H01J 2229/5632
Spherical
H01J2229/5632 (Spherical) appears on 4 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 4
- Published applications
- 1
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 24 Sep 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electron microscope24 Sep 2013US 8,541,755 B1JEOL Ltd.
- Color picture tube apparatus15 Nov 2005US 6,965,192 B2Matsushita Electric Industrial Co., Ltd.
- Electron gun for CRT with helical multi-lens electrode assembly10 Jun 2003US 6,577,054 B1Samsung SDI.Co., Ltd.
- Main lens structure for a color cathode ray tube29 Apr 1997US 5,625,252 AHitachi, Ltd.
Most cited
By later US patents