Inventor · disambiguated record
James E. Bradfield
Also filed as: BRADFIELD JAMES E
7 granted patents·221 citations·filing 1982–1987
88Inventor score
Files withPA INC7
Top patents by PatentIndex Score
7 records- 0182US4555665AMagnetic flux method for measuring tubular wall thicknessPA INC·Filed 1982·Granted Nov 26, 1985·33 cites·12 claims
- 0275US4710712AMethod and apparatus for measuring defects in ferromagnetic elementsPA INC·Filed 1984·Granted Dec 1, 1987·49 cites·67 claims
- 0372US4492115AMethod and apparatus for measuring defects in ferromagnetic tubingPA INC·Filed 1984·Granted Jan 8, 1985·42 cites·13 claims
- 0469US4611170ACoil apparatus mounted on an axially split spool for indicating wall thickness variations of a length of ferromagnetic pipePA INC·Filed 1985·Granted Sep 9, 1986·28 cites·2 claims
- 0566US4704580AMethod and apparatus for measuring the depth of local defects in ferromagnetic elementsPA INC·Filed 1984·Granted Nov 3, 1987·21 cites·31 claims
- 0660US4636727AMethod and apparatus for detecting the location of defects in tubular sections moving past a well headPA INC·Filed 1984·Granted Jan 13, 1987·26 cites·27 claims
- 0751US4792756AMethod and apparatus for measuring axially extending defects in ferromagnetic elementsPA INC·Filed 1987·Granted Dec 20, 1988·22 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →