Inventor · Gilbert, AZ, US

John D. Philippi

2Patents
2h-index
5Co-inventors
41Inventor score

Filing activity: Nov 23, 1979 → Jan 19, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4323333A Piston metering pump Emerging Cross-Sectional Technologies 9 Expired
US6398468B1 Machine tool quill spindle Emerging Cross-Sectional Technologies 6 Expired

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