Inventor · disambiguated record

Zefang Li

Also filed as: LI ZEFANG

1 granted patent·1 pending application·0 citations·filing 2023–2023

1Inventor score

Technology areasH04W

Files withCCTEG CHINA COAL RES INSTITUTE2

Top patents by PatentIndex Score

2 records

0147US2024381108A1Mining Mobile Communication System and MethodCCTEG CHINA COAL RES INSTITUTE·Filed 2023·Application pending·0 cites
0244US12501284B2Mining converged communication system and communication methodCCTEG CHINA COAL RES INSTITUTE·Filed 2023·Granted Dec 16, 2025·0 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →