H02K 13/10
Arrangements of brushes or commutators specially adapted for improving commutation
Official title: Arrangements of brushes or commutators specially adapted for improving commutation
H02K13/10 (Arrangements of brushes or commutators specially adapted for improving commutation) appears on 229 US grants and 230 published applications in this corpus.
Search patents in H02K- Granted patents
- 229
- Published applications
- 230
- Assignees
- 128
- Inventors
- 540
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 7 |
| 2003 | 6 | 10 |
| 2004 | 7 | 5 |
| 2005 | 8 | 5 |
| 2006 | 3 | 6 |
| 2007 | 4 | 5 |
| 2008 | 2 | 4 |
| 2009 | 4 | 4 |
| 2010 | 4 | 9 |
| 2011 | 3 | 9 |
| 2012 | 3 | 5 |
| 2013 | 8 | 20 |
| 2014 | 11 | 4 |
| 2015 | 9 | 17 |
| 2016 | 4 | 10 |
| 2017 | 10 | 20 |
| 2018 | 11 | 16 |
| 2019 | 13 | 14 |
| 2020 | 19 | 8 |
| 2021 | 12 | 9 |
| 2022 | 7 | 10 |
| 2023 | 8 | 8 |
| 2024 | 8 | 7 |
| 2025 | 7 | 12 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grounding brush assembly8 Sep 2026US 12,732,071 B2Aktiebolaget Skf
- System and method for controlling current distribution to electrical brushes used in dynamoelectric machine10 Mar 2026US 12,573,923 B2GE Infrastructure Technology LLC
- Fixing structure of choke coil and motor24 Feb 2026US 12,562,627 B2Mabuchi Motor Co., Ltd.
- Power tool28 Oct 2025US 12,456,897 B2Makita Corporation
- Motor manufacturing method and motor manufacturing system21 Oct 2025US 12,451,773 B2Hl Mando Corporation
- Electric machine having a printed circuit board arranged in a stator housing24 Sep 2026US 2026/0291348 A1Robert Bosch GmbH
- 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
- Embedded conductive device16 Jul 2026US 2026/0204857 A1Wujiang Tianlong Electronic Machinery Equinpment Co., Ltd.
- Grounding brush, a grounding brush unit and a device2 Apr 2026US 2026/0095079 A1
- Configurable coil electric motor29 Jan 2026US 2026/0031685 A1Off Technologies Stp, S.L.
Most cited
By later US patents
- Small motor with improved connecting structure between coil, riser and varistor55US 6,285,109 B1Kabushiki Kaisha Sankyo Seiki Seisakusho · 2001
- Contact and terminal assembly for a brush wear indicator52US 4,420,705 AGeneral Electric Company · 1983
- Electric manual machine tool driven by an electric motor36US 7,196,440 B2Robert Bosch GmbH · 2007
- Dynamo electric machine brush assembly32US 4,354,128 ALucas Industries Limited · 1982
- Brush holder device31US 6,031,313 AMitsuba Corporation · 2000