G01R 11/10
Braking magnets
Official title: Braking magnets; Damping arrangements
G01R11/10 (Braking magnets) appears on 10 US grants and 0 published applications in this corpus.
Search patents in G01R- Granted patents
- 10
- Published applications
- 0
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 29 Jun 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Retarding magnet assembly for electricity meter29 Jun 1999US 5,917,317 AGeneral Electric Company
- Brake magnet for watt-hour meters17 Jul 1984US 4,460,882 AMax Baermann GmbH
- Temperature compensated magnetic damping assembly for induction meters15 May 1984US 4,449,094 AWestinghouse Electric Corp.
- Brake magnet for watt-hour meters31 May 1983US 4,386,316 A
- Chart recording apparatus7 Sep 1982US 4,348,683 AThe Foxboro Company
No published applications in this class yet.
Most cited
By later US patents
- Magnetic damping system for induction watthour meters7US 4,030,031 AGeneral Electric Company · 1977
- Magnetic clutch and brake assembly5US 4,185,722 AGeneral Electric Company · 1980
- Magnetic damping system having low induction magnet4US 4,238,729 AWestinghouse Electric Corp. · 1980
- Magnetic damping assembly with temperature compensator for watthour meters3US 4,182,984 AWestinghouse Electric Corp. · 1980
- Rotating disc excess consumption watthour meter with restraining means movably mounted on the disc1US 3,962,632 AGeneral Electric Company · 1976