Inventor
LANGRIDGE DAVID J
GB70 patents
⚠️ This page may combine multiple inventors who share the name “LANGRIDGE DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROMASS LTD
40 patentsUS9984861B2May 29, 2018
Ion entry/exit device
MICROMASS LTD44 citations98
US9865442B2Jan 9, 2018
Curved ion guide with non mass to charge ratio dependent confinement
MICROMASS LTD15 citations93
US11367602B2Jun 21, 2022
Charge detection mass spectrometry
MICROMASS LTD8 citations86
US10991567B2Apr 27, 2021
Quadrupole devices
MICROMASS LTD7 citations84
US10861687B2Dec 8, 2020
Separating ions in an ion trap
MICROMASS LTD10 citations84
US10446381B2Oct 15, 2019
Ion entry/exit device
MICROMASS LTD9 citations84
US10224196B2Mar 5, 2019
Ion trap with spatially extended ion trapping region
MICROMASS LTD13 citations84
US9991108B2Jun 5, 2018
Ion guide with orthogonal sampling
MICROMASS LTD7 citations84
US9939408B2Apr 10, 2018
Travelling wave IMS with counterflow of gas
MICROMASS LTD10 citations84
US9721779B2Aug 1, 2017
Orthogonal acceleration coaxial cylinder time of flight mass analyser
MICROMASS LTD5 citations84
US9552975B2Jan 24, 2017
Mass spectrometers comprising accelerator devices
MICROMASS LTD12 citations84
US9318309B2Apr 19, 2016
Mass spectrometers comprising accelerator devices
MICROMASS LTD11 citations84
US9070543B2Jun 30, 2015
Ion mobility separator with variable effective length
MICROMASS LTD5 citations84
US8829464B2Sep 9, 2014
Ion guide array
MICROMASS LTD10 citations84
US8546755B2Oct 1, 2013
Ion guide array
MICROMASS LTD8 citations84
US12080534B2Sep 3, 2024
Separating ions in an ion trap
MICROMASS LTD2 citations73
US12051583B2Jul 30, 2024
Ion entry/exit device
MICROMASS LTD1 citations73
US11837452B2Dec 5, 2023
Charge detection mass spectrometry
MICROMASS LTD2 citations73
US11201048B2Dec 14, 2021
Quadrupole devices
MICROMASS LTD3 citations73
US10903062B2Jan 26, 2021
Ion entry/exit device
MICROMASS LTD2 citations73
US9829465B2Nov 28, 2017
Absorption mode FT-IMS
MICROMASS LTD2 citations73
US9728391B2Aug 8, 2017
Orthogonal acceleration coaxial cylinder time of flight mass analyser
MICROMASS LTD3 citations73
US9412575B2Aug 9, 2016
Ion guide with orthogonal sampling
MICROMASS LTD3 citations73
US9245728B2Jan 26, 2016
Mass spectrometer with beam expander
MICROMASS LTD3 citations73
US9076640B2Jul 7, 2015
Performance improvements for RF-only quadrupole mass filters and linear quadrupole ion traps with axial ejection
MICROMASS LTD4 citations73
US12191130B2Jan 7, 2025
Charge detection mass spectrometry
MICROMASS LTD0 citations63
US12074019B2Aug 27, 2024
Quadrupole devices
MICROMASS LTD0 citations63
US12040173B2Jul 16, 2024
Quadrupole devices
MICROMASS LTD0 citations63
US11527395B2Dec 13, 2022
Ion entry/exit device
MICROMASS LTD0 citations63
US11450517B2Sep 20, 2022
Separating ions in an ion trap
MICROMASS LTD0 citations63
US10886116B2Jan 5, 2021
Hybrid mass spectrometer
MICROMASS LTD0 citations63
US10211037B2Feb 19, 2019
Histogramming different ion areas on peak detecting analogue to digital convertors
MICROMASS LTD1 citations63
US9552974B2Jan 24, 2017
Ion mobility separator with variable effective length
MICROMASS LTD1 citations63
US9383338B2Jul 5, 2016
Correction of time of flight MS ADC data on push by push basis
MICROMASS LTD2 citations63
US9082598B2Jul 14, 2015
Segmented planar calibration for correction of errors in time of flight mass spectrometers
MICROMASS LTD2 citations63
US9035246B2May 19, 2015
Ion guide with orthogonal sampling
MICROMASS LTD3 citations63
US8987661B2Mar 24, 2015
Mass spectrometer
MICROMASS LTD2 citations63
US8901486B2Dec 2, 2014
Performance improvements for RF-only quadrupole mass filters and linear quadrupole ion traps with axial ejection
MICROMASS LTD2 citations63
US8796615B2Aug 5, 2014
Mass spectrometer
MICROMASS LTD1 citations63
US10852275B2Dec 1, 2020
Ion mobility mass spectrometer and method of performing ion mobility mass spectrometry
MICROMASS LTD1 citations62
GILES KEVIN
4 patentsUS9123518B2Sep 1, 2015
Curved ion guide with non mass to charge ratio dependent confinement
GILES KEVIN17 citations93
US8946626B2Feb 3, 2015
Ion trap with spatially extended ion trapping region
GILES KEVIN23 citations93
US9425035B2Aug 23, 2016
Ion trap with spatially extended ion trapping region
GILES KEVIN12 citations84
US9111654B2Aug 18, 2015
DC ion guide for analytical filtering/separation
GILES KEVIN6 citations73
GREEN MARTIN RAYMOND
3 patentsUS8975578B2Mar 10, 2015
Asymmetric field ion mobility in a linear geometry ion trap
GREEN MARTIN RAYMOND29 citations94
US8716660B2May 6, 2014
Ion guide with orthogonal sampling
GREEN MARTIN RAYMOND24 citations92
US8829433B2Sep 9, 2014
Ion mobility separator with variable effective length
GREEN MARTIN RAYMOND5 citations84
HOYES JOHN BRIAN
2 patentsLANGRIDGE DAVID J
1 patentShowing the top 50 of 70 patents by PatentIndex Score.