Bernhard Graf
8Patents
5h-index
15Co-inventors
60Inventor score
Filing activity: May 16, 1983 → Nov 18, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7204684B2 | Interchangeable container | Performing Operations; Transporting | 178 | Expired |
| US7004222B2 | Device for manufacturing models layer by layer | Emerging Cross-Sectional Technologies | 93 | Expired |
| US7137431B2 | Device for pattern building in layers | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6136257A | Apparatus and method for producing a three-dimensional object and for applying a layer of a powder material to a surface | Emerging Cross-Sectional Technologies | 71 | Expired |
| US4600358A | Manipulating device operating in two directions | Physics | 25 | Expired |
| US9038432B2 | Apparatus and method for producing springs | Performing Operations; Transporting | 1 | Active |
| US4838007A | Hand device for varying the pressure of valve-less balls | Human Necessities | 0 | Expired |
| US8569658B2 | Composite conductor, in particular for glow plugs for diesel engines | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.