F16H 53/04
Adjustable cams
F16H53/04 (Adjustable cams) appears on 55 US grants and 43 published applications in this corpus.
Search patents in F16H- Granted patents
- 55
- Published applications
- 43
- Assignees
- 42
- Inventors
- 115
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 7 |
| 2017 | 1 | 9 |
| 2018 | 3 | 2 |
| 2019 | 7 | 8 |
| 2020 | 8 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable camshaft14 Apr 2026US 12,599,732 B2ITT Manufacturing Enterprises, Inc.
- Continuous variable valve duration apparatus and engine provided with the same26 Apr 2022US 11,313,258 B2Hyundai Motor Company
- Variable camshaft timing assembly15 Mar 2022US 11,274,577 B2BorgWarner Inc.
- Camshaft phasers for concentrically arranged camshafts2 Nov 2021US 11,162,395 B2Schaeffler Technologies AG & Co. KG
- Sliding module of a camshaft16 Mar 2021US 10,948,066 B2thyssenkrupp AG
- Tool Holding Device for a Turning Application and Lathe Comprising Such a Tool Holding Device30 Apr 2026US 2026/0115800 A1Vibicore AB
- Line scanner driven by magnetically preloaded cam20 Jul 2023US 2023/0228986 A1Light Steering Technologies, LLC
- Variable camshaft29 Jun 2023US 2023/0201500 A1ITT Manufacturing Enterprises, Inc.
- Continuous Variable Valve Duration Apparatus and Engine Provided with the Same4 Mar 2021US 2021/0062691 A1Hyundai Motor Company
- Variable camshaft timing assembly14 May 2020US 2020/0149439 A1BorgWarner Inc.
Most cited
By later US patents
- Variable valve actuating apparatus31US 5,253,546 AClemson University · 1993
- Self-latching eccentric cam for dual stroke compressor or pump27US 4,494,447 AWestinghouse Electric Corp. · 1985
- Auto-decompression system for engines18US 4,790,271 AHonda Giken Kogyo Kabushiki Kaisha · 1988
- Variable valve actuating apparatus18US 5,136,887 AClemson University · 1992
- Variable lobe cam mechanism17US 4,522,085 A1985