Inventor · disambiguated record
Yanzhi Li
Also filed as: LI YANZHI
2 granted patents·1 pending application·0 citations·filing 2021–2021
22Inventor score
Files withCHINA CONSTRUCTION SEVENTH BUREAU TRANSP CONSTRUCTION CO LTD1HUIZHOU NORTHERN FOREST CO LTD1YANTAI HUAZHENG INSTR CO LTD1
Top patents by PatentIndex Score
3 records- 0157US11976192B2Flame retardant and fully biodegradable plastic, manufacturing method of the same, and application of the sameHUIZHOU NORTHERN FOREST CO LTD·Filed 2021·Granted May 7, 2024·0 cites·4 claims
- 0243US11473994B2Portable tester for a leakage rate of a cylinder in an automobile engineYANTAI HUAZHENG INSTR CO LTD·Filed 2021·Granted Oct 18, 2022·0 cites·16 claims
- 0341US2022106879A1Construction method for entering shallow-buried multi-arch tunnel under water-rich geological conditionsCHINA CONSTRUCTION SEVENTH BUREAU TRANSP CONSTRUCTION CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →