David B. Ollett
5Patents
4h-index
5Co-inventors
46Inventor score
Filing activity: Sep 3, 1999 → Apr 28, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6471812B1 | Reducing humping of roofing shingles | Emerging Cross-Sectional Technologies | 80 | Expired |
| US7238408B2 | Roofing materials having engineered coatings | Emerging Cross-Sectional Technologies | 71 | Expired |
| US7541059B2 | Roofing materials having engineered coatings | Emerging Cross-Sectional Technologies | 14 | Active |
| US8211528B2 | Roofing materials having engineered coatings | Emerging Cross-Sectional Technologies | 13 | Active |
| US6352744B1 | Vacuum treatment of asphalt coating | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.