Inventor · disambiguated record

Renjin Chen

Also filed as: CHEN RENJIN

2 granted patents·10 citations·filing 2019–2020

54Inventor score
Technology areasE21B
Files withPETRO KING ENERGY TECH HUIZHOU CO LTD1PETRO KING TECH CO LTD1

Top patents by PatentIndex Score

2 records

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