H01R 39/34
Connections of conductor to slip-ring
H01R39/34 (Connections of conductor to slip-ring) appears on 48 US grants and 41 published applications in this corpus.
Search patents in H01R- Granted patents
- 48
- Published applications
- 41
- Assignees
- 43
- Inventors
- 144
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 2 | 4 |
| 2020 | 4 | 2 |
| 2021 | 2 | 3 |
| 2022 | 4 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 3 |
| 2025 | 2 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Slip ring device for motor28 Jul 2026US 12,695,364 B2Hyundai Mobis Co., Ltd.
- Robust impedance controlled slip rings13 Jan 2026US 12,525,760 B1Seescan, Inc.
- Electrode connection structure and detection device9 Sep 2025US 12,413,034 B2KELK Ltd.
- Electric connection for a rotor winding of an electrical generator20 May 2025US 12,308,709 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Computing device with rotatable keyboard12 Mar 2024US 11,927,989 B2Google Inc.
- Rotor Comprising a Two-Part Bearing Seat17 Jul 2025US 2025/0233466 A1Bayerische Motoren Werke Aktiengesellschaft
- Motor, scroll compressor and processing method of motor3 Apr 2025US 2025/0112516 A1
- Slip ring device for motor29 Aug 2024US 2024/0291356 A1Korensem Inc.
- Electrode connection structure and detection device25 Jan 2024US 2024/0030669 A1KELK Ltd.
- Electric connection for a rotor winding of an electrical generator25 Jan 2024US 2024/0030787 A1Siemens Gamesa Renewable Energy Innovation & Technology S.L.
Most cited
By later US patents
- Surgical shaft assemblies with slip ring assemblies with increased contact pressure584US 10,716,614 B2Ethicon, Inc. · 2020
- Surgical shaft assemblies with flexible interfaces96US 11,564,686 B2Cilag GmbH International · 2023
- Rotor for alternating current generator31US 4,114,056 ANippondenso Co., Ltd. · 1978
- Slip ring structure for dynamo electric machines, particularly automotive-type alternators20US 4,105,907 ARobert Bosch GmbH · 1978
- Slip ring assembly with inner recess to prevent shorting18US 4,535,264 ALucas Industries public limited company · 1985