P

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 patents
US9984861B2May 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 patents

GREEN MARTIN RAYMOND

3 patents

HOYES JOHN BRIAN

2 patents

LANGRIDGE DAVID J

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.