Inventor · Hölstein, CH

Friedrich Stockinger

37Patents
14h-index
23Co-inventors
81Inventor score

Filing activity: Sep 22, 1975 → Mar 17, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US6451871B1 Methods of modifying surface characteristics Physics 189 Expired
US7297725B2 Biomedical devices having improved surface characteristics Physics 108 Expired
US6479587B1 Crosslinkable polyurea polymers Emerging Cross-Sectional Technologies 95 Expired
US6472489B1 Polymers Chemistry; Metallurgy 69 Expired
US6149842A Methods and compositions for manufacturing tinted ophthalmic lenses Performing Operations; Transporting 47 Expired
US6162844A Method and composition for incorporating radiation-absorbing agents into polymers Emerging Cross-Sectional Technologies 31 Expired
US6149692A Method and composition for incorporating radiation-absorbing agents into polymers Textiles; Paper 29 Expired
US7705067B2 Biomedical device having improved surface characteristics Physics 21 Active
US4550203A Process for the preparation of N-substituted N-cyancarboxylic acid amides Chemistry; Metallurgy 20 Expired
US7566746B2 Biomedical devices having improved surface characteristics Physics 20 Active
US4618712A N-cyanocarboxylic acid amides, processes for their preparation and their use Chemistry; Metallurgy 19 Expired
US5212278A Polyarylene ethers Chemistry; Metallurgy 18 Expired
US4529821A Cyanoacylamide compounds Chemistry; Metallurgy 17 Expired
US5807927A Crosslinked polymers containing urethane groups Chemistry; Metallurgy 17 Expired
US4218377A Metal salt/amine complexes Chemistry; Metallurgy 13 Expired
US6190603A Process for producing mouldings Performing Operations; Transporting 10 Expired
US5270435A Polyarylene ethers Chemistry; Metallurgy 10 Expired
US5070163A Bismides of allyl- or methallylbicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid Chemistry; Metallurgy 7 Expired
US4500691A Phenol-novolaks containing amino groups Emerging Cross-Sectional Technologies 7 Expired
US4302573A Metal salt/amine complexes as epoxy resin catalytic curing agents Chemistry; Metallurgy 6 Expired
US4883855A Ethylenically unsaturated polyether sulfone or polyether ketone copolymer Chemistry; Metallurgy 5 Expired
US4722983A Process for the preparation of glycidyl compounds Chemistry; Metallurgy 5 Expired
US4552935A Heat-curable epoxy resin mixtures containing imide compounds and condensation products of phenols, amines and aldehydes or ketones Chemistry; Metallurgy 5 Expired
US4284755A N-Substituted aspartic acid derivatives as curing agents for epoxide resins Chemistry; Metallurgy 5 Expired
US5126427A Soluble polyarylene ether sulfones Chemistry; Metallurgy 4 Expired

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