Wolfgang Siems
13Patents
8h-index
10Co-inventors
65Inventor score
Filing activity: Nov 2, 1981 → Dec 29, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4878506A | Method of and apparatus for treating accumulations of fibers of tobacco or other smokable material | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5060664A | Method of and apparatus for making streams containing fibrous materials of the tobacco processing industry | Emerging Cross-Sectional Technologies | 58 | Expired |
| US4805641A | Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4865054A | Method of and apparatus for making and processing streams of fibrous material of the tobacco processing industry | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4941482A | Apparatus for measuring the density of a tobacco stream | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4875494A | Method of and apparatus for making a rod of fibrous material | Human Necessities | 10 | Expired |
| US4926886A | Method of and apparatus for making a trimmed stream of tobacco fibers or the like | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4429567A | Apparatus for testing cigarettes or the like | Human Necessities | 8 | Expired |
| US4528841A | Apparatus for testing cigarettes and the like | Human Necessities | 6 | Expired |
| US4848369A | Method of and machine for simultaneously making two or more rods from fibrous material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5125418A | Method of and apparatus for generating electric signals denoting the mass flow of fibrous material in a stream | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5625187A | Apparatus for measuring the density of accumulations of fibrous material in multiple rod making machines of the tobacco processing industry | Human Necessities | 0 | Expired |
| US5103086A | Method of and apparatus for ascertaining the density of a stream of fibrous material | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.