H01J 9/224
By precipitation
Official title: {by precipitation}
H01J9/224 (By precipitation) appears on 12 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 12
- Published applications
- 0
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 11 Sep 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Color cathode ray tube having fluorescent substance particles with wave-length selective layer11 Sep 2001US 6,287,629 B1NEC Corporation
- Color cathode ray tube having fluorescent substance particles with wave length selective layer25 Jul 2000US 6,094,005 ANEC Corporation
- Process for forming phosphor screen of monochrome cathode ray tube and phosphor screen produced thereby14 Sep 1999US 5,952,038 AMatsushita Electronics Corporation
- Method for forming a phosphor screen of a monochrome cathode ray tube15 Dec 1998US 5,849,354 AMatsushita Electronics Corporation
- Method of producing cathode ray tube13 Oct 1998US 5,820,920 ASony Corporation
No published applications in this class yet.
Most cited
By later US patents
- Method for making a phosphor layer30US 4,758,449 AMatsushita Electronics Corporation · 1988
- Method for forming a phosphor screen of a monochrome cathode ray tube9US 5,849,354 AMatsushita Electronics Corporation · 1998
- Process for forming phosphor screen7US 4,513,024 AHitachi, Ltd. · 1985
- Method of forming fluorescent screen of cathode ray tube3US 5,723,170 ASony Corporation · 1998
- Method of screeing projection tube incorporating interference filter2US 4,934,976 ANorth American Philips Corporation · 1990