Inventor
LEE IK-SANG
KR15 patents
⚠️ This page may combine multiple inventors who share the name “LEE IK-SANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOOSAN HEAVY IND & CONSTRUCTION CO LTD
4 patentsUS11326478B2May 10, 2022
Strut structure with strip for exhaust diffuser and gas turbine having the same
DOOSAN HEAVY IND & CONSTRUCTION CO LTD2 citations72
US10871073B2Dec 22, 2020
Turbine blade, turbine including same turbine blade, and gas turbine including same turbine
DOOSAN HEAVY IND & CONSTRUCTION CO LTD2 citations71
US10851662B2Dec 1, 2020
Sealing structure for turbines, and turbine and gas turbine having the same
DOOSAN HEAVY IND & CONSTRUCTION CO LTD1 citations60
US10669860B2Jun 2, 2020
Gas turbine blade
DOOSAN HEAVY IND & CONSTRUCTION CO LTD0 citations50
PI ADVANCED MAT CO LTD
4 patentsUS11905431B2Feb 20, 2024
Polyimide varnish comprising aromatic carboxylic acid for conductor coating and manufacturing method therefor
PI ADVANCED MAT CO LTD0 citations59
US12139581B2Nov 12, 2024
Polyamic acid composition for packaging electronic components, and method for packaging electronic components using same
PI ADVANCED MAT CO LTD0 citations57
US12479959B2Nov 25, 2025
Polyamic acid composition, method for preparing polyamic acid composition, polyimide comprising the same and coating material comprising the same
PI ADVANCED MAT CO LTD0 citations56
US12565564B2Mar 3, 2026
Polyimide and manufacturing method therefor
PI ADVANCED MAT CO LTD0 citations46
DOOSAN ENERBILITY CO LTD
4 patentsUS11873726B2Jan 16, 2024
Exhaust diffuser strut for reducing flow separation
DOOSAN ENERBILITY CO LTD0 citations59
US11719131B2Aug 8, 2023
Exhaust diffuser strut for reducing flow separation
DOOSAN ENERBILITY CO LTD0 citations59
US11506145B2Nov 22, 2022
Exhaust diffuser hub structure for reducing flow separation
DOOSAN ENERBILITY CO LTD0 citations59
US11655730B2May 23, 2023
Strut structure of gas turbine, an exhaust diffuser and gas turbine including the same
DOOSAN ENERBILITY CO LTD0 citations47