Erwin Liang has been granted 7 US patents while listed as an inventor at GE . The first was granted in 2004 and the most recent in November 2008. Erwin Liang ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Erwin Liang in Ballston Lake, NY, US.
Patents per Year Patents granted per year, 2004 to 2008 Bar chart with a peak of 3 patents in 2007. peak 3 2004: 1 patents 2004 2005: 1 patents 2005 2007: 3 patents 2007 2008: 2 patents 2008
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7452490 Method and apparatus for fabricating a light management substrates Eugene Olczak 2008-11-18
7351304 Method and apparatus for reducing surface defects Harland Lynn Hayden , Dennis M. Jacobs , Dennis Coyle , Alvin Chen , Donald Bruce Sorensen +1 more 2008-04-01
$64,206,000
7272463 Gouge and interference avoidance in surface contouring Vinod Padmanabhan Kumar 2007-09-18
$32,847,000
7203569 Machine tool control methods and designs for fabricating mesoscopic surface structures on substrates Eugene Olczak , Joseph Lucian Smolenski , Teeporn Paul Tanpitukpongse , Eric Redito Robrigado 2007-04-10
$62,177,000
7187096 Multi-layer composite rings for machine rotors Yu Wang , Christopher Anthony Kaminski , Ronald Ralph Cairo , Wendy Wen-Ling Lin , Andrew Jay Salem 2007-03-06
$28,880,000
6952627 Method and apparatus for fabricating light management substrates Eugene Olczak 2005-10-04
$54,488,000
6773149 Method, system and computer product for predicting headlamp reflector temperature Anant Madhava Kulkarni , Eric Jon Jaarda , James W. Wilson 2004-08-10
$35,544,000
