Inventor · Perrysburg, OH, US

Norman C. Nitschke

15Patents
10h-index
5Co-inventors
61Inventor score

Filing activity: Jan 20, 1975 → Jun 19, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4282026A Apparatus for bending and tempering glass Chemistry; Metallurgy 57 Expired
US3947242A Roller hearth furnace for glass sheets Chemistry; Metallurgy 40 Expired
US4437871A Apparatus and method for bending glass sheets Chemistry; Metallurgy 34 Expired
US3934970A Glass tempering system Chemistry; Metallurgy 25 Expired
US4361432A Apparatus and method for removing a glass sheet from a carrier Chemistry; Metallurgy 24 Expired
US4822398A Glass bending and tempering apparatus Chemistry; Metallurgy 21 Expired
US4437872A Apparatus for bending and tempering glass sheets Chemistry; Metallurgy 19 Expired
US4240816A Method and apparatus for forming tempered sheet glass with a pyrolytic film in a continuous process Chemistry; Metallurgy 15 Expired
US4883527A Glass sheet bending and tempering apparatus Chemistry; Metallurgy 14 Expired
US4341546A Roll drive mechanism for glass sheet processing equipment Chemistry; Metallurgy 10 Expired
US4140486A Spring end cap for conveyor rolls Performing Operations; Transporting 10 Expired
US4909819A Method for bending glass sheets Chemistry; Metallurgy 9 Expired
US4364765A Apparatus and method for handling heated glass sheets Chemistry; Metallurgy 5 Expired
US3957479A Glass treating furnace Chemistry; Metallurgy 3 Expired
US3930831A Furnace for heat treating glass sheet material Chemistry; Metallurgy 2 Expired

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