Inventor · disambiguated record
Sang Choon Lee
Also filed as: LEE SANG CHOON
11 granted patents·35 citations·filing 1990–2024
85Inventor score
Files withLEE SANG CHOON7CHONG KUN DANG CORP2YUNGJIN PHARMACEUTICAL IND CO1YUNGJIN PHARMACEUTICAL IND CO LTD1
Top patents by PatentIndex Score
11 records- 0159US5269248AShock absorbing fender for vesselsLEE SANG CHOON·Filed 1990·Granted Dec 14, 1993·19 cites·4 claims
- 0255US12276144B1Door security deviceLEE SANG CHOON·Filed 2024·Granted Apr 15, 2025·0 cites·13 claims
- 0351US11891844B2Two way swinging door opening gap control device for controlling movement of companion animalLEE SANG CHOON·Filed 2021·Granted Feb 6, 2024·0 cites·6 claims
- 0448USD1037836SPad for door stopper attachmentLEE SANG CHOON·Filed 2022·Granted Aug 6, 2024·1 cites·1 claims
- 0540US5641770A2-(2-substituted pyrrolidin-4-yl) thio-carbapenem derivativesCHONG KUN DANG CORP·Filed 1993·Granted Jun 24, 1997·5 cites·5 claims
- 0637US5756765A2- (2-Substituted pyrrolidin-4-yl) thio-carbapenem derivativesCHONG KUN DANG CORP·Filed 1997·Granted May 26, 1998·4 cites·1 claims
- 0733US6306629B1Microorganism streptomyces exfoliatus yj-118 and a method for producing pravastatin sodium by using the strainYUNGJIN PHARMACEUTICAL IND CO·Filed 1997·Granted Oct 23, 2001·4 cites·4 claims
- 0832USD1083581SStopper for door locking devicesLEE SANG CHOON·Filed 2024·Granted Jul 15, 2025·0 cites·1 claims
- 0932USD1083582SStopper for door locking devicesLEE SANG CHOON·Filed 2024·Granted Jul 15, 2025·0 cites·1 claims
- 1032USD1081350SPad for door stopper attachmentLEE SANG CHOON·Filed 2024·Granted Jul 1, 2025·0 cites·1 claims
- 1125US6204032B1Method for producing pravastatin precursor, ML-236BYUNGJIN PHARMACEUTICAL IND CO LTD·Filed 1997·Granted Mar 20, 2001·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →