Inventor · disambiguated record
Chi Ma
Also filed as: MA CHI · MA CHI-WANG
6 granted patents·1 pending application·3 citations·filing 2016–2022
71Inventor score
Top patents by PatentIndex Score
7 records- 0174US10584093B2Method and catalyst for preparing aniline compounds and use thereofSEASONS BIOTECHNOLOGY TAIZHOU CO LTD·Filed 2018·Granted Mar 10, 2020·1 cites·10 claims
- 0272US10144701B2Method for preparing 4-isopropylamino-1-butanolSEASONS BIOTECHNOLOGY TAIZHOU CO LTD·Filed 2016·Granted Dec 4, 2018·1 cites·13 claims
- 0371US11667610B2Method for preparing Macitentan and intermediate compound thereofSEASONS BIOTECHNOLOGY TAIZHOU CO LTD·Filed 2022·Granted Jun 6, 2023·0 cites·8 claims
- 0465US10428012B2Method of preparation of 4-isopropylamino-1-butanolSEASONS BIOTECHNOLOGY TAIZHOU CO LTD·Filed 2018·Granted Oct 1, 2019·0 cites·1 claims
- 0564US10040771B2Method for preparing prostacyclin receptor agonist 4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]-1-butanolSEASONS BIOTECHNOLOGY TAIZHOU CO LTD·Filed 2016·Granted Aug 7, 2018·1 cites·5 claims
- 0655US11649216B2Method for preparing Macitentan and intermediate compound thereofSEASONS BIOTECHNOLOGY TAIZHOU CO LTD·Filed 2017·Granted May 16, 2023·0 cites·7 claims
- 0749US2021207188A1Beta-lactam compounds and methods of use thereofUNIV HONG KONG·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →