H01R 39/085
The slip-rings being made of carbon
Official title: {the slip-rings being made of carbon}
H01R39/085 (The slip-rings being made of carbon) appears on 11 US grants and 9 published applications in this corpus.
Search patents in H01R- Granted patents
- 11
- Published applications
- 9
- Assignees
- 11
- Inventors
- 25
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Discharge device for discharging electric currents3 Jan 2023US 11,545,877 B2Schunk Carbon Technology GmbH
- Combined cooling and dust extrusion device and method23 Feb 2021US 10,931,173 B2GE Renewable Technologies
- Slip ring assembly and components thereof3 Oct 2017US 9,780,513 B2Schleifring und Apparatebau GmbH
- Light fixture with rotatable beam framing1 Jul 2014US 8,764,250 B2Martin Professional A/S
- Slipring with a slide track formed as a closed circuit of electrically resistant material16 Jun 2009US 7,547,212 B2Schleifring und Apparatebau GmbH
- Discharge device for discharging electric currents11 Feb 2021US 2021/0044178 A1Schunk Carbon Technology GmbH
- Combined cooling and dust extrusion device and method22 Mar 2018US 2018/0083511 A1GE Renewable Technologies
- Slip ring assembly and components thereof16 Jun 2016US 2016/0172809 A1Schleifring und Apparatebau GmbH
- Light Fixture With Rotatable Beam Framing30 Aug 2012US 2012/0218767 A1Martin Professional A/S
- Slipring with a slide track subject to electric loss27 Apr 2006US 2006/0089009 A1Schleifring und Apparatebau GmbH
Most cited
By later US patents
- Brush assembly for a rotating ice protection system11US 5,479,060 AThe B. F. Goodrich Company · 1995
- Brush and slip ring arrangement of an AC generator11US 5,744,892 ANippondenso Co., Ltd. · 1998
- Torque transducers9US 5,557,975 ACrane Electronics, Inc. · 1996
- Slip-ring configuration in electric motors and generators, slip-ring body and method for retooling slip-ring bodies9US 6,400,057 B2Sgl Carbon SE · 2002
- Rotary current-collecting device and rotating anode X-ray tube6US 7,005,774 B2Rigaku Corporation · 2006