H01R 39/41
Cartridge type
Official title: cartridge type
H01R39/41 (Cartridge type) appears on 106 US grants and 83 published applications in this corpus.
Search patents in H01R- Granted patents
- 106
- Published applications
- 83
- Assignees
- 73
- Inventors
- 220
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 2 |
| 2004 | 4 | 4 |
| 2005 | 2 | 9 |
| 2006 | 6 | 4 |
| 2007 | 4 | 4 |
| 2008 | 4 | 4 |
| 2009 | 1 | 4 |
| 2010 | 4 | 5 |
| 2011 | 4 | 4 |
| 2012 | 2 | 1 |
| 2013 | 1 | 7 |
| 2014 | 3 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 3 |
| 2017 | 2 | 2 |
| 2018 | 5 | 7 |
| 2019 | 2 | 1 |
| 2020 | 3 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 3 |
| 2023 | 1 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- System and method for monitoring the status of one or more components of an electrical machine28 Jan 2025US 12,212,210 B2Cutsforth, Inc.
- Brush holder assembly18 Jun 2024US 12,015,229 B2Cutsforth, Inc.
- System and method for monitoring the status of one or more components of an electrical machine2 Apr 2024US 11,949,314 B2Cutsforth, Inc.
- Brush module and assembly method23 Jan 2024US 11,881,666 B2Schunk Carbon Technology GmbH
- 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
- System and method for monitoring the status of one or more components of an electrical machine13 Jun 2024US 2024/0195259 A1Cutsforth, Inc.
- System and method for monitoring the status of one or more components of an electrical machine22 Jun 2023US 2023/0198332 A1Cutsforth, Inc.
Most cited
By later US patents
- Motor pack armature support with brush holder assembly153US 5,818,142 ABlack & Decker Inc. · 1998
- 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