H01J 9/2271
By photographic processes
Official title: {by photographic processes (final treatment of shadow-mask prior to or after dot deposition H01J9/144)}
H01J9/2271 (By photographic processes) appears on 310 US grants and 33 published applications in this corpus.
Search patents in H01J- Granted patents
- 310
- Published applications
- 33
- Assignees
- 69
- Inventors
- 423
- Latest grant
- 18 May 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 25 | 0 |
| 1978 | 16 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 17 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 7 | 6 |
| 2002 | 9 | 9 |
| 2003 | 7 | 7 |
| 2004 | 5 | 4 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process for producing electroluminescent element18 May 2010US 7,718,352 B2Dai Nippon Printing Co.Ltd.
- Manufacturing method of color cathode ray tube30 Dec 2008US 7,471,894 B2Hitachi Displays, Ltd.
- Manufacturing method of color cathode ray tube11 Nov 2008US 7,450,842 B2Hitachi Displays, Ltd.
- Screen for image display apparatus, method for manufacturing screen for image display apparatus, and image display apparatus25 Apr 2006US 7,035,006 B2Sony Corporation
- Process for manufacturing fluorescent film of a color braun tube7 Mar 2006US 7,008,739 B1LG Electronics Inc.
- Process for producing electroluminescent element13 Dec 2007US 2007/0287106 A1Dai Nippon Printing Co.Ltd.
- Image display unit, and method of manufacturing the same7 Jun 2007US 2007/0126334 A1
- Method for forming phosphor screen with metal back12 Apr 2007US 2007/0080622 A1Kabushiki Kaisha Toshiba
- Manufacturing method of color cathode ray tube3 Aug 2006US 2006/0171709 A1Hitachi Displays, Ltd.
- Manufacturing method of color cathode ray tube3 Aug 2006US 2006/0171710 A1Hitachi Displays, Ltd.
Most cited
By later US patents
- Display apparatus and method of making the same59US 5,473,396 AMatsushita Electric Industrial Co., Ltd. · 1995
- Photosensitive paste, a plasma display, and a method for the production thereof45US 6,197,480 B1Toray Industries, Inc. · 2001
- Method for fabricating pixelized phosphors43US 5,302,423 AMinnesota Mining and Manufacturing Company · 1994
- Tension mask registration and supporting system41US 4,547,696 AZenith Electronics Corporation · 1985
- Black matrix color picture tube39US 5,081,394 AHitachi, Ltd. · 1992