182 Utility Patents
#1 in Rockford, IL
#44 in Illinois
#1,438 in US
#2,459 in the World
Forward Citations = 1,930
Company Filing History:



Sundstrand Corporation

Pratt & Whitney Canada Corp.
4. 3 out of 311
Hamilton Sunstrand Corporation
5. 2 out of 830,757 patents
Other
where one patent can have more than one assignee
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