Inventor · disambiguated record
Changyeol Song
Also filed as: SONG CHANGYEOL
3 granted patents·3 pending applications·0 citations·filing 2019–2021
39Inventor score
Files withSK GAS CO LTD6
Top patents by PatentIndex Score
6 records- 0157US11865514B2Catalyst for producing olefin, including oxygen carrier material and dehydrogenation catalystSK GAS CO LTD·Filed 2019·Granted Jan 9, 2024·0 cites·1 claims
- 0256US12441670B2Method for producing olefins using novel catalyst and circulating fluidized bed processSK GAS CO LTD·Filed 2021·Granted Oct 14, 2025·0 cites·20 claims
- 0353US2023381749A1Dehydrogenation catalyst for preparing olefin from alkane gas and method for producing sameSK GAS CO LTD·Filed 2021·Application pending·0 cites
- 0449US11439982B2Method of producing olefin using circulating fluidized bed processSK GAS CO LTD·Filed 2019·Granted Sep 13, 2022·0 cites·26 claims
- 0549US2023127784A1Dehydrogenation catalyst for production of olefins from alkane gases and preparation method thereofSK GAS CO LTD·Filed 2020·Application pending·0 cites
- 0648US2022401930A1Dehydrogenation catalyst for producing olefins from alkane gas and preparation method thereofSK GAS CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →