H01J 2203/022
Shapes or dimensions of gate openings
H01J2203/022 (Shapes or dimensions of gate openings) appears on 3 US grants and 5 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 5
- Assignees
- 3
- Inventors
- 18
- Latest grant
- 3 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year.
Recent patents
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- Electron source, x-ray source and device using the x-ray source8 Jun 2017US 2017/0162359 A1Nuctech Company Limited
- Control grid design for an electron beam generating device6 Jun 2013US 2013/0140474 A1Tetra Laval Holdings & Finance S. A.
- Cold Cathode Electron Emission Source and Method for Manufacture of the Same23 Sep 2010US 2010/0237763 A1
- Backlight unit30 Jul 2009US 2009/0189508 A1
- Electron emission device and electron emission display using the same23 Aug 2007US 2007/0194689 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents