Inventor · disambiguated record
Li Wan-Chuan
Also filed as: WAN-CHUAN LI
4 granted patents·92 citations·filing 2004–2004
79Inventor score
Technology areasB25B
Files withA A G IND CO LTD4
Top patents by PatentIndex Score
4 records- 0185US7082860B2Tang and ratchet wrench with rotating disc operated direction change of drive and ratchetingA A G IND CO LTD·Filed 2004·Granted Aug 1, 2006·38 cites·2 claims
- 0276US6862955B1Wrench having a ratchet wheelA A G IND CO LTD·Filed 2004·Granted Mar 8, 2005·25 cites·2 claims
- 0367US7004052B1Ratchet wrench with rotating discA A G IND CO LTD·Filed 2004·Granted Feb 28, 2006·16 cites·3 claims
- 0462US6935213B2Mechanism for changing direction of exerted force of wrench having a ratchet wheelA A G IND CO LTD·Filed 2004·Granted Aug 30, 2005·13 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →