22 Utility and 3 Design Patents
#842 in Seattle, WA
#3,155 in Washington
#74,398 in US
#145,774 in the World
rank by utility patentsForward Citations = 574
Company Filing History:

Cstech US
Other
4. 1 out of 100
Rovi Technologies Corporation
5. 1 out of 7
Zhigu Holdings Limited
where one patent can have more than one assignee
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