JL

John Giles Langan

Air Products And Chemicals: 11 patents #173 of 1,997Top 9%
NS Novellus Systems: 2 patents #345 of 780Top 45%
📍 Wescosville, PA: #6 of 54 inventorsTop 15%
🗺 Pennsylvania: #5,969 of 74,527 inventorsTop 9%
Overall (All Time): #385,428 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8535760 Additives to silane for thin film silicon photovoltaic devices Patrick T. Hurley, Robert Gordon Ridgeway, Katherine Anne Hutchison 2013-09-17
8283260 Process for restoring dielectric properties Scott J. Weigel, Mark Leonard O'Neill, Mary Kathryn Haas, Laura M. Matz, Glenn Michael Mitchell +2 more 2012-10-09
7479191 Method for endpointing CVD chamber cleans following ultra low-k film treatments William Robert Entley, Amith Kumar Murali, Kathleen Anna Bennett 2009-01-20
7013916 Sub-atmospheric gas delivery method and apparatus Ronald Martin Pearlstein, Dao-Hong Zheng, John Irven, Benjamin Lee Hertzler 2006-03-21
6872323 In situ plasma process to remove fluorine residues from the interior surfaces of a CVD reactor William Robert Entley, Randy K. Hall 2005-03-29
6837250 CVD chamber cleaning using mixed PFCs from capture/recycle Andrew David Johnson 2005-01-04
6686594 On-line UV-Visible light halogen gas analyzer for semiconductor processing effluent monitoring Bing Ji, Robert Gordon Ridgeway, Eugene Joseph Karwacki, Jr., Howard Paul Withers, Jr., Steven Rogers +1 more 2004-02-03
6637998 Self evacuating micro environment system Wayne Thomas McDermott, Thomas Hsiao-Ling Hsiung 2003-10-28
6023933 Ultra high pressure gases Wayne Thomas McDermott, Richard Carl Ockovic 2000-02-15
5910294 Abatement of NF.sub.3 with metal oxalates Howard Paul Withers, Jr. 1999-06-08
5626775 Plasma etch with trifluoroacetic acid and derivatives David A. Roberts, Raymond Nicholas Vrtis, Arthur Kenneth Hochberg, Robert G. Bryant 1997-05-06
5479727 Moisture removal and passivation of surfaces Stephen M. Fine, Andrew David Johnson 1996-01-02
5413670 Method for plasma etching or cleaning with diluted NF.sub.3 Scott Edward Beck, Brian Felker 1995-05-09