H01J 49/282
Using electrostatic analysers
Official title: {using electrostatic analysers}
H01J49/282 (Using electrostatic analysers) appears on 78 US grants and 64 published applications in this corpus.
Search patents in H01J- Granted patents
- 78
- Published applications
- 64
- Assignees
- 48
- Inventors
- 101
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 5 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 3 | 5 |
| 2014 | 1 | 4 |
| 2015 | 5 | 5 |
| 2016 | 6 | 8 |
| 2017 | 12 | 7 |
| 2018 | 3 | 1 |
| 2019 | 5 | 7 |
| 2020 | 4 | 2 |
| 2021 | 4 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and techniques for in-source ion separation14 Jul 2026US 12,683,141 B2Thermo Finnigan LLC
- Monitoring radical particle concentration using mass spectrometry1 Apr 2025US 12,265,057 B2MKS Instruments, Inc.
- Space weather forecasting7 Jan 2025US 12,189,082 B2Universitetet I Oslo
- Monitoring radical particle concentration using mass spectrometry30 Apr 2024US 11,971,386 B2MKS Instruments, Inc.
- Method and device for crosstalk compensation14 Nov 2023US 11,817,301 B2Thermo Fisher Scientific (Bremen) GmbH
- Method for charge calibration of cdms measurements of charged particles8 Oct 2026US 2026/0311980 A1The Trustees of Indiana University
- Optomechanical transduction system with improved detection1 May 2025US 2025/0140545 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Monitoring Radical Particle Concentration Using Mass Spectrometry8 Aug 2024US 2024/0264116 A1MKS Instruments, Inc.
- Systems and techniques for in-source ion separation4 Jul 2024US 2024/0222105 A1Thermo Finnigan LLC
- Space weather forecasting1 Dec 2022US 2022/0381949 A1Universitetet I Oslo
Most cited
By later US patents
- Ion trap mass spectrometer40US 9,082,604 B2Leco Corporation · 2015
- Open trap mass spectrometer30US 9,312,119 B2Leco Corporation · 2016
- Mass spectrometer23US 5,661,298 AMicromass Limited · 1997
- Ion trap mass spectrometer having a curved field region23US 9,595,431 B2Leco Corporation · 2017
- Electrostatic ion mirrors22US 9,396,922 B2Leco Corporation · 2016