H04Q 2213/093
Personal computer
H04Q2213/093 (Personal computer) appears on 23 US grants and 0 published applications in this corpus.
Search patents in H04Q- Granted patents
- 23
- Published applications
- 0
- Assignees
- 16
- Inventors
- 63
- Latest grant
- 3 Nov 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- ISDN-based high speed communication system3 Nov 1998US 5,832,240 A
- ISDN adapter card for a computer18 Aug 1998US 5,796,958 AELSA, Corp.
- Communications device to establish call in ISDN system17 Jun 1997US 5,640,449 AInternational Business Machines Corporation
- ISDN interface unit10 Jun 1997US 5,638,373 AFujitsu Limited
- Circuit arrangement for integration of EDP systems in the utilization of telephone systems20 May 1997US 5,631,953 ACSB-System Software -Entwicklung & Unternehmungsberatung GmbH
No published applications in this class yet.
Most cited
By later US patents
- Method and apparatus for masking the reporting of network telephony events to a computer238US 5,581,608 ARolm Systems · 1996
- Advanced intelligent network access by customer premise equipment124US 5,526,413 ABell Atlantic Network Services, Inc. · 1996
- System and method for performing interlocution at a plurality of terminals connected to communication network121US 5,280,583 AHitachi, Ltd. · 1994
- Method for maintaining channels and a subscriber station for use in an ISDN system71US 5,276,679 AU S West Advanced Technologies, Inc. · 1994
- Interface for a data telephone and data terminal in a digital telephone system58US 5,317,630 AAT&T Bell Laboratories · 1994