H01J 49/406
With multiple reflections
Official title: {with multiple reflections}
H01J49/406 (With multiple reflections) appears on 158 US grants and 186 published applications in this corpus.
Search patents in H01J- Granted patents
- 158
- Published applications
- 186
- Assignees
- 30
- Inventors
- 119
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 3 | 6 |
| 2011 | 2 | 6 |
| 2012 | 4 | 5 |
| 2013 | 3 | 9 |
| 2014 | 11 | 11 |
| 2015 | 10 | 13 |
| 2016 | 10 | 16 |
| 2017 | 15 | 16 |
| 2018 | 19 | 10 |
| 2019 | 7 | 6 |
| 2020 | 12 | 18 |
| 2021 | 10 | 11 |
| 2022 | 11 | 14 |
| 2023 | 11 | 10 |
| 2024 | 9 | 12 |
| 2025 | 7 | 7 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collision cross section measurement in time-of-flight mass analyser28 Jul 2026US 12,695,076 B2Thermo Fisher Scientific (Bremen) GmbH
- Systems and methods for fourier transform electrostatic ion trap with microchannel plate detector23 Jun 2026US 12,665,179 B2DH Technologies Development Pte. Ltd.
- Time-of-flight mass analysers31 Mar 2026US 12,592,373 B2Thermo Fisher Scientific (Bremen) GmbH
- High resolution multi-reflection time-of-flight mass analyser11 Nov 2025US 12,469,691 B2Thermo Fisher Scientific (Bremen) GmbH
- Apparatus and method for pulsed mode charge detection mass spectrometry19 Aug 2025US 12,394,615 B2The Trustees of Indiana University
- Relating to time-of-flight mass analysers9 Jul 2026US 2026/0196459 A1Thermo Fisher Scientific (Bremen) GmbH
- Relating to time-of-flight mass analysers9 Jul 2026US 2026/0196460 A1Thermo Fisher Scientific (Bremen) GmbH
- Method for averaging and ion accumulation4 Jun 2026US 2026/0155342 A1Thermo Fisher Scientific (Bremen) GmbH
- Multi-reflection mass spectrometer12 Mar 2026US 2026/0074172 A1Thermo Fisher Scientific (Bremen) GmbH
- A charge detection mass spectrometry (cdms) device22 Jan 2026US 2026/0024738 A1Micromass UK Limited
Most cited
By later US patents
- Multi-pass reflectron time-of-flight mass spectrometer90US 6,013,913 AThe University of Northern Iowa · 2000
- Multi-reflecting time-of-flight mass spectrometer and method of use77US 7,385,187 B2Leco Corporation · 2008
- Ion trapping74US 6,744,042 B2Yeda Research and Development Co. Ltd. · 2004
- Tandem time-of-flight mass spectrometer59US 5,202,563 AThe Johns Hopkins University · 1993
- Time of flight mass spectrometer with selectable drift length52US 6,570,152 B1Micromass Limited · 2003