G05B 2219/25169
Half duplex, repeater
G05B2219/25169 (Half duplex, repeater) appears on 6 US grants and 0 published applications in this corpus.
Search patents in G05B- Granted patents
- 6
- Published applications
- 0
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 12 Oct 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Suction device for medical purposes12 Oct 1999US 5,964,733 A
- Communication system for control applications20 Jan 1998US 5,710,755 APitney Bowes Inc.
- Electronic control system with improved communications7 Mar 1989US 4,811,195 AASI Controls
- System for selectively addressing electrical control signals from a control unit to a plurality of remote units10 Sep 1985US 4,540,890 AGalber Automazione E
- Distribution control system22 Jan 1980US 4,185,272 AGeneral Electric Company
No published applications in this class yet.
Most cited
By later US patents
- Distributed control system70US 4,173,754 AGeneral Electric Company · 1979
- Distribution control system44US 4,185,272 AGeneral Electric Company · 1980
- System for selectively addressing electrical control signals from a control unit to a plurality of remote units38US 4,540,890 AGalber Automazione E · 1985
- Communication system for control applications20US 5,710,755 APitney Bowes Inc. · 1998
- Suction device for medical purposes17US 5,964,733 A1999