F16D 3/226
The groove centre-lines in each coupling part lying on a cylinder co-axial
Official title: the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part
F16D3/226 (The groove centre-lines in each coupling part lying on a cylinder co-axial) appears on 262 US grants and 205 published applications in this corpus.
Search patents in F16D- Granted patents
- 262
- Published applications
- 205
- Assignees
- 90
- Inventors
- 409
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 12 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 1 |
| 2002 | 4 | 3 |
| 2003 | 5 | 10 |
| 2004 | 2 | 7 |
| 2005 | 3 | 8 |
| 2006 | 8 | 8 |
| 2007 | 8 | 9 |
| 2008 | 4 | 8 |
| 2009 | 5 | 7 |
| 2010 | 8 | 8 |
| 2011 | 6 | 6 |
| 2012 | 10 | 9 |
| 2013 | 6 | 10 |
| 2014 | 11 | 8 |
| 2015 | 7 | 5 |
| 2016 | 1 | 7 |
| 2017 | 6 | 17 |
| 2018 | 8 | 21 |
| 2019 | 12 | 9 |
| 2020 | 11 | 8 |
| 2021 | 11 | 8 |
| 2022 | 9 | 4 |
| 2023 | 6 | 3 |
| 2024 | 3 | 6 |
| 2025 | 4 | 8 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Constant velocity plunging joint and method of producing a constant velocity plunging joint22 Sep 2026US 12,742,478 B2GKN Driveline Deutschland GmbH
- Constant velocity ball joint18 Aug 2026US 12,710,074 B2GKN Driveline Deutschland GmbH
- Constant velocity joint21 Jul 2026US 12,687,202 B2Neapco Intellectual Property Holdings, LLC
- Plunging type constant velocity universal joint7 Jul 2026US 12,674,491 B2Ntn Corporation
- Plunging-type constant velocity universal joint30 Sep 2025US 12,429,095 B2Ntn Corporation
- Multipod joint13 Aug 2026US 2026/0235166 A1
- Double offset constant velocity joint13 Aug 2026US 2026/0235167 A1Jtekt Corporation
- Inner joint member for a counter track joint4 Jun 2026US 2026/0153130 A1
- Constant velocity joint assembly14 May 2026US 2026/0132822 A1Hyundai Wia Corporation
- Constant velocity joint assembly14 May 2026US 2026/0132823 A1Hyundai Wia Corporation
Most cited
By later US patents
- Constant velocity stroking joint having recirculating spline balls96US 6,582,313 B2Delphi Technologies, Inc. · 2003
- Splined assembly with retaining rings56US 4,124,318 AGeneral Motors Corporation · 1978
- Independent wheel suspension system having a differential pivotable about two axes49US 4,705,128 AGKN Automotive Components Inc. · 1987
- Down-hole motor universal joint43US 5,704,838 ADrilex Systems, Inc. · 1998
- Venting arrangement for stroking universal joint38US 4,224,808 AGeneral Motors Corporation · 1980