Inventor · Recklinghausen, DE

Frank Linke

26Patents

5h-index

17Co-inventors

66Inventor score

Filing activity: Oct 8, 1999 → Oct 5, 2021

Most-cited inventions

Patent	Title	Area	Cited by	Status
US6350307B1	Metal complex pigments	Chemistry; Metallurgy	17	Expired
US8323357B2	Fluorine-substituted perylenes for colour filters in LCDS	Chemistry; Metallurgy	14	Active
US6261358A	Pigment preparations	Chemistry; Metallurgy	11	Expired
US6211346A	Metal complex pigments	Chemistry; Metallurgy	11	Expired
US8932786B2	Metal azo pigments and pigment preparations produced therefrom	Physics	5	Active
US6281338A	Mono- and dipotassium salts of azo compounds	Emerging Cross-Sectional Technologies	5	Expired
US7255737B2	Organic formulations of pigment	Chemistry; Metallurgy	5	Expired
US6448385B2	Continuous process for preparing metal complex pigments	Chemistry; Metallurgy	4	Expired
US10005909B2	Metal azo pigments	Physics	2	Active
US6881830B2	Metal complexes	Chemistry; Metallurgy	2	Expired
US9663660B2	Metal azo pigments	Physics	1	Active
US7682444B2	Process for preparing pigments	Chemistry; Metallurgy	1	Active
US10017644B2	Metal azo pigments	Physics	1	Active
US10023744B2	Metal azo pigments	Physics	1	Active
US10059844B2	Metal azo pigments	Physics	1	Active
US10808129B2	Methine dyes	Textiles; Paper	0	Active
US8114558B2	Organic pigments for colour filters	Physics	0	Active
US11193023B2	Methine dyes	Chemistry; Metallurgy	0	Active
US8535870B2	Organic pigments for colour filters	Physics	0	Active
US8512823B2	Process for preparing metal compounds of an azo compound in the presence of seed crystals	Chemistry; Metallurgy	0	Active
US10961396B2	Methine dyes	Textiles; Paper	0	Active
US10435565B2	Methine dyes	Chemistry; Metallurgy	0	Active
US12163031B2	Pigment preparations	Chemistry; Metallurgy	0	Active
US10017645B2	Metal azo pigments	Physics	0	Active
US10266697B2	Yellow methine dyes	Chemistry; Metallurgy	0	Active

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