Inventor

Hans Haas

28Patents
9h-index
48Co-inventors
75Inventor score

Filing activity: Mar 22, 1972 → Nov 4, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5368199A Microwaveable hot melt dispenser Performing Operations; Transporting 23 Expired
USD524648S1 Gelled composition applicator tip General 19 Expired
US6451927B1 Polymerizable compositions in non-flowable forms Emerging Cross-Sectional Technologies 18 Expired
US7205050B2 Low shear adhesion RTV silicone Emerging Cross-Sectional Technologies 15 Expired
US5346940A Two-part fast curing RTV silicone for formed-on-part automotive gasket Chemistry; Metallurgy 15 Expired
US3994977A Manufacture of formaldehyde Chemistry; Metallurgy 10 Expired
US6413354B1 Oil resistant silicones Emerging Cross-Sectional Technologies 10 Expired
US4119673A Manufacture of concentrated aqueous solutions of formaldehyde Chemistry; Metallurgy 10 Expired
US4010208A Production of formaldehyde Chemistry; Metallurgy 9 Expired
US6464899B1 Putty composition containing a vapor phase corrosion inhibitor Emerging Cross-Sectional Technologies 9 Expired
USD464201S1 Bottle with brush General 8 Expired
US4721608A Spheroidal alkali metal polyphosphates of low apparent density, and process for making them Chemistry; Metallurgy 8 Expired
US4717557A Spheroidal alkali metal polyphosphates of low apparent density, and process for making them Performing Operations; Transporting 8 Expired
US4800055A Process for making a granular product containing sodium triphosphate Chemistry; Metallurgy 7 Expired
US4534946A Process for making alkali metal polyphosphates Performing Operations; Transporting 5 Expired
US4391783A Process for making abrasion-resistant sodium tripolyphosphate Chemistry; Metallurgy 4 Expired
US3932522A Manufacture of formaldehyde Chemistry; Metallurgy 3 Expired
US7744298B2 Gelled composition applicator Performing Operations; Transporting 3 Active
US4454054A Sodium tripolyphosphate, process for making it, and its use Chemistry; Metallurgy 2 Expired
US4483837A Process for making calciummonohydrogen phosphate dihydrate Chemistry; Metallurgy 2 Expired
US6906014B2 Stabilized topical composition Human Necessities 2 Expired
US4153410A Production of sulfur-free combustion gases of low soot content Mechanical Engineering; Lighting; Heating 2 Expired
US4642224A Process for reducing iron and vanadium in phosphoric acid solution Chemistry; Metallurgy 1 Expired
US6544939B1 Thickened silicone dissolving agent Chemistry; Metallurgy 1 Expired
US4968490A Spheroidal alkali metal polyphosphates of low apparent density, and apparatus for making them Chemistry; Metallurgy 1 Expired

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