Inventor · Petaluma, CA, US

Gary Powell

13Patents
8h-index
7Co-inventors
65Inventor score

Filing activity: Oct 29, 1984 → Nov 24, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6867859B1 Inductively coupled plasma spectrometer for process diagnostics and control Electricity 413 Expired
US4579618A Plasma reactor apparatus Electricity 402 Expired
US4971653A Temperature controlled chuck for elevated temperature etch processing Electricity 55 Expired
US5015331A Method of plasma etching with parallel plate reactor having a grid Electricity 36 Expired
US5209803A Parallel plate reactor and method of use Electricity 14 Expired
US6791692B2 Method and device utilizing plasma source for real-time gas sampling Physics 13 Expired
US7072028B2 Method and apparatus for chemical monitoring Emerging Cross-Sectional Technologies 9 Expired
US6538734B2 Method and device utilizing real-time gas sampling Physics 8 Expired
US7202946B2 Method and device utilizing plasma source for real-time gas sampling Physics 8 Expired
US7019829B2 Method and device utilizing plasma source for real-time gas sampling Physics 6 Expired
US7580119B2 Method and apparatus for chemical monitoring Emerging Cross-Sectional Technologies 4 Active
US7456939B2 Method and apparatus for chemical monitoring Emerging Cross-Sectional Technologies 2 Active
US6757061B2 Method and device utilizing real-time gas sampling Physics 2 Expired

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