for Correction of Errors in Time of Flight Mass Spectrometers App 20150021467 - Langridge; David J. ; et al. | 2015-01-22 |
| Electrostatic gimbal for correction of errors in time of flight mass spectrometers Grant 08921775 - | 2014-12-30 |
| Electrostatic gimbal for correction of errors in time of flight mass spectrometers Grant 8,921,775 - Langridge , et al. December 30, 2 | 2014-12-30 |
| Mass spectrometer with beam expander Grant 8,916,820 - Brown , et al. December 23, 2 | 2014-12-23 |
| Performance improvements for RF-only quadrupole mass filters and linear quadrupole ion traps with axial ejection Grant 8,901,486 - Langridge , et al. December 2, 2 | 2014-12-02 |
| Mass Spectrometer With Beam Expander App 20140346342 - Brown; Jeffery Mark ; et al. | 2014-11-27 |
| Mass spectrometer with beam expander Grant 8,895,920 - Brown , et al. November 25, 2 | 2014-11-25 |
| Segmented planar calibration for correction of errors in time of flight mass spectrometers Grant 8,872,104 - Langridge , et al. October 28, 2 | 2014-10-28 |
| Ion Trap With Spatially Extended Ion Trapping Region App 20140299761 - Giles; Kevin ; et al. | 2014-10-09 |
| Mass Spectrometers Comprising Accelerator Devices App 20140284471 - Brown; Jeffery Mark ; et al. | 2014-09-25 |
| Performance Improvements for RF-Only Quadrupole Mass Filters and Linear Quadrupole Ion Traps With Axial Ejection App 20140284469 - Langridge; David J. ; et al. | 2014-09-25 |
| Ion guide array Grant 8,829,464 - Hoyes , et al. September 9, 2 | 2014-09-09 |
| Ion mobility separator with variable effective length Grant 8,829,433 - Green , et al. September 9, 2 | 2014-09-09 |
| Segmented Planar Calibration for Correction of Errors in Time of Flight Mass Spectrometers App 20140246575 - Langridge; David J. ; et al. | 2014-09-04 |
| Ion Guide With Orthogonal Sampling App 20140217278 - Green; Martin Raymond ; et al. | 2014-08-07 |
| Mass spectrometer Grant 8,796,615 - Green , et al. August 5, 2 | 2014-08-05 |
| Mass Spectrometer App 20140131568 - Green; Martin Raymond ; et al. | 2014-05-15 |
| Mass Spectrometer With Beam Expander App 20140124660 - Brown; Jeffery Mark ; et al. | 2014-05-08 |
| Ion Mobility Separator With Variable Effective Length App 20140124663 - Green; Martin Raymond ; et al. | 2014-05-08 |
| Ion guide with orthogonal sampling Grant 8,716,660 - Green , et al. May 6, 2 | 2014-05-06 |
| Electrostatic Gimbal for Correction of Errors in Time of Flight Mass Spectrometers App 20140054454 - Hoyes; John Brian ; et al. | 2014-02-27 |
| Curved Ion Guide With Non Mass To Charge Ratio Dependent Confinement App 20140048695 - Giles; Kevin ; et al. | 2014-02-20 |
| Ion Guide With Orthogonal Sampling App 20140048702 - Green; Martin Raymond ; et al. | 2014-02-20 |
| DC Ion Guide for Analytical Filtering/Separation App 20140048696 - Giles; Kevin ; et al. | 2014-02-20 |
| Ion Guide Array App 20140027627 - Hoyes; John Brian ; et al. | 2014-01-30 |
| Space Focus Time of Flight Mass Spectrometer App 20140014830 - Hoyes; John Brian ; et al. | 2014-01-16 |
| Asymmetric Field Ion Mobility in a Linear Geometry Ion Trap App 20130306858 - Giles; Kevin ; et al. | 2013-11-21 |
| Mass Spectrometer With Beam Expander App 20130256524 - Brown; Jeffery Mark ; et al. | 2013-10-03 |
| Ion guide array Grant 8,546,755 - Hoyes , et al. October 1, 2 | 2013-10-01 |
| Mass Spectrometer App 20130221242 - Green; Martin Raymond ; et al. | 2013-08-29 |
| Ion Guide Array App 20130140469 - Hoyes; John Brian ; et al. | 2013-06-06 |
| Ion mobility spectrometer Grant 8,283,628 - Hoyes , et al. October 9, 2 | 2012-10-09 |
| Ion Mobility Spectrometer App 20110291001 - Hoyes; John Brian ; et al. | 2011-12-01 |
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