H01R 39/385
Means for mechanical fixation of the brush holder
Official title: {Means for mechanical fixation of the brush holder}
H01R39/385 (Means for mechanical fixation of the brush holder) appears on 138 US grants and 153 published applications in this corpus.
Search patents in H01R- Granted patents
- 138
- Published applications
- 153
- Assignees
- 79
- Inventors
- 280
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 4 |
| 2003 | 5 | 4 |
| 2004 | 3 | 6 |
| 2005 | 3 | 9 |
| 2006 | 7 | 4 |
| 2007 | 7 | 12 |
| 2008 | 3 | 7 |
| 2009 | 7 | 6 |
| 2010 | 7 | 3 |
| 2011 | 3 | 3 |
| 2012 | 1 | 3 |
| 2013 | 3 | 5 |
| 2014 | 2 | 1 |
| 2015 | 2 | 20 |
| 2016 | 10 | 5 |
| 2017 | 6 | 8 |
| 2018 | 7 | 4 |
| 2019 | 10 | 5 |
| 2020 | 3 | 5 |
| 2021 | 6 | 8 |
| 2022 | 7 | 6 |
| 2023 | 4 | 4 |
| 2024 | 6 | 11 |
| 2025 | 8 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grounding brush assembly24 Mar 2026US 12,587,074 B2Aktiebolaget Skf
- Grounding brush assembly30 Dec 2025US 12,512,734 B2Aktiebolaget Skf
- Rotating electric machine1 Jul 2025US 12,348,105 B2Nissan Motor Co., Ltd.
- Grounding brush assembly17 Jun 2025US 12,334,782 B2ABB Schweiz AG
- Current transmission sub-device of a current-excited synchronous machine as a drive motor in a hybrid on electric vehicle10 Jun 2025US 12,328,039 B2Bayerische Motoren Werke Aktiengesellschaft
- Holder for axial brush assembly10 Sep 2026US 2026/0269548 A1
- Electric drive system with brush polarity flip control20 Aug 2026US 2026/0246407 A1GM Global Technology Operations LLC
- Insulating Disc and Method for Insulating the Brush Area of an Electric Machine2 Jul 2026US 2026/0189111 A1Bayerische Motoren Werke Aktiengesellschaft
- Sliding ring brush holder25 Sep 2025US 2025/0300414 A1Venturetec Rotating Systems GmbH
- Grounding brush assembly3 Jul 2025US 2025/0219511 A1Aktiebolaget Skf
Most cited
By later US patents
- Brush holder apparatus, brush assembly, and method63US 7,034,430 B2Cutsforth Products, Inc. · 2006
- Brush holder apparatus, brush assembly, and method45US 7,122,935 B2Cutsforth Products, Inc. · 2006
- Brush holder apparatus, brush assembly, and method40US 7,564,160 B2Cutsforth Products, Inc. · 2009
- Brush holder arrangement of DC motor38US 6,326,716 B1Denso Corporation · 2001
- Brush holder apparatus, brush assembly, and method38US 7,141,906 B2Cutsforth Products, Inc. · 2006