F16H 7/0836
Of the fluid and restriction type
Official title: {of the fluid and restriction type, e.g. dashpot}
F16H7/0836 (Of the fluid and restriction type) appears on 150 US grants and 170 published applications in this corpus.
Search patents in F16H- Granted patents
- 150
- Published applications
- 170
- Assignees
- 45
- Inventors
- 245
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 4 |
| 2002 | 9 | 6 |
| 2003 | 4 | 7 |
| 2004 | 1 | 5 |
| 2005 | 4 | 13 |
| 2006 | 6 | 12 |
| 2007 | 7 | 7 |
| 2008 | 6 | 13 |
| 2009 | 6 | 11 |
| 2010 | 6 | 21 |
| 2011 | 6 | 9 |
| 2012 | 8 | 5 |
| 2013 | 4 | 10 |
| 2014 | 2 | 4 |
| 2015 | 7 | 7 |
| 2016 | 5 | 9 |
| 2017 | 4 | 5 |
| 2018 | 8 | 5 |
| 2019 | 5 | 6 |
| 2020 | 6 | 2 |
| 2021 | 5 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 4 | 5 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic mechanical tensioner with adjustable initial position30 Dec 2025US 12,510,137 B2BorgWarner Inc.
- Attachment structure of auto tensioner3 Jun 2025US 12,320,423 B2Yanmar Power Technology Co., Ltd.
- Chain tensioner7 Jan 2025US 12,188,559 B2Tsubakimoto Chain Co.
- Variable stiffness function through a check valve in a hydraulic31 Dec 2024US 12,181,046 B2BorgWarner Inc.
- Tensioner12 Nov 2024US 12,140,227 B2Tsubakimoto Chain Co.
- Automatic mechanical tensioner with adjustable initial position6 Feb 2025US 2025/0043851 A1BorgWarner Inc.
- Variable tune hydraulic tensioner11 Jul 2024US 2024/0229903 A9BorgWarner Inc.
- Tensioner13 Jun 2024US 2024/0191782 A1Tsubakimoto Chain Co.
- Variable stiffness function through a check valve in a hydraulic13 Jun 2024US 2024/0191783 A1BorgWarner Inc.
- Chain tensioner23 May 2024US 2024/0167542 A1Tsubakimoto Chain Co.
Most cited
By later US patents
- Hydraulic timing chain tensioner assembly69US 6,609,987 B1General Motors Corporation · 2003
- Tensioner with improved damping device63US 6,193,623 B1Ina Walzlager Schaeffler oHG · 2001
- Hydraulic tensioner53US 7,174,799 B2Tsubakimoto Chain Co. · 2007
- Hydraulic tensioner50US 6,383,103 B1Tsubakimoto Chain Co. · 2002
- Hydraulic chain tensioner40US 4,507,103 ADr. Ing. h,c.F. Porsche Aktiengesellschaft · 1985