Inventor · disambiguated record
Norman F. Marsh
Also filed as: MARSH NORMAN F
10 granted patents·232 citations·filing 1976–1997
91Inventor score
Top patents by PatentIndex Score
10 records- 0175US6178817B1Material level sensingVENTURE MEASUREMENT COMPANY LL·Filed 1997·Granted Jan 30, 2001·51 cites·21 claims
- 0271US6121780AMaterial interface level sensingFiled 1997·Granted Sep 19, 2000·36 cites·20 claims
- 0370US4695685ARotating paddle bin level indicatorBERWIND CORP·Filed 1986·Granted Sep 22, 1987·18 cites·5 claims
- 0469US5105662ALiquid level measurement systemBINDICATOR CO·Filed 1991·Granted Apr 21, 1992·34 cites·4 claims
- 0564US5048335ACapacitance-type material level indicatorBINDICATOR CO·Filed 1987·Granted Sep 17, 1991·27 cites·10 claims
- 0660US4047434ABin depth monitorDICKEY JOHN CORP·Filed 1976·Granted Sep 13, 1977·16 cites·14 claims
- 0749US5103213AShaft rotation monitoring apparatusBINDICATOR CO·Filed 1990·Granted Apr 7, 1992·14 cites·14 claims
- 0849US4080563AHaylage/silage moisture testerDICKEY JOHN CORP·Filed 1976·Granted Mar 21, 1978·12 cites·15 claims
- 0948US5223819AMaterial level indicating apparatus with status light and external test featuresBINDICATOR CO·Filed 1992·Granted Jun 29, 1993·16 cites·7 claims
- 1036US4050016AVolumetric moisture testerDICKEY JOHN CORP·Filed 1976·Granted Sep 20, 1977·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →