Peter Graf
20Patents
8h-index
29Co-inventors
75Inventor score
Filing activity: Feb 12, 1973 → Jul 20, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5577378A | Gas turbine group with reheat combustor | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5454220A | Method of operating gas turbine group with reheat combustor | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4523957A | Open-graded asphalt emulsion mixes | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4036661A | Asphalt mineral aggregate compositions containing silanes as adhesion promoters | Chemistry; Metallurgy | 18 | Expired |
| US7331182B2 | Combustion chamber for a gas turbine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4038096A | Bituminous emulsion-mineral aggregate compositions containing silanes as adhesion promoters | Chemistry; Metallurgy | 14 | Expired |
| US4985079A | Open-graded asphalt emulsion mixes | Chemistry; Metallurgy | 12 | Expired |
| US4762565A | Open-graded asphalt | Chemistry; Metallurgy | 10 | Expired |
| US5114483A | Open-graded asphalt | Chemistry; Metallurgy | 8 | Expired |
| US4423088A | Method for depositing asphalt | Chemistry; Metallurgy | 6 | Expired |
| US7350360B2 | Annular combustor for a gas turbine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4822427A | Open-grade asphalt emulsion mixes | Chemistry; Metallurgy | 5 | Expired |
| US7055331B2 | Burner arrangement for the annular combustion chamber of a gas turbine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9435213B2 | Method for improving the sealing on rotor arrangements | Emerging Cross-Sectional Technologies | 3 | Active |
| US7575625B2 | Method for separating solids from gas scrubbers | Chemistry; Metallurgy | 3 | Active |
| US6203271A | Shrink ring for turbine with bleeding | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9587893B2 | Air introduction system and method for cooling towers | Emerging Cross-Sectional Technologies | 1 | Active |
| US11415894B2 | Projection exposure system for semiconductor lithography having an optical arrangement | Physics | 1 | Active |
| US6916003B2 | Directional-control valve | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6308407A | Method of manufacturing a plurality of steam turbines for use in various applications | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.