H01R 39/24
Laminated contacts
Official title: Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres
H01R39/24 (Laminated contacts) appears on 166 US grants and 151 published applications in this corpus.
Search patents in H01R- Granted patents
- 166
- Published applications
- 151
- Assignees
- 107
- Inventors
- 325
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 5 |
| 2003 | 4 | 7 |
| 2004 | 6 | 7 |
| 2005 | 9 | 10 |
| 2006 | 7 | 3 |
| 2007 | 5 | 10 |
| 2008 | 3 | 8 |
| 2009 | 9 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 4 | 4 |
| 2014 | 0 | 7 |
| 2015 | 3 | 3 |
| 2016 | 8 | 2 |
| 2017 | 4 | 7 |
| 2018 | 2 | 7 |
| 2019 | 12 | 8 |
| 2020 | 8 | 4 |
| 2021 | 4 | 6 |
| 2022 | 8 | 4 |
| 2023 | 5 | 5 |
| 2024 | 1 | 10 |
| 2025 | 4 | 14 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grounding brush and associated assembly6 Oct 2026US 12,756,278 B2Aktiebolaget Skf
- Grounding brush and associated assembly1 Sep 2026US 12,726,071 B2Aktiebolaget Skf
- Internally shunting grounding brush assembly with axially-extending conductive fibers1 Sep 2026US 12,726,088 B2Aktiebolaget Skf
- Internally shunting grounding brush assembly with axial brushes and centering bearings28 Jul 2026US 12,695,363 B2Aktiebolaget Skf
- Grounding brush assembly24 Mar 2026US 12,587,074 B2Aktiebolaget Skf
- Grounding brush assembly7 May 2026US 2026/0128636 A1
- Grounding brush, a grounding brush unit and a device2 Apr 2026US 2026/0095079 A1
- Grounding brush assembly26 Mar 2026US 2026/0088686 A1
- Internally shunting grounding brush assembly with axial brushes15 Jan 2026US 2026/0018975 A1
- Internally shunting grounding brush assembly with a spiral brush15 Jan 2026US 2026/0018976 A1
Most cited
By later US patents
- Surgical shaft assemblies with watertight housings918US 10,211,586 B2Ethicon, Inc. · 2019
- 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
- Versatile electrical fiber brush and method of making61US 4,358,699 AThe University of Virginia Alumni Patents Foundation · 1982
- Electric brush44US 4,415,635 AUniversity of Virginia · 1983