Inventor · Weingarten, DE

Hans Hoppe

13Patents
7h-index
16Co-inventors
59Inventor score

Filing activity: Sep 21, 1979 → Apr 13, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4909676A Apparatus for pneumatically conveying bulk material Performing Operations; Transporting 30 Expired
US4861200A Apparatus for pneumatically conveying bulk material Performing Operations; Transporting 22 Expired
US4478517A Process and gravity feed mixer for mixing bulk materials in a container Performing Operations; Transporting 18 Expired
US5248197A Blending silo with compartmentalized funnel 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
US4305983A Thin walled tubing formed of a melt spinnable synthetic polymer and process for the manufacturing thereof Emerging Cross-Sectional Technologies 12 Expired
US4528092A Air classifier Performing Operations; Transporting 7 Expired
US4936715A Apparatus for pneumatically conveying bulk material Performing Operations; Transporting 7 Expired
US4715951A Apparatus for separating granulate material Performing Operations; Transporting 6 Expired
US4859067A Bulk material mixer Performing Operations; Transporting 6 Expired
US4715749A Pneumatic transport conveyor Performing Operations; Transporting 6 Expired
US4285898A Process for the manufacture of monofilaments Textiles; Paper 4 Expired
US4756624A Circulation mixer for bulk material Performing Operations; Transporting 4 Expired

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