Inventor · disambiguated record
Marshall F. Humphrey
Also filed as: HOWE RONALD D · HUMPHREY MARSHALL F
4 granted patents·93 citations·filing 1976–1980
78Inventor score
Top patents by PatentIndex Score
4 records- 0188US4172786AOzonation of cooling tower watersNASA·Filed 1978·Granted Oct 30, 1979·58 cites·6 claims
- 0270US4311630AGasifiable carbon-graphite fibersCALIFORNIA INST OF TECHN·Filed 1979·Granted Jan 19, 1982·15 cites·14 claims
- 0360US4134786AProcess for purification of waste water produced by a Kraft process pulp and paper millNASA·Filed 1976·Granted Jan 16, 1979·18 cites·11 claims
- 0422US4359503AMixed polyvalent-monovalent metal coating for carbon-graphite fibersNASA·Filed 1980·Granted Nov 16, 1982·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →