H01J 2229/505
Arrays
H01J2229/505 (Arrays) appears on 3 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 30 Nov 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiple electron beam cathode ray tube30 Nov 1982US 4,361,781 AInternational Business Machines Corporation
- Multiple beam cathode ray tube with apertured cathode and control grid17 Nov 1981US 4,301,389 AInternational Business Machines Corporation
- CRT with field-emission cathode11 Dec 1979US 4,178,531 ARCA Corporation
No published applications in this class yet.
Most cited
By later US patents