Inventor · Weirton, WV, US

Edward E. Ball

9Patents
5h-index
13Co-inventors
56Inventor score

Filing activity: Dec 15, 1993 → Jun 4, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5397808A Low thermal conductivity foam Chemistry; Metallurgy 12 Expired
US6423759B1 Co-initiated polyols useful for the production of rigid polyurethane foams Chemistry; Metallurgy 9 Expired
US6354224B1 Conveyor system switch using tubular linear induction motor Performing Operations; Transporting 8 Expired
US6846850B2 Rigid polyurethane foams with improved properties Chemistry; Metallurgy 6 Expired
US7619014B2 Rigid polyurethane foams for insulation and process for producing same Chemistry; Metallurgy 6 Active
US5539006A Rigid foams with improved insulation and physical properties Emerging Cross-Sectional Technologies 4 Expired
US9834638B2 Process for preparing rigid polyisocyanurate foams using natural-oil polyols Chemistry; Metallurgy 2 Active
US6617368B2 Isotropic rigid foams Chemistry; Metallurgy 2 Expired
US8097660B2 Rigid polyurethane foams with low thermal conductivity and a process for their production Chemistry; Metallurgy 1 Active

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