H01J 49/0481
With means for collisional cooling
Official title: {with means for collisional cooling}
H01J49/0481 (With means for collisional cooling) appears on 82 US grants and 80 published applications in this corpus.
Search patents in H01J- Granted patents
- 82
- Published applications
- 80
- Assignees
- 44
- Inventors
- 134
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 2 |
| 2003 | 3 | 5 |
| 2004 | 5 | 6 |
| 2005 | 7 | 6 |
| 2006 | 5 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 5 |
| 2011 | 3 | 8 |
| 2012 | 6 | 7 |
| 2013 | 7 | 3 |
| 2014 | 5 | 6 |
| 2015 | 7 | 5 |
| 2016 | 7 | 3 |
| 2017 | 4 | 1 |
| 2018 | 1 | 5 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ion funnel-based collision cell31 Mar 2026US 12,592,372 B2Agilent Technologies, Inc.
- Ion trap21 May 2024US 11,990,329 B2Thermo Fisher Scientific (Bremen) GmbH
- MALDI nozzle28 Mar 2023US 11,615,950 B2Micromass UK Limited
- Method for mass spectrometry and mass spectrometer31 Jan 2023US 11,569,080 B2Shimadzu Corporation
- RF ion trap ion loading method24 Jan 2023US 11,562,895 B2DH Technologies Development Pte. Ltd.
- Dissociation Method and System of Deprotonated Peptides with Fragile Moieties25 Dec 2025US 2025/0389727 A1DH Technologies Development Pte. Ltd.
- Deuterium gas generator and devices for conservation thereof27 Mar 2025US 2025/0104993 A1
- Inductively coupled plasma mass spectrometer9 Jan 2025US 2025/0014884 A1Shimadzu Corporation
- Ion Beam Focusing25 Jul 2024US 2024/0249930 A1California Institute of Technology
- A method and system to build an ir fingerprint database for the structural identification of biomolecules2 May 2024US 2024/0145027 A1Ecole Polytechnique Federale De Lausanne (Epfl)
Most cited
By later US patents
- Multipole ion guide for mass spectrometry126US 5,652,427 AAnalytica of Branford, Inc. · 1997
- Multipole ion guide for mass spectrometry45US 5,962,851 AAnalytica of Branford, Inc. · 1999
- Multipole ion guide for mass spectrometry28US 6,188,066 B1Analytica of Branford, Inc. · 2001
- Multipole ion guide for mass spectrometry27US 6,403,953 B2Analytica of Branford, Inc. · 2002
- Plasma mass spectrometer24US 6,222,185 B1Micromass Limited · 2001