Inventor · Houston, TX, US

Dean P. Hemphill

7Patents
4h-index
5Co-inventors
46Inventor score

Filing activity: Sep 9, 1974 → Jun 8, 1984

Most-cited inventions

PatentTitleAreaCited byStatus
US3959136A Oil spill cleanup method and apparatus Emerging Cross-Sectional Technologies 16 Expired
US4438754A Method for sensing and remotely controlling a tool to workpiece spatial relationship Emerging Cross-Sectional Technologies 15 Expired
US4493590A Method and apparatus for on surface joining of submarine pipeline segments using an eccentric hinge Mechanical Engineering; Lighting; Heating 13 Expired
US4575280A Underwater trencher with pipelaying guide Fixed Constructions 13 Expired
US4549836A Ice slot construction Fixed Constructions 1 Expired
US4616956A Pipeline launching module Mechanical Engineering; Lighting; Heating 1 Expired
US4523876A Ice slot maintenance Fixed Constructions 0 Expired

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