135 Utility and 1 Design Patents
#16 in Cincinnati, OH
#61 in Ohio
#2,896 in US
#5,122 in the World
rank by utility patentsForward Citations = 40,788
Company Filing History:

4. 10 out of 300

5. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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