Inventor · Gelting, DE

Herbert Steiner

15Patents
7h-index
26Co-inventors
66Inventor score

Filing activity: Mar 25, 1976 → Nov 7, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4341949A Electrical heating apparatus with a heating element of PTC material Electricity 38 Expired
US4880955A Baking oven having a lighting device with a low voltage and/or halogen bulb Mechanical Engineering; Lighting; Heating 14 Expired
US4324974A Heating element assembly with a PTC electric heating element Electricity 13 Expired
US5844206A Glass-ceramic cooktop Electricity 12 Expired
US5314262A Hoisting gear on the trolley of a container crane Performing Operations; Transporting 12 Expired
US4147050A Apparatus for testing a capacitance responsive gaging system Physics 10 Expired
US4080562A Apparatus for measuring capacitance or resistance and for testing a capacitance responsive gaging system Physics 10 Expired
US6207934A Cook top with installation frame formed by bending Mechanical Engineering; Lighting; Heating 7 Expired
US5990457A Glass-ceramic cook top Electricity 6 Expired
US4323728A Conversion circuit arrangement and method for switching digital encoded signals Electricity 5 Expired
US6313447A Cook top positioning element for a heating device Mechanical Engineering; Lighting; Heating 4 Expired
US5409123A Cable guide for the trolley traveling winch of gantry cranes Performing Operations; Transporting 4 Expired
US6995343B2 Method and device for limiting and/or controlling the surface temperature of a hob Electricity 4 Expired
US4307265A Circuit arrangement for transmitting digital signals between transmitting and/or receiving devices operating with different data transmission procedures and different data formats Electricity 3 Expired
US4209662A Circuit arrangement for scanning the character elements of characters at arbitrarily determinable points, in particular for the correction of teletypewriter characters Electricity 1 Expired

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