H02K 5/146
Pivotally supported brushes or brush holders
Official title: {Pivotally supported brushes or brush holders}
H02K5/146 (Pivotally supported brushes or brush holders) appears on 36 US grants and 29 published applications in this corpus.
Search patents in H02K- Granted patents
- 36
- Published applications
- 29
- Assignees
- 26
- Inventors
- 92
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor with end bell and electrical element holder17 Feb 2026US 12,556,064 B2Mabuchi Motor Co., Ltd.
- System and method for monitoring the status of one or more components of an electrical machine28 Jan 2025US 12,212,210 B2Cutsforth, Inc.
- Assembly for a motor vehicle blower30 Jul 2024US 12,051,961 B2Valeo Systemes Thermiques
- System and method for monitoring the status of one or more components of an electrical machine2 Apr 2024US 11,949,314 B2Cutsforth, Inc.
- Motor and rotating device8 Aug 2023US 11,722,030 B2MINEBEA MITSUMI Inc.
- System and method for monitoring the status of one or more components of an electrical machine13 Jun 2024US 2024/0195259 A1Cutsforth, Inc.
- Motor29 Feb 2024US 2024/0072609 A1Mabuchi Motor Co., Ltd.
- System and method for monitoring the status of one or more components of an electrical machine22 Jun 2023US 2023/0198332 A1Cutsforth, Inc.
- Earthing brush assembly15 Sep 2022US 2022/0294319 A1Aktiebolaget Skf
- System and method for monitoring the status of one or more components of an electrical machine18 Aug 2022US 2022/0263376 A1Cutsforth, Inc.
Most cited
By later US patents
- Miniature electric motors and method for manufacturing rotors for the same18US 4,152,614 AGakken Co., Ltd. · 1979
- Permanent magnet motor driven window lifter17US 4,420,703 ASiemens Aktiengesellschaft · 1983
- Hammer brush holder assembly for a commutator motor15US 4,638,204 ASiemens Aktiengesellschaft · 1987
- Electric motor having rotation detection sensor15US 6,091,171 AASMO Co.LTD · 2000
- Commutator motor brush mounting arrangement12US 4,381,468 ASiemens Aktiengesellschaft · 1983