Inventor · Friedberg, DE

Herbert Schmidt

51Patents
14h-index
73Co-inventors
87Inventor score

Filing activity: Dec 6, 1974 → Oct 10, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US4227537A Endometrial brush with slidable protective sleeve Human Necessities 88 Expired
US5852226A Soybean variety 93B82 Emerging Cross-Sectional Technologies 40 Expired
USD729611S1 Bracket for drawer slide General 40 Active
US4064589A Door closer Fixed Constructions 39 Expired
US4407733A Supported catalysts and process for their preparation Chemistry; Metallurgy 34 Expired
US4004594A Method and apparatus for conditioning tobacco Human Necessities 27 Expired
US4265834A Process for the catalytic hydrogenation of nitrobenzene Performing Operations; Transporting 24 Expired
US4721190A Mechanical actuating device for spot-type disc brakes Mechanical Engineering; Lighting; Heating 22 Expired
US5570628A Hermetically sealed fresh-keeping container Performing Operations; Transporting 22 Expired
US6791016B1 Soybean variety 93M40 Human Necessities 17 Expired
US5774517A Regulation of the core coolant flow rate of a natural circulation reactor Emerging Cross-Sectional Technologies 17 Expired
US6053718A Geared pump for conveying fluids Mechanical Engineering; Lighting; Heating 16 Expired
US4039197A Sealing ring Mechanical Engineering; Lighting; Heating 15 Expired
US6960708B1 Soybean variety 92M72 Human Necessities 15 Expired
US6168031A Hanging file support apparatus Emerging Cross-Sectional Technologies 14 Expired
US4774221A Supported hydrogenation catalysts Emerging Cross-Sectional Technologies 13 Expired
US5410085A Process for the preparation of chlorine-substituted aromatic amines and of catalysts Chemistry; Metallurgy 13 Expired
US6142035A Interior securing device for a lock of a movable body part of a motor vehicle and method of operation Emerging Cross-Sectional Technologies 12 Expired
US6175065A Inbred sunflower line PHA344 Human Necessities 11 Expired
US5750853A Soybean variety 93B41 Emerging Cross-Sectional Technologies 9 Expired
US4827057A Process for preparing 1,2-dichlorobenzene Chemistry; Metallurgy 8 Expired
US7505586B2 Method for computer-based encryption and decryption of data Electricity 7 Expired
US4570760A Apparatus for sealing the guide pin of a floating-caliper spot-type disc brake Mechanical Engineering; Lighting; Heating 7 Expired
US4029455A Apparatus for introducing starting materials into a shearing gap of a machine for production of flat structures Performing Operations; Transporting 7 Expired
US4186755A Tobacco drying apparatus Human Necessities 7 Expired

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