Inventor · disambiguated record
Chang S. Hsu
Also filed as: HSU CHANG S · HSU CHANG SAMUEL
9 granted patents·248 citations·filing 1989–2007
89Inventor score
Top patents by PatentIndex Score
9 records- 0193US5462680AFree radical adducts of fullerenes with hydrocarbons and polymersEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Oct 31, 1995·76 cites·10 claims
- 0290US5958224AProcess for deep desulfurization using combined hydrotreating-oxidationEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Sep 28, 1999·90 cites·10 claims
- 0385US5030774AProcess for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereofEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Jul 9, 1991·28 cites·4 claims
- 0479US4922028AProcess for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereofEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted May 1, 1990·15 cites·7 claims
- 0567US5644129ADirect analysis of paraffin and naphthene types in hydrocarbonEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Jul 1, 1997·20 cites·11 claims
- 0650US7671328B2Method of producing molecular profiles of isoparaffins by low emitter current field ionization mass spectrometryEXXONMOBIL RES & ENG CO·Filed 2007·Granted Mar 2, 2010·0 cites·9 claims
- 0748US5294349ACoal depolymerization and hydroprocessingEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Mar 15, 1994·11 cites·8 claims
- 0842US5298157ACoal depolymerization utilizing hard acid/soft baseEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Mar 29, 1994·8 cites·6 claims
- 0928US6060325ADetection and monitoring of toxic halogenated compoundsEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted May 9, 2000·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →