H01J 2229/892
Effect varying over surface
H01J2229/892 (Effect varying over surface) appears on 3 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 2
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 3 Aug 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
By publication year.
Recent patents
- Functional laminated film, its production process and CRT having said film attached thereto3 Aug 2004US 6,770,344 B2Asahi Glass Company, Limited
- Color cathode ray tube and method of manufacturing thereof3 Aug 2004US 6,771,017 B2Hitachi, Ltd.
- Color picture tube15 Oct 2002US 6,465,947 B1Hitachi Device Engineering Co., Ltd.
Most cited
By later US patents
- Functional laminated film, its production process and CRT having said film attached thereto4US 6,770,344 B2Asahi Glass Company, Limited · 2004
- Color picture tube3US 6,465,947 B1Hitachi Device Engineering Co., Ltd. · 2002
- Color cathode ray tube and method of manufacturing thereof2US 6,771,017 B2Hitachi, Ltd. · 2004