Inventor · Emmendingen, DE

Erwin Hauser

17Patents
5h-index
2Co-inventors
52Inventor score

Filing activity: Oct 31, 1994 → Sep 17, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6796215B1 Membrane pump Mechanical Engineering; Lighting; Heating 20 Expired
US5551843A Pump with a driving motor and a case Mechanical Engineering; Lighting; Heating 17 Expired
USD603426S1 Boxer membrane pump General 12 Expired
US5533874A Stand for a pump Mechanical Engineering; Lighting; Heating 6 Expired
US8466590B2 Plug-in sensor board for brushless direct current motor Electricity 5 Active
US9057366B2 Diaphragm pump Mechanical Engineering; Lighting; Heating 4 Active
US5699992A Pump stand Mechanical Engineering; Lighting; Heating 4 Expired
US6063242A Evaporation system Emerging Cross-Sectional Technologies 4 Expired
US6863508B2 Measuring gas pump with heated and insulated pump head Mechanical Engineering; Lighting; Heating 3 Expired
US6595758B1 Method for conveying damp gases by means of a conveyor device and a conveyor device for carrying out said method Mechanical Engineering; Lighting; Heating 3 Expired
US8344875B2 Pump stand Mechanical Engineering; Lighting; Heating 2 Active
US10124271B2 Rotary evaporator Mechanical Engineering; Lighting; Heating 1 Active
US9004877B2 Multi-stage diaphragm suction pump Mechanical Engineering; Lighting; Heating 1 Active
US6817839B2 Device for delivering moist gases Mechanical Engineering; Lighting; Heating 1 Expired
US7270048B2 Pump Mechanical Engineering; Lighting; Heating 0 Expired
US6827558B2 Measuring gas pump Mechanical Engineering; Lighting; Heating 0 Expired
US8628304B2 Multi-stage membrane suction pump Emerging Cross-Sectional Technologies 0 Active

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