H01J 2203/0292
Potentials applied to the electrodes
H01J2203/0292 (Potentials applied to the electrodes) appears on 7 US grants and 8 published applications in this corpus.
Search patents in H01J- Granted patents
- 7
- Published applications
- 8
- Assignees
- 7
- Inventors
- 21
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Energy tuner for a gated field emission cathode device, and associated method4 Nov 2025US 12,463,002 B2NCX Corporation
- Pulsed generator of electrically charged particles and method for using a pulsed generator of electrically charged particles15 Apr 2025US 12,278,082 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Cold-field-emitter electron gun with self-cleaning extractor using reversed e-beam current28 Nov 2023US 11,830,699 B2KLA Corporation
- Electron source and electron source unit18 Oct 2022US 11,476,075 B2Japan Aerospace Exploration Agency
- Field emission device with ground electrode8 Oct 2019US 10,438,765 B2Electronics and Telecommunications Research Institute
- Energy tuner for a gated field emission cathode device, and associated method11 Jul 2024US 2024/0234075 A1NCX Corporation
- Cold-Field-Emitter Electron Gun with Self-Cleaning Extractor Using Reversed E-Beam Current12 Jan 2023US 2023/0010176 A1KLA Corporation
- Pulsed generator of electrically charged particles and method for using a pulsed generator of electrically charged particles17 Nov 2022US 2022/0367139 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Electron source and electron source unit19 May 2022US 2022/0157551 A1Japan Aerospace Exploration Agency
- Field emission device26 May 2016US 2016/0148776 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents