Inventor · disambiguated record
Sunhwan Hwang
Also filed as: HWANG SUNHWAN
10 granted patents·3 pending applications·5 citations·filing 2018–2024
78Inventor score
Top patents by PatentIndex Score
13 records- 0191US12132154B2Semiconductor light emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Oct 29, 2024·5 cites·20 claims
- 0282US12370517B2Catalyst loading method and method for preparation of butadiene by using sameLG CHEMICAL LTD·Filed 2023·Granted Jul 29, 2025·0 cites·6 claims
- 0369US11865522B2Method for preparing zinc ferrite-based catalyst and zinc ferrite-based catalyst prepared therebyLG CHEMICAL LTD·Filed 2020·Granted Jan 9, 2024·0 cites·8 claims
- 0468US11731093B2Catalyst loading method and method for preparation of butadiene by using sameLG CHEMICAL LTD·Filed 2019·Granted Aug 22, 2023·0 cites·10 claims
- 0562US11858874B2Method for preparing alpha-methylstyreneLG CHEMICAL LTD·Filed 2021·Granted Jan 2, 2024·0 cites·7 claims
- 0661US11465138B2Method for producing metal complex catalyst, and metal complex catalyst produced by sameLG CHEMICAL LTD·Filed 2019·Granted Oct 11, 2022·0 cites·12 claims
- 0760US2023372906A1Catalyst for hydrogenation reaction and manufacturing method thereforLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 0858US11040335B2Method for manufacturing zinc ferrite catalyst and zinc ferrite catalyst manufactured therebyLG CHEMICAL LTD·Filed 2018·Granted Jun 22, 2021·0 cites·8 claims
- 0956US11700795B2Light emitting device and light apparatus for plant growthSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jul 18, 2023·0 cites·12 claims
- 1056US2023041466A1Method for preparing ceria-zirconia composite oxide, ceria-zirconia composite oxide, catalyst comprising same, and method for preparing butadieneLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 1155US2025023004A1Light emitting device package and surface light source device including the sameSANSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1249US11918988B2Method for producing catalyst for oxidative dehydrogenation reaction, catalyst for oxidative dehydrogenation reaction, and method for producing butadiene using sameLG CHEMICAL LTD·Filed 2020·Granted Mar 5, 2024·0 cites·8 claims
- 1348US11370730B2Method for preparing 1,3-butadieneLG CHEMICAL LTD·Filed 2019·Granted Jun 28, 2022·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →