Motorcycle
US-2021387697-A1 · Dec 16, 2021 · US
of changeable ratio
of changeable ratio · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B62M11/04 |
| Official title | of changeable ratio |
| Display label | of changeable ratio |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine
US-11156154-B2 · Oct 26, 2021 · US
Bicycle drive unit
US-11142283-B2 · Oct 12, 2021 · US
Human-powered vehicle drive unit
US-11104401-B2 · Aug 31, 2021 · US
Bicycle drive unit
US-11077914-B2 · Aug 3, 2021 · US
Powered Vehicle
US-2021197915-A1 · Jul 1, 2021 · US
Saddle-type vehicle
US-2021147035-A1 · May 20, 2021 · US
Internal combustion engine
US-10920630-B2 · Feb 16, 2021 · US
Bicycle having electric drive or auxiliary drive
US-10919599-B2 · Feb 16, 2021 · US
Bicycle having electric drive with power distribution
US-10843770-B2 · Nov 24, 2020 · US
Transmission for a Motorcycle, and Motorcycle Comprising Such a Transmission
US-2020354005-A1 · Nov 12, 2020 · US
Motorcycle
US-10718424-B2 · Jul 21, 2020 · US
Continuously variable transmission
US-10711869-B2 · Jul 14, 2020 · US
Drive unit
US-2020198729-A1 · Jun 25, 2020 · US
Bicycle having electric drive with power distribution
US-2020172194-A1 · Jun 4, 2020 · US
Bicycle gearshift with high-precision control and method for carrying out gearshifting in a bicycle gearshift
US-2020108890-A1 · Apr 9, 2020 · US
Bicycle having electric drive or auxiliary drive
US-2020086947-A1 · Mar 19, 2020 · US
Transmission for vehicle and engine
US-10544863-B2 · Jan 28, 2020 · US
Internal combustion engine
US-2020011218-A1 · Jan 9, 2020 · US
Human-powered vehicle drive unit
US-2019367127-A1 · Dec 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B62M11/04?
- CPC B62M11/04 is the Cooperative Patent Classification code for “of changeable ratio.”
- How many patents are filed under CPC B62M11/04 (of changeable ratio)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC B62M11/04 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).