Inventor · Gahanna, OH, US

Mark A. Propster

39Patents
9h-index
8Co-inventors
60Inventor score

Filing activity: Apr 19, 1979 → Jan 17, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4432780A Glass fiber scrap reclamation Chemistry; Metallurgy 55 Expired
US4549896A Apparatus and method for removing gaseous inclusions from molten material Chemistry; Metallurgy 42 Expired
US4248616A Pollution abating, energy conserving glass manufacturing apparatus Emerging Cross-Sectional Technologies 25 Expired
US4338113A Method for controlling particulate emissions Emerging Cross-Sectional Technologies 25 Expired
US4248615A Pollution abating, energy conserving glass manufacturing process Emerging Cross-Sectional Technologies 18 Expired
US4338112A Method for controlling particulate emissions from a glass furnace Emerging Cross-Sectional Technologies 17 Expired
US4319903A Method and apparatus for preheating glass batch Emerging Cross-Sectional Technologies 14 Expired
US4347073A Method of producing glass from agglomerates which include organic coated scrap glass Chemistry; Metallurgy 14 Expired
US4588429A Method of heating particulate material with a particulate heating media Emerging Cross-Sectional Technologies 11 Expired
US4235618A Glass manufacturing process employing glass batch pellets Chemistry; Metallurgy 9 Expired
US4462815A Scrap glass recovery Chemistry; Metallurgy 7 Expired
US4292064A Glass batch feeding using a fluidized bed for predrying agglomerates Emerging Cross-Sectional Technologies 6 Expired
US4282019A Glass manufacturing process with in-situ colemanite calcination and pollution abatement features Emerging Cross-Sectional Technologies 6 Expired
US4392310A Drying apparatus Mechanical Engineering; Lighting; Heating 6 Expired
US4441906A Method of preheating glass batch Emerging Cross-Sectional Technologies 6 Expired
US4311502A Wet scrubbing-pelletizing method Emerging Cross-Sectional Technologies 5 Expired
US4670054A Heat processing of particulate material Emerging Cross-Sectional Technologies 5 Expired
US4252485A Glass batch agglomerate flow diverter for forming beds of uniform height Emerging Cross-Sectional Technologies 5 Expired
US4386951A Method and apparatus for preheating glass batch Emerging Cross-Sectional Technologies 5 Expired
US4316732A Bypass wedge for drying and preheating glass batch agglomerates Emerging Cross-Sectional Technologies 5 Expired
US4277277A Feeding agglomerates to a glass melting furnace Emerging Cross-Sectional Technologies 4 Expired
US4638490A Melting furnaces Electricity 4 Expired
US4401453A Preheating glass batch Emerging Cross-Sectional Technologies 4 Expired
US4422847A Preheating glass batch Emerging Cross-Sectional Technologies 4 Expired
US4328016A Method and apparatus for drying glass batch pellets Emerging Cross-Sectional Technologies 3 Expired

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