Inventor · Ennigerloh, DE

Karl Menzel

6Patents
2h-index
20Co-inventors
51Inventor score

Filing activity: Mar 18, 1982 → Aug 5, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4808108A Method and apparatus for the heat treatment of fine-grained material Mechanical Engineering; Lighting; Heating 5 Expired
US7866584B2 Vertical mill Performing Operations; Transporting 3 Active
US4457082A Heat exchanger Emerging Cross-Sectional Technologies 2 Expired
US8728207B2 Method and system for separating mercury from waste gases of a cement production process Performing Operations; Transporting 2 Active
US7757975B2 Device and method for drying and deagglomerating Performing Operations; Transporting 1 Active
US5836758A Reciprocating grate for the treatment of bulk material Mechanical Engineering; Lighting; Heating 1 Expired

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