Inventor · Holland, PA, US

Robert H. Dunphy

10Patents
9h-index
7Co-inventors
61Inventor score

Filing activity: Feb 19, 1985 → Sep 19, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4989206A Disk drive memory Emerging Cross-Sectional Technologies 271 Expired
US5077736A Disk drive memory Emerging Cross-Sectional Technologies 228 Expired
US4914656A Disk drive memory Physics 210 Expired
US5856844A Method and apparatus for determining position and orientation Human Necessities 202 Expired
US4989205A Disk drive memory Emerging Cross-Sectional Technologies 155 Expired
US5832139A Method and apparatus for determining degrees of freedom of a camera Physics 104 Expired
US4757422A Dynamically balanced ionization blower Electricity 63 Expired
US4736157A Wide-range resistance monitoring apparatus and method Physics 28 Expired
US4758777A Surface resistivity meter Physics 9 Expired
US5170188A Control system for ion projection printing and the like Emerging Cross-Sectional Technologies 5 Expired

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