G01N 27/622
Ion mobility spectrometry
G01N27/622 (Ion mobility spectrometry) appears on 1,467 US grants and 1,619 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,467
- Published applications
- 1,619
- Assignees
- 429
- Inventors
- 1,822
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 3 |
| 2002 | 9 | 11 |
| 2003 | 21 | 36 |
| 2004 | 36 | 28 |
| 2005 | 15 | 52 |
| 2006 | 42 | 45 |
| 2007 | 34 | 33 |
| 2008 | 33 | 39 |
| 2009 | 32 | 84 |
| 2010 | 38 | 47 |
| 2011 | 45 | 55 |
| 2012 | 49 | 46 |
| 2013 | 57 | 59 |
| 2014 | 64 | 76 |
| 2015 | 70 | 86 |
| 2016 | 71 | 89 |
| 2017 | 81 | 107 |
| 2018 | 82 | 82 |
| 2019 | 97 | 96 |
| 2020 | 83 | 109 |
| 2021 | 84 | 111 |
| 2022 | 110 | 87 |
| 2023 | 61 | 66 |
| 2024 | 59 | 68 |
| 2025 | 53 | 62 |
| 2026 | 31 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for performing a check of a differential mobility spectrometer6 Oct 2026US 12,754,166 B2DH Technologies Development Pte. Ltd.
- Automated systems and methods for separating compounds6 Oct 2026US 12,755,950 B2DH Technologies Development Pte. Ltd.
- Waveforms in an ion mobility spectrometer29 Sep 2026US 12,748,073 B2Battelle Memorial Institute
- Differential trapped ion mobility filter15 Sep 2026US 12,736,502 B2
- Method for detecting and treating Parkinson's disease comprising sebum biomarkers15 Sep 2026US 12,736,525 B2The University of Manchester
- Rapid screening of volatile chemicals with proton transfer reaction mass spectrometry1 Oct 2026US 2026/0298777 A1Purdue Research Foundation
- Automated multiple linear regression for calibration curves1 Oct 2026US 2026/0298872 A1DH Technologies Development Pte. Ltd.
- Mass spectrometer having parallel precursor ion isolation1 Oct 2026US 2026/0298873 A1Micromass UK Limited
- Differential mobility spectrometer and analysis method17 Sep 2026US 2026/0276586 A1
- Ion Analysis Method and Ion Analyzer17 Sep 2026US 2026/0276587 A1National University Corporation Kobe University
Most cited
By later US patents
- Ion mobility spectrometer135US 5,420,424 AMine Safety Appliances Company · 1995
- Ion mobility storage trap and method135US 6,124,592 ATechnispan LLC · 2000
- Liquid trap or separator for electrosurgical applications134US 10,916,415 B2Micromass UK Limited · 2021
- Ion mobility and mass spectrometer132US 6,323,482 B1Advanced Research and Technology Institute, Inc. · 2001
- Chemical detection method and system121US 8,067,731 B2Scott Technologies, Inc. · 2011