H01J 3/14
Arrangements for focusing or reflecting ray or beam
Official title: Arrangements for focusing or reflecting ray or beam (H01J3/02, H01J3/04 take precedence)
H01J3/14 (Arrangements for focusing or reflecting ray or beam) appears on 145 US grants and 132 published applications in this corpus.
Search patents in H01J- Granted patents
- 145
- Published applications
- 132
- Assignees
- 96
- Inventors
- 264
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 6 |
| 2006 | 3 | 4 |
| 2007 | 4 | 1 |
| 2008 | 2 | 5 |
| 2009 | 3 | 3 |
| 2010 | 2 | 14 |
| 2011 | 7 | 7 |
| 2012 | 8 | 13 |
| 2013 | 12 | 23 |
| 2014 | 20 | 15 |
| 2015 | 16 | 4 |
| 2016 | 6 | 4 |
| 2017 | 7 | 7 |
| 2018 | 6 | 2 |
| 2019 | 3 | 2 |
| 2020 | 0 | 5 |
| 2021 | 7 | 3 |
| 2022 | 3 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Charged particle source28 Apr 2026US 12,614,691 B2ASML Netherlands B. V.
- Arc flash mitigation device24 Feb 2026US 12,562,559 B2Eaton Intelligent Power Limited
- X-ray tube cathode focusing element22 Jul 2025US 12,368,016 B2GE Precision Healthcare LLC
- Electron beam applicator, and electron beam emission method in electron beam applicator15 Jul 2025US 12,362,128 B2Photo electron Soul Inc.
- X-ray tube cathode focusing element23 Jul 2024US 12,046,441 B2GE Precision Healthcare LLC
- Arc flash mitigation device4 Jun 2026US 2026/0155644 A1Eaton Intelligent Power Limited
- Electrostatic linear ion trap4 Dec 2025US 2025/0372335 A1The Trustees of Indiana University
- Photoelectron source, multi-photoelectron source and multi-beam irradiation apparatus7 Aug 2025US 2025/0253141 A1NuFlare Technology, Inc.
- Multi-beam charged particle microscope design with mirror for field curvature correction24 Apr 2025US 2025/0132124 A1
- X-ray tube cathode focusing element17 Oct 2024US 2024/0347310 A1GE Precision Healthcare LLC
Most cited
By later US patents
- Particle beam processing system127US 6,838,676 B1HBar Technologies, LLC · 2005
- Charged particle beam acceleration and extraction method and apparatus used in conjunction with a charged particle cancer therapy system113US 8,067,748 B22011
- Elongated lifetime X-ray method and apparatus used in conjunction with a charged particle cancer therapy system93US 7,940,894 B22011
- Optical scanner and method for 3-dimensional scanning77US 7,268,345 B22007
- Illumination system for electron beam lithography tool63US 6,333,508 B1Elith LLC · 2001