Inventor · Jeffery Road, DE

Manfred Schulz

32Patents
13h-index
36Co-inventors
81Inventor score

Filing activity: May 14, 1973 → Apr 12, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5722980A Device for removal of calculi Human Necessities 225 Expired
US6413230B1 Medical instrument for treating biological tissue Human Necessities 47 Expired
US5840061A Ejection apparatus for the high pressure ejection of a liquid Human Necessities 43 Expired
US4800315A Air-cooled rotor for electric motor Electricity 31 Expired
US4735020A Portable electric grinder Emerging Cross-Sectional Technologies 28 Expired
US5545078A Quick-action clamping device for axially securing a disk shaped tool Performing Operations; Transporting 26 Expired
US5697279A Apparatus for clamping the end of a saw blade Emerging Cross-Sectional Technologies 24 Expired
US5544226A Private branch exchange having a central control unit and a mobile control unit subordinate thereto Electricity 24 Expired
US4621822A Arrangement of a fuel tank in the rear region of a motor vehicle Performing Operations; Transporting 21 Expired
US4240475A Safety mounting device for the nozzle of a liquid-fuel dispensing pump Performing Operations; Transporting 19 Expired
US6361016B1 Pinch valve having a flexible tube member Mechanical Engineering; Lighting; Heating 18 Expired
US5833247A Drill chuck Emerging Cross-Sectional Technologies 18 Expired
US4176877A Water drainage spout, especially for hollow spaces in motor vehicle structures Performing Operations; Transporting 14 Expired
US3952268A Temperature compensated acoustic surface wave device Electricity 13 Expired
US4155057A Surface acoustic wave ring filter Electricity 11 Expired
US4098366A Device for mounting a storage battery Emerging Cross-Sectional Technologies 11 Expired
US4690226A Hammer drill Fixed Constructions 10 Expired
US4114119A Wide band low loss acoustic wave device Electricity 8 Expired
US5355402A System for establishing a connection between private branch exchanges Electricity 6 Expired
US6218917A Method and arrangement for calibration of circuit breaker thermal trip unit Electricity 5 Expired
US6062602A Device for mounting a functional part to a body-in-white of a motor vehicle Performing Operations; Transporting 4 Expired
US4317561A Holder for an oxygen lance Chemistry; Metallurgy 4 Expired
US8034004B2 Medical device for the treatment of biological tissue Human Necessities 3 Expired
US8500665B2 Instrument for applying vibrations to the human body Human Necessities 2 Active
US6035552A Household dryer with a process air loop for removing moisture from laundry Textiles; Paper 2 Expired

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