Assignee
ENVISION ENERGY CO LTD
CN·6 granted patents·12 pending applications·0 citations·filing 2019–2025
Top patents by PatentIndex Score
18 records- 0182US2026100620A1Permanent magnet generatorENVISION ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 0272US2026063109A1Biaxial single frequency fatigue test for wind turbine bladesENVISION ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 0364US2026049594A1Modular thermoplastic web structure for wind power generation, manufacturing method therefor, and wind turbine bladeENVISION ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 0463US2026085662A1Lubrication ring, wind turbine gearbox and method of assembly thereofENVISION ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 0558US2025341200A1Standby power supply control device, system, wind turbine generator system and methodENVISION ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 0656US2025179992A1Fiber fabric and blade of wind turbine with the sameENVISION ENERGY CO LTD·Filed 2025·Application pending·0 cites
- 0748US12043132B2Automatic charging vehicle and its operating method and automatic charging systemENVISION ENERGY CO LTD·Filed 2020·Granted Jul 23, 2024·0 cites·15 claims
- 0848US2025354536A1A web, a wind turbine blade and a manufacturing method thereofENVISION ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 0947US11873791B2Material core for wind turbine blade and method for manufacturing the sameENVISION ENERGY CO LTD·Filed 2019·Granted Jan 16, 2024·0 cites·16 claims
- 1045US11905921B2Main beam for wind turbine blade and manufacturing method thereofENVISION ENERGY CO LTD·Filed 2020·Granted Feb 20, 2024·0 cites·13 claims
- 1145US2024235213A9Battery system and equalization management method thereforENVISION ENERGY CO LTD·Filed 2021·Application pending·0 cites
- 1242US12584464B2Lightning protection apparatus for wind generator blade and mounting method thereofENVISION ENERGY CO LTD·Filed 2022·Granted Mar 24, 2026·0 cites·15 claims
- 1342US2022077764A1Electric energy conversion and control device and energy storage system having the sameENVISION ENERGY CO LTD·Filed 2019·Application pending·0 cites
- 1442US2022169134A1Method and system for controlling mobile charging deviceENVISION ENERGY CO LTD·Filed 2020·Application pending·0 cites
- 1542US2023011584A1Method and system for monitoring the health state of blade root fastenerENVISION ENERGY CO LTD·Filed 2019·Application pending·0 cites
- 1641US11827114B2Charging adapter and charging protection method for electric vehicleENVISION ENERGY CO LTD·Filed 2021·Granted Nov 28, 2023·0 cites·10 claims
- 1741US2022069591A1Battery charging and discharging device and rechargeable power supplyENVISION ENERGY CO LTD·Filed 2019·Application pending·0 cites
- 1840US11719223B2Wind turbine blade, method of manufacturing wind turbine blade, and use of fabric in composite structure of wind turbine bladeENVISION ENERGY CO LTD·Filed 2020·Granted Aug 8, 2023·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when ENVISION ENERGY CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →