56 Utility and 8 Design Patents
#254 in Palo Alto, CA
#5,118 in California
#15,905 in US
#29,646 in the World
rank by utility patentsForward Citations = 3,985
Company Filing History:






4. 7 out of 67

5. 7 out of 125
Webtv Networks, Inc.
where one patent can have more than one assignee
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