Inventor · disambiguated record
Chuan-Hsien Chang
Also filed as: CHANG CHUAN-HSIEN
2 granted patents·5 pending applications·6 citations·filing 2008–2014
49Inventor score
Top patents by PatentIndex Score
7 records- 0164US9750990B2Golf club head and low density alloy thereofO-TA PREC IND CO LTD·Filed 2014·Granted Sep 5, 2017·1 cites·6 claims
- 0253US8287403B2Iron-based alloy for a golf club headCHAO CHIH-YEH·Filed 2009·Granted Oct 16, 2012·5 cites·2 claims
- 0347US2009233731A1Golf clubHSU YEN-CHI·Filed 2008·Application pending·0 cites
- 0447US2009137336A1Golf ClubHSU YEN-CHI·Filed 2008·Application pending·0 cites
- 0545US2009246066A1Iron-based alloy for making a golf club headOTA PRECISION IND CO LTD·Filed 2008·Application pending·0 cites
- 0636US2011218052A1Golf Club Head Made Of A Titanium-Based AlloyOTA PRECISION IND CO LTD·Filed 2010·Application pending·0 cites
- 0735US2012077617A1Golf club headHU SHUN-FU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →