Inventor · Bad Sobernheim, DE

Manfred Durr

28Patents
10h-index
46Co-inventors
75Inventor score

Filing activity: Nov 2, 1979 → Mar 15, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4720262A Apparatus for the heat treatment of fine material Mechanical Engineering; Lighting; Heating 93 Expired
US5858413A Antacid composition, substantially free of preservatives Human Necessities 56 Expired
US4828844A Pulmonary surfactant Human Necessities 40 Expired
US6663885B1 Aqueous liposome system and a method for the preparation of such a liposome system Human Necessities 37 Expired
US6103274A Pharmaceutical, orally applicable composition Human Necessities 29 Expired
US4662909A Cyclone construction Chemistry; Metallurgy 26 Expired
US4684632A Formulation with special 1,2-diacylglycero-3-phosphocholines for the treatment of gastrointestinal disorders Chemistry; Metallurgy 19 Expired
US4732561A Apparatus for cooling hot material Mechanical Engineering; Lighting; Heating 16 Expired
US5670536A Pharmaceutical composition based on taxoids Human Necessities 12 Expired
US6008249A Pharmaceutical, orally applicable composition Human Necessities 11 Expired
US4842865A Use of glycofurol for the liquidization of pharmaceutical preparations to be filled into soft gelatine capsules Human Necessities 9 Expired
US4497157A Process for filling pharmaceutical products containing phospholipides and highly viscous at room temperature, into hard capsules Human Necessities 8 Expired
US5741517A Water-containing liposome system Emerging Cross-Sectional Technologies 8 Expired
US4497158A Process for filling pharmaceutical products highly viscous at room temperature into hard capsules Human Necessities 7 Expired
US4300879A Process for the heat-treatment of fine-grained material Chemistry; Metallurgy 6 Expired
US4808108A Method and apparatus for the heat treatment of fine-grained material Mechanical Engineering; Lighting; Heating 5 Expired
US5015801A Electrical circuit module Electricity 4 Expired
US6024987A Pharmaceutical, orally applicable composition Human Necessities 4 Expired
US4687766A Pharmaceutical preparation for the therapeutic treatment of rheumatic diseases Chemistry; Metallurgy 4 Expired
US4592724A Grate cooler and method of cooling Mechanical Engineering; Lighting; Heating 3 Expired
US4861265A Apparatus and method for the heat treatment of fine-grained material Chemistry; Metallurgy 2 Expired
US4567202A Pharmaceutical amitriptylin oxide preparation and process for its manufacture Human Necessities 1 Expired
US10117817B2 Composition and process for semi-permanent straightening of the hair Human Necessities 1 Active
US4941821A Method and apparatus for the heat treatment of fine-grained material Mechanical Engineering; Lighting; Heating 1 Expired
US10398634B2 Process for oxidative dyeing hair Human Necessities 0 Active

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