Straddle-Type Vehicle
US-2022258825-A1 · Aug 18, 2022 · 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 | B62M9/04 |
| Official title | of changeable ratio |
| Display label | of changeable ratio |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 14 |
| 2024 | 17 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single sprocket
US-11378171-B2 · Jul 5, 2022 · US
Bicycle component for an at least partially muscle-powered bicycle
US-11220133-B2 · Jan 11, 2022 · US
Straddle-Type Vehicle
US-2021394856-A1 · Dec 23, 2021 · US
Multi-pinion arrangement and bicycle drive having a multi-pinion arrangement of said type
US-11186343-B2 · Nov 30, 2021 · US
Human-powered vehicle control device
US-11130548-B2 · Sep 28, 2021 · US
Human-powered vehicle control device
US-11124267-B2 · Sep 21, 2021 · US
Human-powered vehicle control device
US-2021237822-A1 · Aug 5, 2021 · US
Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
US-2021206454-A1 · Jul 8, 2021 · US
Cassette and body for mounting a cassette on a bicycle rear wheel hub
US-11052969-B2 · Jul 6, 2021 · US
Control device for human-powered vehicle and power transmission system
US-2021188394-A1 · Jun 24, 2021 · US
Interface for electric assist bicycle
US-2021155315-A1 · May 27, 2021 · US
Drive arrangement for a bicycle
US-10981626-B2 · Apr 20, 2021 · US
Bicycle chain
US-2021102603-A1 · Apr 8, 2021 · US
Human-powered vehicle control device
US-2021031872-A1 · Feb 4, 2021 · US
Gearbox for a vehicle
US-2020408292-A1 · Dec 31, 2020 · US
Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
US-10875603-B2 · Dec 29, 2020 · US
Hybrid drive for an electric bicycle
US-10773771-B2 · Sep 15, 2020 · US
Electric assist system and electric assist vehicle
US-2020207216-A1 · Jul 2, 2020 · US
Bicycle gear shifting system
US-2020140035-A1 · May 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B62M9/04?
- CPC B62M9/04 is the Cooperative Patent Classification code for “of changeable ratio.”
- How many patents are filed under CPC B62M9/04 (of changeable ratio)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC B62M9/04 growing?
- Publication counts under this code: 17 in 2024 vs 12 in 2025 (latest complete years).