Inventor · Sylvania, OH, US

Ray S. Richards

14Patents
7h-index
3Co-inventors
59Inventor score

Filing activity: Sep 26, 1983 → May 27, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5100453A Method for recycling scrap mineral fibers Chemistry; Metallurgy 42 Expired
US7120185B1 Method and apparatus for waste vitrification Emerging Cross-Sectional Technologies 22 Expired
US5573564A Glass melting method Emerging Cross-Sectional Technologies 18 Expired
US5273567A High shear mixer and glass melting apparatus and method Emerging Cross-Sectional Technologies 15 Expired
US5550857A Method and apparatus for waste vitrification Emerging Cross-Sectional Technologies 14 Expired
US5364426A High shear mixer and glass melting method Emerging Cross-Sectional Technologies 12 Expired
US5120342A High shear mixer and glass melting apparatus Emerging Cross-Sectional Technologies 11 Expired
US5319669A Hazardous waste melter Emerging Cross-Sectional Technologies 7 Expired
US7040574B2 Aircraft and watercraft adapted to float on main wing Performing Operations; Transporting 6 Expired
US5529594A Method for producing mineral fibers having gaseous occlusions Emerging Cross-Sectional Technologies 5 Expired
US5550310A Method for waste for vitrification Emerging Cross-Sectional Technologies 5 Expired
US7108808B1 Method for waste vitrification Emerging Cross-Sectional Technologies 3 Expired
US4487621A Method of sealing glass furnaces to prevent air leakage Emerging Cross-Sectional Technologies 3 Expired
US4516934A Waste heat recovery from regenerative furnaces Emerging Cross-Sectional Technologies 3 Expired

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