357 Utility and 73 Design Patents
#1 in Chelmsford
#5 in United Kingdom
#579 in the World
rank by utility patentsForward Citations = 6,147
Company Filing History:


Mineral Lassen LLC
4. 38 out of 832,627 patents
Other
5. 8 out of 243
Marconi Communications Gmbh
where one patent can have more than one assignee
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