H01J 2229/8922
Apparatus attached to vessel and not integral therewith
H01J2229/8922 (Apparatus attached to vessel and not integral therewith) appears on 31 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 31
- Published applications
- 0
- Assignees
- 14
- Inventors
- 56
- Latest grant
- 10 Oct 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Structure of a monitor filter10 Oct 2000US 6,130,382 AData Assessories Corporation
- Computer monitor hood23 May 2000US 6,065,841 A
- Glare filter for computer monitors18 Apr 2000US 6,050,833 AFellowes Manufacturing Company
- Computer screen enhancing device7 Dec 1999US 5,997,145 A
- Computer monitor hood4 May 1999US 5,900,979 A
No published applications in this class yet.
Most cited
By later US patents
- Glare filter84US 5,448,405 AAllsop, Inc. · 1995
- Glare filter for computer monitors62US 6,050,833 AFellowes Manufacturing Company · 2000
- CRT shield43US 4,444,465 A1984
- Light-transmissible plate shielding electromagnetic waves42US 4,732,454 AToray Industries, Inc. · 1988
- Viewing screen protective shield38US 5,132,588 A1992