20 Utility Patents
#257 in Cambridge
#2,470 in United Kingdom
#169,769 in the World
Forward Citations = 9
Company Filing History:
Sumitomo Chemical Company, Limited
Cambridge Display Technology Limited
Sumitomo Chemical Companylimited
4. 1 out of 1
Sumitomo Chemical Company, Limtied
5. 1 out of 1
Cambridge Display Teclmology Limited
where one patent can have more than one assignee
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