Inventor · disambiguated record
Jack C. Chang
Also filed as: CHANG JACK · CHANG JACK C · CHANG JACK CHENG
10 granted patents·2 pending applications·1,156 citations·filing 1975–2024
91Inventor score
Top patents by PatentIndex Score
12 records- 0198US5294870AOrganic electroluminescent multicolor image display deviceEASTMAN KODAK CO·Filed 1991·Granted Mar 15, 1994·755 cites·11 claims
- 0296US4214968AIon-selective electrodeEASTMAN KODAK CO·Filed 1978·Granted Jul 29, 1980·262 cites·30 claims
- 0388US4282079APlanar glass ion-selective electrodeEASTMAN KODAK CO·Filed 1980·Granted Aug 4, 1981·58 cites·10 claims
- 0487US6389159B2Method for producing prints from digital image files scanned from filmEASTMAN KODAK CO·Filed 2001·Granted May 14, 2002·35 cites·14 claims
- 0583US12501994B2Personal care product dispensing systemGILLETTE CO LLC·Filed 2024·Granted Dec 23, 2025·0 cites·19 claims
- 0678US12178310B2Personal care product dispensing systemGILLETTE CO LLC·Filed 2023·Granted Dec 31, 2024·0 cites·18 claims
- 0771US6208770B1Digital colored corrected prints produced from colored filmEASTMAN KODAK CO·Filed 1998·Granted Mar 27, 2001·37 cites·9 claims
- 0863US4088488APhotographic elements containing nitroxyl radical oxidantsEASTMAN KODAK CO·Filed 1975·Granted May 9, 1978·7 cites·9 claims
- 0956USD1056337SShaving composition applicatorGILLETTE CO LLC·Filed 2022·Granted Dec 31, 2024·2 cites·1 claims
- 1045US2013037432A1Package Configuration for Disposable Absorbent ArticlesCHANG JACK CHENG·Filed 2011·Application pending·0 cites
- 1144US10864018B2Method for manufacturing medical linear memberSYNTEC CORP·Filed 2015·Granted Dec 15, 2020·0 cites·4 claims
- 1242US2020215731A1A process for producing a molded article and the molded article produced therebyCOVESTRO DEUTSCHLAND AG·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →