Chia-Lin Chu has been granted 6 US patents while listed as an inventor at Quadtech . The first was granted in 1997 and the most recent in February 2007. Chia-Lin Chu ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Chia-Lin Chu in Brookfield, WI, US.
Patents per Year Patents granted per year, 1997 to 2007 Bar chart with a peak of 2 patents in 2007. peak 2 1997: 1 patents 1997 1998: 1 patents 1998 1999: 1 patents 1999 2001: 1 patents 2001 2007: 2 patents 2007
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7184172 Method and system for controlling printer color Gokalp Bayramoglu , Henry M. D'Souza , Tam Duong 2007-02-27
$10,116,000
7184173 Method and system for characterizing printer color Gokalp Bayramoglu , Henry M. D'Souza , Tam Duong 2007-02-27
$10,116,000
6318260 Ink key control in a printing press including lateral ink spread, ink saturation, and back-flow compensation Amit Sharma , John C. Seymour 2001-11-20
5967049 Ink key control in a printing press including lateral ink spread, ink saturation, and back-flow compensation John C. Seymour 1999-10-19
5724259 System and method for monitoring color in a printing press John C. Seymour , Jeffrey P. Rappette , Frank Vroman , Bradly S. Moersfelder , Michael Anthony Gill +1 more 1998-03-03
5689425 Color registration system for a printing press Jeffrey W. Sainio , John C. Seymour , Jeffrey P. Rappette 1997-11-18
