DP

David Piepenbrink

AT AT&T: 5 patents #115 of 1,297Top 9%
📍 Chicago, IL: #61 of 1,413 inventorsTop 5%
🗺 Illinois: #324 of 7,998 inventorsTop 5%
Overall (2018): #30,335 of 503,207Top 7%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10075752 Processing and distribution of video-on-demand content items Lee M. Chow, Stephen Rys, James T. Sofos 2018-09-11
10068269 Method for controlling electronic storefronts in a multimedia content distribution network Lee M. Chow, James T. Sofos 2018-09-04
9967608 Portable media player device management Lee M. Chow, James T. Sofos 2018-05-08
9922362 Content recommendations based on personal preferences James T. Sofos, Lee M. Chow 2018-03-20
9866885 System and method of restricting access to media content Lee M. Chow, Stephen Rys 2018-01-09