F16H 9/20
Both flanges of the pulleys being adjustable
Official title: both flanges of the pulleys being adjustable
F16H9/20 (Both flanges of the pulleys being adjustable) appears on 26 US grants and 26 published applications in this corpus.
Search patents in F16H- Granted patents
- 26
- Published applications
- 26
- Assignees
- 22
- Inventors
- 65
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 3 |
| 2019 | 4 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission with radially inverted pulleys15 Jul 2025US 12,359,708 B2SRI International
- Shifting mechanisms for split-pulley variable transmissions19 Nov 2024US 12,146,573 B2SRI International
- Air-cooled CVT clutch assembly13 Aug 2024US 12,060,931 B2
- Shifting mechanisms for split-pulley variable transmissions22 Aug 2023US 11,732,787 B2SRI International
- Rewinding waterwheel, transmission gearbox of the waterwheel, and irrigation method thereof1 Jun 2021US 11,020,764 B2
- Transmission with radially inverted pulleys27 Jun 2024US 2024/0209922 A1SRI International
- Shifting mechanisms for split-pulley variable transmissions26 Oct 2023US 2023/0341030 A1SRI International
- Air-cooled cvt clutch assembly10 Nov 2022US 2022/0356940 A1
- Continuously variable transmission system21 Jul 2022US 2022/0228651 A1Shark Wheel, Inc.
- Continuously variable transmission and method for manufacturing the same4 Jun 2020US 2020/0173524 A1Aisin Aw Co., Ltd.
Most cited
By later US patents
- Belt type continuous reduction gear mechanism147US 4,560,369 AHonda Giken Kogyo Kabushiki Kaisha · 1985
- Cooling structure of belt transmission for vehicle73US 5,976,044 AKawasaki Jukogyo Kabushiki Kaisha · 1999
- Cone pulley arrangement21US 4,116,080 AP.I.V. Antrieb Werner Reimers Kommanditgesellschaft · 1978
- Power transmission apparatus15US 4,674,994 AMitsuboshi Belting Ltd. · 1987
- Power transmission mechanism using metal belts8US 6,206,796 B12001