Inventor · Hamburg, DE

Erik Schulze zur Wiesche

33Patents
6h-index
26Co-inventors
65Inventor score

Filing activity: Jun 7, 2002 → Dec 16, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6858216B2 Cosmetic agent containing 2-furanone derivatives Human Necessities 27 Expired
US8740995B1 Oxidative hair treatment with silicone and bleach Human Necessities 9 Active
US7204856B2 Shaped bodies for forming cosmetic preparations Human Necessities 8 Expired
US8790417B2 Gentle hair color pretreatment with silicone and oily oxidants Human Necessities 8 Active
US8900561B2 Hair treatment agents containing 4-morpholino-methyl-substituted silicone(s) and conditioning agent(s) Human Necessities 8 Active
US6790240B2 Solid colorant for keratin fibers Human Necessities 8 Expired
US8778032B2 Gentle oxidation hair color with medium oxidan composition Human Necessities 6 Active
US8900329B2 Pretreatment agents for keratin fibers comprising 4-morpholino-methyl-substituted silicone(s) Chemistry; Metallurgy 5 Active
US8894984B2 Hair treatment agent comprising 4-morpholino-methyl-substituted silicone(s) Chemistry; Metallurgy 4 Active
US8273332B2 Hair care product containing acetylpyridinium salts Human Necessities 4 Active
US6797012B2 Solid colorant for keratin fibers Human Necessities 3 Expired
US6673123B2 Solid colorant for keratin fibers Human Necessities 2 Expired
US8814952B2 Gentle hair dye Human Necessities 2 Active
US9066892B2 Hair treatment agents containing 4-morpholino-methyl-substituted silicone(s) and thickening agent(s) Human Necessities 2 Active
US9421160B2 Method for chemical smoothing of human hairs Human Necessities 1 Active
US8784507B2 Post oxidative hair treatment agent with silicone Human Necessities 1 Active
US6672143B2 Process for determining the degeneration level of keratinic fibers Physics 1 Expired
US10653599B2 Hair treatment agent with a polyvalent cation II Human Necessities 0 Active
US10420717B2 Bunte salts from amino acids and oligopeptides as protective ingredients in hair treatment means Human Necessities 0 Active
US10857081B2 Stable color-protecting hair treatment agent comprising lanthanide salt Human Necessities 0 Active
US10383812B2 Hair treatment agents Human Necessities 0 Active
US11931440B2 Two-component hair care agent, method for the production of a cosmetic agent and use of the two-component hair care agent Human Necessities 0 Active
US12243643B2 Determining external hair damage Human Necessities 0 Active
US10137068B2 Method for maintaining the color of dyed and/or highlighted keratin fibres Human Necessities 0 Active
US11123275B2 High-performance hair treatment agents with increased care effect Human Necessities 0 Active

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