H01R 39/12
Using bearing or shaft surface as contact surface
Official title: using bearing or shaft surface as contact surface
H01R39/12 (Using bearing or shaft surface as contact surface) appears on 56 US grants and 73 published applications in this corpus.
Search patents in H01R- Granted patents
- 56
- Published applications
- 73
- Assignees
- 54
- Inventors
- 172
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 6 |
| 2016 | 2 | 2 |
| 2017 | 5 | 8 |
| 2018 | 4 | 6 |
| 2019 | 4 | 4 |
| 2020 | 5 | 3 |
| 2021 | 1 | 4 |
| 2022 | 5 | 7 |
| 2023 | 5 | 3 |
| 2024 | 2 | 5 |
| 2025 | 6 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotor comprising a two-part bearing seat30 Jun 2026US 12,671,281 B2Bayerische Motoren Werke Aktiengesellschaft
- Shaft grounding ring and method for production thereof19 May 2026US 12,633,807 B2KACO GmbH + Co. KG
- Rotary connector11 Nov 2025US 12,470,030 B2SoftBank Corp.
- Shaft earthing ring with a metal support having a ventilation opening30 Sep 2025US 12,431,772 B2Bruss Sealing Systems GmbH
- Anti-erosion structure of motor including a ground structure29 Jul 2025US 12,374,953 B2Hyundai Mobis Co., Ltd.
- Rolling brush for electric motor17 Sep 2026US 2026/0280210 A1Schaeffler Technologies AG & Co. KG
- Shaft grounding member for rolling bearing, and rolling bearing unit23 Jul 2026US 2026/0210407 A1NSK-Warner K. K.
- System for a discharge device25 Jun 2026US 2026/0175665 A1Ford Global Technologies, LLC
- Shaft grounding member for rolling bearing, and rolling bearing unit26 Mar 2026US 2026/0085727 A1NSK-Warner K. K.
- Rotor with slip ring device, method for producing a rotor with a slip ring device, and electric machine with a rotor26 Mar 2026US 2026/0088667 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Illuminated vehicle wheel with bearing seal slip ring assembly1,021US 8,322,901 B22012
- Motor shaft discharge device27US 5,661,356 A1997
- Hand held appliance25US 10,186,822 B2Dyson Technology Limited · 2019
- Motor shaft discharge device25US 5,804,903 A1998
- Slip ring assembly and method22US 6,793,415 B2Pelco · 2004