Inventor · disambiguated record
Roy J. Blanchard
Also filed as: BLANCHARD ROY J · BLANCHARD SR ROY J
4 granted patents·1 pending application·46 citations·filing 1986–2006
76Inventor score
Top patents by PatentIndex Score
5 records- 0166US8365775B2Concentric, insulated tubular conduits and method for assemblyV & M TUBE ALLOY L P·Filed 2006·Granted Feb 5, 2013·2 cites·5 claims
- 0257US4655485ASeals for use in oil and gas well production tubingTUBE ALLOY CORP·Filed 1986·Granted Apr 7, 1987·32 cites·5 claims
- 0355US6520732B1Concentric, insulated tubular conduits and method of assemblyPRIDECO L P GRANT·Filed 2001·Granted Feb 18, 2003·7 cites·7 claims
- 0442US6325278B1Concentric, insulated tubular conduits and method of assemblyGRANT PRIDECO LP·Filed 2000·Granted Dec 4, 2001·5 cites·11 claims
- 0540US2003111510A1Concentric, insulated tubular conduits and method for assemblyFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →