Inventor · Hamburg, DE

Wolfgang Siems

13Patents
8h-index
10Co-inventors
65Inventor score

Filing activity: Nov 2, 1981 → Dec 29, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
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.