H01J 2229/0772
Apertures, cut-outs, depressions, or the like
H01J2229/0772 (Apertures, cut-outs, depressions, or the like) appears on 58 US grants and 16 published applications in this corpus.
Search patents in H01J- Granted patents
- 58
- Published applications
- 16
- Assignees
- 30
- Inventors
- 75
- Latest grant
- 18 Apr 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 6 |
| 2002 | 6 | 5 |
| 2003 | 5 | 3 |
| 2004 | 5 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Color cathode ray tube18 Apr 2006US 7,030,547 B2Hitachi Displays, Ltd.
- Shadow mask structure for cathode ray tube14 Mar 2006US 7,012,357 B2LG. Philips Displays Korea Co., Ltd.
- Shadow mask having slotted skirt portion26 Apr 2005US 6,885,141 B2LG. Philips Displays Korea Co., Ltd.
- Cathode ray tube21 Dec 2004US 6,833,660 B2LG. Philips Displays Korea Co., Ltd.
- Shadow mask for color CRT7 Dec 2004US 6,828,716 B2LG. Philips Displays Korea Co., Ltd.
- Color cathode ray tube14 Oct 2004US 2004/0201344 A1Hitachi Displays, Ltd.
- Shadow mask structure for cathode ray tube20 May 2004US 2004/0095053 A1LG. Philips Displays Korea Co., Ltd.
- Cathode ray tube11 Dec 2003US 2003/0227244 A1LG. Philips Displays Korea Co., Ltd.
- Cathode ray tube20 Nov 2003US 2003/0214216 A1LG. Philips Displays Korea Co., Ltd.
- Shadow mask for color CRT13 Nov 2003US 2003/0209964 A1LG. Philips Displays Korea Co., Ltd.
Most cited
By later US patents
- Shadow mask support in a color cathode ray tube23US 4,308,485 AVideocolor, S. A. · 1981
- Cathode-ray tube having a temperature compensated mask-frame assembly23US 4,437,036 ARCA Corporation · 1984
- Shadow mask with border pattern17US 4,942,333 ANorth American Philips Corporation · 1990
- Composite shiftable aperture mask15US 5,686,784 AWickeder Westfalenstahl GmbH · 1997
- Shadow mask for color cathode ray tube14US 4,327,307 ANorth American Philips Consumer Electronics Corp. · 1982