H01J 49/20
Magnetic deflection
H01J49/20 (Magnetic deflection) appears on 37 US grants and 28 published applications in this corpus.
Search patents in H01J- Granted patents
- 37
- Published applications
- 28
- Assignees
- 23
- Inventors
- 55
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 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 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 2 |
| 2018 | 2 | 2 |
| 2019 | 4 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-power mass interrogation system and assay for determining vitamin D levels25 Mar 2025US 12,261,032 B2Leidos, Inc.
- Locating mining sites using an open mass spectrometer24 Sep 2024US 12,100,580 B1Lunar Helium-3 Mining, LLC
- Low-power mass interrogation system and assay for determining Vitamin D levels23 Apr 2024US 11,967,495 B2Leidos, Inc.
- Ion detection systems21 Feb 2023US 11,587,776 B1El-Mul Technologies Ltd.
- Light sensor assembly in a vacuum environment27 Dec 2022US 11,536,604 B1El-Mul Technologies Ltd.
- Ion detection systems for detecting ions emitted from ion analyzers2 Jul 2026US 2026/0188635 A1El-Mul Technologies Ltd.
- An Improved Low-Power Mass Interrogation System and Assay For Determining Vitamin D Levels12 Jun 2025US 2025/0191902 A1Leidos, Inc.
- Axial ion source with magnetic field adjustment30 Jan 2025US 2025/0037985 A1
- Improved Low-Power Mass Interrogation System and Assay For Determining Vitamin D Levels17 Oct 2024US 2024/0347330 A1Leidos, Inc.
- Magnetic sector with a shunt for a mass spectrometer11 Jan 2024US 2024/0014026 A1Luxembourg Institute of Science and Technology (List)
Most cited
By later US patents
- Charged particle optical systems having therein means for correcting aberrations11US 4,823,003 A1989
- Device for the achromatic magnetic deflection of a beam of charged particles and an irradiation apparatus using such a device10US 4,322,622 AC. G. R. MeV · 1982
- Ion and electron beam steering and focussing system10US 4,672,615 AUnisearch Limited · 1987
- Mass spectrometer for both positive and negative particle detection10US 6,979,818 B2O. I. Corporation · 2005
- Methods of steering and focusing ion and electron beams9US 4,694,457 AUnisearch Limited · 1987