H01J 29/16
Incandescent screens
H01J29/16 (Incandescent screens) appears on 4 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 4
- Published applications
- 2
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 4 Jun 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flat display panel4 Jun 2013US 8,456,605 B2Samsung Display Co., Ltd.
- Image display apparatus19 Oct 2010US 7,817,221 B2Canon Kabushiki Kaisha
- Electron tube having a semiconductor cathode with lower and higher bandgap layers6 Mar 2001US 6,198,210 B1U. S. Philips Corporation
- Electron tube having a semiconductor cathode with lower and higher bandgap layers9 Mar 1999US 5,880,481 AU. S. Philips Corporation
Most cited
By later US patents
- Electron tube having a semiconductor cathode with lower and higher bandgap layers3US 5,880,481 AU. S. Philips Corporation · 1999
- Electron tube having a semiconductor cathode with lower and higher bandgap layers2US 6,198,210 B1U. S. Philips Corporation · 2001
- Image display apparatus1US 7,817,221 B2Canon Kabushiki Kaisha · 2010