H01J 49/403
Characterised by the acceleration optics and/or the extraction fields
Official title: {characterised by the acceleration optics and/or the extraction fields}
H01J49/403 (Characterised by the acceleration optics and/or the extraction fields) appears on 126 US grants and 121 published applications in this corpus.
Search patents in H01J- Granted patents
- 126
- Published applications
- 121
- Assignees
- 66
- Inventors
- 155
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 5 |
| 2011 | 1 | 2 |
| 2012 | 4 | 8 |
| 2013 | 4 | 6 |
| 2014 | 10 | 11 |
| 2015 | 6 | 3 |
| 2016 | 6 | 9 |
| 2017 | 8 | 6 |
| 2018 | 5 | 5 |
| 2019 | 4 | 11 |
| 2020 | 14 | 13 |
| 2021 | 14 | 12 |
| 2022 | 6 | 4 |
| 2023 | 4 | 6 |
| 2024 | 3 | 8 |
| 2025 | 3 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-pass mass spectrometer8 Jul 2025US 12,354,865 B2Micromass UK Limited
- Dynamically concentrating ion packets in the extraction region of a TOF mass analyzer in targeted acquisition22 Apr 2025US 12,283,474 B2DH Technologies Development Pte. Ltd.
- Time-of-flight mass spectrometer with multiple reflection21 Jan 2025US 12,205,814 B2
- Source-detector synchronization in multiplexed secondary ion mass spectrometry25 Jun 2024US 12,020,920 B2IONpath, Inc.
- Mass analyzer with 3D electrostatic field26 Mar 2024US 11,942,318 B2Shimadzu Corporation
- Ion optical component19 Mar 2026US 2026/0081130 A1Spectro Analytical Instruments GmbH
- Multi-pass mass spectrometer2 Oct 2025US 2025/0308879 A1Micromass UK Limited
- Dynamically Concentrating Ion Packets in the Extraction Region of a TOF Mass Analyzer in Targeted Acquisition25 Sep 2025US 2025/0299942 A1DH Technologies Development Pte. Ltd.
- 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
- Source-detector synchronization in multiplexed secondary ion mass spectrometry22 May 2025US 2025/0166985 A1IONpath, Inc.
Most cited
By later US patents
- Time-of-flight mass spectrometry analysis of biomolecules184US 5,625,184 APerSeptive Biosystems, Inc. · 1997
- Mass spectrometer134US 5,864,137 AGenetrace Systems, Inc. · 1999
- Time-of-flight mass spectrometry analysis of biomolecules106US 6,057,543 APerSeptive Biosystems, Inc. · 2000
- Time-of-flight mass spectrometry analysis of biomolecules98US 5,627,369 APerSeptive Biosystems, Inc. · 1997
- Time-of-flight mass spectrometry analysis of biomolecules89US 6,281,493 B1PerSeptive Biosystems, Inc. · 2001