Inventor · disambiguated record
Fong-Chyi Chang
Also filed as: CHANG FONG C · CHANG FONG-CHYI
3 granted patents·2 pending applications·12 citations·filing 1991–2015
60Inventor score
Top patents by PatentIndex Score
5 records- 0144US2008059225A1Health management cyclic service method of a community association and system of using the sameCHANG FONG-CHYI·Filed 2006·Application pending·0 cites
- 0226US5191661AControl device for a water tankCHANG FONG C·Filed 1991·Granted Mar 9, 1993·9 cites·2 claims
- 0324US2018009501A1Dynamic force-distributing device and its application to the single-handed braking device of front and rear wheelsCHANG FONG-CHYI·Filed 2015·Application pending·0 cites
- 0418US5249312AControl device for a water tankCHANG FONG CHYI·Filed 1992·Granted Oct 5, 1993·0 cites·4 claims
- 0518US5249313AControl device for a pull type flush tankCHANG FONG CHYI·Filed 1992·Granted Oct 5, 1993·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →