F16H 2007/0812
Fluid pressure
Official title: {Fluid pressure}
F16H2007/0812 (Fluid pressure) appears on 493 US grants and 451 published applications in this corpus.
Search patents in F16H- Granted patents
- 493
- Published applications
- 451
- Assignees
- 109
- Inventors
- 645
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 9 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 21 | 0 |
| 1998 | 11 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 13 |
| 2002 | 16 | 15 |
| 2003 | 13 | 16 |
| 2004 | 8 | 32 |
| 2005 | 16 | 19 |
| 2006 | 18 | 13 |
| 2007 | 7 | 14 |
| 2008 | 9 | 26 |
| 2009 | 10 | 14 |
| 2010 | 12 | 22 |
| 2011 | 11 | 18 |
| 2012 | 15 | 15 |
| 2013 | 14 | 21 |
| 2014 | 10 | 11 |
| 2015 | 20 | 16 |
| 2016 | 11 | 24 |
| 2017 | 22 | 34 |
| 2018 | 23 | 33 |
| 2019 | 21 | 34 |
| 2020 | 33 | 21 |
| 2021 | 20 | 11 |
| 2022 | 14 | 6 |
| 2023 | 6 | 6 |
| 2024 | 12 | 12 |
| 2025 | 7 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Internal combustion engine2 Jun 2026US 12,644,398 B2Toyota Jidosha Kabushiki Kaisha
- Automatic adjustment and monitoring of a belt drive10 Feb 2026US 12,546,382 B2
- Agricultural baler with tensioning device for a traction drive29 Jul 2025US 12,369,530 B2Usines CLAAS France S.A.S
- Hydraulic check valve utilizing an ortho-planar spring22 Jul 2025US 12,366,299 B2BorgWarner Inc.
- Attachment structure of auto tensioner3 Jun 2025US 12,320,423 B2Yanmar Power Technology Co., Ltd.
- Hydraulic check valve utilizing an ortho-planar spring19 Feb 2026US 2026/0049666 A1BorgWarner Inc.
- Hydraulic check valve utilizing an ortho-planar spring23 Oct 2025US 2025/0327531 A1BorgWarner Inc.
- Crusher belt tensioning apparatus14 Aug 2025US 2025/0257792 A1Sandvik AB
- Internal combustion engine31 Jul 2025US 2025/0243791 A1Toyota Jidosha Kabushiki Kaisha
- Track system for traction of a vehicle5 Jun 2025US 2025/0178681 A1Camso Inc.
Most cited
By later US patents
- Pressure relief valve and dual path vent disc for hydraulic tensioner113US 6,322,468 B1BorgWarner Inc. · 2001
- 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
- Integral inlet and pressure relief valve for an automotive tensioner52US 5,700,213 ABorg-Warner Automotive, Inc. · 1997