17 Utility and 4 Design Patents
#407 in Redwood City, CA
#29,852 in California
#106,132 in US
#210,841 in the World
rank by utility patentsForward Citations = 391
Company Filing History:


Panasonic Corporation of North America
4. 2 out of 192

5. 2 out of 50
Speculative Product Design, Inc.
where one patent can have more than one assignee
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