Charles D. Pole
9Patents
5h-index
2Co-inventors
49Inventor score
Filing activity: Apr 22, 1977 → Apr 14, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5030363A | Oil retriever with interchangeable collection tanks and method of use therefor | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4574989A | Swing gates | Performing Operations; Transporting | 9 | Expired |
| US4326476A | Navigation in ice covered waterways | Performing Operations; Transporting | 8 | Expired |
| US4652199A | Dust canopy | Performing Operations; Transporting | 6 | Expired |
| US5049021A | Self-unloading method and apparatus for ships | Performing Operations; Transporting | 6 | Expired |
| US4140229A | Coal cutter vehicle | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4706854A | Particulate material handling | Performing Operations; Transporting | 3 | Expired |
| US4502590A | Conveyor apparatus | Performing Operations; Transporting | 2 | Expired |
| US5622290A | Water-tight flow controller for a ship | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.