H02P 29/02
Providing protection against overload without automatic interruption of supply
Official title: Providing protection against overload without automatic interruption of supply (protection against faults of stepper motors H02P8/36)
H02P29/02 (Providing protection against overload without automatic interruption of supply) appears on 3,184 US grants and 3,736 published applications in this corpus.
Search patents in H02P- Granted patents
- 3,184
- Published applications
- 3,736
- Assignees
- 995
- Inventors
- 6,559
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 18 | 2 |
| 2002 | 10 | 8 |
| 2003 | 15 | 31 |
| 2004 | 28 | 26 |
| 2005 | 19 | 38 |
| 2006 | 38 | 42 |
| 2007 | 35 | 48 |
| 2008 | 31 | 56 |
| 2009 | 46 | 86 |
| 2010 | 51 | 106 |
| 2011 | 64 | 86 |
| 2012 | 75 | 122 |
| 2013 | 92 | 124 |
| 2014 | 111 | 141 |
| 2015 | 124 | 184 |
| 2016 | 162 | 208 |
| 2017 | 210 | 246 |
| 2018 | 212 | 214 |
| 2019 | 235 | 267 |
| 2020 | 227 | 308 |
| 2021 | 251 | 258 |
| 2022 | 252 | 286 |
| 2023 | 243 | 250 |
| 2024 | 236 | 261 |
| 2025 | 233 | 201 |
| 2026 | 99 | 137 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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Most cited
By later US patents
- Amperage control for protection of battery over current in power tools1,521US 7,133,601 B2Black & Decker Inc. · 2006
- Motor control device and motor control method1,394US 7,183,737 B2ASMO Co.LTD · 2007
- Motor controller having a multifunction port1,043US 7,747,146 B2Allegro MicroSystems, LLC · 2010
- Motor drive device and electronic device using the same1,018US 7,848,066 B2Rohm Co., Ltd. · 2010
- HVAC actuator with automatic end stop recalibration963US 9,641,122 B2Johnson Controls Technology Company · 2017