H02P 1/24
For starting an individual ac commutator motor
Official title: for starting an individual AC commutator motor (starting of AC/DC commutator motors H02P1/18)
H02P1/24 (For starting an individual ac commutator motor) appears on 40 US grants and 30 published applications in this corpus.
Search patents in H02P- Granted patents
- 40
- Published applications
- 30
- Assignees
- 23
- Inventors
- 59
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 3 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 3 |
| 2020 | 5 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor control device29 Sep 2026US 12,749,996 B2Lutron Technology Company LLC
- Method of setting up an electrical motor speed control in a fluidic system23 Dec 2025US 12,504,015 B2Schneider Toshiba Inverter Europe SAS
- Method of controlling a brushless permanent-magnet motor11 Feb 2025US 12,224,698 B2Dyson Technology Limited
- Systems and methods for controlling firing delay in multi-phase relay devices10 Sep 2024US 12,087,529 B2Rockwell Automation Technologies, Inc.
- Motor control device3 Sep 2024US 12,081,151 B2Lutron Technology Company LLC
- Motor Control Device14 Nov 2024US 2024/0380348 A1Lutron Technology Company LLC
- Method of controlling a brushless permanent-magnet motor16 Nov 2023US 2023/0369999 A1Dyson Technology Limited
- Motor Control Device27 Jul 2023US 2023/0238908 A1Lutron Technology Company LLC
- Method of setting up an electrical motor speed control in a fluidic system8 Jun 2023US 2023/0175515 A1Schneider Toshiba Inverter Europe SAS
- Power conversion system3 Nov 2022US 2022/0352805 A1Meidensha Corporation
Most cited
By later US patents
- Method and apparatus for quiet fan speed control44US 7,489,094 B2Lutron Electronics Co., Inc. · 2009
- Repulsion motor36US 5,424,625 A1995
- Motor control device35US 10,756,662 B2Lutron Technology Company LLC · 2020
- Method and apparatus for quiet fan speed control20US 7,671,549 B2Lutron Electronics Co., Inc. · 2010
- Motor starting and switching20US 7,812,563 B22010