H01J 2235/0233
High tension
H01J2235/0233 (High tension) appears on 40 US grants and 36 published applications in this corpus.
Search patents in H01J- Granted patents
- 40
- Published applications
- 36
- Assignees
- 26
- Inventors
- 83
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 5 | 3 |
| 2021 | 5 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High voltage feedthrough apparatus5 May 2026US 12,621,946 B2Varex Imaging Corporation
- Mounted planar filament31 Mar 2026US 12,592,355 B2Moxtek, Inc.
- X-ray tube25 Nov 2025US 12,484,135 B2Canon Electron Tubes & Devices Co., Ltd.
- X-ray tube cathode focusing element22 Jul 2025US 12,368,016 B2GE Precision Healthcare LLC
- X-ray tube device24 Sep 2024US 12,100,573 B2Canon Electron Tubes & Devices Co., Ltd.
- Mounted planar filament6 Mar 2025US 2025/0079108 A1Moxtek, Inc.
- X-ray tube cathode focusing element17 Oct 2024US 2024/0347310 A1GE Precision Healthcare LLC
- High voltage feedthrough apparatus4 Jul 2024US 2024/0224455 A1Varex Imaging Corporation
- X-ray tube19 Oct 2023US 2023/0337348 A1Canon Electron Tubes & Devices Co., Ltd.
- X-ray tube cathode focusing element22 Jun 2023US 2023/0197397 A1GE Precision Healthcare LLC
Most cited
By later US patents
- High voltage x-ray generator and related oil well formation analysis apparatus and method39US 7,564,948 B2Schlumberger Technology Corporation · 2009
- Miniature x-ray source22US 6,353,658 B1The Regents of the University of California · 2002
- High-voltage plug for an X-ray tube21US 5,596,621 ASiemens Aktiengesellschaft · 1997
- High-voltage connector for an X-ray tube19US 5,154,638 AGeneral Electric CGR S.A. · 1992
- High voltage x-ray generator and related oil well formation analysis apparatus and method14US 7,991,111 B2Schlumberger Technology Corporation · 2011