Inventor · Richardson, TX, US

George P. Schivley, Jr.

8Patents
6h-index
4Co-inventors
52Inventor score

Filing activity: Feb 14, 1977 → Sep 7, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5449047A Automatic control of drilling system Fixed Constructions 148 Expired
US4275793A Automatic control system for rock drills Emerging Cross-Sectional Technologies 22 Expired
US4892160A Drill pipe transfer arm for angle drilling Fixed Constructions 21 Expired
US4953639A Closed loop hydraulic drill feed system Fixed Constructions 11 Expired
US4834441A Drill pipe handling device Fixed Constructions 10 Expired
US5324051A Fluid-assisted dust seal Emerging Cross-Sectional Technologies 7 Expired
US5201816A Side angle drilling apparatus Fixed Constructions 2 Expired
US5269386A Self positioning dust seal holder Fixed Constructions 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.