H02P 7/293
Using phase control
Official title: using phase control (H02P7/295 takes precedence)
H02P7/293 (Using phase control) appears on 81 US grants and 17 published applications in this corpus.
Search patents in H02P- Granted patents
- 81
- Published applications
- 17
- Assignees
- 52
- Inventors
- 141
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 12 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss24 Mar 2026US 12,587,117 B2Rhine Electronic Co., Ltd.
- Circuit arrangement for regulating a voltage, corresponding system and method21 May 2024US 11,990,829 B2STMicroelectronics S,r.l.
- Electromagnetic interference reducing circuit3 Jan 2023US 11,545,894 B2Anpec Electronics Corporation
- Thyristor starter1 Feb 2022US 11,239,769 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Thyristor starter25 Jan 2022US 11,233,466 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Electric apparatus and control method of electric apparatus2 Oct 2025US 2025/0309798 A1Honda Motor Co., Ltd.
- Electric apparatus and control method of electric apparatus2 Oct 2025US 2025/0309799 A1Honda Motor Co., Ltd.
- Control Device and Method for Adjusting Speed and Forward/Reverse Rotation of a Wire-Controlled Brushless Motor Power Supply During Positive/Negative Half-Cycle Phase Loss6 Feb 2025US 2025/0047224 A1Rhine Electronic Co., Ltd.
- Circuit arrangement for regulating a voltage, corresponding system and method29 Sep 2022US 2022/0311321 A1STMicroelectronics S,r.l.
- Electromagnetic interference reducing circuit14 Apr 2022US 2022/0115946 A1Anpec Electronics Corporation
Most cited
By later US patents
- Closed loop digital control system and method for motor control36US 4,090,116 AGeneral Electric Company · 1978
- Control logic for a phase controlled rectifier system31US 4,152,758 AGeneral Electric Company · 1979
- Motor control circuit including motor current limiting means28US 3,955,130 AGeneral Electric Company · 1976
- Motor speed regulator and control system27US 4,201,936 AGeneral Electric Company · 1980
- Digital firing control for a converter26US 4,063,146 AReliance Electric Company · 1977