H02K 2205/06
Machines characterised by means for keeping the brushes in a retracted position
Official title: Machines characterised by means for keeping the brushes in a retracted position during assembly
H02K2205/06 (Machines characterised by means for keeping the brushes in a retracted position) appears on 86 US grants and 50 published applications in this corpus.
Search patents in H02K- Granted patents
- 86
- Published applications
- 50
- Assignees
- 48
- Inventors
- 140
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 4 |
| 2004 | 2 | 3 |
| 2005 | 6 | 5 |
| 2006 | 6 | 4 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 3 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 10 |
| 2016 | 8 | 1 |
| 2017 | 6 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Externally excited electric machine17 Jun 2025US 12,334,794 B2Audi AG
- Excitation device20 Aug 2019US 10,389,076 B2
- Brush holder apparatus, brush assembly, and method5 Feb 2019US 10,199,790 B2Cutsforth, Inc.
- Brush holder apparatus and system17 Oct 2017US 9,793,670 B2General Electric Company
- Brush holder apparatus and system12 Sep 2017US 9,762,014 B2General Electric Company
- Externally excited electric machine3 Aug 2023US 2023/0246510 A1Audi AG
- Excitation device14 Feb 2019US 2019/0052039 A1
- Brush holder apparatus, brush assembly, and method22 Jun 2017US 2017/0179665 A1Cutsforth, Inc.
- Brush holder apparatus8 Jun 2017US 2017/0162994 A1General Electric Company
- Brush holder apparatus, brush assembly, and method18 Aug 2016US 2016/0240990 A1Cutsforth, Inc.
Most cited
By later US patents
- Brush holder apparatus, brush assembly, and method63US 7,034,430 B2Cutsforth Products, Inc. · 2006
- Dynamoelectric machine brush rigging45US 4,293,789 AGeneral Motors Corporation · 1981
- Brush holder apparatus, brush assembly, and method45US 7,122,935 B2Cutsforth Products, Inc. · 2006
- Drive device for moving a sliding sunroof of a vehicle42US 6,201,326 B1Robert Bosch GmbH · 2001
- End cap assembly and brush box an electric motor40US 4,613,781 ABlack & Decker Inc. · 1986