56 Utility and 8 Design Patents
#259 in Palo Alto, CA
#5,301 in California
#16,430 in US
#30,663 in the World
rank by utility patentsForward Citations = 4,125
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
Get your Inventor Badge Today