Inventor · disambiguated record
Francis X. Gradich
Also filed as: GRADICH FRANCIS X
6 granted patents·162 citations·filing 1986–1993
86Inventor score
Files withWESTINGHOUSE ELECTRIC CORP6
Top patents by PatentIndex Score
6 records- 0187US4876506AApparatus and method for inspecting the profile of the inner wall of a tube employing a wall follower and an eddy current probeWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Oct 24, 1989·50 cites·24 claims
- 0277US4725883AOptical profilometry system for tubular productsWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Feb 16, 1988·41 cites·18 claims
- 0370US5200704ASystem and method including a buried flexible sheet target impregnated with ferromagnetic particles and eddy current probe for determining proximity of a non-conductive underground structureWESTINGHOUSE ELECTRIC CORP·Filed 1991·Granted Apr 6, 1993·25 cites·6 claims
- 0458US5373235ASystem and method using portable wall engaging ferromagnetic particle impregnated target medium for electromagnetically measuring distance between oposing walls of a structureWESTINGHOUSE ELECTRIC CORP·Filed 1993·Granted Dec 13, 1994·16 cites·6 claims
- 0555US5100610ATube plug inspection systemWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Mar 31, 1992·19 cites·19 claims
- 0644US4992735ASystem and method for inspecting metallic plugs in heat exchanger tubes using a radially extendible probeWESTINGHOUSE ELECTRIC CORP·Filed 1989·Granted Feb 12, 1991·11 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →