David C. Trumbore
24Patents
11h-index
32Co-inventors
75Inventor score
Filing activity: May 2, 1985 → Aug 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5733616A | Consumable asphalt containers and method of reducing fumes from a kettle of molten asphalt | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7857904B2 | Process of producing roofing shingle coating asphalt | Chemistry; Metallurgy | 29 | Active |
| US7207744B2 | Mats for use in paved surfaces | Textiles; Paper | 26 | Expired |
| US5342866A | Oxidized asphalt rubber system | Chemistry; Metallurgy | 21 | Expired |
| US8753442B2 | Roofing coating asphalt composition | Chemistry; Metallurgy | 20 | Active |
| US7951239B2 | Method of producing roofing shingle coating asphalt from non-coating grade asphalt | Chemistry; Metallurgy | 19 | Active |
| US6130276A | Method of reducing fumes from a vessel of molten asphalt | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6107373A | Consumable asphalt containers and method of reducing fumes from a kettle of molten asphalt | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6709760B2 | Crosslinked modified shingle adhesive | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5989662A | Consumable asphalt containers and method of reducing fumes from a kettle of molten asphalt | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6021620A | Asphalt based penetration pocket | Fixed Constructions | 11 | Expired |
| US6036843A | Method for reducing hydrogen chloride emissions from an asphalt air-blowing process | Chemistry; Metallurgy | 9 | Expired |
| US7951240B2 | Process of producing roofing shingle coating asphalt allowing more material options | Chemistry; Metallurgy | 9 | Active |
| US5899034A | Asphalt based penetration pocket | Fixed Constructions | 8 | Expired |
| US6069194A | Packaged asphalt containing fume-reducing additives and method of producing same | Chemistry; Metallurgy | 7 | Expired |
| US6451394B1 | Asphalt block resistant to cold flow | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10669203B2 | System and method for manufacturing asphalt products with recycled asphalt shingles | Emerging Cross-Sectional Technologies | 6 | Active |
| US6562119B2 | Use of microwave-produced carbon black to improve weathering of bituminous coating | Chemistry; Metallurgy | 4 | Expired |
| US8324121B2 | Roof covering having improved tear strength | Emerging Cross-Sectional Technologies | 1 | Active |
| US10189994B2 | Use of a wax-modified, air rectified asphalt in built up roofing asphalt compositions | Fixed Constructions | 1 | Active |
| US6383464B1 | Method for reducing sulfur-oxide emissions from an asphalt air-blowing process | Chemistry; Metallurgy | 1 | Expired |
| US6352744B1 | Vacuum treatment of asphalt coating | Performing Operations; Transporting | 1 | Expired |
| US8012576B2 | Roof coverings having improved tear strength | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4595443A | Pollution-reducing method of incorporating dust suppressant in fibrous insulation material | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.