Inventor · Porvoo, FI

Ville Virkkunen

20Patents

3h-index

25Co-inventors

55Inventor score

Filing activity: Jul 6, 2012 → Sep 25, 2020

Most-cited inventions

Patent	Title	Area	Cited by	Status
US9469700B2	Polymerisation process and catalyst	Chemistry; Metallurgy	5	Active
US9469699B2	Catalysts	Chemistry; Metallurgy	3	Active
US9475890B2	Catalyst	Chemistry; Metallurgy	3	Active
US11078304B2	Process for preparing heterophasic propylene copolymers	Chemistry; Metallurgy	3	Active
US11542346B2	Catalysts for olefin polymerization	Emerging Cross-Sectional Technologies	2	Active
US11807655B2	Catalysts	Emerging Cross-Sectional Technologies	1	Active
US9187583B2	Catalysts	Chemistry; Metallurgy	1	Active
US9598517B2	Catalysts	Chemistry; Metallurgy	1	Active
US9567351B2	Heterophasic copolymers	Chemistry; Metallurgy	1	Active
US9598516B2	Catalyst	Chemistry; Metallurgy	1	Active
US12415912B2	Filled polypropylene (PP) compositions with improved thermo-mechanical properties	Chemistry; Metallurgy	0	Active
US11352376B2	Catalysts	Chemistry; Metallurgy	0	Active
US9469708B2	Polymerisation process	Chemistry; Metallurgy	0	Active
US12319772B2	Catalysts	Chemistry; Metallurgy	0	Active
US12312368B2	Preparation of catalyst system	Chemistry; Metallurgy	0	Active
US9988323B2	Catalyst	Chemistry; Metallurgy	0	Active
US10113021B2	Propylene random copolymer	Chemistry; Metallurgy	0	Active
US11702487B2	Process for preparing propylene polymers	Chemistry; Metallurgy	0	Active
US9630980B2	Asymmetrical ligands	Chemistry; Metallurgy	0	Active
US11643427B2	Catalysts	Chemistry; Metallurgy	0	Active

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