Inventor · disambiguated record

Ching-Hsu Wu

Also filed as: WU CHING-HSU

2 granted patents·15 citations·filing 2007–2010

50Inventor score

Technology areasB25D B25F

Files withCHU CHIOU LONG1 PORITE TAIWAN CO LTD1

Top patents by PatentIndex Score

2 records

0166US7455574B2Locking system for a spindle of a power toolPORITE TAIWAN CO LTD·Filed 2007·Granted Nov 25, 2008·15 cites·3 claims
0227US8307911B2Torque system of power toolCHU CHIOU LONG·Filed 2010·Granted Nov 13, 2012·0 cites·16 claims

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