Bernhard Ulrich
7Patents
4h-index
15Co-inventors
54Inventor score
Filing activity: Jul 3, 1974 → Mar 5, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4445513A | Device for straightening spinal column | Human Necessities | 83 | Expired |
| US6288273A | Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons | Performing Operations; Transporting | 55 | Expired |
| US6458970B1 | Method for producing acid phthalic anhydride and an appropriate shell catalyst containing titanium-vanadium-cesium | Chemistry; Metallurgy | 13 | Expired |
| US4047765A | Hydraulic power transmission and braking system for vehicles | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US3966365A | Hydraulic power transmission and braking system for vehicles | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6570026B1 | Method for producing phthalic anhylic anhydride according to specifications | Chemistry; Metallurgy | 1 | Expired |
| US8206767B2 | Removal of acrylamide and/or melanoidin-forming cell content | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.