H01J 2229/0761
Uniaxial masks having parallel slit apertures, i.e. trinitron type
Official title: Uniaxial masks having parallel slit apertures, i.e. Trinitron type
H01J2229/0761 (Uniaxial masks having parallel slit apertures, i.e. trinitron type) appears on 69 US grants and 4 published applications in this corpus.
Search patents in H01J- Granted patents
- 69
- Published applications
- 4
- Assignees
- 18
- Inventors
- 129
- Latest grant
- 29 Jul 2003
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 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 9 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Laterally spaced multiple electron gun color cathode ray tube device29 Jul 2003US 6,600,253 B2
- Shadow-mask type color cathode-ray tube27 May 2003US 6,570,310 B1NEC Corporation
- Cathode ray tube and method of manufacturing the same, and color selecting member for cathode ray tube and method of manufacturing the same6 May 2003US 6,559,575 B1Sony Corporation
- Laterally spaced multiple electron gun color cathode ray tube device3 Dec 2002US 6,489,708 B1Koninklijke Philips Electronics N. V.
- Color picture tube having a low expansion tension mask attached to a higher expansion frame24 Sep 2002US 6,455,992 B1Thomson Licensing
- Mask structure for use in color CRT and Color CRT4 Nov 2004US 2004/0217682 A1
- Shadow mask for color cathode ray tube and color cathode ray tube7 Oct 2004US 2004/0195952 A1
- Laterally spaced multiple electron gun color cathode ray tube device2 Jan 2003US 2003/0001473 A1U. S. Philips Corporation
- Cathode ray tube and method of manufacturing the same, and color selecting member for cathode ray tube and method of manufacturing the same28 Nov 2002US 2002/0175614 A1
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