Inventor · disambiguated record
Charles E. Duffer
Also filed as: DUFFER CHARLES · DUFFER CHARLES E
6 granted patents·37 citations·filing 1999–2017
77Inventor score
Top patents by PatentIndex Score
6 records- 0175US10466206B2Non destructive magnetostrictive testing with unidirectional guided waves generated by ferromagnetic strip sensorSOUTHWEST RES INST·Filed 2016·Granted Nov 5, 2019·1 cites·20 claims
- 0270US9714922B2Magnetostrictive probe with mechanical and fluid coupling for guided wave testing of tubular structuresSOUTHWEST RES INST·Filed 2015·Granted Jul 25, 2017·1 cites·17 claims
- 0369US8653810B2Flexible magnetostrictive sensorCOBB ADAM C·Filed 2011·Granted Feb 18, 2014·4 cites·28 claims
- 0464US8624589B2Magnetostrictive probes for surface wave testing of thick walled structuresPUCHOT ALAN R·Filed 2011·Granted Jan 7, 2014·2 cites·11 claims
- 0556US6188050B1System and method for controlling process temperatures for a semi-conductor waferKARTA TECHNOLOGIES INC·Filed 1999·Granted Feb 13, 2001·29 cites·20 claims
- 0650US10352909B2Paired magnetostrictive transducers for non destructive testing of tubular structures with selective torsional or flexural wave modesSOUTHWEST RES INST·Filed 2017·Granted Jul 16, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →