Philip D. Egan
13Patents
11h-index
7Co-inventors
61Inventor score
Filing activity: Nov 9, 1987 → Jan 14, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5522682A | Modular wall block system and grid connection device for use therewith | Fixed Constructions | 50 | Expired |
| US5911539A | Interconnected block system | Fixed Constructions | 43 | Expired |
| US5580191A | Marine wall | Fixed Constructions | 35 | Expired |
| US6287054A | Plantable wall block assembly and retaining wall formed therefrom | Fixed Constructions | 25 | Expired |
| US5568998A | Precast wall panel and grid connection device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5823709A | Interconnected block system | Fixed Constructions | 22 | Expired |
| US4904124A | Constructional work and method of construction of vertical retaining wall | Fixed Constructions | 21 | Expired |
| US5568999A | Retaining wall block system | Fixed Constructions | 21 | Expired |
| US6595726B1 | Retaining wall system and method of making retaining wall | Fixed Constructions | 20 | Expired |
| US5800095A | Composite retaining wall | Fixed Constructions | 19 | Expired |
| US5697735A | Cut wall confinement cell | Fixed Constructions | 13 | Expired |
| US5934838A | Modular wall block retaining wall reinforced by confinement cells for cut wall applications | Fixed Constructions | 11 | Expired |
| US4874272A | Cantilever retaining wall system using discrete precast facing panels | Fixed Constructions | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.