Contractile and extensile fluidic artificial muscle actuator
US-12521870-B2 · Jan 13, 2026 · US
the motor being of the rodless piston type, e.g. with cable, belt or chain · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F15B15/084 |
| Official title | {the motor being of the rodless piston type, e.g. with cable, belt or chain} |
| Display label | the motor being of the rodless piston type, e.g. with cable, belt or chain |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12521870-B2 · Jan 13, 2026 · US
US-2025128405-A1 · Apr 24, 2025 · US
US-12241487-B2 · Mar 4, 2025 · US
US-2024141929-A1 · May 2, 2024 · US
US-11912399-B2 · Feb 27, 2024 · US
US-2023272821-A1 · Aug 31, 2023 · US
US-2023264808-A1 · Aug 24, 2023 · US
US-11655832-B2 · May 23, 2023 · US
US-11493062-B1 · Nov 8, 2022 · US
US-2022178389-A1 · Jun 9, 2022 · US
US-10683639-B2 · Jun 16, 2020 · US
US-10533604-B2 · Jan 14, 2020 · US
US-2019185270-A1 · Jun 20, 2019 · US
US-2018163371-A1 · Jun 14, 2018 · US
US-9061782-B2 · Jun 23, 2015 · US