33 Utility Patents
#86 in Ottawa
#985 in Canada
#77,414 in the World
Forward Citations = 560
Company Filing History:

Ivanhoe Energy Inc.
Ivanhoe Htl Petroleum Ltd.
4. 3 out of 5
Ensyn Technologies, Inc.
5. 2 out of 2
Pharmatherm Chemicals, Inc.
where one patent can have more than one assignee
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