Inventor · Philadelphia, PA, US

Robert Douglas

5Patents
3h-index
6Co-inventors
50Inventor score

Filing activity: Oct 8, 1975 → Jun 29, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4205216A Laser welding system and method Emerging Cross-Sectional Technologies 37 Expired
US6132259A Jacks formed by die casting Electricity 6 Expired
US4014212A Three-chamber gas meter Physics 4 Expired
US4040296A Gas meter temperature compensating tangents Physics 2 Expired
US10224868B2 Solar focusing device and method of using the device Emerging Cross-Sectional Technologies 0 Active

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