Inventor · disambiguated record
Chin H. Chang
Also filed as: CHANG CHIN H · CHANG CHIN-HSING · LONGO JOHN M
6 granted patents·2 pending applications·119 citations·filing 1977–2022
84Inventor score
Top patents by PatentIndex Score
8 records- 0191US4143214ACells having cathodes containing Cs S cathode-active materialsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Mar 6, 1979·53 cites·20 claims
- 0280US4152491ACells having cathodes containing carbon monosulfide polymer cathode-active materialsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted May 1, 1979·30 cites·16 claims
- 0366US4201665AUse of nonstoichiometric carbon-sulfur compounds to remove components from liquidsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted May 6, 1980·19 cites·45 claims
- 0451US4880920AProcess for separating ketoses from alkaline-or pyridine-catalyzed isomerization productsUOP INC·Filed 1987·Granted Nov 14, 1989·8 cites·7 claims
- 0547US4286972AVapor phase adsorption using nonstoichiometric carbon-sulfur compoundsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 1, 1981·7 cites·21 claims
- 0642US2023231397A1Battery powered system and battery powered methodATOP TECH INC·Filed 2022·Application pending·0 cites
- 0741US2006078314A1Webcam communication system using handheld device with camera and method thereofHUNG CHING-CHING·Filed 2005·Application pending·0 cites
- 0839US4093783ANovel formulations M2 UO2 F2 and their use in electrochemical cellsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jun 6, 1978·2 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →