H01J 9/225
By electrostatic or electrophoretic processes
Official title: {by electrostatic or electrophoretic processes}
H01J9/225 (By electrostatic or electrophoretic processes) appears on 64 US grants and 3 published applications in this corpus.
Search patents in H01J- Granted patents
- 64
- Published applications
- 3
- Assignees
- 27
- Inventors
- 108
- Latest grant
- 12 Feb 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for forming phosphor layers on a display panel12 Feb 2008US 7,328,735 B2LG Electronics Inc.
- Humidity and temperature insensitive organic conductor for electrophotographic screening process4 Dec 2001US 6,326,110 B1Thomson Licensing
- Color cathode ray tube having fluorescent substance particles with wave-length selective layer11 Sep 2001US 6,287,629 B1NEC Corporation
- Method for coating phosphor particles, phosphor therethrough and dry electrophotographic screening process using them for a CRT10 Apr 2001US 6,214,501 B1Orion Electric Co., Ltd.
- Solution for making a photoconductive layer in dry-electrophotographically manufacturing a screen of a CRT and method for dry-electrophotographically manufacturing the screen using the solution30 Jan 2001US 6,180,306 B2Orion Electric Co., Ltd.
- Apparatus and associated methods15 Mar 2012US 2012/0061241 A1Nokia Corporation
- Apparatus and method for forming phosphor layers on a display panel11 May 2006US 2006/0099329 A1LG Electronics Inc.
- Apparatus and method for forming phosphor layers on a display panel14 Apr 2005US 2005/0076836 A1LG Electronics Inc.
Most cited
By later US patents
- CRT developing apparatus88US 5,477,285 AThomson Consumer Electronics, Inc. · 1995
- Method of electrophotographically manufacturing a luminescent screen assembly for a cathode-ray-tube58US 4,921,767 ARCA Licensing Corporation · 1990
- Cataphoretic process for screening color cathode ray tubes43US 4,891,110 AZenith Electronics Corporation · 1990
- Method for the production of a radiographic screen43US 5,296,117 AAgfa-Gevaert · 1994
- Method of electrophotographically manufacturing a luminescent screen assembly having increased adherence for a CRT35US 4,917,978 AThomson Consumer Electronics, Inc. · 1990