H01H 2061/004
Ptc resistor in series with start winding
Official title: {PTC resistor in series with start winding, e.g. adapted for being switched off after starting for limiting power dissipation}
H01H2061/004 (Ptc resistor in series with start winding) appears on 11 US grants and 2 published applications in this corpus.
Search patents in H01H- Granted patents
- 11
- Published applications
- 2
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 7 Apr 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Starting device for single-phase induction motor7 Apr 2009US 7,515,029 B2Panasonic Corporation
- Starter for a line start electric motor4 Sep 2007US 7,265,515 B2Danfoss Compressors GmbH
- Relay with overload protection30 Mar 1999US 5,889,453 ASiemens Aktiengesellschaft
- Starting device for a single phase induction motor19 Sep 1995US 5,451,853 AYamada Electric Mfg. Co., Ltd.
- Motor starting relay device having PTC thermistors27 Jun 1995US 5,428,493 ATDK Corporation
Most cited
By later US patents
- Starting device for a single phase induction motor25US 5,451,853 AYamada Electric Mfg. Co., Ltd. · 1995
- Prime mover, method of operating such and circuit22US 4,161,681 AGeneral Electric Company · 1979
- Circuit for starting single-phase AC induction motor20US 5,391,971 AMurata Manufacturing Co., Ltd. · 1995
- PSC motor start system19US 5,053,908 ATexas Instruments Incorporated · 1991
- Electrical control14US 4,237,508 AGeneral Electric Company · 1980