Inventor · disambiguated record

Beihua Chen

Also filed as: CHEN BEIHUA

1 granted patent·0 citations·filing 2023–2023

9Inventor score

Technology areasE21B

Files withGUANGDONG EAGLER GEOLOGICAL EQUIPMENT TECH CO LTD1

Top patents by PatentIndex Score

1 record

0144US12234699B2Inner tube assembly of drill tool and rope coring drill tool thereofGUANGDONG EAGLER GEOLOGICAL EQUIPMENT TECH CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims

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