Inventor · disambiguated record
Hangfeng Li
Also filed as: LI HANGFENG
2 granted patents·2 pending applications·2 citations·filing 2021–2022
36Inventor score
Top patents by PatentIndex Score
4 records- 0149USD1058095SHydraulic floor jackFUYANG TONGLI IND CO LTD·Filed 2022·Granted Jan 14, 2025·2 cites·1 claims
- 0249US2024273649A1Blockchain-based anonymous trusted voting method, apparatus and related deviceELECTRIC POWER RES INSTITUTE CHINA SOUTHERN POWER GRID·Filed 2022·Application pending·0 cites
- 0343US2024259196A1Timestamp generation method and apparatus, and electronic device and storage mediumELECTRIC POWER RES INSTITUTE CHINA SOUTHERN POWER GRID·Filed 2022·Application pending·0 cites
- 0441US11780717B2Jack with a protecting structure of a pump piston and method for using the sameFUYANG TONGLI IND CO LTD·Filed 2021·Granted Oct 10, 2023·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Hangfeng Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →