Inventor · Düsseldorf, DE

Heinrich Schmidt

26Patents
11h-index
33Co-inventors
75Inventor score

Filing activity: Apr 18, 1974 → Sep 27, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6996469B2 Method of route calculation and method of navigation Physics 64 Expired
US6411895B1 Navigation method for computing a travel route considering parking place location and occupancy Physics 57 Expired
US5800258A Ventilation system for cabinets with electronic functional units which produce considerable heat Electricity 33 Expired
US4772229A Plug connector having separate terminal retaining member Electricity 32 Expired
US4759274A Coffee maker Human Necessities 30 Expired
US4932932A Method of and apparatus for cutting blanks from an elastic paper Emerging Cross-Sectional Technologies 17 Expired
US6597982B1 Method for coding congestion affecting several traffic lanes Electricity 14 Expired
US3959929A Device for precision grinding and polishing of workpieces Performing Operations; Transporting 13 Expired
US6996089B1 Method of transmitting digitally coded traffic information and radio receiver for same Electricity 13 Expired
US6924751B2 Method for transmitting digitally encoded traffic messages Physics 12 Expired
US5307973A Profiled rod for a web-spreading roller Performing Operations; Transporting 11 Expired
US4801502A Non-flammable, high-temperature resistant polyimide fibers made by a dry spinning method Emerging Cross-Sectional Technologies 11 Expired
US7072765B2 Route calculation method Physics 10 Expired
US6861960B2 Method for transmitting traffic information about a traffic obstruction Physics 6 Expired
US4412865A Device for separating a filler mass Performing Operations; Transporting 5 Expired
US5294316A Process and apparatus for electrodialysis of an alkali sulfate containing aqueous solution Chemistry; Metallurgy 4 Expired
US6714862B1 Navigation method and a navigation system for determining a route for a means of transport moving from starting point to a destination Physics 4 Expired
US6535813B1 Method and system for selecting traffic information services receivable by at least one mobile receiver Physics 4 Expired
US4537589A Apparatus for removing the waste edge pieces from punched blanks Emerging Cross-Sectional Technologies 3 Expired
US4718883A Process for manufacturing articles of filter paper Emerging Cross-Sectional Technologies 3 Expired
US6711498B1 Method for operating a navigation system for a vehicle Physics 2 Expired
US4708795A Screening device Performing Operations; Transporting 1 Expired
US10727623B2 Electrical connecting unit and sealing arrangement for an electrical connector and method for its production Electricity 1 Active
US9350131B2 Contact pin, connector comprising a contact pin and method for manufacturing a contact pin Emerging Cross-Sectional Technologies 1 Active
US5108602A Straining apparatus with a continuous inwardly helical open channel Performing Operations; Transporting 0 Expired

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