Washing machine and control method thereof
US-12157966-B2 · Dec 3, 2024 · US
Speed change rate of the input shaft
Speed change rate of the input shaft · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D2500/30818 |
| Official title | Speed change rate of the input shaft |
| Display label | Speed change rate of the input shaft |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gear shift actuation simplification
US-2023286506-A1 · Sep 14, 2023 · US
High efficiency, high output transmission having an aluminum housing
US-11673552-B2 · Jun 13, 2023 · US
System, method, and apparatus for operating a high efficiency, high output transmission
US-11603099-B2 · Mar 14, 2023 · US
High efficiency, high output transmission having an aluminum housing
US-11577727-B2 · Feb 14, 2023 · US
System, method, and apparatus for operating a high efficiency, high output transmission
US-11247680-B2 · Feb 15, 2022 · US
High efficiency, high output transmission
US-11225253-B2 · Jan 18, 2022 · US
High efficiency, high output transmission
US-2021261129-A1 · Aug 26, 2021 · US
High efficiency, high output transmission having an aluminum housing
US-2021261130-A1 · Aug 26, 2021 · US
High efficiency, high output transmission having an aluminum housing
US-2021221373-A1 · Jul 22, 2021 · US
Washing machine and control method thereof
US-2021198832-A1 · Jul 1, 2021 · US
High efficiency, high output transmission
US-11014560-B2 · May 25, 2021 · US
System, method, and apparatus for operating a high efficiency, high output transmission
US-2021146926-A1 · May 20, 2021 · US
High efficiency, high output transmission having an aluminum housing
US-11001260-B2 · May 11, 2021 · US
System, method, and apparatus for operating a high efficiency, high output transmission
US-10908040-B2 · Feb 2, 2021 · US
High efficiency, high output transmission
US-10906546-B2 · Feb 2, 2021 · US
System, method, and apparatus for operating a high efficiency, high output transmission
US-10737696-B2 · Aug 11, 2020 · US
High efficiency, high output transmission
US-10647321-B2 · May 12, 2020 · US
System, method, and apparatus for operating a high efficiency, high output transmission
US-2020047759-A1 · Feb 13, 2020 · US
System, method, and apparatus for operating a high efficiency, high output transmission
US-2020049578-A1 · Feb 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/30818?
- CPC F16D2500/30818 is the Cooperative Patent Classification code for “Speed change rate of the input shaft.”
- How many patents are filed under CPC F16D2500/30818 (Speed change rate of the input shaft)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/30818 growing?
- Publication counts under this code: 4 in 2023 vs 1 in 2024 (latest complete years).