H01J 49/446
Time-of-flight spectrometers
Official title: {Time-of-flight spectrometers}
H01J49/446 (Time-of-flight spectrometers) appears on 27 US grants and 21 published applications in this corpus.
Search patents in H01J- Granted patents
- 27
- Published applications
- 21
- Assignees
- 22
- Inventors
- 79
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 7 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for identification of primary immune resistance in cancer patients17 Sep 2024US 12,094,587 B2Biodesix, Inc.
- Agnostic compound elution determination9 Apr 2024US 11,953,478 B2DH Technologies Development Pte. Ltd.
- Multi-reflecting time of flight mass analyser4 Apr 2023US 11,621,156 B2Micromass UK Limited
- Time of flight mass spectrometer and method of mass spectrometry12 Jul 2022US 11,387,094 B2Thermo Fisher Scientific (Bremen) GmbH
- Time-of-flight mass spectrometer14 Jun 2022US 11,361,956 B2Shimadzu Corporation
- Residual gas analyser, projection exposure apparatus comprising a residual gas analyser and method of residual gas analysis29 May 2025US 2025/0174452 A1Carl Zeiss SMT GmbH
- Agnostic Compound Elution Determination16 Jun 2022US 2022/0187260 A1DH Technologies Development Pte. Ltd.
- Time-of-flight mass spectrometer and time-of-flight mass spectrometry method16 Sep 2021US 2021/0287889 A1Kioxia Corporation
- Time of Flight Mass Spectrometer and Method Of Mass Spectrometry2 Sep 2021US 2021/0272790 A1Thermo Fisher Scientific (Bremen) GmbH
- Time-of-flight mass spectrometer29 Jul 2021US 2021/0233761 A1Shimadzu Corporation
Most cited
By later US patents
- Spectroscopy instrument using broadband modulation and statistical estimation techniques to account for component artifacts40US 6,782,342 B2Spectrum Square Associates, Inc. · 2004
- Time-of-flight ion-scattering spectrometer for scattering and recoiling for electron density and structure35US 5,068,535 AUniversity of Houston-University Park · 1991
- Mass spectrometer23US 4,295,046 ALeybold-Heraeus GmbH · 1981
- Spectroscopy instrument using broadband modulation and statistical estimation techniques to account for component artifacts15US 7,031,877 B2Spectrum Square Associates, Inc. · 2006
- Spectroscopy instrument using broadband modulation and statistical estimation techniques to account for component artifacts15US 7,403,867 B2Spectrum Square Associates, Inc. · 2008