H02K 11/026
Suppressors associated with brushes, brush holders or their supports
H02K11/026 (Suppressors associated with brushes, brush holders or their supports) appears on 274 US grants and 232 published applications in this corpus.
Search patents in H02K- Granted patents
- 274
- Published applications
- 232
- Assignees
- 146
- Inventors
- 625
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 3 |
| 2002 | 5 | 9 |
| 2003 | 5 | 9 |
| 2004 | 12 | 14 |
| 2005 | 10 | 12 |
| 2006 | 9 | 7 |
| 2007 | 2 | 11 |
| 2008 | 5 | 7 |
| 2009 | 7 | 10 |
| 2010 | 7 | 15 |
| 2011 | 7 | 12 |
| 2012 | 11 | 6 |
| 2013 | 8 | 18 |
| 2014 | 7 | 18 |
| 2015 | 19 | 20 |
| 2016 | 9 | 11 |
| 2017 | 16 | 13 |
| 2018 | 13 | 6 |
| 2019 | 12 | 8 |
| 2020 | 8 | 1 |
| 2021 | 6 | 11 |
| 2022 | 7 | 5 |
| 2023 | 5 | 2 |
| 2024 | 1 | 4 |
| 2025 | 3 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fixing structure of choke coil and motor24 Feb 2026US 12,562,627 B2Mabuchi Motor Co., Ltd.
- Motor with end bell and electrical element holder17 Feb 2026US 12,556,064 B2Mabuchi Motor Co., Ltd.
- Interference-suppressed linear drive23 Sep 2025US 12,424,909 B2DewertOkin KFT
- Motor8 Jul 2025US 12,355,310 B2MINEBEA MITSUMI Inc.
- Electric machine having an electric sliding contact27 May 2025US 12,316,168 B2Robert Bosch GmbH
- Speed control concrete vibrator31 Oct 2024US 2024/0364178 A1Minnich Manufacturing Company, Inc.
- Fixing structure of choke coil and motor27 Jun 2024US 2024/0213860 A1Mabuchi Motor Co., Ltd.
- Electromagnetic motor for operation in a high magnetic field environment21 Mar 2024US 2024/0097532 A1University of Utah Research Foundation
- Motor29 Feb 2024US 2024/0072609 A1Mabuchi Motor Co., Ltd.
- Electric machine having an electric sliding contact21 Sep 2023US 2023/0299644 A1Robert Bosch GmbH
Most cited
By later US patents
- Vehicular exterior rear view mirror actuator with emission suppression206US 6,229,226 B1Donnelly Corporation · 2001
- Motor brush assembly94US 4,673,837 AAMP Incorporated · 1987
- End cap assembly and electrical motor utilizing same88US 6,078,117 ANartron Corporation · 2000
- Electrical, fan-cooled tool70US 6,866,105 B2Hilti Aktiengesellschaft · 2005
- Filtering and interference suppressing device for an electric motor62US 6,717,301 B2Valeo Systemes D/Essuyage · 2004