Inventor · disambiguated record
Jonathan Spence
Also filed as: SPENCE JONATHAN · SPENCE JONATHAN R
13 granted patents·5 pending applications·145 citations·filing 1996–2022
90Inventor score
Top patents by PatentIndex Score
18 records- 0185US8550258B2Feedwell for a gravity separation vesselBARA BARRY·Filed 2010·Granted Oct 8, 2013·16 cites·11 claims
- 0283US10712330B2Controlling bitumen recovery from an oil sands ore body by using a predictive ore processability model in producing a blended ore feedstockSYNCRUDE CANADA LTD·Filed 2018·Granted Jul 14, 2020·3 cites·22 claims
- 0383US6007708ACold dense slurrying process for extracting bitumen from oil sandALBERTA ENERGY CO LTD·Filed 1997·Granted Dec 28, 1999·61 cites·24 claims
- 0479US9004294B2Feedwell for a gravity separation vesselSYNCRUDE CANADA LTD·Filed 2013·Granted Apr 14, 2015·5 cites·13 claims
- 0571US9068124B2Post-conditioning oil sand slurry blending for improved extraction performanceSYNCRUDE CANADA LTD IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT·Filed 2013·Granted Jun 30, 2015·2 cites·16 claims
- 0670US7727385B2Enhanced bitumen flotationSYNCRUDE CANADA LTD·Filed 2007·Granted Jun 1, 2010·6 cites·8 claims
- 0765US6391190B1Mechanical deaeration of bituminous frothAEC OIL SANDS LP·Filed 1999·Granted May 21, 2002·33 cites·12 claims
- 0863US9656189B2Centrifuge process for dewatering oil sands tailingsSPENCE JONATHAN·Filed 2012·Granted May 23, 2017·1 cites·31 claims
- 0953US2020156969A1Dewatering flocculated tailingsSYNCRUDE CANADA LTD·Filed 2019·Application pending·0 cites
- 1052US12017159B2Feedwell for an inclined plate separatorSYNCRUDE CANADA LTD·Filed 2022·Granted Jun 25, 2024·0 cites·11 claims
- 1151US9371491B2Bitumen recovery from oil sands tailingsSYNCRUDE CANADA LTD·Filed 2014·Granted Jun 21, 2016·0 cites·29 claims
- 1251US5804077AIncreasing settling rate of fine solids in oil sand tailingsFiled 1996·Granted Sep 8, 1998·18 cites·3 claims
- 1348US2021347667A1Co-deposition of oil sand tailings streams and tailings productsSYNCRUDE CANADA LTD·Filed 2020·Application pending·0 cites
- 1445US2020156083A1Treatment of tailings with flue-gas desulfurization solidsSYNCRUDE CANADA LTD·Filed 2019·Application pending·0 cites
- 1542US9796930B2Bitumen production from single or multiple oil sand minesSYNCRUDE CANADA LTD IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW·Filed 2015·Granted Oct 24, 2017·0 cites·5 claims
- 1638US8062511B2Primary froth recycleSPENCE JONATHAN·Filed 2008·Granted Nov 22, 2011·0 cites·18 claims
- 1738US2014097126A1Bitumen removal from tailings centrifuge centrateSYNCRUDE CANADA LTD IN TRUST FOR THE OWNERS·Filed 2012·Application pending·0 cites
- 1838US2006249431A1Low energy process for extraction of bitumen from oil sandCYMERMAN GEORGE J·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →