Inventor · disambiguated record
Roy Coates
Also filed as: COATES ROY · COATES ROY M
3 granted patents·311 citations·filing 1983–2008
76Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0190US6257334B1Steam-assisted gravity drainage heavy oil recovery processALBERTA OIL SANDS TECH·Filed 1999·Granted Jul 10, 2001·277 cites·6 claims
- 0265US7740062B2System and method for the recovery of hydrocarbons by in-situ combustionALBERTA RES COUNCIL·Filed 2008·Granted Jun 22, 2010·11 cites·47 claims
- 0354US4532994AWell with sand control and stimulant deflectorTEXACO CANADA RESOURCES·Filed 1983·Granted Aug 6, 1985·23 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →