Boron-nitride nanotube membranes
US-12201942-B2 · Jan 21, 2025 · US
Actuators with elements stretchable when contacted with liquid rich in ions, with UV light or with a salt solution
Actuators with elements stretchable when contacted with liquid rich in ions, with UV light or with a salt solution · 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 | F03G7/009 |
| Official title | {Actuators with elements stretchable when contacted with liquid rich in ions, with UV light or with a salt solution} |
| Display label | Actuators with elements stretchable when contacted with liquid rich in ions, with UV light or with a salt solution |
| 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 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cross current staged reverse osmosis
US-12065370-B2 · Aug 20, 2024 · US
Cross current staged reverse osmosis
US-11999643-B2 · Jun 4, 2024 · US
Porous polymer actuator and method for fabricating the same
US-11767437-B2 · Sep 26, 2023 · US
Energy harvesting devices and methods of making and use thereof
US-11588418-B2 · Feb 21, 2023 · US
Ionic polymer compositions
US-11545614-B2 · Jan 3, 2023 · US
Actuator device for a wind turbine, wind turbine and assembly method
US-11466662-B2 · Oct 11, 2022 · US
Cross current staged reverse osmosis
US-2022315469-A1 · Oct 6, 2022 · US
Tunable photonic device with liquid crystal elastomer microactuators and method of fabricating the same
US-11377345-B2 · Jul 5, 2022 · US
Porous polymer actuator and method for fabricating the same
US-2022154012-A1 · May 19, 2022 · US
Actuator device, actuation method and manufacturing method
US-11274253-B2 · Mar 15, 2022 · US
Actuator device based on an electroactive polymer
US-11251357-B2 · Feb 15, 2022 · US
Tunable Photonic Device With Liquid Crystal Elastomer Microactuators And Method Of Fabricating The Same
US-2022009765-A1 · Jan 13, 2022 · US
Actuator or sensor device based on an electroactive or photoactive polymer
US-11211544-B2 · Dec 28, 2021 · US
Coiled and twisted nanofiber yarns for electrochemically harvesting electrical energy from mechanical deformation
US-11085422-B2 · Aug 10, 2021 · US
Humidifying membrane for reverse electrodialysis and method for manufacturing the same
US-10882010-B2 · Jan 5, 2021 · US
Actuator device for a wind turbine, wind turbine and assembly method
US-2020386205-A1 · Dec 10, 2020 · US
Coiled and twisted nanofiber yarns for electrochemically harvesting electrical energy from mechanical deformation
US-2020208614-A1 · Jul 2, 2020 · US
Boron-Nitride Nanotube Membranes
US-2020147559-A1 · May 14, 2020 · US
Ionic Polymer Compositions
US-2020013945-A1 · Jan 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03G7/009?
- CPC F03G7/009 is the Cooperative Patent Classification code for “Actuators with elements stretchable when contacted with liquid rich in ions, with UV light or with a salt solution.”
- How many patents are filed under CPC F03G7/009 (Actuators with elements stretchable when contacted with liquid rich in ions, with UV light or with a salt solution)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F03G7/009 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).