DR

Douglas E. Ruth

TH Therma-Wave: 2 patents #33 of 60Top 60%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
Overall (All Time): #1,253,949 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7177019 Apparatus for imaging metrology Fred E. Stanke, James Cahill, Michael Weber, Clinton Carlisle, Hung Pham +2 more 2007-02-13
7042580 Apparatus for imaging metrology Fred E. Stanke, Clinton Carlisle, Hung Pham, Edric Tong, James Cahill +2 more 2006-05-09
6919958 Wafer metrology apparatus and method Fred E. Stanke, Clinton Carlisle, Hung Pham, Edric Tong, James Cahill +3 more 2005-07-19
6563586 Wafer metrology apparatus and method Fred E. Stanke, Clinton Carlisle, Hung Pham, Edric Tong, James Cahill +2 more 2003-05-13