H01J 2229/4817
Accelerating electrodes
H01J2229/4817 (Accelerating electrodes) appears on 3 US grants and 4 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 4
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 11 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year.
Recent patents
- Compact modular cathode11 Jun 2019US 10,319,554 B2Massachusetts Institute of Technology
- Cathode ray, tube including an electron gun having specific relation of axial length of focus electrode and focus electrode-screen distance25 May 2004US 6,741,020 B2Hitachi Electronic Devices Co., Ltd.
- Cathode ray tube including an electron gun having specific relation between axial length of focus electrode and lens-screen distance14 Jan 2003US 6,507,143 B2Hitachi Electronic Devices Co., Ltd.
- Compact modular cathode21 Dec 2017US 2017/0365438 A1Massachusetts Institute of Technology
- Color cathode ray tube apparatus24 Nov 2005US 2005/0258731 A1Matsushita Toshiba Picture Display Co., Ltd.
- Cathode ray tube having an improved electron gun15 May 2003US 2003/0090192 A1Hitachi Electronic Devices Co., Ltd.
- Cathode ray tube including an electron gun having specific relation between axial length of focus electrode and lens-screen distance12 Dec 2002US 2002/0185955 A1Hitachi Electronic Devices Co., Ltd.
Most cited
By later US patents