Inventor · Ravensburg, DE

Walter Beirle

5Patents
3h-index
6Co-inventors
42Inventor score

Filing activity: Nov 29, 1990 → Jan 20, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5114053A Rotary feeder for granulated bulk material Performing Operations; Transporting 14 Expired
US5201441A Rotary feeder with improved seal arrangement between the lateral rotor disk and the pertaining bearing cover Performing Operations; Transporting 13 Expired
US5381933A Rotary feeder for granulated bulk material Performing Operations; Transporting 7 Expired
US6045009A Rotary valve Performing Operations; Transporting 3 Expired
US5207536A Pipe switch with externally arranged drive unit Mechanical Engineering; Lighting; Heating 1 Expired

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