H02H 7/097
Against wrong direction of rotation
Official title: against wrong direction of rotation
H02H7/097 (Against wrong direction of rotation) appears on 25 US grants and 11 published applications in this corpus.
Search patents in H02H- Granted patents
- 25
- Published applications
- 11
- Assignees
- 17
- Inventors
- 40
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for controlling the direction of rotation of a fluid machine and processing unit configured to perform said method29 Apr 2025US 12,289,075 B2ASKOLL HOLDING S.r.l. a socio unico
- Electric work machine18 Jun 2024US 12,011,813 B2Makita Corporation
- Three-phase electronic control unit for enclosure air conditioners25 Jul 2023US 11,711,911 B2Hoffman Enclosures, Inc.
- Three-phase electronic control unit for enclosure air conditioners3 Aug 2021US 11,083,112 B2Hoffman Enclosures, Inc.
- System and method of automatic detection and prevention of motor runaway21 Nov 2017US 9,825,455 B2St. Jude Medical, Atrial Fibrillation Division, Inc.
- Method for controlling the direction of rotation of a fluid machine and processing unit configured to perform said method23 Mar 2023US 2023/0090353 A1ASKOLL HOLDING S.r.l. a socio unico
- Three-Phase Electronic Control Unit for Enclosure Air Conditioners18 Nov 2021US 2021/0360834 A1Hoffman Enclosures, Inc.
- Electric work machine11 Mar 2021US 2021/0069886 A1Makita Corporation
- Three-Phase Electronic Control Unit for Enclosure Air Conditioners20 Feb 2020US 2020/0060048 A1Hoffman Enclosures, Inc.
- Electrical safety control device8 Feb 2018US 2018/0041023 A1
Most cited
By later US patents
- System and method of automatic detection and prevention of motor runaway1,070US 9,825,455 B2St. Jude Medical, Atrial Fibrillation Division, Inc. · 2017
- Phase monitor and protection apparatus66US 5,570,258 ATexas Instruments Incorporated · 1996
- Phase sequence detector for three-phase AC power system63US 3,976,919 ABorg-Warner Corporation · 1976
- Power monitor system44US 4,333,119 APurex Corporation · 1982
- Line to line to line to neutral converter26US 4,887,018 ASquare D Company · 1989