Inventor · Cologne, DE

Richard Juffa

7Patents
5h-index
10Co-inventors
56Inventor score

Filing activity: Nov 9, 1977 → Oct 23, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4228815A Measurement and control of multicomponent liquid systems Emerging Cross-Sectional Technologies 27 Expired
US4275822A Apparatus for metering at least two reaction components into a mixing chamber Emerging Cross-Sectional Technologies 24 Expired
US4400147A Flushable rotary gear pump Mechanical Engineering; Lighting; Heating 20 Expired
US4228683A Method of determining liquid flow in a conduit Physics 10 Expired
US4238952A Method of determining characteristic rheological quantities of viscoelastic materials Physics 5 Expired
US4813287A Testing device for determining mechanical properties of a granulated material Physics 3 Expired
US4313482A Pneumatic tire and process for its manufacture Emerging Cross-Sectional Technologies 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.