Inventor · disambiguated record
Lizheng Li
Also filed as: LI LIZHENG
1 granted patent·2 pending applications·2 citations·filing 2009–2022
17Inventor score
Top patents by PatentIndex Score
3 records- 0183US11930463B1Time service and positioning network system for underground chain-shaped large space in coal mineUNIV CHINA MINING·Filed 2022·Granted Mar 12, 2024·2 cites·6 claims
- 0251US2012089507A1Device, system and transaction method for integrating payment function and receipt functionZHANG YUHONG·Filed 2009·Application pending·0 cites
- 0344US2012075078A1Radio frequency identification deviceZHANG YUHONG·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →