Inventor · disambiguated record
Darwin Edward Kiel
Also filed as: KIEL DARWIN · KIEL DARWIN E · KIEL DARWIN EDWARD
17 granted patents·6 pending applications·191 citations·filing 1998–2015
94Inventor score
Top patents by PatentIndex Score
23 records- 0187US8968579B2System, apparatus and process for extraction of bitumen from oil sandsBJORNSON BRADFORD E·Filed 2012·Granted Mar 3, 2015·7 cites·27 claims
- 0285US8550258B2Feedwell for a gravity separation vesselBARA BARRY·Filed 2010·Granted Oct 8, 2013·16 cites·11 claims
- 0383US8999246B2Fluid injection nozzle for fluid bed reactorsCHAN EDWARD·Filed 2011·Granted Apr 7, 2015·7 cites·9 claims
- 0483US8096425B2System, apparatus and process for extraction of bitumen from oil sandsBJORNSON BRADFORD E·Filed 2006·Granted Jan 17, 2012·8 cites·40 claims
- 0583US6275284B1Pipeline optical flow meterNOVA GAS TRANSMISSION LTD·Filed 2000·Granted Aug 14, 2001·38 cites·43 claims
- 0680US8225944B2System, apparatus and process for extraction of bitumen from oil sandsBJORNSON BRADFORD E·Filed 2007·Granted Jul 24, 2012·6 cites·65 claims
- 0779US9004294B2Feedwell for a gravity separation vesselSYNCRUDE CANADA LTD·Filed 2013·Granted Apr 14, 2015·5 cites·13 claims
- 0877US9089797B2Feed delivery system for a solid-liquid separation vesselSUTTON CLAY R·Filed 2013·Granted Jul 28, 2015·3 cites·2 claims
- 0972US8591724B2Feed delivery system for a solid-liquid separation vesselSUTTON CLAY R·Filed 2010·Granted Nov 26, 2013·3 cites·17 claims
- 1072US6128072AOptical flow meter integrally mounted to a rigid plate with direct optical access to the interior of a pipeNOVA GAS TRANSMISSION LTD·Filed 1998·Granted Oct 3, 2000·34 cites·45 claims
- 1167US6429926B1Optical flow meter capable of operating with a variable refractive indexNOVA GAS TRANSMISSION LTD·Filed 2001·Granted Aug 6, 2002·14 cites·58 claims
- 1266US8066949B2Scrubber for fluid coker unitMCKNIGHT CRAIG A·Filed 2008·Granted Nov 29, 2011·2 cites·12 claims
- 1360US9283499B2Feedwell system for a separation vesselSURY KEN N·Filed 2012·Granted Mar 15, 2016·2 cites·20 claims
- 1458US6319996B1Polymerization process using a dual shear mixing elementNOVA CHEMICAL INTERNATIONAL S·Filed 1999·Granted Nov 20, 2001·24 cites·5 claims
- 1556US6024483AMixing element for a chemical reactorNOVA CHEM INT SA·Filed 1998·Granted Feb 15, 2000·22 cites·3 claims
- 1652US8800784B2System, apparatus and process for extraction of bitumen from oil sandsBJORNSON BRADFORD E·Filed 2011·Granted Aug 12, 2014·0 cites·22 claims
- 1750US2015151990A1Transportation of flocculated tailings in a pipelineSYNCRUDE CANADA LTD·Filed 2014·Application pending·0 cites
- 1845US2015101962A1Feed delivery system for a froth settling unitTOTAL E & P CANADA LTD·Filed 2014·Application pending·0 cites
- 1942US9084947B2Apparatus and methods for conveying a flow of oil-containing liquid into an oil separation skim tank, and skim tanks including the samePRICE GLENN ROBERT·Filed 2012·Granted Jul 21, 2015·0 cites·59 claims
- 2039US2012104128A1Mix boxes for preparation of oil sand slurryBARA BARRY·Filed 2011·Application pending·0 cites
- 2136US2013098806A1Bitumen froth treatment settler feed distributorSHELL OIL CO·Filed 2012·Application pending·0 cites
- 2236US2013140249A1Feed delivery system for a solid-liquid separation vesselSURY KEN N·Filed 2011·Application pending·0 cites
- 2334US2016310872A1Feedwell systemSYNCRUDE CANADA LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →