H02P 1/02
Details of starting control
Official title: Details {of starting control}
H02P1/02 (Details of starting control) appears on 480 US grants and 520 published applications in this corpus.
Search patents in H02P- Granted patents
- 480
- Published applications
- 520
- Assignees
- 308
- Inventors
- 1,163
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 5 |
| 2003 | 3 | 5 |
| 2004 | 4 | 2 |
| 2005 | 3 | 4 |
| 2006 | 8 | 7 |
| 2007 | 3 | 13 |
| 2008 | 8 | 17 |
| 2009 | 9 | 13 |
| 2010 | 12 | 9 |
| 2011 | 7 | 14 |
| 2012 | 8 | 14 |
| 2013 | 19 | 26 |
| 2014 | 19 | 28 |
| 2015 | 22 | 45 |
| 2016 | 22 | 34 |
| 2017 | 36 | 26 |
| 2018 | 30 | 30 |
| 2019 | 38 | 39 |
| 2020 | 30 | 34 |
| 2021 | 22 | 30 |
| 2022 | 34 | 34 |
| 2023 | 33 | 18 |
| 2024 | 25 | 25 |
| 2025 | 18 | 23 |
| 2026 | 14 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02P 1/04Means for controlling progress of starting sequence in dependence upon time or211
- H02P 1/029Restarting116
- H02P 1/022Security devices67
- H02P 1/028Wherein the motor voltage is increased at low speed, to start or28
- H02P 1/021Protection against "no voltage condition"13
- H02P 1/027Special design of starting resistor6
Recent patents
- Method for operating an electric drive device6 Oct 2026US 12,756,334 B2Siemens Aktiengesellschaft
- System and method for providing inrush current limiting for induction motor starting29 Sep 2026US 12,749,991 B2ABB Schweiz AG
- Method and system for rapid starting of a combustion engine in a multi-engine aircraft28 Jul 2026US 12,695,356 B2Airbus Helicopters
- Power tool and control method therefor28 Jul 2026US 12,695,401 B2Nanjing Chervon Industry Co., Ltd.
- Regulation device16 Jun 2026US 12,658,827 B2Selpro Srl
- Motor control circuit, control method, motor assembly and electronic device8 Oct 2026US 2026/0312522 A1Silergy Semiconductor Technology (Hangzhou) LTD
- Power tool dual-trigger operation27 Aug 2026US 2026/0249442 A1Black & Decker Inc.
- Control circuit and method for dc motors6 Aug 2026US 2026/0230009 A1Intex Marketing Ltd.
- Motor driver with fail-startup fast restarting mechanism6 Aug 2026US 2026/0230010 A1Anpec Electronics Corporation
- Multiple pulse initialization of a bldc motor encoder6 Aug 2026US 2026/0230011 A1Robert Bosch GmbH
Most cited
By later US patents
- Motor control apparatus with parallel input, serial output signal conditioning means109US 4,434,390 AWestinghouse Electric Corp. · 1984
- Apparatus and method for weighing moving objects89US 5,393,939 AWestinghouse Electric Corp. · 1995
- Control and alarm system for sump pump78US 7,429,842 B22008
- Method and system for ride-through of an adjustable speed drive for voltage sags and short-term power interruption73US 6,005,362 AThe Texas A&M University Systems · 1999
- Method and system for starting a sensorless motor62US 7,652,441 B2International Rectifier Corporation · 2010