34 Utility Patents
#375 in Seattle, WA
#1,499 in Washington
#37,426 in US
#71,603 in the World
Forward Citations = 384
Company Filing History:

Clearsign Technologies Corporation

4. 2 out of 7
Mallen Research Ltd., Partnership
5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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