F16D 3/229
Prismatic coupling parts having each groove centre-line lying on planes parallel to
Official title: Prismatic coupling parts having each groove centre-line lying on planes parallel to the axis of the respective coupling part (F16D3/224, F16D3/226 take precedence)
F16D3/229 (Prismatic coupling parts having each groove centre-line lying on planes parallel to) appears on 15 US grants and 8 published applications in this corpus.
Search patents in F16D- Granted patents
- 15
- Published applications
- 8
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 6 Aug 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 4 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cross groove type constant velocity joint6 Aug 2013US 8,500,566 B2Hyundai Wia Corporation
- Cross groove type constant velocity joint with composite groove patterns2 Apr 2013US 8,409,020 B2Hyundai Wia Corporation
- Cross groove type constant velocity joint with composite groove patterns26 Feb 2013US 8,382,600 B2Hyundai Wia Corporation
- Plunging type constant velocity universal joint8 Jan 2013US 8,348,772 B2Ntn Corporation
- Constant velocity ball joint with ball pairs whose tracks are located on symmetrical planes11 Apr 2006US 7,025,683 B2GKN Lobro GmbH
- Sliding ball joint having crossing raceways having a different angle of inclination and a minimum radial distance18 May 2017US 2017/0138407 A1
- Cross groove type constant velocity joint with composite groove patterns4 Apr 2013US 2013/0085003 A1Hyundai Wia Corporation
- Cross groove type constant velocity joint with composite groove patterns28 Mar 2013US 2013/0079163 A1Hyundai Wia Corporation
- Cross groove type constant velocity joint with composite groove patterns20 Sep 2012US 2012/0238370 A1Hyundai Wia Corporation
- Cross Groove Type Constant Velocity Joint24 Mar 2011US 2011/0070954 A1Hyundai Wia Corporation
Most cited
By later US patents
- Constant velocity universal ball joint25US 6,071,195 AGKN Automotive AG · 2000
- Constant velocity ratio universal joint13US 4,464,143 AHardy Spicer Limited · 1984
- Constant velocity universal joints10US 3,965,701 ASociete Anonyme: Glaenzer Spicer · 1976
- Homokinetic joint9US 4,000,629 A1977
- Constant velocity universal joint9US 4,078,400 AUni-Cardan Aktiengesellschaft · 1978