Electric powertrain and method of calibration
US-12529421-B2 · Jan 20, 2026 · US
Speed change rate of the output shaft · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D2500/30827 |
| Official title | Speed change rate of the output shaft |
| Display label | Speed change rate of the output shaft |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12529421-B2 · Jan 20, 2026 · US
US-12492746-B2 · Dec 9, 2025 · US
US-2025369513-A1 · Dec 4, 2025 · US
US-2025271060-A1 · Aug 28, 2025 · US
US-12228206-B1 · Feb 18, 2025 · US
US-10480596-B2 · Nov 19, 2019 · US
US-10197116-B2 · Feb 5, 2019 · US
US-2018112727-A1 · Apr 26, 2018 · US
US-2018058519-A1 · Mar 1, 2018 · US
US-9815473-B2 · Nov 14, 2017 · US
US-9746073-B2 · Aug 29, 2017 · US
US-2016068163-A1 · Mar 10, 2016 · US