Inventor · Bischofswerda, DE

Hans Pirzer

4Patents
3h-index
7Co-inventors
36Inventor score

Filing activity: Dec 12, 1977 → Mar 27, 1979

Most-cited inventions

PatentTitleAreaCited byStatus
US4235844A Process and apparatus for the manufacture of linear high molecular weight polyesters Performing Operations; Transporting 65 Expired
US4214072A Process for the manufacture of linear high molecular weight polyesters Performing Operations; Transporting 4 Expired
US4248996A Preparation of linear high molecular weight saturated polyesters Chemistry; Metallurgy 3 Expired
US4202375A Process and apparatus for achieving a uniform flow profile Mechanical Engineering; Lighting; Heating 1 Expired

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