F16H 2007/0853
Ratchets
Official title: {Ratchets}
F16H2007/0853 (Ratchets) appears on 195 US grants and 180 published applications in this corpus.
Search patents in F16H- Granted patents
- 195
- Published applications
- 180
- Assignees
- 53
- Inventors
- 237
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 8 |
| 2003 | 5 | 10 |
| 2004 | 4 | 23 |
| 2005 | 11 | 12 |
| 2006 | 7 | 19 |
| 2007 | 7 | 10 |
| 2008 | 11 | 5 |
| 2009 | 9 | 7 |
| 2010 | 7 | 11 |
| 2011 | 7 | 16 |
| 2012 | 7 | 6 |
| 2013 | 7 | 9 |
| 2014 | 6 | 2 |
| 2015 | 9 | 0 |
| 2016 | 1 | 5 |
| 2017 | 1 | 4 |
| 2018 | 6 | 8 |
| 2019 | 2 | 8 |
| 2020 | 5 | 5 |
| 2021 | 7 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Automatic mechanical tensioner with adjustable initial position30 Dec 2025US 12,510,137 B2BorgWarner Inc.
- Chain tensioner11 Feb 2025US 12,222,035 B2Tsubakimoto Chain Co.
- High precision ratcheting mechanism14 Jan 2025US 12,196,312 B2
- Tensioning device with a single securing ring14 Jan 2025US 12,196,313 B2Iwis Motorsysteme GmbH & Co. KG
- Tensioner13 Feb 2024US 11,898,635 B2Daido Kogyo Co., Ltd.
- Automatic mechanical tensioner with adjustable initial position6 Feb 2025US 2025/0043851 A1BorgWarner Inc.
- High Precision Ratcheting Mechanism28 Nov 2024US 2024/0392862 A1
- Chain tensioner29 Feb 2024US 2024/0068547 A1Tsubakimoto Chain Co.
- Capstan drive transmission self-tensioning apparatus and method28 Sep 2023US 2023/0303368 A1Haply Robotics Inc.
- Tensioning device with a single securing ring22 Sep 2022US 2022/0299091 A1Iwis Motorsysteme GmbH & Co. KG
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 tensioner50US 6,383,103 B1Tsubakimoto Chain Co. · 2002
- Hydraulic chain tensioner with molded plastic body47US 5,967,921 ABorg-Warner Automotive, Inc. · 1999
- Tensioning device for flexible drive element43US 4,662,862 A1987