F16D 3/843
Enclosed covers
Official title: {enclosed covers}
F16D3/843 (Enclosed covers) appears on 627 US grants and 497 published applications in this corpus.
Search patents in F16D- Granted patents
- 627
- Published applications
- 497
- Assignees
- 248
- Inventors
- 1,002
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 13 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 15 | 0 |
| 1991 | 12 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 13 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 16 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 21 | 0 |
| 2002 | 11 | 17 |
| 2003 | 8 | 28 |
| 2004 | 18 | 15 |
| 2005 | 12 | 35 |
| 2006 | 16 | 31 |
| 2007 | 17 | 31 |
| 2008 | 19 | 22 |
| 2009 | 21 | 29 |
| 2010 | 23 | 26 |
| 2011 | 17 | 11 |
| 2012 | 26 | 10 |
| 2013 | 11 | 10 |
| 2014 | 13 | 21 |
| 2015 | 13 | 8 |
| 2016 | 10 | 25 |
| 2017 | 12 | 20 |
| 2018 | 18 | 24 |
| 2019 | 19 | 26 |
| 2020 | 17 | 19 |
| 2021 | 22 | 25 |
| 2022 | 17 | 17 |
| 2023 | 13 | 16 |
| 2024 | 12 | 17 |
| 2025 | 17 | 9 |
| 2026 | 15 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clamp device6 Oct 2026US 12,753,803 B2
- Stroking and articulating constant velocity joint assembly29 Sep 2026US 12,747,760 B2Steering Solutions IP Holding Corporation
- Grease sealing structure of constant velocity joint of vehicle, and constant velocity joint including same15 Sep 2026US 12,736,090 B2Hansae Mobility Co., Ltd.
- Steering bellows15 Sep 2026US 12,736,091 B2Trelleborg Carquefou
- Transmission assemblies with overrunning clutch and associated systems and methods15 Sep 2026US 12,736,095 B1The Boeing Company
- Transmission assemblies with overrunning clutch and associated systems and methods17 Sep 2026US 2026/0276043 A1The Boeing Company
- Double offset constant velocity joint13 Aug 2026US 2026/0235167 A1Jtekt Corporation
- Steering bellows21 May 2026US 2026/0139712 A1Trelleborg Carquefou
- Constant velocity joint assembly14 May 2026US 2026/0132822 A1Hyundai Wia Corporation
- Joint assembly for a vehicle9 Apr 2026US 2026/0098566 A1Nissan North America, Inc.
Most cited
By later US patents
- Universal flexible sheath with bellow for articulated joint and equipment for fixing same1,029US 6,328,498 B12001
- Resin CVJ boot with distinct large and small crest portions94US 5,722,669 AKeeper Corporation · 1998
- Covering for rotating flexible axle joints46US 4,558,869 ANiwot Corporation · 1985
- Telescopic tubular power transmitting unit45US 4,125,000 AGrob & Co. Aktiengesellschaft · 1978
- Yoke shaft for a vehicular driveshaft assembly42US 5,716,276 ADana Corporation · 1998