Inventor · Willowdale, NS, CA

Charles D. Pole

9Patents
5h-index
2Co-inventors
49Inventor score

Filing activity: Apr 22, 1977 → Apr 14, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
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.