Edward R. Harrington
37Patents
11h-index
36Co-inventors
75Inventor score
Filing activity: Jun 4, 1979 → Nov 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4273685A | Rubber modified asphalt compositions | Emerging Cross-Sectional Technologies | 63 | Expired |
| US7765763B2 | Pleated roofing membrane and roofing shingle system | Fixed Constructions | 50 | Active |
| US9242432B1 | Roofing material with locally applied fire resistant material | Fixed Constructions | 42 | Active |
| US8557366B2 | Roofing shingle including sheet as headlap | Emerging Cross-Sectional Technologies | 38 | Active |
| US7857904B2 | Process of producing roofing shingle coating asphalt | Chemistry; Metallurgy | 29 | Active |
| US4478912A | Blended pressure-sensitive asphaltic based adhesives | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4537921A | Blended pressure-sensitive asphaltic based adhesives | Emerging Cross-Sectional Technologies | 21 | Expired |
| US10358824B2 | Shingle sealing arrangements | Fixed Constructions | 20 | Active |
| US9725907B2 | Fire retardant roofing system, shingle and layer | Emerging Cross-Sectional Technologies | 19 | Active |
| US7820237B2 | System for manufacturing a granule covered roofing shingle having a national shingle color | Fixed Constructions | 12 | Active |
| US4301051A | Chemically modified asphalt compositions | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4332704A | Modified asphalt compositions | Chemistry; Metallurgy | 10 | Expired |
| US11473305B2 | Polymer modified asphalt roofing material | Fixed Constructions | 9 | Active |
| US7951240B2 | Process of producing roofing shingle coating asphalt allowing more material options | Chemistry; Metallurgy | 9 | Active |
| US10907353B2 | Polymer modified asphalt roofing material | Fixed Constructions | 8 | Active |
| US4381200A | Glass insulation with an insolubilized asphalt binder | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4444947A | Chemically modified high oil asphalt | Chemistry; Metallurgy | 7 | Expired |
| US4338231A | Modified asphalt compositions | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4349590A | Glass substrates with an insolubilized asphalt coating | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10458119B2 | Roofing shingles | Fixed Constructions | 7 | Active |
| US9447581B2 | Roofing material with locally applied fire resistant material | Fixed Constructions | 6 | Active |
| US10907352B2 | Shingle sealing arrangements | Fixed Constructions | 4 | Active |
| US10907354B2 | Polymer modified asphalt roofing material | Fixed Constructions | 4 | Active |
| US10538918B2 | Shingle sealing arrangements | Fixed Constructions | 4 | Active |
| US11028591B2 | Polymer modified asphalt roofing material | Fixed Constructions | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.