H02P 1/04
Means for controlling progress of starting sequence in dependence upon time or
Official title: Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
H02P1/04 (Means for controlling progress of starting sequence in dependence upon time or) appears on 211 US grants and 234 published applications in this corpus.
Search patents in H02P- Granted patents
- 211
- Published applications
- 234
- Assignees
- 158
- Inventors
- 544
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 4 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 5 |
| 2008 | 2 | 8 |
| 2009 | 5 | 7 |
| 2010 | 4 | 6 |
| 2011 | 3 | 5 |
| 2012 | 3 | 7 |
| 2013 | 9 | 14 |
| 2014 | 8 | 14 |
| 2015 | 14 | 18 |
| 2016 | 8 | 14 |
| 2017 | 15 | 6 |
| 2018 | 8 | 13 |
| 2019 | 14 | 13 |
| 2020 | 12 | 14 |
| 2021 | 9 | 18 |
| 2022 | 17 | 20 |
| 2023 | 20 | 9 |
| 2024 | 12 | 11 |
| 2025 | 10 | 9 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02P 1/10Manually-operated on/off switch controlling relays or contactors operating sequentially for starting a16
- H02P 1/12Switching devices centrifugally operated by the motor13
- H02P 1/06Manually-operated multi-position starters9
- H02P 1/08Manually-operated on/off switch controlling power-operated multi-position switch or impedances for starting a9
- H02P 1/14Pressure-sensitive resistors centrifugally operated by the motor0
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
- Regulation device16 Jun 2026US 12,658,827 B2Selpro Srl
- Component interface module with enhanced user convenience24 Mar 2026US 12,585,247 B2Korea Hydro & Nuclear Power Co., Ltd.
- Alternating current power tool and startup method thereof10 Mar 2026US 12,573,969 B2Nanjing Chervon Industry Co., Ltd.
- Power tool dual-trigger operation27 Aug 2026US 2026/0249442 A1Black & Decker Inc.
- Multiple pulse initialization of a bldc motor encoder6 Aug 2026US 2026/0230011 A1Robert Bosch GmbH
- Motor driver having automatic startup torque modulation mechanism6 Aug 2026US 2026/0230012 A1Anpec Electronics Corporation
- Method and apparatus for controlling starting current of motor30 Jul 2026US 2026/0221905 A1Schneider Electric Industries SAS
- Soft start control method for multiple motors, and inverter using same30 Jul 2026US 2026/0221906 A1Ls Electric Co., Ltd.
Most cited
By later US patents
- 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
- Controller for a door operator50US 6,184,641 B2The Chamberlain Group, Inc. · 2001
- Method and apparatus for controlling the operation of a DC load44US 4,611,154 AGulf & Western Manufacturing Company · 1986
- High efficiency roller shade and method for setting artificial stops44US 8,575,872 B2HomeRun Holdings Corporation · 2013