Edward E. Ball
9Patents
5h-index
13Co-inventors
56Inventor score
Filing activity: Dec 15, 1993 → Jun 4, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.