Inventor · disambiguated record
Young J. Joo
Also filed as: JOO YOUNG J · JOO YOUNG JE · JOO YOUNG-JU
11 granted patents·1 pending application·102 citations·filing 1996–2021
88Inventor score
Top patents by PatentIndex Score
12 records- 0194US6137010AMethod for preparing 4-nitrodiphenylamine and 4-nitrosodiphenylamine from carbanilideKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Oct 24, 2000·48 cites·13 claims
- 0278US5770774AMethod for preparing 2-methyl-1,4-naphthoquinone (vitamin K3)KOREA KUMHO PETROCHEM CO LTD·Filed 1996·Granted Jun 23, 1998·20 cites·5 claims
- 0376US11137161B2Data learning server and method for generating and using learning model thereofSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 5, 2021·2 cites·30 claims
- 0474US6245943B1Method of preparing p-phenylenediamineKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Jun 12, 2001·7 cites·6 claims
- 0572US6156932APreparation of 4,4'-dinitrodiphenylamine from urea and nitrobenzeneKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Dec 5, 2000·6 cites·7 claims
- 0671US5723675AMethod for preparing anthraquinonesKOREA KUMHO PETROCHEM CO LTD·Filed 1996·Granted Mar 3, 1998·14 cites·5 claims
- 0759US12013134B2Data learning server and method for generating and using learning model thereofSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jun 18, 2024·0 cites·8 claims
- 0859US6198001B1Manufacturing method for 4-nitrosoaniline from urea and nitrobenzeneKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Mar 6, 2001·2 cites·6 claims
- 0942US6130362AMethod for preparing ethylbenzene from 4-vinylcyclohexeneKOREA KUMHO PETROCHEM CO LTD·Filed 1996·Granted Oct 10, 2000·3 cites·10 claims
- 1041US2003087947A1Novel photosensitizers of 9-hydroxypheophorbide-a derivatives used for photodynamic therapyFiled 2001·Application pending·0 cites
- 1139US6881865B2Method for preparing cyclohexyl phenyl ketone from 1,3-butadiene and acrylic acidKOREA KUMHO PETROCHEM CO LTD·Filed 2003·Granted Apr 19, 2005·0 cites·11 claims
- 1237US6552229B1Method for preparing 4-nitroso-substituted aromatic amineKOREA KUMHO PETROCHEM CO LTD·Filed 2002·Granted Apr 22, 2003·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →