H01J 49/0027
Methods for using particle spectrometers
Official title: {Methods for using particle spectrometers}
H01J49/0027 (Methods for using particle spectrometers) appears on 2,812 US grants and 3,508 published applications in this corpus.
Search patents in H01J- Granted patents
- 2,812
- Published applications
- 3,508
- Assignees
- 837
- Inventors
- 3,756
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 10 | 15 |
| 2003 | 16 | 29 |
| 2004 | 25 | 35 |
| 2005 | 29 | 67 |
| 2006 | 42 | 64 |
| 2007 | 31 | 50 |
| 2008 | 44 | 55 |
| 2009 | 38 | 68 |
| 2010 | 34 | 64 |
| 2011 | 58 | 82 |
| 2012 | 51 | 76 |
| 2013 | 92 | 182 |
| 2014 | 144 | 226 |
| 2015 | 175 | 261 |
| 2016 | 202 | 269 |
| 2017 | 210 | 245 |
| 2018 | 213 | 201 |
| 2019 | 222 | 238 |
| 2020 | 223 | 211 |
| 2021 | 186 | 223 |
| 2022 | 200 | 212 |
| 2023 | 145 | 177 |
| 2024 | 159 | 175 |
| 2025 | 133 | 173 |
| 2026 | 76 | 108 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Volumetric measurement of micro droplets6 Oct 2026US 12,752,294 B2DH Technologies Development Pte. Ltd.
- Method for determining a measure of a rate of decay and mass spectrometry system6 Oct 2026US 12,755,948 B2Thermo Fisher Scientific (Bremen) GmbH
- Ion analysis using image-charge/current analysis6 Oct 2026US 12,755,949 B2Shimadzu Corporation
- Waveforms in an ion mobility spectrometer29 Sep 2026US 12,748,073 B2Battelle Memorial Institute
- Method of improving a mass spectrometer, module for improving a mass spectrometer and an improved mass spectrometer22 Sep 2026US 12,744,193 B2The United States of America as represented by the Secretary of the Air Force
- Method for charge calibration of cdms measurements of charged particles8 Oct 2026US 2026/0311980 A1The Trustees of Indiana University
- Mass spectrometry calibration8 Oct 2026US 2026/0311981 A1Micromass UK Limited
- Mass spectrometry8 Oct 2026US 2026/0311982 A1Thermo Fisher Scientific (Bremen) GmbH
- Method of scheduling ions for analysis8 Oct 2026US 2026/0311990 A1Thermo Finnigan LLC
- Mass spectrometer having parallel precursor ion isolation1 Oct 2026US 2026/0298873 A1Micromass UK Limited
Most cited
By later US patents
- Identification of surgical smoke281US 9,255,907 B2Empire Technology Development LLC · 2016
- Use of mass spectrometry fragmentation patterns of peptides to identify amino acid sequences in databases176US 5,538,897 AUniversity of Washington · 1996
- Method for analyzing mass spectra173US 6,675,104 B2Ciphergen Biosystems, Inc. · 2004
- Liquid trap or separator for electrosurgical applications134US 10,916,415 B2Micromass UK Limited · 2021
- Mass spectrometry data analysis techniques130US 6,906,320 B2Merck & Co., Inc. · 2005