Energy harvesting systems for locking devices
US-2026074590-A1 · Mar 12, 2026 · US
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operated by the hand
operated by the hand · 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 | F03G5/065 |
| Official title | {operated by the hand} |
| Display label | operated by the hand |
| Total patents | 18 |
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 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Circuit arrangement for extracting energy from an energy harvester
US-2025183711-A1 · Jun 5, 2025 · US
Medical device with energy harvesting system
US-2024238539-A1 · Jul 18, 2024 · US
Medical device with energy harvesting system
US-11911558-B2 · Feb 27, 2024 · US
Kitchen Appliance With Detachable Pull String Drive Device
US-2023313783-A1 · Oct 5, 2023 · US
Human joint energy harvesting apparatus and wearable electronic device comprising the same
US-11508900-B2 · Nov 22, 2022 · US
Human joint energy harvesting apparatus and wearable electronic device comprising the same
US-2021159388-A1 · May 27, 2021 · US
Power generation for valve actuators
US-10989175-B2 · Apr 27, 2021 · US
Medical device with energy harvesting system
US-2021085895-A1 · Mar 25, 2021 · US
Recumbent therapeutic and exercise device
US-2020086166-A1 · Mar 19, 2020 · US
Recumbent therapeutic and exercise device
US-10478660-B2 · Nov 19, 2019 · US
Power generation for valve actuators
US-2018191227-A1 · Jul 5, 2018 · US
Recumbent therapeutic and exercise device
US-2018154204-A1 · Jun 7, 2018 · US
Power generation for valve actuators
US-9906100-B2 · Feb 27, 2018 · US
Power generation switch apparatus
US-9551327-B2 · Jan 24, 2017 · US
Motion energy harvesting with wireless sensors
US-2015313519-A1 · Nov 5, 2015 · US
Motion energy harvesting with wireless sensors
US-9078610-B2 · Jul 14, 2015 · US
Power generation switch apparatus
US-2015054289-A1 · Feb 26, 2015 · US