Inventor · disambiguated record

J. David Tyrer

Also filed as: TYRER J DAVID

2 granted patents·39 citations·filing 1982–1989

61Inventor score

Technology areasC10G E21B

Files withALBERTA OIL SANDS TECH1 ORTECH CORP1

Top patents by PatentIndex Score

2 records

0165US4487264AUse of hydrogen-free carbon monoxide with steam in recovery of heavy oil at low temperaturesALBERTA OIL SANDS TECH·Filed 1982·Granted Dec 11, 1984·35 cites·1 claims
0227US5055179AUpgrading heavy oilORTECH CORP·Filed 1989·Granted Oct 8, 1991·4 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →