Inventor · Camp Hill, PA, US

Dietrich Schmidt

48Patents
13h-index
25Co-inventors
81Inventor score

Filing activity: Jan 27, 1975 → Apr 11, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4151682A Thermally insulated windows and doors Emerging Cross-Sectional Technologies 63 Expired
US4827685A Insulator for rail interlock at upper/lower window sash interface Emerging Cross-Sectional Technologies 41 Expired
US4009796A Storage locker Performing Operations; Transporting 31 Expired
US4483099A Window assembly Fixed Constructions 27 Expired
US4141764A Process for the manufacture of silicon of large surface area bonded to a substrate and silicon-bonded substrates so made Chemistry; Metallurgy 21 Expired
USD261311S Frame member for windows or the like General 19 Expired
USD242799S Plastic thermal barrier frames and the like General 17 Expired
US4688366A Thermal barrier hollow or construction element Emerging Cross-Sectional Technologies 16 Expired
USD242625S Plastic thermal barrier for use in constructing thermally insulated windows, doors, frames and the like General 16 Expired
US4132763A Process for the production of pure, silicon elemental semiconductor material Performing Operations; Transporting 15 Expired
USD288244S Corner joint for plastic windows General 15 Expired
US4309845A Thermally insulated hinged windows and doors Emerging Cross-Sectional Technologies 14 Expired
USD261310S Frame member for windows or the like General 13 Expired
USD300256S Frame member for windows General 13 Expired
US6580469B1 Projection device Electricity 12 Expired
US4427150A Motor vehicle with a combustion engine Mechanical Engineering; Lighting; Heating 11 Expired
USD267746S Frame member for windows or the like General 10 Expired
US6578999B2 Device for generating a quadrangular illuminating field and use of such device in an optical device comprising a surface to be illuminated having a predetermined shape Physics 9 Expired
US4725324A Method of making a thermal barrier construction element Emerging Cross-Sectional Technologies 8 Expired
USD261305S Frame member for windows or the like General 8 Expired
US4112057A Process for purifying halogenosilanes Chemistry; Metallurgy 6 Expired
USD286434S Plastic window frame corner or the like General 6 Expired
USD261306S Frame member for windows or the like General 6 Expired
USD261314S Frame member for windows or the like General 6 Expired
USD242800S Plastic thermal barrier for use in constructing thermally insulated windows doors, and/or frames and the like General 5 Expired

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