Inventor · Enniger, DE

Horst Ritzmann

17Patents
6h-index
33Co-inventors
58Inventor score

Filing activity: Jan 23, 1974 → Nov 15, 1978

Most-cited inventions

PatentTitleAreaCited byStatus
US4118177A Apparatus and method for calcining or sintering fine-grained material Chemistry; Metallurgy 11 Expired
US4105396A Apparatus for heat treatment of fine grained materials Mechanical Engineering; Lighting; Heating 9 Expired
US3932117A Method of burning or sintering fine-grain material Mechanical Engineering; Lighting; Heating 8 Expired
US4257766A Processes and apparatus for the heat treatment of fine-grained material Mechanical Engineering; Lighting; Heating 7 Expired
US4083676A Method for heat treating fine-grain material Mechanical Engineering; Lighting; Heating 7 Expired
US4043746A Method for the heat treatment of fine-grained materials containing alkali compounds Chemistry; Metallurgy 7 Expired
US4029365A Method for feeding powdered material Performing Operations; Transporting 6 Expired
US4060375A Methods and apparatus for the heat treatment of fine-grained materials Chemistry; Metallurgy 6 Expired
US4035139A Method of heat treating fine granular material Mechanical Engineering; Lighting; Heating 5 Expired
US4118176A Heat treatment for fine-grained materials Chemistry; Metallurgy 4 Expired
US4004938A Method and apparatus for manufacturing cement clinker Emerging Cross-Sectional Technologies 4 Expired
US3957521A Method and apparatus for the heat treatment of fine-grained material Mechanical Engineering; Lighting; Heating 4 Expired
US3940236A Methods and apparatus for the heat treatment of fine-grained materials Mechanical Engineering; Lighting; Heating 4 Expired
US4050883A Apparatus and methods for the heat treatment of fine-grained materials Mechanical Engineering; Lighting; Heating 3 Expired
US3989482A Method for the removal of dust from exhaust gases Performing Operations; Transporting 3 Expired
US4213790A Process for the production of cement in a fluidized bed Performing Operations; Transporting 2 Expired
US3973757A Silo for mixing and homogenizing bulk material Performing Operations; Transporting 1 Expired

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