Inventor · Riehen, CH

Andre Pugin

34Patents
8h-index
23Co-inventors
75Inventor score

Filing activity: Nov 10, 1971 → Apr 5, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US4769310A Laser marking of ceramic materials, glazes, glass ceramics and glasses Emerging Cross-Sectional Technologies 119 Expired
US4318883A Process for combating micro-organisms, and novel phthalocyanine compounds Emerging Cross-Sectional Technologies 39 Expired
US4166718A Process for bleaching textiles Chemistry; Metallurgy 27 Expired
US4530924A Phthalocyanine compounds and anti-microbial use Emerging Cross-Sectional Technologies 15 Expired
US4022770A Metal complexes of azomethines and process for their manufacture Chemistry; Metallurgy 15 Expired
US4111947A Novel metal complexes of azomethines and process for their manufacture Chemistry; Metallurgy 11 Expired
US4008225A Process for the manufacture of bis-azomethine metal complex colorants Chemistry; Metallurgy 10 Expired
US3974149A Azomethine pigments Chemistry; Metallurgy 8 Expired
US4024132A Azomethine pigments Chemistry; Metallurgy 8 Expired
US4460768A Nickel complex pigments of azines Chemistry; Metallurgy 7 Expired
US4016157A Metal complexes of bis-hydrazones Chemistry; Metallurgy 7 Expired
US3979386A Iminoisoindoline pigments and processes for the preparation thereof Chemistry; Metallurgy 7 Expired
US4132708A Metal complexes of azomethines and process for their manufacture Chemistry; Metallurgy 6 Expired
US3939194A Bis-2-azomethine pigments, process for their manufacture and their use Chemistry; Metallurgy 6 Expired
US4237293A Metal complexes of azomethines Chemistry; Metallurgy 5 Expired
US3963708A Bis-azomethine metal complex colorants from hydroxycoumarin derivatives or hydroxychromone derivatives Chemistry; Metallurgy 4 Expired
US4006162A Iminoisoindolinone pigments Emerging Cross-Sectional Technologies 4 Expired
US6272999A Elevated cableway system Fixed Constructions 4 Expired
US4052410A Iminoisoindoline pigments Chemistry; Metallurgy 4 Expired
US4237292A Metal complexes of azomethines Chemistry; Metallurgy 4 Expired
US4355159A Nickel complex pigments of azines Chemistry; Metallurgy 4 Expired
US6606954B1 Elevated cableway system Fixed Constructions 3 Expired
US4237286A Metal complexes of azomethines Chemistry; Metallurgy 3 Expired
US4043999A Methyl or methoxy substituted iminoisoindolinone pigments Chemistry; Metallurgy 2 Expired
US4083687A Process for the dyeing of thermoplastics Chemistry; Metallurgy 2 Expired

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