Drive system for electric bicycle
US-2025256805-A1 · Aug 14, 2025 · US
power-driven by friction rollers or gears engaging the ground wheel
power-driven by friction rollers or gears engaging the ground wheel · 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 | B62M6/75 |
| Official title | power-driven by friction rollers or gears engaging the ground wheel |
| Display label | power-driven by friction rollers or gears engaging the ground wheel |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drive device and electric vehicle
US-12187383-B2 · Jan 7, 2025 · US
Optimized Metal Drive Roller
US-2024286708-A1 · Aug 29, 2024 · US
Drive system for electric assisted bicycle, electric assisted bicycle, control method for electric assisted bicycle, and program
US-2024208605-A1 · Jun 27, 2024 · US
Drive disks
US-11993345-B2 · May 28, 2024 · US
Drive device and electric vehicle
US-2022250714-A1 · Aug 11, 2022 · US
Human-powered vehicle control device
US-11377166-B2 · Jul 5, 2022 · US
Drive disks
US-2021379929-A1 · Dec 9, 2021 · US
Power module for multimodal transportation system
US-10926616-B2 · Feb 23, 2021 · US
Human-powered vehicle control device
US-2019300106-A1 · Oct 3, 2019 · US
Motor driving control apparatus
US-10432115-B2 · Oct 1, 2019 · US
Saddle riding vehicle
US-10322769-B2 · Jun 18, 2019 · US
Power module for multimodal transportation system
US-2019152308-A1 · May 23, 2019 · US
Electric assist device for a bicycle and bicycle equipped with such a device
US-10167050-B2 · Jan 1, 2019 · US
Electric power-assist device for bicycles and bicycle equipped with said device
US-9975601-B2 · May 22, 2018 · US
Electric power-assist device for bicycles and bicycle equipped with said device
US-9975602-B2 · May 22, 2018 · US
Kickscooter with detachable electric drive module with hub-center steering and vibration dampening wheel
US-9914500-B2 · Mar 13, 2018 · US
Saddle riding vehicle
US-2018015986-A1 · Jan 18, 2018 · US
Electric assist device for a bicycle and bicycle equipped with such a device
US-2017355419-A1 · Dec 14, 2017 · US
Power assisting device and bicycle using same
US-9637198-B2 · May 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B62M6/75?
- CPC B62M6/75 is the Cooperative Patent Classification code for “power-driven by friction rollers or gears engaging the ground wheel.”
- How many patents are filed under CPC B62M6/75 (power-driven by friction rollers or gears engaging the ground wheel)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B62M6/75 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).