Inventor · disambiguated record
Charles H. Lofthouse
Also filed as: BELL DAVID G · LOFTHOUSE CHARLES H
4 granted patents·53 citations·filing 1977–1993
77Inventor score
Top patents by PatentIndex Score
4 records- 0155US5407140ADifferential grindingECC INT LTD·Filed 1993·Granted Apr 18, 1995·14 cites·30 claims
- 0255US4208277ARotary reciprocating magnetic separator with upward feedENGLISH CLAYS LOVERING POCHIN·Filed 1977·Granted Jun 17, 1980·17 cites·12 claims
- 0352US4301001AProcess for concentrating mica in a mixture of sand and micaENGLISH CLAYS LOVERING POCHIN·Filed 1980·Granted Nov 17, 1981·13 cites·7 claims
- 0440US4339042ATreatment of mineralsENGLISH CLAYS LOVERING POCHIN·Filed 1979·Granted Jul 13, 1982·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →