Inventor · disambiguated record
Bryan D. Sparks
Also filed as: SPARKS BRYAN · SPARKS BRYAN D · SPARKS BRYAN DAVID
16 granted patents·442 citations·filing 1972–1997
95Inventor score
Top patents by PatentIndex Score
16 records- 0192US4076578AInk removal from waste paperCANADIAN PATENTS DEV·Filed 1976·Granted Feb 28, 1978·48 cites·22 claims
- 0289US4719008ASolvent extraction spherical agglomeration of oil sandsCANADIAN PATENTS DEV·Filed 1986·Granted Jan 12, 1988·84 cites·24 claims
- 0388US5190566AIncorporation of a coprocessing additive into coal/oil agglomeratesCA MINISTER ENERGY·Filed 1992·Granted Mar 2, 1993·63 cites·7 claims
- 0487US4057486ASeparating organic material from tar sands or oil shaleCANADIAN PATENTS DEV·Filed 1975·Granted Nov 8, 1977·41 cites·18 claims
- 0580US5527365AIrreversible drying of carbonaceous fuelsCA NAT RESEARCH COUNCIL·Filed 1994·Granted Jun 18, 1996·32 cites·12 claims
- 0676US5453133ASoil remediationCA NAT RESEARCH COUNCIL·Filed 1993·Granted Sep 26, 1995·40 cites·19 claims
- 0775US3967034APressure sensitive coatingsCANADIAN PATENTS DEV·Filed 1972·Granted Jun 29, 1976·16 cites·28 claims
- 0874US4867755APreparation of composite fuels, with reduced sulfur emission characteristics, from oily and carbonaceous wastesCANADIAN PATENTS DEV·Filed 1988·Granted Sep 19, 1989·26 cites·13 claims
- 0965US4158648APressure- and heat-sensitive coatingsCANADIAN PATENTS DEV·Filed 1977·Granted Jun 19, 1979·17 cites·27 claims
- 1065US3987730AIron and lead-containing composite metal shotCANADIAN PATENTS DEV·Filed 1975·Granted Oct 26, 1976·17 cites·13 claims
- 1163US3961005ASpherical agglomeration of ilmeniteCANADIAN PATENTS DEV·Filed 1972·Granted Jun 1, 1976·16 cites·13 claims
- 1252US4406788AParticulate solids conveying and draining deviceCANADIAN PATENTS DEV·Filed 1982·Granted Sep 27, 1983·11 cites·5 claims
- 1351US5882429AMethod of soil remediation by concurrent removal of hydrocarbons and fixation of heavy metalsCA NAT RESEARCH COUNCIL·Filed 1997·Granted Mar 16, 1999·17 cites·20 claims
- 1448US3984287AApparatus for separating organic material from particulate tar sands and coal and agglomeration of the particulate residueCANADIAN PATENTS DEV·Filed 1975·Granted Oct 5, 1976·11 cites·7 claims
- 1534US4111874ATransparent pressure-sensitive coatingsCANADIAN PATENTS DEV·Filed 1976·Granted Sep 5, 1978·3 cites·12 claims
- 1629US3932336AEmulsion polymerization of vinyl bromide with vinyl comonomerETHYL CORP·Filed 1973·Granted Jan 13, 1976·0 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →