Inventor · disambiguated record
Fu-Yi Chan
Also filed as: CHAN FU-YI
4 granted patents·2 pending applications·58 citations·filing 2005–2021
75Inventor score
Files withCHAN FU-YI6
Top patents by PatentIndex Score
6 records- 0190US9463559B1Tool positioning deviceCHAN FU-YI·Filed 2015·Granted Oct 11, 2016·12 cites·9 claims
- 0285US7156002B1Tool shaft and tool bit arrangementCHAN FU-YI·Filed 2005·Granted Jan 2, 2007·27 cites·4 claims
- 0380US7380482B1High-strength ratchet structure for ratchet wrenchCHAN FU-YI·Filed 2007·Granted Jun 3, 2008·18 cites·3 claims
- 0476US11203101B1Torque structureCHAN FU YI·Filed 2021·Granted Dec 21, 2021·1 cites·10 claims
- 0544US2018126518A1Cross wrenchCHAN FU YI·Filed 2016·Application pending·0 cites
- 0638US2015102567A1Tool jointCHAN FU-YI·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →