DT

Duc Tran

CH Contentguard Holdings: 4 patents #22 of 45Top 50%
Overall (All Time): #1,182,401 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9898715 Systems and methods for creating, manipulating and processing rights and contract expressions using tokenized templates Edgardo Valenzuela, Eddie Chen, Thomas DeMartini, Joseph Z. Fung, Mai Nguyen +1 more 2018-02-20
7974923 Extensible rights expression processing system Joseph Z. Fung, Robert Chancellor, Thomas DeMartini, Mai Nguyen, Thanh Ta +2 more 2011-07-05
7558759 Systems and methods for creating, manipulating and processing rights and contract expressions using tokenized templates Edgardo Valenzuela, Eddie Chen, Thomas DeMartini, Joseph Z. Fung, Mai Nguyen +1 more 2009-07-07
7177843 Rights expression system Mai Nguyen, Joseph Z. Fung 2007-02-13