H01J 2229/075
Beam passing apertures
Official title: Beam passing apertures, e.g. geometrical arrangements
H01J2229/075 (Beam passing apertures) appears on 125 US grants and 44 published applications in this corpus.
Search patents in H01J- Granted patents
- 125
- Published applications
- 44
- Assignees
- 29
- Inventors
- 241
- Latest grant
- 2 Dec 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 7 |
| 2002 | 20 | 14 |
| 2003 | 17 | 7 |
| 2004 | 9 | 6 |
| 2005 | 5 | 1 |
| 2006 | 1 | 6 |
| 2007 | 3 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Shadow mask for cathode ray tube (CRT)2 Dec 2008US 7,459,840 B2Samsung SDI.Co., Ltd.
- Shadow mask for cathode ray tubes12 Feb 2008US 7,329,980 B2LG. Philips Displays Korea Co., Ltd.
- Shadow mask having a slot structure that permits electron beams to enter at increased angles27 Nov 2007US 7,301,267 B2Dai Nippon Printing Co.Ltd.
- Color cathode-ray tube29 May 2007US 7,224,112 B2Matsushita Electric Industrial Co., Ltd.
- Shadow mask with slots having a front side opening with an inclined from side edge30 Jan 2007US 7,170,220 B2Dai Nippon Printing Co.Ltd.
- Shadow mask and evaporation system incorporating the same23 Sep 2010US 2010/0239747 A1Au Optronics Corporation
- Crt Having a Low Moire Transformation Function2 Oct 2008US 2008/0238286 A1
- Shadow mask and evaporation system incorporating the same22 Nov 2007US 2007/0266943 A1Au Optronics Corporation
- Shadow mask for Cathode Ray Tube (CRT)19 Oct 2006US 2006/0232181 A1
- Shadow mask for cathode ray tube (CRT)19 Oct 2006US 2006/0232182 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Grid apparatus for use with a color cathode ray tube31US 4,495,437 ASony Corporation · 1985
- Tied slit mask for color cathode ray tubes29US 4,942,332 AZenith Electronics Corporation · 1990
- Tied slit foil shadow mask with false ties19US 4,926,089 AZenith Electronics Corporation · 1990
- Color selective electrode of cathode ray tube18US 4,780,641 ASony Corporation · 1988
- Color picture having a tensioned mask and compliant support frame assembly18US 5,644,192 AThomson Consumer Electronics, Inc. · 1997