H01R 39/39
Wherein the brush is fixedly mounted in the holder
Official title: wherein the brush is fixedly mounted in the holder
H01R39/39 (Wherein the brush is fixedly mounted in the holder) appears on 97 US grants and 68 published applications in this corpus.
Search patents in H01R- Granted patents
- 97
- Published applications
- 68
- Assignees
- 53
- Inventors
- 206
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 2 |
| 2004 | 4 | 2 |
| 2005 | 2 | 5 |
| 2006 | 2 | 1 |
| 2007 | 2 | 4 |
| 2008 | 0 | 3 |
| 2009 | 3 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 5 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 4 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 4 |
| 2022 | 3 | 0 |
| 2023 | 0 | 5 |
| 2024 | 0 | 6 |
| 2025 | 4 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grounding brush and associated assembly1 Sep 2026US 12,726,071 B2Aktiebolaget Skf
- Grounding brush assembly with improved electrical conductivity properties14 Jul 2026US 12,683,346 B2Aktiebolaget Skf
- Grounding brush assembly23 Jun 2026US 12,665,366 B2Aktiebolaget Skf
- Grounding brush assembly24 Mar 2026US 12,587,074 B2Aktiebolaget Skf
- Motor and connection structure of motor and substrate23 Sep 2025US 12,424,899 B2MINEBEA MITSUMI Inc.
- Rolling brush for electric motor17 Sep 2026US 2026/0280210 A1Schaeffler Technologies AG & Co. KG
- Brush module for supplying current to a rotor of an electric drive machine of a motor vehicle17 Sep 2026US 2026/0280211 A1Schaeffler Technologies AG & Co. KG
- Holder for axial brush assembly10 Sep 2026US 2026/0269548 A1
- Grounding brush assembly7 May 2026US 2026/0128636 A1
- Discharge device8 Jan 2026US 2026/0013023 A1
Most cited
By later US patents
- Brush gear assembly25US 4,746,829 AJohnson Electric Industry Manufactory, Limited · 1988
- Dynamo-electric machine24US 4,074,159 A1978
- Brush assembly for electric motor21US 5,780,952 AJohnson Electric S. A. · 1998
- Current carrying constant force brush holder assembly20US 4,389,588 A1983
- Environment and brushes for high-current rotating electrical machinery19US 4,277,708 AWestinghouse Electric Corp. · 1981