Inventor · disambiguated record
Cyril J. Astill
Also filed as: ASTILL CYRIL J
4 granted patents·61 citations·filing 1977–1986
76Inventor score
Top patents by PatentIndex Score
4 records- 0181US4207453AMethod of producing seam welded tubeCANADIAN PATENTS DEV·Filed 1978·Granted Jun 10, 1980·20 cites·1 claims
- 0264US4688601AControl valveASTILL CYRIL J·Filed 1986·Granted Aug 25, 1987·28 cites·5 claims
- 0345US4453304AMethod of producing a corrugated, multi-ply metal bellowsCA ATOMIC ENERGY LTD·Filed 1982·Granted Jun 12, 1984·12 cites·4 claims
- 0426US4178815ASealed torque transmission assemblyCA ATOMIC ENERGY LTD·Filed 1977·Granted Dec 18, 1979·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →