15 Utility and 2 Design Patents
#2,257 in San Francisco, CA
#34,295 in California
#123,625 in US
#247,061 in the World
rank by utility patentsForward Citations = 808
Company Filing History:



4. 1 out of 832,448 patents
Other
5. 1 out of 8

where one patent can have more than one assignee
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