F16H 2007/0804
Leaf springs
Official title: {Leaf springs}
F16H2007/0804 (Leaf springs) appears on 103 US grants and 87 published applications in this corpus.
Search patents in F16H- Granted patents
- 103
- Published applications
- 87
- Assignees
- 56
- Inventors
- 171
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 11 |
| 2003 | 12 | 6 |
| 2004 | 3 | 5 |
| 2005 | 4 | 6 |
| 2006 | 4 | 9 |
| 2007 | 1 | 6 |
| 2008 | 1 | 2 |
| 2009 | 6 | 7 |
| 2010 | 3 | 4 |
| 2011 | 5 | 1 |
| 2012 | 3 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 4 |
| 2017 | 1 | 2 |
| 2018 | 4 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 3 |
| 2021 | 4 | 5 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compliant face of a chain motion control device to influence chain system noise, vibration and harshness performance26 May 2026US 12,638,067 B2BorgWarner Inc.
- Industrial hybrid engine30 Dec 2025US 12,508,893 B2Kubota Corporation
- Tensioner13 Feb 2024US 11,898,635 B2Daido Kogyo Co., Ltd.
- Method(s) to apply tension to increase drivetrain jump torque capacity24 Oct 2023US 11,796,040 B2BorgWarner Inc.
- Belt tensioning device with a belt drive18 Apr 2023US 11,629,778 B2Muhr und Bender KG
- Timing chain tensioner guide13 Aug 2026US 2026/0235191 A1Katech Engineering, LLC
- Compliant face of a chain motion control device to influence chain system noise, vibration and harshness performance25 Jan 2024US 2024/0026956 A1BorgWarner Inc.
- Industrial hybrid engine22 Jun 2023US 2023/0191891 A1Kubota Corporation
- Method(s) to apply tension to increase drivetrain jump torque capacity28 Jul 2022US 2022/0235851 A1BorgWarner Inc.
- Belt tensioning device with a belt drive20 Jan 2022US 2022/0018421 A1Muhr und Bender KG
Most cited
By later US patents
- Chain tensioner53US 4,921,472 ABorg-Warner Automotive Transmission & Engine Components Corporation · 1990
- Spring blade chain tensioner45US 5,055,088 ABorg-Warner Automotive, Inc. · 1991
- Spring blade chain tensioner40US 5,266,066 ABorg-Warner Automative, Inc. · 1993
- Chain tensioner with damping feature40US 5,797,818 ACloyes Gear and Products, Inc. · 1998
- Snap-fit chain tensioner apparatus and method38US 5,425,680 ACloyes Gear and Products, Inc. · 1995