Patent assignee · US · COMPANY

Ciba Corp.

31Patents
31Active
31Granted
55Portfolio score

Filing activity: Aug 3, 2005 → Apr 9, 2009 · 31 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7704284B2 Xanthene dyes Chemistry; Metallurgy 22 Active
US8784984B2 Microcapsules, their use and processes for their manufacture Emerging Cross-Sectional Technologies 18 Active
US8143202B2 Methacrylate copolymer pour point depressants Chemistry; Metallurgy 16 Active
US7794509B2 Tricationic dyes Chemistry; Metallurgy 13 Active
US7932218B2 Lubricant composition Chemistry; Metallurgy 10 Active
US7678852B2 Flame retardant compositions Electricity 8 Active
US7563289B2 Thiol dyes Human Necessities 7 Active
US7998653B2 Coating compositions comprising a latent activator for marking substrates Emerging Cross-Sectional Technologies 5 Active
US7731761B2 Polymeric hair dyes Human Necessities 5 Active
US7828858B2 Mixture of sulfide dyes Chemistry; Metallurgy 5 Active
US7771490B2 Dyes containing a thiol group Chemistry; Metallurgy 3 Active
US8591994B2 Substrates with biocidal coating Human Necessities 3 Active
US8911921B2 Oxime ester photoinitiators Physics 3 Active
US7731760B2 Oxazine disulfide dyes Chemistry; Metallurgy 2 Active
US7820865B2 Photolatent systems Chemistry; Metallurgy 2 Active
US8916236B2 Method of forming a (rutile) titanium dioxide-coated platelet-like pigment Chemistry; Metallurgy 1 Active
US7789916B2 Triarylmethane dyes Chemistry; Metallurgy 1 Active
US8030435B2 Solid state polymerization process for polyester with phosphinic acid compounds Chemistry; Metallurgy 1 Active
US7790769B2 Merocyanine derivatives Chemistry; Metallurgy 1 Active
US7686877B2 Pigmented tinting concentrates comprising a diels alder humectant Chemistry; Metallurgy 1 Active
US7803197B2 Thiol derivative dyes Chemistry; Metallurgy 1 Active
US7799951B2 Non-staining antidegradants for vulcanized elastomers Chemistry; Metallurgy 0 Active
US7824575B2 Liquid antioxidant mixtures Chemistry; Metallurgy 0 Active
US7812100B2 Alkoxyamines containing unsaturated groups Chemistry; Metallurgy 0 Active
US7736866B2 Enzyme-based time temperature indicator Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.