Inventor · disambiguated record
Hyuk Hee Han
Also filed as: HAN HYUK HEE
25 granted patents·8 pending applications·22 citations·filing 2018–2023
92Inventor score
Top patents by PatentIndex Score
33 records- 0195US11987541B2Method of preparing diisocyanate compositionSKC CO LTD·Filed 2022·Granted May 21, 2024·2 cites·2 claims
- 0294US11932591B2Method of preparing diisocyanate composition and optical lensSKC CO LTD·Filed 2022·Granted Mar 19, 2024·2 cites·8 claims
- 0392US11964931B2Method of preparing diisocyanate composition and optical lensSKC CO LTD·Filed 2020·Granted Apr 23, 2024·2 cites·10 claims
- 0492US11731936B2Diisocyanate composition, preparation method thereof and optical material using sameSKC CO LTD·Filed 2020·Granted Aug 22, 2023·2 cites·11 claims
- 0592US11634383B2Method of preparing diisocyanate compositionSKC CO LTD·Filed 2020·Granted Apr 25, 2023·2 cites·6 claims
- 0692US11339121B2Method of preparing diisocyanate compositionSKC CO LTD·Filed 2020·Granted May 24, 2022·2 cites·10 claims
- 0791US11702384B2Diisocyanate composition for optical lens and preparation method thereofSKC CO LTD·Filed 2020·Granted Jul 18, 2023·2 cites·6 claims
- 0891US11518737B2Method of preparing diisocyanate composition and optical lensSKC CO LTD·Filed 2020·Granted Dec 6, 2022·2 cites·18 claims
- 0987US10703852B2Isocyanate composition for optical lenses and process for preparing the sameSKC CO LTD·Filed 2018·Granted Jul 7, 2020·2 cites·10 claims
- 1084US11642752B2Porous polyurethane polishing pad and process for preparing the sameSK ENPULSE CO LTD·Filed 2018·Granted May 9, 2023·2 cites·6 claims
- 1179US12503427B2Diamine composition, and method of preparing diisocyanate compositionSK PUCORE CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·4 claims
- 1279US10723697B2Preparation method of polythiol for optical lenses by using metal sulfideSKC CO LTD·Filed 2018·Granted Jul 28, 2020·1 cites·15 claims
- 1369US11325222B2Porous polyurethane polishing pad and method for manufacturing sameSKC SOLMICS CO LTD·Filed 2018·Granted May 10, 2022·1 cites·11 claims
- 1468US11760719B2Diamine composition, and method of preparing diisocyanate compositionSKC CO LTD·Filed 2020·Granted Sep 19, 2023·0 cites·4 claims
- 1564US10435512B2Polythiol composition for a plastic optical lensSKC CO LTD·Filed 2018·Granted Oct 8, 2019·0 cites·7 claims
- 1663US12421346B2Polythiol composition, optical composition, and optical productSK PUCORE CO LTD·Filed 2021·Granted Sep 23, 2025·0 cites·10 claims
- 1763US11958937B2Polymerizable composition and optical material produced therefromSKC CO LTD·Filed 2019·Granted Apr 16, 2024·0 cites·17 claims
- 1861US11155006B2Method and apparatus for releasing molded article from moldSKC CO LTD·Filed 2018·Granted Oct 26, 2021·0 cites·4 claims
- 1959US12049437B2Diisocyanate composition, preparation method thereof and optical material using sameSKC CO LTD·Filed 2020·Granted Jul 30, 2024·0 cites·6 claims
- 2059US2021171444A1Method of preparing diisocyanate composition and optical lensSKC CO LTD·Filed 2020·Application pending·0 cites
- 2157US2023087212A1Xylylene diisocyanate composition and optical polymerizable composition including the sameSKC CO LTD·Filed 2022·Application pending·0 cites
- 2256US11578038B2Method for preparing polythiol compositionSKC CO LTD·Filed 2020·Granted Feb 14, 2023·0 cites·8 claims
- 2355US2024067770A1Polythiol composition and optical polymerizable composition comprising sameSKC CO LTD·Filed 2021·Application pending·0 cites
- 2455US2023357484A1Polythiol composition and optical composition comprising sameSKC CO LTD·Filed 2021·Application pending·0 cites
- 2554US11673992B2Isocyanate composition with improved stability and reactivity, and optical lens using sameSKC CO LTD·Filed 2018·Granted Jun 13, 2023·0 cites·13 claims
- 2654US10723696B2Xylylene diisocyanate composition with improved stability and reactivity and optical lens using the sameSKC CO LTD·Filed 2018·Granted Jul 28, 2020·0 cites·16 claims
- 2754US2024026063A1Xylylene diisocyanate composition and optical composition comprising sameSKC CO LTD·Filed 2021·Application pending·0 cites
- 2853US11572432B2Polythiourethane-based plastic lensSKC CO LTD·Filed 2019·Granted Feb 7, 2023·0 cites·4 claims
- 2953US2024002336A1Polythiol composition, optical composition, and optical productSKC CO LTD·Filed 2021·Application pending·0 cites
- 3050US10759895B2Polymerizable composition for optical materialSKC CO LTD·Filed 2018·Granted Sep 1, 2020·0 cites·13 claims
- 3149US2023322665A1Polythiol composition, optical composition, and optical productsSKC CO LTD·Filed 2021·Application pending·0 cites
- 3243US2024294699A1Xylylenediisocyanate composition and optical polymerizable composition comprising sameSK PUCORE CO LTD·Filed 2021·Application pending·0 cites
- 3342US11724356B2Porous polyurethane polishing pad and preparation method thereofSK ENPULSE CO LTD·Filed 2018·Granted Aug 15, 2023·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →