EA

Ernst Ammann

OA Omya International Ag: 2 patents #84 of 198Top 45%
SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
ED Eta Sa Fabriques D'Ebauches: 1 patents #65 of 171Top 40%
📍 Schwyz, CH: #5 of 40 inventorsTop 15%
Overall (All Time): #836,798 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9957391 Process for manufacturing a surface-treated compacted material processable on a single screw plastics conversion equipment Michael Knerr, Peter Haldemann, Emil Hersche 2018-05-01
9856378 Process for manufacturing a surface-treated compacted material processable on a single screw plastics conversion equipment Michael Knerr, Peter Haldemann, Emil Hersche 2018-01-02
4803716 X-ray diagnostics installation for radiographs Paul Marhoff 1989-02-07
4748650 X-ray diagnostic installation comprising an x-ray tube 1988-05-31
4635426 Device for bridging the joint between two parts of a roof and method for testing its tightness 1987-01-13
4478522 Device for rotationally driving a member intermittently 1984-10-23