B62M 11/04
Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
Official title: of changeable ratio
B62M11/04 (Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels) appears on 794 US grants and 771 published applications in this corpus.
Search patents in B62M- Granted patents
- 794
- Published applications
- 771
- Assignees
- 255
- Inventors
- 1,004
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 25 | 0 |
| 2000 | 18 | 0 |
| 2001 | 14 | 3 |
| 2002 | 17 | 12 |
| 2003 | 8 | 7 |
| 2004 | 9 | 14 |
| 2005 | 7 | 38 |
| 2006 | 12 | 11 |
| 2007 | 20 | 14 |
| 2008 | 13 | 18 |
| 2009 | 7 | 19 |
| 2010 | 19 | 18 |
| 2011 | 14 | 22 |
| 2012 | 16 | 24 |
| 2013 | 25 | 25 |
| 2014 | 21 | 28 |
| 2015 | 30 | 24 |
| 2016 | 24 | 44 |
| 2017 | 23 | 60 |
| 2018 | 34 | 43 |
| 2019 | 45 | 51 |
| 2020 | 45 | 34 |
| 2021 | 28 | 31 |
| 2022 | 45 | 37 |
| 2023 | 29 | 43 |
| 2024 | 30 | 46 |
| 2025 | 46 | 62 |
| 2026 | 28 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drive assembly for electric snowmobile22 Sep 2026US 12,741,714 B2Bombardier Recreational Products Inc.
- Drive assembly for a bicycle, and bicycle15 Sep 2026US 12,735,143 B2ZF Friedrichshafen AG
- Reverse drive assembly for motorized vehicle15 Sep 2026US 12,736,110 B2Harley-Davidson Motor Company
- Vehicle drive device with variable transmission8 Sep 2026US 12,728,718 B2SL Corporation
- Transmission system for a vehicle, preferably a bicycle8 Sep 2026US 12,728,951 B2Classified Cycling B.V.
- Power-Assisted Drive Assembly8 Oct 2026US 2026/0307757 A1
- Reversible Belt Drive Assemblies for Snowmobiles8 Oct 2026US 2026/0307759 A1Arctic Cat Inc.
- Bicycle transmission17 Sep 2026US 2026/0274374 A1RatioX Sàrl
- Bicycle and motor control apparatus10 Sep 2026US 2026/0264803 A1Yamaha Hatsudoki Kabushiki Kaisha
- Power module of electric assisted bicycle10 Sep 2026US 2026/0264804 A1Delta Electronics, Inc.
Most cited
By later US patents
- Driving hub for a vehicle, particularly a bicycle, with an infinitely adjustable transmission ratio275US 5,318,486 AFichtel & Sachs AG · 1994
- Racing bicycle having a continuously variable traction drive249US 4,735,430 A1988
- Continuously variable transmission244US 4,909,101 A1990
- Driving hub for a vehicle, particularly a bicycle, with an infinitely variable adjustable transmission ratio242US 5,236,403 AFichtel & Sachs AG · 1993
- Continuously variable transmission242US 6,241,636 B1Motion Technologies, LLC · 2001