H04Q 2213/104
Central control
Official title: Central control; Computer control
H04Q2213/104 (Central control) appears on 3 US grants and 0 published applications in this corpus.
Search patents in H04Q- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 16
- Latest grant
- 3 Nov 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- ISDN-based high speed communication system3 Nov 1998US 5,832,240 A
- Method and apparatus for initializing ISDN adapter cards in a workstation operating as an ISDN primary gateway25 Jun 1996US 5,530,692 AInternational Business Machines Corporation
- Multi-channel/multi-circuit communication controller20 Apr 1993US 5,204,949 AHitachi, Ltd.
No published applications in this class yet.
Most cited
By later US patents
- ISDN-based high speed communication system39US 5,832,240 A1998
- Multi-channel/multi-circuit communication controller34US 5,204,949 AHitachi, Ltd. · 1993
- Method and apparatus for initializing ISDN adapter cards in a workstation operating as an ISDN primary gateway3US 5,530,692 AInternational Business Machines Corporation · 1996