Patrick O'Brien
10Patents
7h-index
8Co-inventors
51Inventor score
Filing activity: Apr 13, 1995 → Sep 4, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5895173A | Roadway paving apparatus | Fixed Constructions | 63 | Expired |
| US5964410A | Method and apparatus of uniform nozzle liquid application by way of vehicle | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6805516B2 | Roadway paving system and method including roadway paving vehicle and supply truck | Fixed Constructions | 42 | Expired |
| US6776557B2 | Roadway paving supply truck | Fixed Constructions | 30 | Expired |
| US5934862A | Conveyor mechanism | Performing Operations; Transporting | 16 | Expired |
| US6186732A | Conveyor mechanism | Performing Operations; Transporting | 11 | Expired |
| US5478147A | Portable mixer for mixing ground rubber into liquid asphalt | Performing Operations; Transporting | 10 | Expired |
| US6499670B1 | Directional control valve and valve assembly in an asphalt distributor | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6161775A | Feedline assembly and asphalt circulation system for an asphalt distributor | Performing Operations; Transporting | 3 | Expired |
| US6119961A | Asphalt strainer for an asphalt distributor | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.