H01R 39/415
With self-recoiling spring
Official title: with self-recoiling spring
H01R39/415 (With self-recoiling spring) appears on 42 US grants and 38 published applications in this corpus.
Search patents in H01R- Granted patents
- 42
- Published applications
- 38
- Assignees
- 34
- Inventors
- 102
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Brush holder assembly18 Jun 2024US 12,015,229 B2Cutsforth, Inc.
- Motor brush quick change assembly5 Apr 2022US 11,296,471 B2ATI Industrial Automation, Inc.
- Brush assembly26 Oct 2021US 11,158,988 B2Ratier-Figeac SAS
- Brushed DC motor and manufacturing method thereof1 Jun 2021US 11,025,126 B2Netmotor (U.S.A.) Inc.
- Electric motor11 Dec 2025US 2025/0379498 A1Panasonic Intellectual Property Management Co., Ltd.
- Electric motor25 Sep 2025US 2025/0300517 A1Panasonic Intellectual Property Management Co., Ltd.
- Current Transmission Sub-Device of a Current-Excited Synchronous Machine as a Drive Motor in a Hybrid or Electric Vehicle20 Jun 2024US 2024/0204631 A1Bayerische Motoren Werke Aktiengesellschaft
- Brush holder assembly5 May 2022US 2022/0140557 A1Cutsforth, Inc.
- Motor Brush Quick Change Assembly25 Feb 2021US 2021/0057862 A1ATI Industrial Automation, Inc.
Most cited
By later US patents
- Brush holder for mechanically commutated electric motors52US 5,397,952 ARobert Bosch GmbH · 1995
- Dynamoelectric machine with brush wear sensor48US 5,731,650 ALucas Aerospace Power Equipment Corporation · 1998
- Brush holder arrangement of DC motor38US 6,326,716 B1Denso Corporation · 2001
- Constant force brush holder assembly35US 5,463,264 AHelwig Carbon Products, Inc. · 1995
- Constant force cartridge brush holder30US 6,731,042 B1Phoenix Electric Mfg. Co. · 2004