54 Utility and 10 Design Patents
#16 in Baltimore, MD
#157 in Maryland
#17,601 in US
#32,866 in the World
rank by utility patentsForward Citations = 890
Company Filing History:


Gray Matter Holdings, LLC
4. 7 out of 629

5. 4 out of 16
Hickies, Inc.
where one patent can have more than one assignee
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