Assignee
ZHENG LI
CN·4 granted patents·5 pending applications·44 citations·filing 2005–2025
Top patents by PatentIndex Score
9 records- 0196USD1082860SElectric air pumpZHENG LI·Filed 2025·Granted Jul 8, 2025·14 cites·1 claims
- 0274US8310830B2Electronic device and frequency converter of motorZHENG LI·Filed 2007·Granted Nov 13, 2012·16 cites·16 claims
- 0362USD538739SBattery chargerZHENG LI·Filed 2005·Granted Mar 20, 2007·14 cites·1 claims
- 0460US2025078589A1Automatic detection system for installation of intelligent door lockZHENG LI·Filed 2023·Application pending·0 cites
- 0553US12051292B2Intelligent lock management systemZHENG LI·Filed 2022·Granted Jul 30, 2024·0 cites·11 claims
- 0646US2022154490A1Unlocking device and door lockZHENG LI·Filed 2021·Application pending·0 cites
- 0738US2017242532A1Information Interacting Method And DeviceZHENG LI·Filed 2017·Application pending·0 cites
- 0837US2021067747A1Smart Visual Lock SystemZHENG LI·Filed 2020·Application pending·0 cites
- 0935US2017039361A1Method And Device For Fuzzily Inputting PasswordZHENG LI·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →