H01J 2229/4831
Electrode supports
H01J2229/4831 (Electrode supports) appears on 8 US grants and 10 published applications in this corpus.
Search patents in H01J- Granted patents
- 8
- Published applications
- 10
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 7 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 3 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electron-beam spot optimization7 Jan 2020US 10,529,529 B2Moxtek, Inc.
- X-ray tube including hybrid electron emission source4 Dec 2018US 10,147,581 B2Electronics and Telecommunications Research Institute
- Electron beam emission device3 Jul 2018US 10,014,146 B2Korea Institute of Industrial Technology
- Cathode filament assembly13 Mar 2018US 9,916,959 B2Koninklijke Philips N. V.
- X-ray tube16 May 2017US 9,653,248 B2Toshiba Electron Tubes & Devices Co., Ltd.
- Insulator, Charged Particle Gun, and Charged Particle Beam Device6 Aug 2026US 2026/0229440 A1Hitachi High-Tech Corporation
- Electron-Beam Spot Optimization26 Oct 2017US 2017/0309436 A1Moxtek, Inc.
- Electron beam emission device14 Sep 2017US 2017/0263411 A1Korea Institute of Industrial Technology
- X-ray tube including hybrid electron emission source27 Jul 2017US 2017/0213685 A1Electronics and Telecommunications Research Institute
- Cathode filament assembly7 May 2015US 2015/0124931 A1Koninklijke Philips N. V.
Most cited
By later US patents