Calgary
Canada
10
2015-01-15
The entities that hold a legal rights for patent applications filed by inventor Nenniger John:
John Nenniger from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Inflow control valve for controlling the flow of fluids into a generally horizontal production well and method of using the same
#2 | 2014-05-01Method of controlling growth and heat loss of an in situ gravity drainage chamber formed with a condensing solvent process
#3 | 2012-10-25Multi-step solvent extraction process for heavy oil reservoirs
#4 | 2011-03-31Method of controlling growth and heat loss of an in situ gravity draining chamber formed with a condensing solvent process
#5 | 2010-09-23Situ extraction process for the recovery of hydrocarbons
#6 | 2010-07-01Methods and apparatuses for SAGD hydrocarbon production
#7 | 2010-04-22Methods and apparatuses for enhanced in situ hydrocarbon production
#8 | 2009-08-27Method and apparatus for testing heavy oil production processes
#9 | 2005-07-07Method and apparatus for stimulating heavy oil production
#10 | 2005-04-26Method and apparatus for stimulating heavy oil production
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