Inventor · Maple Grove, MN, US

Francis M. Erdmann

7Patents
5h-index
10Co-inventors
60Inventor score

Filing activity: Feb 21, 1979 → Jan 17, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4277320A Process for direct thermal nitridation of silicon semiconductor devices Electricity 59 Expired
US4432134A Process for in-situ formation of niobium-insulator-niobium Josephson tunnel junction devices Emerging Cross-Sectional Technologies 22 Expired
US4279069A Fabrication of a nonvolatile memory array device Emerging Cross-Sectional Technologies 10 Expired
US6544655B1 Methods for reducing the curvature in boron-doped silicon micromachined structures Emerging Cross-Sectional Technologies 9 Expired
US5102214A Interferometer alignment control apparatus Physics 5 Expired
US6969425B2 Methods for reducing the curvature in boron-doped silicon micromachined structures Emerging Cross-Sectional Technologies 2 Expired
US6946200B2 Methods for reducing the curvature in boron-doped silicon micromachined structures Emerging Cross-Sectional Technologies 1 Expired

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