H01J 2217/49271
Spacers between front and back panels
H01J2217/49271 (Spacers between front and back panels) appears on 10 US grants and 4 published applications in this corpus.
Search patents in H01J- Granted patents
- 10
- Published applications
- 4
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 7 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image display apparatus7 Jun 2011US 7,956,524 B2Canon Kabushiki Kaisha
- Plasma display panel with wider and narrower display regions5 Jan 2010US 7,642,718 B2Samsung SDI.Co., Ltd.
- Spacer for image display apparatus and image display apparatus31 Mar 2009US 7,511,408 B2Canon Kabushiki Kaisha
- Reflective electro-optic fiber-based displays1 Oct 2002US 6,459,200 B1
- Channel member for a PALC panel28 Nov 2000US 6,153,979 ATektronix, Inc.
- Image display apparatus10 Sep 2009US 2009/0224649 A1Canon Kabushiki Kaisha
- Plasma display panel4 Jan 2007US 2007/0001605 A1Samsung SDI.Co., Ltd.
- Spacer for image display apparatus and image display apparatus16 Mar 2006US 2006/0055301 A1Canon Kabushiki Kaisha
- Display device with channels having a gradually decreasing depth14 Jun 2001US 2001/0003409 A1
Most cited
By later US patents
- Display device with specific electrode structure and composition34US 5,973,449 ACasio Computer Co., Ltd. · 1999
- Reflective electro-optic fiber-based displays22US 6,459,200 B12002
- Plasma addressed electro-optical device having a plasma discharge chamber13US 5,684,362 ASony Corporation · 1997
- Control plate for picture-reproducing devices8US 4,745,332 AStandard Elektrik Lorenz A. G. · 1988
- Gas discharge display device including web shaped spacing elements7US 4,213,072 ASiemens Aktiengesellschaft · 1980