57 Utility Patents
#499 in San Diego, CA
#5,135 in California
#15,881 in US
#29,641 in the World
Forward Citations = 372
Company Filing History:

Pratt & Whitney Canada Corp.

4. 4 out of 1,372
Sundstrand Corporation
5. 2 out of 85

where one patent can have more than one assignee
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