Inventor · disambiguated record
Richard F. Markel
Also filed as: MARKEL RICHARD F
3 granted patents·85 citations·filing 1975–1978
74Inventor score
Top patents by PatentIndex Score
3 records- 0178US4160813AMethod for heat treating carbonaceous material in a fluidized bedGRAPHITE SYNTHESIS CO·Filed 1978·Granted Jul 10, 1979·48 cites·9 claims
- 0276US4020273AVertical pyrolysis furnace for use in the production of carbon fibersCELANESE CORP·Filed 1975·Granted Apr 26, 1977·20 cites·15 claims
- 0358US4288407AMethod and apparatus for treating material in a fluidized bedMARKEL RICHARD F·Filed 1978·Granted Sep 8, 1981·17 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →