Inventor · Birmensdorf, CH

Fritz Willim

7Patents
4h-index
2Co-inventors
43Inventor score

Filing activity: Apr 21, 1975 → Mar 25, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4249590A Method for continuous casting Performing Operations; Transporting 8 Expired
US3981347A Method and apparatus for strand cooling with a flat spray pattern Performing Operations; Transporting 6 Expired
US4251268A Method of treating boron-containing steel Chemistry; Metallurgy 5 Expired
US4036280A Method of starting the casting of a strand in a continuous casting installation Performing Operations; Transporting 4 Expired
US4580615A Apparatus for closing the sides of a substantially rectangular mold chamber in a continuous casting installation Performing Operations; Transporting 1 Expired
US4648439A Method for the continuous casting of metal between two axially parallel cooled cylinders Performing Operations; Transporting 1 Expired
US4582119A Method of, and apparatus for, continuously casting metal in a mold chamber having cooled rotating walls Performing Operations; Transporting 0 Expired

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