G21K 1/093
By magnetic means
Official title: by magnetic means
G21K1/093 (By magnetic means) appears on 306 US grants and 290 published applications in this corpus.
Search patents in G21K- Granted patents
- 306
- Published applications
- 290
- Assignees
- 162
- Inventors
- 582
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 6 |
| 2003 | 6 | 6 |
| 2004 | 3 | 4 |
| 2005 | 8 | 3 |
| 2006 | 4 | 7 |
| 2007 | 1 | 7 |
| 2008 | 4 | 11 |
| 2009 | 5 | 10 |
| 2010 | 6 | 11 |
| 2011 | 7 | 26 |
| 2012 | 12 | 11 |
| 2013 | 21 | 14 |
| 2014 | 20 | 14 |
| 2015 | 14 | 13 |
| 2016 | 11 | 12 |
| 2017 | 12 | 15 |
| 2018 | 8 | 18 |
| 2019 | 14 | 16 |
| 2020 | 20 | 20 |
| 2021 | 13 | 26 |
| 2022 | 10 | 12 |
| 2023 | 6 | 8 |
| 2024 | 13 | 9 |
| 2025 | 9 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Particle beam therapy device23 Jun 2026US 12,661,530 B2Sumitomo Heavy Industries, Ltd.
- Compact 2D scanner magnet with double-helix coils30 Dec 2025US 12,512,292 B2Uchicago Argonne, LLC
- Device for concentrating ionizing radiation fluence, which focuses electrons and x-ray photons and is adaptable2 Dec 2025US 12,488,906 B2Universidad De La Frontera
- Particle beam guiding system and related radiotherapy system21 Oct 2025US 12,447,358 B2Kongsberg Beam Technology AS
- Scanning coil, scanning magnet, and method for manufacturing scanning coil15 Jul 2025US 12,362,088 B2Kabushiki Kaisha Toshiba
- Apparatus and method for treating radioactive emission6 Aug 2026US 2026/0229380 A1Pasmr Technology A Pty Ltd
- Scanning electromagnet control system, scanning electromagnet control method, and particle beam therapy system9 Apr 2026US 2026/0097236 A1Hitachi High-Tech Corporation
- Confinement apparatus with pipelined architecture6 Nov 2025US 2025/0342981 A1Quantinuum LLC
- Energy modulating device, particle beam irradiating device using the same, particle beam irradiating method, and particle-beam radiation therapy planning device3 Jul 2025US 2025/0218618 A1National Institutes for Quantum Science and Technology
- Particle beam treatment apparatus, deflection magnet apparatus, and particle beam adjustment method26 Jun 2025US 2025/0210299 A1Sumitomo Heavy Industries, Ltd.
Most cited
By later US patents
- Raster scan control system for a charged-particle beam216US 5,017,789 ALoma Linda University Medical Center · 1991
- Particle therapy system210US 6,774,383 B2Hitachi, Ltd. · 2004
- Particle therapy system176US 7,060,997 B2Hitachi, Ltd. · 2006
- Particle therapy system175US 6,936,832 B2Hitachi, Ltd. · 2005
- Particle beam processing system127US 6,838,676 B1HBar Technologies, LLC · 2005