Inventor · disambiguated record
Tsuan Y. Chang
Also filed as: CHANG TSUAN Y
3 granted patents·70 citations·filing 1981–1984
73Inventor score
Top patents by PatentIndex Score
3 records- 0182US4486959AProcess for the thermal dewatering of young coalsHALCON SD GROUP INC·Filed 1983·Granted Dec 11, 1984·33 cites·9 claims
- 0270US4661624AProcess for the production of methyl formateCHANG TSUAN Y·Filed 1984·Granted Apr 28, 1987·13 cites·11 claims
- 0367US4391612AGasification of coalHALCON SD GROUP INC·Filed 1981·Granted Jul 5, 1983·24 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →