120 Utility and 3 Design Patents
#142 in San Jose, CA
#1,183 in California
#3,527 in US
#6,225 in the World
rank by utility patentsForward Citations = 1,509
Company Filing History:






4. 14 out of 21,590

5. 3 out of 82
Callahan Cellular L.l.c.
where one patent can have more than one assignee
Get your Inventor Badge Today