Inventor · disambiguated record

Chung-Sung Li

Also filed as: LI CHUNG-SUNG

2 granted patents·15 citations·filing 2009–2013

58Inventor score

Technology areasB25B

Files withAPEX TOOL HK LTD TAIWAN BRANCH2

Top patents by PatentIndex Score

2 records

0173US8978524B2Ratchetable open-ended wrenchAPEX TOOL HK LTD TAIWAN BRANCH·Filed 2013·Granted Mar 17, 2015·5 cites·14 claims
0272US8347764B2Ratchetable open-ended wrenchAPEX TOOL HK LTD TAIWAN BRANCH·Filed 2009·Granted Jan 8, 2013·10 cites·24 claims

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