F16H 9/00
Gearings for conveying rotary motion with variable gear ratio, or for reversing
Official title: Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members (control of change-speed or reversing-gearings conveying rotary motion F16H59/00 - F16H63/00)
F16H9/00 (Gearings for conveying rotary motion with variable gear ratio, or for reversing) appears on 1,128 US grants and 1,066 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,128
- Published applications
- 1,066
- Assignees
- 342
- Inventors
- 1,922
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 14 | 0 |
| 1978 | 9 | 0 |
| 1979 | 9 | 0 |
| 1980 | 2 | 0 |
| 1981 | 11 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 21 | 0 |
| 1986 | 17 | 0 |
| 1987 | 22 | 0 |
| 1988 | 17 | 0 |
| 1989 | 21 | 0 |
| 1990 | 16 | 0 |
| 1991 | 14 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 13 |
| 2002 | 18 | 25 |
| 2003 | 26 | 20 |
| 2004 | 16 | 28 |
| 2005 | 15 | 41 |
| 2006 | 17 | 38 |
| 2007 | 30 | 29 |
| 2008 | 12 | 49 |
| 2009 | 11 | 33 |
| 2010 | 20 | 27 |
| 2011 | 24 | 37 |
| 2012 | 23 | 16 |
| 2013 | 33 | 33 |
| 2014 | 20 | 59 |
| 2015 | 42 | 43 |
| 2016 | 47 | 68 |
| 2017 | 55 | 88 |
| 2018 | 59 | 104 |
| 2019 | 69 | 60 |
| 2020 | 75 | 67 |
| 2021 | 44 | 45 |
| 2022 | 56 | 32 |
| 2023 | 41 | 46 |
| 2024 | 39 | 27 |
| 2025 | 30 | 24 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Assisted mechanical continuously variable transmission15 Sep 2026US 12,736,112 B2Polaris Industries Inc.
- Mechanical infinitely variable transmission for outdoor power equipment19 May 2026US 12,631,242 B2MTD Products Inc
- Raw edge cogged V-belt, method for using same, and belt transmission mechanism12 May 2026US 12,624,744 B2Mitsuboshi Belting Ltd.
- Double cam actuation system for CVT5 May 2026US 12,618,457 B2Cvtech-Ibc Inc.
- Driven clutch for continuously variable transmission28 Apr 2026US 12,612,956 B2Polaris Industries Inc.
- Infinite transmission ratio range extender for cvt's8 Oct 2026US 2026/0309210 A1
- Belt drive systems and methods1 Oct 2026US 2026/0298316 A1Deere & Company
- Belt drive systems and methods1 Oct 2026US 2026/0298317 A1Deere & Company
- Belt drive systems and methods1 Oct 2026US 2026/0298336 A1Deere & Company
- Power transmission device3 Sep 2026US 2026/0258854 A1JATCO Ltd
Most cited
By later US patents
- Continuously variable transmission system with engine braking174US 6,149,540 APolaris Industries Inc. · 2000
- Torque responsive automatic bicycle transmission with hold system163US 4,781,663 A1988
- Belt type continuous reduction gear mechanism147US 4,560,369 AHonda Giken Kogyo Kabushiki Kaisha · 1985
- Belt type continuously variable transmission121US 7,288,043 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Recreational vehicle with air cooled transmission106US 4,697,665 APolaris Industries Inc. · 1987