G21K 5/04
Irradiation devices: with beam-forming means
Official title: with beam-forming means
G21K5/04 (Irradiation devices: with beam-forming means) appears on 642 US grants and 631 published applications in this corpus.
Search patents in G21K- Granted patents
- 642
- Published applications
- 631
- Assignees
- 302
- Inventors
- 1,304
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 13 | 9 |
| 2002 | 14 | 15 |
| 2003 | 29 | 25 |
| 2004 | 20 | 25 |
| 2005 | 20 | 18 |
| 2006 | 20 | 21 |
| 2007 | 17 | 25 |
| 2008 | 18 | 16 |
| 2009 | 14 | 10 |
| 2010 | 8 | 12 |
| 2011 | 10 | 18 |
| 2012 | 13 | 14 |
| 2013 | 18 | 33 |
| 2014 | 25 | 28 |
| 2015 | 36 | 43 |
| 2016 | 26 | 35 |
| 2017 | 36 | 49 |
| 2018 | 29 | 40 |
| 2019 | 35 | 37 |
| 2020 | 42 | 41 |
| 2021 | 27 | 33 |
| 2022 | 20 | 16 |
| 2023 | 13 | 19 |
| 2024 | 23 | 23 |
| 2025 | 23 | 19 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- RF source22 Sep 2026US 12,745,340 B2Elekta Limited
- Neutron capture therapy system and neutron generation part recovery method therefor25 Aug 2026US 12,714,882 B2Neuboron Therapy System Ltd.
- Electron beam monitoring device and electron beam irradiation system18 Aug 2026US 12,712,150 B2Hamamatsu Photonics K.K.
- Electron beam radiation system with collision detection functionality11 Aug 2026US 12,702,868 B2Intraop Medical Corporation
- X-ray irradiation apparatus, including a spectrally shaping X-ray optic and a spectral filter aperture device, for X-ray imaging2 Jun 2026US 12,646,634 B2Universitaet Hamburg
- Neutron beam generation system for neutron capture therapy13 Aug 2026US 2026/0233031 A1Dawonmedax,. Ltd.
- Transport system for a very high energy electron (vhee) beam30 Jul 2026US 2026/0216535 A1Yeda Research and Development Co. Ltd.
- Radiation therapy system and method21 May 2026US 2026/0137961 A1Shanghai United Imaging Healthcare Co., Ltd.
- Electron beam irradiation device14 May 2026US 2026/0135014 A1Nhv Corporation
- Scanning electromagnet control system, scanning electromagnet control method, and particle beam therapy system9 Apr 2026US 2026/0097236 A1Hitachi High-Tech Corporation
Most cited
By later US patents
- Integrated variable-aperture collimator and fixed-aperture collimator1,021US 8,093,572 B2Accuray Incorporated · 2012
- Apparatus and method providing substantially two-dimensionally uniform irradiation542US 6,649,921 B1Fusion UV Systems, Inc. · 2003
- Multi-station proton beam therapy system359US 4,870,287 ALoma Linda University Medical Center · 1989
- Radioactive beam irradiation method and apparatus taking movement of the irradiation area into consideration296US 5,538,494 AHitachi, Ltd. · 1996
- Beamline control and security system for a radiation treatment facility219US 5,895,926 ALoma Linda University Medical Center · 1999