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USPTO Patent Rankings Data through Dec 31, 2025
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Chris D. Radcliffe — 7 Patents

ITIntertrust Technologies: 6 patents #39 of 117Top 35%
Redwood City, CA: #1,324 of 5,061 inventorsTop 30%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Chris D. Radcliffe has been granted 7 US patents while listed as an inventor at Intertrust Technologies. The first was granted in 1991 and the most recent in December 2016. Chris D. Radcliffe ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Chris D. Radcliffe in Redwood City, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9532005 Methods and apparatus for persistent control and protection of content Talal G. Shamoon, Ralph D. Hill, John Hwa, W. Olin Sibert, David M. Van Wie 2016-12-27
8526610 Methods and apparatus for persistent control and protection of content Talal G. Shamoon, Ralph D. Hill, John Hwa, W. Olin Sibert, David M. Van Wie 2013-09-03
8130952 Methods and apparatus for persistent control and protection of content Talal G. Shamoon, Ralph D. Hill, John Hwa 2012-03-06
7822201 Methods and apparatus for persistent control and protection of content Talal G. Shamoon, Ralph D. Hill, John Hwa 2010-10-26
7809138 Methods and apparatus for persistent control and protection of content Talal G. Shamoon, Ralph D. Hill, John Hwa, W. Olin Sibert, David M. Van Wie 2010-10-05
7233948 Methods and apparatus for persistent control and protection of content Talal G. Shamoon, Ralph D. Hill, John Hwa, W. Olin Sibert, David M. Van Wie 2007-06-19
5034968 Algorithmic data compression Gene Willey, John N. Wakefield 1991-07-23