H01R 39/00
Rotary current collectors, distributors or interrupters
H01R39/00 (Rotary current collectors, distributors or interrupters) appears on 2,472 US grants and 1,726 published applications in this corpus.
Search patents in H01R- Granted patents
- 2,472
- Published applications
- 1,726
- Assignees
- 1,068
- Inventors
- 4,467
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 31 | 0 |
| 1978 | 28 | 0 |
| 1979 | 29 | 0 |
| 1980 | 27 | 0 |
| 1981 | 27 | 0 |
| 1982 | 58 | 0 |
| 1983 | 39 | 0 |
| 1984 | 26 | 0 |
| 1985 | 42 | 0 |
| 1986 | 32 | 0 |
| 1987 | 46 | 0 |
| 1988 | 38 | 0 |
| 1989 | 43 | 0 |
| 1990 | 33 | 0 |
| 1991 | 36 | 0 |
| 1992 | 53 | 0 |
| 1993 | 37 | 0 |
| 1994 | 34 | 0 |
| 1995 | 40 | 0 |
| 1996 | 43 | 0 |
| 1997 | 38 | 0 |
| 1998 | 59 | 0 |
| 1999 | 55 | 0 |
| 2000 | 49 | 0 |
| 2001 | 54 | 25 |
| 2002 | 40 | 58 |
| 2003 | 54 | 72 |
| 2004 | 67 | 70 |
| 2005 | 63 | 68 |
| 2006 | 59 | 54 |
| 2007 | 47 | 74 |
| 2008 | 36 | 66 |
| 2009 | 59 | 71 |
| 2010 | 56 | 57 |
| 2011 | 53 | 50 |
| 2012 | 34 | 55 |
| 2013 | 39 | 65 |
| 2014 | 41 | 67 |
| 2015 | 59 | 118 |
| 2016 | 78 | 75 |
| 2017 | 75 | 87 |
| 2018 | 80 | 76 |
| 2019 | 87 | 81 |
| 2020 | 72 | 74 |
| 2021 | 59 | 70 |
| 2022 | 78 | 79 |
| 2023 | 52 | 44 |
| 2024 | 60 | 73 |
| 2025 | 53 | 57 |
| 2026 | 36 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grounding brush and associated assembly6 Oct 2026US 12,756,278 B2Aktiebolaget Skf
- Feedback algorithms for manual bailout systems for surgical instruments15 Sep 2026US 12,733,931 B2Cilag GmbH International
- Rotary connector device having an electrical connector in a cantilever manner and manufacturing method of rotary connector device15 Sep 2026US 12,738,702 B2Furukawa Automotive Systems Inc.
- Rotary connector15 Sep 2026US 12,738,703 B2Eagle Industry Co., Ltd.
- Grounding brush and associated assembly1 Sep 2026US 12,726,071 B2Aktiebolaget Skf
- Brush holder and brush holder rigging including same24 Sep 2026US 2026/0291322 A1Doosan Enerbility Co., Ltd.
- Rolling brush for electric motor17 Sep 2026US 2026/0280210 A1Schaeffler Technologies AG & Co. KG
- 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
- Rotary electrical contact assembly17 Sep 2026US 2026/0280212 A1MERSEN Osterreich Hittisau Ges.m.b.H
- Holder for a helical brush and a grounding brush assembly17 Sep 2026US 2026/0280391 A1
Most cited
By later US patents
- Powered surgical instrument2,240US 7,922,063 B2Tyco Healthcare Group LP · 2011
- Powered surgical instrument1,911US 8,201,721 B2Tyco Healthcare Group LP · 2012
- Modular powered surgical instrument with detachable shaft assemblies1,623US 9,743,929 B2Ethicon, Inc. · 2017
- Feedback algorithms for manual bailout systems for surgical instruments1,521US 10,028,761 B2Ethicon, Inc. · 2018
- Surgical stapling instrument system1,519US 9,750,499 B2Ethicon, Inc. · 2017