DW

David J. Walker

TW The Babcock & Wilcox: 19 patents #8 of 920Top 1%
KL Kla-Tencor: 16 patents #144 of 1,394Top 15%
BG Babcock & Wilcox Power Generation Group: 3 patents #7 of 136Top 6%
MT Mcdermott Technology: 2 patents #22 of 100Top 25%
US Usx: 2 patents #15 of 116Top 15%
BC Blasch Precision Ceramics: 1 patents #12 of 17Top 75%
📍 Wadsworth, OH: #6 of 336 inventorsTop 2%
🗺 Ohio: #957 of 73,341 inventorsTop 2%
Overall (All Time): #71,033 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
8601816 Closed-cycle MHD-faraday generation of electric power using steam as the gaseous medium 2013-12-10
8047162 Black plant steam furnace injection Mikhail Maryamchik, Michael J. Szmania, Donald L. Wietzke 2011-11-01
7656170 Multiple directional scans of test structures on semiconductor integrated circuits Gustavo A. Pinto, Brian C. Leslie, David L. Adler, Akella V. S. Satya, Robert Long 2010-02-02
7566873 High-resolution, low-distortion and high-efficiency optical coupling in detection system of electron beam apparatus Salam Harb, Vassil Spasov, David G. Stites, Izzy Lewis, Marian Mankos 2009-07-28
7464669 Integrated fluidized bed ash cooler Mikhail Maryamchik, Michael J. Szmania, David E. James, Donald L. Wietzke 2008-12-16
7282087 Wetted particle and droplet impingement surface Mikhail Maryamchik 2007-10-16
7012439 Multiple directional scans of test structures on semiconductor integrated circuits Gustavo A. Pinto, Brian C. Leslie, David L. Adler, Akella V. S. Satya, Robert Long 2006-03-14
6984822 Apparatus and method for secondary electron emission microscope David L. Adler, Fred Babian, Travis Wolfe 2006-01-10
6921672 Test structures and methods for inspection of semiconductor integrated circuits Akella V. S. Satya, Gustavo A. Pinto, David L. Adler, Robert Long, Neil Richardson +2 more 2005-07-26
6868795 Bubble cap assembly Mikhail Maryamchik, Gary L. Anderson, Jeffrey Hahn, Edwin L. Collins, III, Jeffrey J. Bolebruch 2005-03-22
6867606 Multiple directional scans of test structures on semiconductor integrated circuits Gustavo A. Pinto, Brian C. Leslie, David L. Adler, Akella V. S. Satya, Robert Long 2005-03-15
6863703 Compact footprint CFB with mechanical dust collector Mikhail Maryamchik, Felix Belin, Donald L. Wietzke 2005-03-08
6771806 Multi-pixel methods and apparatus for analysis of defect information from test structures on semiconductor devices Akella V. S. Satya, David L. Adler, Bin-Ming Benjamin Tsai 2004-08-03
6713759 Apparatus and method for secondary electron emission microscope David L. Adler, Fred Babian, Travis Wolfe 2004-03-30
6681722 Floored impact-type solids separator using downward expanding separator elements Mikhail Maryamchik, Michael J. Szmania, Donald L. Wietzke 2004-01-27
6636064 Dual probe test structures for semiconductor integrated circuits Akella V. S. Satya, David L. Adler, Neil Richardson, Kurt H. Weiner 2003-10-21
6633174 Stepper type test structures and methods for inspection of semiconductor integrated circuits Akella V. S. Satya, David L. Adler, Neil Richardson, Gustavo A. Pinto 2003-10-14
6627884 Simultaneous flooding and inspection for charge control in an electron beam inspection machine Mark A. McCord, Jun Pei, Neil Richardson 2003-09-30
6566885 Multiple directional scans of test structures on semiconductor integrated circuits Gustavo A. Pinto, Brian C. Leslie, David L. Adler, Akella V. S. Satya, Robert Long 2003-05-20
6532905 CFB with controllable in-bed heat exchanger Felix Belin, Mikhail Maryamchik, Sundara M. Kavidass, Donald L. Wietzke 2003-03-18
6528818 Test structures and methods for inspection of semiconductor integrated circuits Akella V. S. Satya, Gustavo A. Pinto, David L. Adler, Robert Long, Neil Richardson +2 more 2003-03-04
6524873 Continuous movement scans of test structures on semiconductor integrated circuits Akella V. S. Satya, David L. Adler, Bin-Ming Benjamin Tsai, Neil Richardson 2003-02-25
6500221 Cooled tubes arranged to form impact type particle separators Mikhail Maryamchik, Sundara M. Kavidass, Felix Belin, Kiplin C. Alexander, David E. James +2 more 2002-12-31
6491000 Wall protection from downward flowing solids Donald L. Wietzke, Gary L. Anderson, Richard F. Romansky, Jr. 2002-12-10
6454824 CFB impact type particle collection elements attached to cooled supports Mikhail Maryamchik, Kiplin C. Alexander, Felix Belin, David Robert Gibbs, Donald L. Wietzke 2002-09-24