B62M 11/02
Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
Official title: of unchangeable ratio
B62M11/02 (Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels) appears on 129 US grants and 186 published applications in this corpus.
Search patents in B62M- Granted patents
- 129
- Published applications
- 186
- Assignees
- 90
- Inventors
- 278
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 4 |
| 2015 | 3 | 5 |
| 2016 | 6 | 11 |
| 2017 | 5 | 15 |
| 2018 | 6 | 12 |
| 2019 | 7 | 25 |
| 2020 | 16 | 15 |
| 2021 | 12 | 12 |
| 2022 | 11 | 13 |
| 2023 | 10 | 15 |
| 2024 | 13 | 16 |
| 2025 | 17 | 21 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bicycle control system29 Sep 2026US 12,746,999 B2Sram, LLC
- Internal drive wheel and related devices18 Aug 2026US 12,709,356 B2
- Differential drive system16 Jun 2026US 12,654,528 B2
- Driving device for an electric bicycle and electric bicycle9 Jun 2026US 12,649,541 B2Porsche eBike Performance GmbH
- Planet carrier ring-freewheel assembly for a transmission device of a wheel hub drive comprising at least one planetary gear, wheel hub drive having such a planet carrier ring-freewheel assembly and a vehicle operated by wheel hub drive and muscle power2 Jun 2026US 12,643,630 B2Mahle International GmbH
- Drive Unit for a Vehicle20 Aug 2026US 2026/0243311 A1ZF Friedrichshafen AG
- Power assembly for electric-assisted bicycle13 Aug 2026US 2026/0233805 A1Shihlin Electric & Engineering Corp.
- Assist unit and vehicle23 Jul 2026US 2026/0208820 A1Sz Shanzhi Technology Co., Ltd.
- Multi-stage transmission structure, power device and electric bicycle18 Jun 2026US 2026/0168559 A1Shenzhen Zhaowei Machinery & Electronics Co., Ltd.
- Bicycle mid-drive motor assembly structure14 May 2026US 2026/0131869 A1Atech Totalsolution Co., Ltd.
Most cited
By later US patents
- Electrically powered scooter50US 6,227,324 B12001
- Hub motor arrangement or vehicle with hub motor arrangement33US 9,638,285 B2Razor USA LLC · 2017
- Motor unit for bicycles32US 4,346,777 ASocieta Italiana Catene Calibrate Regina S.p.A. · 1982
- Electric-powered scooter19US 6,343,667 B22002
- Convertible scooter16US 11,084,550 B2Ford Global Technologies, LLC · 2021