Inventor · disambiguated record
Errong Chen
Also filed as: CHEN ERRONG
1 granted patent·1 pending application·0 citations·filing 2018–2020
14Inventor score
Files withEST TOOLS CO LTD2
Top patents by PatentIndex Score
2 records- 0147US10875113B2Pot broaching tools and methods for remanufacture-forming pot broaching toolsEST TOOLS CO LTD·Filed 2020·Granted Dec 29, 2020·0 cites·20 claims
- 0244US2020180055A1Pot broaching tools and methods for remanufacture-forming pot broaching toolsEST TOOLS CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →