Inventor · Wesel, DE

Oliver Springer

13Patents

6h-index

37Co-inventors

62Inventor score

Filing activity: Nov 19, 2008 → Aug 2, 2018

Most-cited inventions

Patent	Title	Area	Cited by	Status
US8642659B2	Hair treatment product and hair after-treatment product containing ether guanidines as active substances, for protecting from damage caused by chemical treatment and for repairing already damaged hair	Chemistry; Metallurgy	21	Active
US9738797B2	Use of polyglycerol partial esters as defoamers	Chemistry; Metallurgy	15	Active
US8642525B2	Formulations containing sorbitan carboxylic acid ester	Human Necessities	11	Active
US9409853B2	Polyglycerol partial esters, preparation and use thereof	Human Necessities	10	Active
US8993792B2	Polyglycol ether-free sulphosuccinates based on polyglycerol partial esters and use thereof	Chemistry; Metallurgy	9	Active
US9776951B2	Polyglycerol esters with a particular oligomer distribution of the polyglycerol	Chemistry; Metallurgy	8	Active
US9427385B2	Polyglycerol esters with a particular oligomer distribution of the polyglycerol	Human Necessities	6	Active
US9616007B2	Composition comprising mixtures of isostearamide, glycerol ester and water	Human Necessities	4	Active
US9963425B2	Betaines with special fatty acid chain distribution	Chemistry; Metallurgy	2	Active
US9011826B2	Cosmetic and dermatological formulations including isononyl benzoate	Human Necessities	1	Active
US11851583B2	Process for producing porous polyurethane coatings using polyol ester additives	Chemistry; Metallurgy	0	Active
US11807603B2	Cross-linked polyglycerol esters	Human Necessities	0	Active
US12031006B2	Use of polyolethers for producing porous plastic coatings	Chemistry; Metallurgy	0	Active

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