F16H 7/1236
Of the fluid and restriction type
Official title: {of the fluid and restriction type, e.g. dashpot}
F16H7/1236 (Of the fluid and restriction type) appears on 107 US grants and 37 published applications in this corpus.
Search patents in F16H- Granted patents
- 107
- Published applications
- 37
- Assignees
- 34
- Inventors
- 143
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 4 | 4 |
| 2018 | 4 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Work machine with belt tensioning system and method29 Oct 2024US 12,128,420 B2Alamo Group Inc.
- System for a belt tensioner11 Oct 2022US 11,466,756 B2Ford Global Technologies, LLC
- Auto-tensioner3 Aug 2021US 11,078,994 B2Ntn Corporation
- Chain tensioner, chain tensioner group, and method of manufacturing a chain tensioner4 Feb 2020US 10,550,916 B2Ntn Corporation
- Hydraulic auto tensioner27 Aug 2019US 10,393,239 B2Ntn Corporation
- Work machine with belt tensioning system and method13 Oct 2022US 2022/0323966 A1Alamo Group Inc.
- System for a belt tensioner14 Jan 2021US 2021/0010571 A1Ford Global Technologies, LLC
- Mower Deck Drive Belt Displacement Dampening System12 Mar 2020US 2020/0080622 A1RF Products, Inc.
- Auto-tensioner23 May 2019US 2019/0154119 A1Ntn Corporation
- Hydraulic auto tensioner8 Mar 2018US 2018/0066734 A1Ntn Corporation
Most cited
By later US patents
- Hydraulic autotensioner44US 5,482,262 ANtn Corporation · 1996
- Tensioner for toothed drive belts42US 4,708,696 ATsubakimoto Chain Co. · 1987
- Belt tensioner and method of making the same41US 4,411,638 ADayco Corporation · 1983
- Timing belt tensioner with a backstop device with controlled one-way mechanism39US 6,422,962 B1Litens Automotive Partnership · 2002
- Mechanic-hydraulic actuating element for a belt tightener29US 4,790,801 AINA Walzlager Schaeffler KG · 1988