WH

William A. Heeschen

Dow Global Technologies: 6 patents #779 of 4,534Top 20%
RH Rohm And Haas Electronic Materials Cmp Holdings: 3 patents #73 of 239Top 35%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
Overall (All Time): #724,963 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10272541 Polishing layer analyzer and method Scott Chang, Jeff Tsai, Francis V. Acholla, Andrew Wank, Mark Gazze +3 more 2019-04-30
9770808 Method of manufacturing chemical mechanical polishing pads Francis V. Acholla, Andrew Wank, Mark Gazze, Scott Chang, Jeff Tsai +3 more 2017-09-26
9737971 Chemical mechanical polishing pad, polishing layer analyzer and method Francis V. Acholla, Andrew Wank, Mark Gazze, Scott Chang, Jeff Tsai +3 more 2017-08-22
8875562 Filter and membrane defect detection system Stewart P. Wood 2014-11-04
8324287 Positive skew styrene-acrylonitrile copolymer foam Lawrence S. Hood, Stephane Costeux 2012-12-04
7843560 Stable turbidity calibration standards Richard S. Harner, J. Keith Harris, Mary Beth Seasholtz 2010-11-30
5311283 Fiber optic probe and method for detecting optically active materials 1994-05-10