F16H 2007/0817
With means for venting unwanted gas
Official title: {with means for venting unwanted gas}
F16H2007/0817 (With means for venting unwanted gas) appears on 31 US grants and 37 published applications in this corpus.
Search patents in F16H- Granted patents
- 31
- Published applications
- 37
- Assignees
- 14
- Inventors
- 67
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 3 |
| 2013 | 0 | 6 |
| 2014 | 3 | 4 |
| 2015 | 6 | 2 |
| 2016 | 4 | 5 |
| 2017 | 0 | 2 |
| 2018 | 5 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Chain drive tensioner spring force control mechanism3 Aug 2021US 11,078,992 B2BorgWarner Inc.
- Tensioner20 Apr 2021US 10,982,737 B2Tsubakimoto Chain Co.
- Chain drive tensioner spring force control mechanism9 Jun 2020US 10,677,325 B2BorgWarner Inc.
- Chain tensioner, chain tensioner group, and method of manufacturing a chain tensioner4 Feb 2020US 10,550,916 B2Ntn Corporation
- Chain drive tensioner spring force control mechanism13 Nov 2018US 10,125,849 B2BorgWarner Inc.
- Piston side hole orientation in a hydraulic tensioner with an internal reservoir29 Apr 2021US 2021/0123509 A1BorgWarner Inc.
- Filter structure on pressure relief valve for hydraulic tensioner16 Apr 2020US 2020/0116172 A1BorgWarner Inc.
- Tensioner9 Jan 2020US 2020/0011401 A1Tsubakimoto Chain Co.
- Chain drive tensioner spring force control mechanism24 Jan 2019US 2019/0024762 A1BorgWarner Inc.
- Chain drive tensioner spring force control mechanism26 Apr 2018US 2018/0112748 A1BorgWarner Inc.
Most cited
By later US patents
- Hydraulic tensioner53US 7,174,799 B2Tsubakimoto Chain Co. · 2007
- Air vent for hydraulic chain tensioner50US 5,346,436 ABorg-Warner Automotive, Inc. · 1994
- Hydraulic chain tensioner40US 4,507,103 ADr. Ing. h,c.F. Porsche Aktiengesellschaft · 1985
- Engine including oil pressure passage with air bleed29US 8,820,279 B2GM Global Technology Operations LLC · 2014
- Hydraulic tensioner with internal pressure relief28US 5,720,684 ABorg-Warner Automotive, Inc. · 1998