IL

Irwin C. Lewis

GH Graftech International Holdings: 20 patents #1 of 101Top 1%
UT Ucar Carbon Technology: 17 patents #1 of 62Top 2%
UC Ucar Carbon Company: 12 patents #1 of 32Top 4%
UC Union Carbide: 9 patents #58 of 1,402Top 5%
AM Amoco: 1 patents #610 of 1,251Top 50%
📍 Strongsville, OH: #4 of 429 inventorsTop 1%
🗺 Ohio: #533 of 73,341 inventorsTop 1%
Overall (All Time): #40,603 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
10253264 Method of producing needle coke for low CTE graphite electrodes Douglas J. Miller, Ching-Feng Chang, Richard T. Lewis 2019-04-09
9777221 Method of producing needle coke for low CTE graphite electrodes Douglas J. Miller, Ching-Feng Chang, Richard T. Lewis 2017-10-03
8828348 Reduced puffing needle coke from coal tar Douglas J. Miller, Ching-Feng Chang, Aaron Tomasek, Richard L. Shao 2014-09-09
8747651 High coking value pitch Douglas J. Miller, Ching-Feng Chang, Richard T. Lewis 2014-06-10
8658315 Reduced puffing needle coke from decant oil Douglas J. Miller, Ching-Feng Chang, Aaron Tomasek, Richard L. Shao 2014-02-25
8530094 Reduced puffing needle coke from coal tar distillate Douglas J. Miller, Ching-Feng Chang, Richart T. Lewis, Aaron Tomasek, Richard L. Shao 2013-09-10
8440302 Reinforced resin-derived carbon foam Douglas J. Miller, Richard L. Shao, Mehmet Suha Yazici 2013-05-14
8372510 High strength monolithic carbon foam Douglas J. Miller, Robert Angelo Mercuri 2013-02-12
RE42775 Isotropic pitch-based materials for thermal insulation Charles C. Chiu, Ching-Feng Chang 2011-10-04
8007660 Reduced puffing needle coke from decant oil Douglas J. Miller, Ching-Feng Chang, Aaron Tomasek, Richard L. Shao 2011-08-30
8007659 Reduced puffing needle coke from coal tar distillate Douglas J. Miller, Ching-Feng Chang, Richard T. Lewis, Aaron Tomasek, Richard L. Shao 2011-08-30
8007658 Reduced puffing needle coke from coal tar Douglas J. Miller, Ching-Feng Chang, Aaron Tomasek, Richard L. Shao 2011-08-30
7972698 Carbon foam core panels Douglas J. Miller, Richard L. Shao, Mark Segger 2011-07-05
7785712 Carbon foam structural insulated panel Douglas J. Miller, Robert Angelo Mercuri 2010-08-31
7758779 Reinforced resin-derived carbon foam Douglas J. Miller, Richard L. Shao, Mehmet Suha Yazici 2010-07-20
7658902 Low CTE highly isotropic graphite Tracy Albers, Douglas J. Miller, David R. Ball 2010-02-09
7563841 Cement for carbon articles Richard L. Shao 2009-07-21
7544316 Process for making graphite articles James Kortovich, Richard L. Shao, Richard T. Lewis, Dai Huang 2009-06-09
7527855 High strength monolithic carbon foam Douglas J. Miller, Robert Angelo Mercuri 2009-05-05
7413793 Induction furnace with unique carbon foam insulation Douglas J. Miller 2008-08-19
7264878 Laminated carbon foam sandwich for naval decking Douglas J. Miller, Richard L. Shao 2007-09-04
7232606 Sealant for high strength carbon foam Richard L. Shao, Douglas J. Miller, Robert Angelo Mercuri 2007-06-19
7207424 Manufacture of carbon/carbon composites by hot pressing Dai Huang, Dave Snyder, Richard T. Lewis 2007-04-24
7150837 Isotropic pitch-based materials for thermal insulation Charles C. Chiu, Ching-Feng Chang 2006-12-19
6916435 Process of making graphite articles James Kortovich, Richard L. Shao, Dai Huang, Richard T. Lewis 2005-07-12