H01J 2229/0794
Geometrical arrangements
Official title: Geometrical arrangements, e.g. curvature
H01J2229/0794 (Geometrical arrangements) appears on 25 US grants and 17 published applications in this corpus.
Search patents in H01J- Granted patents
- 25
- Published applications
- 17
- Assignees
- 13
- Inventors
- 51
- Latest grant
- 3 Apr 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 4 |
| 2003 | 8 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 5 |
| 2006 | 3 | 1 |
| 2007 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Color cathode ray tube3 Apr 2007US 7,199,512 B2LG. Philips Displays Korea Co., Ltd.
- Color cathode ray tube correcting beam landing errors6 Mar 2007US 7,187,113 B2LG. Philips Displays Korea Co., Ltd.
- Shadow mask for cathode ray tube having an aperture area in which a curvature of radii in the horizontal and vertical directions satisfy a particular condition12 Sep 2006US 7,105,993 B2Samsung SDI.Co., Ltd.
- Color picture tube16 May 2006US 7,045,942 B2Matsushita Toshiba Picture Display Co., Ltd.
- Color cathode ray tube14 Feb 2006US 6,998,765 B2LG. Philips Display Korea Co., Ltd.
- Color cathode-ray tube19 Apr 2007US 2007/0085465 A1Matsushita Toshiba Picture Display Co., Ltd.
- Cathode ray tube27 Apr 2006US 2006/0087215 A1Matsushita Toshiba Picture Display Co., Ltd.
- Color picture tube8 Dec 2005US 2005/0269930 A1Matsushita Toshiba Picture Display Co., Ltd.
- Cathode-ray tube11 Aug 2005US 2005/0174032 A1Kabushiki Kaisha Toshiba
- Color cathode ray tube17 Mar 2005US 2005/0057138 A1LG. Philips Displays Korea Co., Ltd.
Most cited
By later US patents
- Cathode ray tube having improved curvature characteristics and method of fabrication thereof20US 6,025,676 AKabushiki Kaisha Toshiba · 2000
- Color cathode ray tube11US 5,525,859 ASony Corporation · 1996
- Strip-type shadow mask effective to alleviate degrouping5US 5,363,011 AZenith Electronics Corporation · 1994
- Color cathode ray tube5US 6,472,805 B1Kabushiki Kaisha Toshiba · 2002
- Shadow mask for color cathode-ray tube and method of manufacturing the same4US 6,225,735 B1Kabushiki Kaisha Toshiba · 2001