Inventor · Midland, MI, US

Dongchan Ahn

37Patents
8h-index
54Co-inventors
78Inventor score

Filing activity: Jun 6, 2001 → Jun 23, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7732543B2 Siloxanes and silanes cured by organoborane amine complexes Emerging Cross-Sectional Technologies 50 Active
US7850870B2 Conductive curable compositions Chemistry; Metallurgy 47 Expired
US7521124B2 Silicones having improved chemical resistance and curable silicone compositions having improved migration resistance Emerging Cross-Sectional Technologies 14 Active
US9080000B2 Method of forming a non-random copolymer Chemistry; Metallurgy 13 Active
US7858197B2 Composition having improved adherence with an addition-curable material and composite article incorporating the composition Emerging Cross-Sectional Technologies 12 Active
US6512037B1 Silicone composition and cured silicone product Chemistry; Metallurgy 10 Expired
US6482888B1 Silicone composition and cured silicone product Chemistry; Metallurgy 9 Expired
US7649068B2 Polymer particles and encapsulated compositions using organoborane amine complexes Chemistry; Metallurgy 9 Active
US8097689B2 Curable organosilicon composition Chemistry; Metallurgy 7 Active
US7045586B2 Adhesives having improved chemical resistance and curable silicone compositions for preparing the adhesives Emerging Cross-Sectional Technologies 4 Expired
US9833737B2 Method and apparatus for separating one or more components from a composition Emerging Cross-Sectional Technologies 3 Active
US9243113B2 Silicone compositions comprising a swollen silicone gel Human Necessities 3 Active
US9731245B2 Method of separating a gas using at least one membrane in contact with an organosilicon fluid Emerging Cross-Sectional Technologies 3 Active
US10456738B2 Method and apparatus for separating one or more components from a composition Emerging Cross-Sectional Technologies 2 Active
US8013058B2 Composition having improved adherence with an addition-curable material and composite article incorporating the composition Emerging Cross-Sectional Technologies 2 Active
US8084135B2 Composition having improved adherence with an addition-curable material and composite article incorporating the composition Emerging Cross-Sectional Technologies 2 Active
US10035881B2 Method of forming an organosilicon product using a membrane contactor to react a gas and liquid Chemistry; Metallurgy 2 Active
US7928174B2 Organosilicon functional boron amine catalyst complexes and curable compositions made therefrom Emerging Cross-Sectional Technologies 2 Active
US9962657B2 Method of and system for separating volatile siloxane from feed mixture Performing Operations; Transporting 2 Active
US8734944B2 Composite article Emerging Cross-Sectional Technologies 2 Active
US8377852B2 Method of preparing a substrate with a composition including an organoborane initiator Emerging Cross-Sectional Technologies 2 Active
US8679585B2 Ambient lithographic method using organoborane amine complexes Electricity 1 Active
US8865266B2 Method of coating a porous substrate Performing Operations; Transporting 1 Active
US9574109B2 Surface-modified hydrogels and hydrogel microparticles Chemistry; Metallurgy 1 Active
US7521125B2 Adhesives having improved chemical resistance and curable silicone compositions for preparing the adhesives Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.