B62M 9/02
Transmissions characterised by use of an endless chain, belt, or the like
Official title: of unchangeable ratio
B62M9/02 (Transmissions characterised by use of an endless chain, belt, or the like) appears on 159 US grants and 200 published applications in this corpus.
Search patents in B62M- Granted patents
- 159
- Published applications
- 200
- Assignees
- 87
- Inventors
- 271
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 1 |
| 2012 | 3 | 4 |
| 2013 | 3 | 3 |
| 2014 | 3 | 4 |
| 2015 | 6 | 13 |
| 2016 | 8 | 9 |
| 2017 | 7 | 13 |
| 2018 | 6 | 20 |
| 2019 | 11 | 20 |
| 2020 | 20 | 22 |
| 2021 | 15 | 9 |
| 2022 | 14 | 19 |
| 2023 | 14 | 17 |
| 2024 | 13 | 13 |
| 2025 | 10 | 17 |
| 2026 | 11 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric vehicle with an electric powerpack arrangement18 Aug 2026US 12,709,349 B2Bombardier Recreational Products Inc.
- Internal drive wheel and related devices18 Aug 2026US 12,709,356 B2
- Slidingly-engaging two-piece upper chain guide11 Aug 2026US 12,703,459 B2Eko Sport, Inc.
- Electric balance bike14 Jul 2026US 12,679,502 B2Hl Corp (Shenzhen)
- Tricycle capable of rolling16 Jun 2026US 12,654,801 B2Li Yuan Transmission Co., Ltd.
- E-bike mid-drive motor with belt-driven transmission23 Jul 2026US 2026/0208822 A1The Gates Corporation
- Bicycle with modified pedalling system8 Jan 2026US 2026/0008514 A1
- Snowmobile transmission8 Jan 2026US 2026/0008517 A1
- Slip gear assembly for snowmobile8 Jan 2026US 2026/0009429 A1
- Folding e-trike4 Dec 2025US 2025/0368289 A1Rota Mobility, Inc.
Most cited
By later US patents
- Sprocket56US 6,203,462 B1Sunstar Giken Kabushiki Kaisha · 2001
- Foldable bicycle55US 3,979,136 AA. Lassiere Ltd. · 1976
- Three-wheel vehicle and concentric intermediate sprocket assembly therefor55US 6,948,581 B2Bombardier Recreational Products Inc. · 2005
- Bicycle sprocket and bicycle crank assembly37US 9,540,070 B2Shimano Inc. · 2017
- Energy-storing bicycle sprocket drive system30US 5,035,678 ATrilach Development Inc. · 1991