F16H 29/14
In which the transmission ratio is changed by adjustment of an otherwise
Official title: in which the transmission ratio is changed by adjustment of an otherwise stationary guide member for the intermittently-driving members
F16H29/14 (In which the transmission ratio is changed by adjustment of an otherwise) appears on 13 US grants and 10 published applications in this corpus.
Search patents in F16H- Granted patents
- 13
- Published applications
- 10
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Continuously-variable transmission with oscillating racks3 Oct 2023US 11,773,951 B1Aptiv Technologies AG
- Epicyclic gear system and gas turbine engine2 Aug 2022US 11,401,985 B2Rolls-Royce Deutschland Ltd & Co KG
- Infinitely variable transmission with uniform input-to-output ratio that is non-dependant on friction24 May 2022US 11,339,859 B2
- Drive force transmission device9 Nov 2021US 11,168,771 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Continuously variable transmission with uniform input-to-output ratio that is non-dependent on friction24 Aug 2021US 11,098,791 B2
- Epicyclic gear system and gas turbine engine26 Mar 2020US 2020/0096061 A1Rolls-Royce Deutschland Ltd & Co KG
- Infinitely Variable Transmission with Uniform Input-To-Output Ratio that is non-Dependant on friction17 Oct 2019US 2019/0316662 A1
- Continuously variable transmission with uniform input-to-output ratio that is non- dependent on friction3 Jan 2019US 2019/0003564 A1
- Continuously variable transmission with uniform input-to-output ratio that is non- dependent on friction26 Jul 2018US 2018/0209523 A1
- Drive force transmission device8 Mar 2018US 2018/0066739 A1Kabushiki Kaisha Toyota Chuo Kenkyusho
Most cited
By later US patents
- Stepless transmission device for a bicycle15US 4,299,581 ANankai Tekko Co., Ltd. · 1981
- Variable speed change gear12US 5,937,701 A1999
- Steplessly variable transmission11US 5,081,877 ALook S.A. · 1992
- Mechanism for varying the relative angular velocity of two shafts, in a proportionally continuous manner5US 4,352,297 AWhitehead Motofides S.p.A. · 1982
- Epicyclic gear system and gas turbine engine2US 11,401,985 B2Rolls-Royce Deutschland Ltd & Co KG · 2022