DC

David A. Christman

TC Time Warner Cable: 6 patents #141 of 344Top 45%
Overall (All Time): #824,992 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11088999 Technique for securely communicating and storing programming material in a trusted domain William L. Helms, Michael T. Hayashi, Kevin J. Leddy 2021-08-10
10178072 Technique for securely communicating and storing programming material in a trusted domain William L. Helms, Michael T. Hayashi, Kevin J. Leddy 2019-01-08
9083513 Technique for securely communicating and storing programming material in a trusted domain William L. Helms, Michael T. Hayashi, Kevin J. Leddy 2015-07-14
8266429 Technique for securely communicating and storing programming material in a trusted domain William L. Helms, Michael T. Hayashi, Kevin J. Leddy 2012-09-11
8204354 System and method for controlling a digital video recorder in response to a telephone state transition Paul Alexander, Christopher Williams, Kenneth Gould 2012-06-19
7486869 System and method for controlling a digital video recorder on a cable network Paul Alexander, Christopher Williams, Kenneth Gould 2009-02-03