Inventor · London, ON, CA

Hans Otten

21Patents
5h-index
22Co-inventors
69Inventor score

Filing activity: Oct 3, 1972 → Oct 25, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4245995A Stabilization of anionic indole dyestuffs Textiles; Paper 57 Expired
US8661032B2 Vocabulary engine Physics 24 Active
US4146363A Dyeing synthetic polyamides Emerging Cross-Sectional Technologies 8 Expired
US4681932A Benzoisothiazole azo dyestuffs Emerging Cross-Sectional Technologies 7 Expired
US4119623A Water-soluble diphenylamine-azo-sulfatoalkoxyphenyl dyestuffs Chemistry; Metallurgy 6 Expired
US4218373A Water-soluble phenylazoaminonaphthol sulphonic acid dyestuffs Chemistry; Metallurgy 5 Expired
US10984503B1 Method and system for vehicle image repositioning using machine learning Physics 5 Active
US4000123A Aminosulfonylphenyl-azo-indolyl dyestuffs Chemistry; Metallurgy 4 Expired
US4743269A Process for preparing navy dyeings on polyester fibers using mixture of blue and red azo dyes Emerging Cross-Sectional Technologies 4 Expired
US4041024A Sulfo containing monoazo dyestuffs containing a benzthiazole diazo moiety and an N-benzylamino anilino coupling component Chemistry; Metallurgy 4 Expired
US4523926A Mixtures of disperse dyestuffs Emerging Cross-Sectional Technologies 4 Expired
US4773914A Process for trichromatic dyeing polyamide fibres Emerging Cross-Sectional Technologies 4 Expired
US11157996B1 System and method for generating and supplying viewer customized multimedia presentations Physics 3 Active
US10445822B2 System and method for generating and supplying viewer customized multimedia presentations Physics 2 Active
US11270168B1 Method and system for vehicle image classification Physics 2 Active
US4539009A Dyestuff mixture Emerging Cross-Sectional Technologies 2 Expired
US4757137A Orthotrifluoromethyl containing phenylazonaphthol dyestuffs Chemistry; Metallurgy 2 Expired
US4773915A Benzisothiazole azo dye for synthetic fibers Emerging Cross-Sectional Technologies 0 Expired
US11461872B1 Method and system for vehicle image repositioning Physics 0 Active
US11361358B2 System and method for automated generation of textual description of a vehicle Physics 0 Active
US11816724B1 System and method for creating viewer customized multimedia presentations Physics 0 Active

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