60 Utility and 7 Design Patents
#1 in Osterville, MA
#612 in Massachusetts
#14,557 in US
#27,199 in the World
rank by utility patentsForward Citations = 834
Company Filing History:

Excel, Inc.
Excel Switching Corporation
4. 2 out of 40,545

5. 2 out of 27

where one patent can have more than one assignee
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