31 Utility Patents
#58 in Portola Valley, CA
#13,779 in California
#45,327 in US
#87,495 in the World
Forward Citations = 1,430
Company Filing History:



4. 3 out of 4
Perkin-elmer Corp., Applied Biosystems Division
5. 2 out of 14,047

where one patent can have more than one assignee
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