HC

Henry D. Chadwick

IBM: 3 patents #26,272 of 70,183Top 40%
SS Satellite Business Systems: 1 patents #2 of 16Top 15%
Overall (All Time): #1,260,626 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7149750 Method, system and program product for extracting essence from a multimedia file received in a first format, creating a metadata file in a second file format and using a unique identifier assigned to the essence to access the essence and metadata file 2006-12-12
6112223 Apparatus for fault-tolerant multimedia program distribution David William Davenport, Leonard DeGollado, James W. Eldridge, Michael J. Flynn, Roger L. Haskin +4 more 2000-08-29
5508732 Data server, control server and gateway architecture system and method for broadcasting digital video on demand John F. Bottomley, James M. Hall, Frank R. Moore, John Powers, Marc Putterman +3 more 1996-04-16
4408322 Method and apparatus for measuring signal to noise ratio in a TDMA communications system David W. Matthews 1983-10-04