Assignee
NENNIGER JOHN
CA·7 granted patents·471 citations·filing 1995–2012
Top patents by PatentIndex Score
7 records- 0192US5517593AControl system for well stimulation apparatus with response time temperature rise used in determining heater control temperature setpointNENNIGER JOHN·Filed 1995·Granted May 14, 1996·424 cites·18 claims
- 0290US9394769B2Inflow control valve for controlling the flow of fluids into a generally horizontal production well and method of using the sameNENNIGER JOHN·Filed 2012·Granted Jul 19, 2016·15 cites·26 claims
- 0375US8985205B2Multi-step solvent extraction process for heavy oil reservoirsNENNIGER JOHN·Filed 2010·Granted Mar 24, 2015·5 cites·21 claims
- 0471US8857512B2Situ extraction process for the recovery of hydrocarbonsNENNIGER JOHN·Filed 2008·Granted Oct 14, 2014·4 cites·21 claims
- 0567US8434551B2Method of controlling growth and heat loss of an in situ gravity draining chamber formed with a condensing solvent processNENNIGER JOHN·Filed 2009·Granted May 7, 2013·9 cites·21 claims
- 0664US8596357B2Methods and apparatuses for SAGD hydrocarbon productionNENNIGER JOHN·Filed 2007·Granted Dec 3, 2013·8 cites·19 claims
- 0758US8776900B2Methods and apparatuses for enhanced in situ hydrocarbon productionNENNIGER JOHN·Filed 2007·Granted Jul 15, 2014·6 cites·24 claims
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