Inventor · disambiguated record
Frederick M. Lewis
Also filed as: LEWIS FREDERICK · LEWIS FREDERICK M · LEWIS FREDERICK MICHAEL
12 granted patents·1 pending application·310 citations·filing 1973–2013
93Inventor score
Files withSTERLING DRUG INC6AKRON BRASS CO1LEWIS FREDERICK M1LEWIS FREDERICK MICHAEL1MARION HEALTH & SAFETY INC1
Top patents by PatentIndex Score
13 records- 0189US4474121AFurnace control methodSTERLING DRUG INC·Filed 1981·Granted Oct 2, 1984·53 cites·5 claims
- 0288US7229483B2Generation of an ultra-superheated steam composition and gasification therewithLEWIS FREDERICK MICHAEL·Filed 2002·Granted Jun 12, 2007·37 cites·17 claims
- 0388US4122036AMethod of pyrolyzing sewage sludge to produce activated carbonWATERFRONT NV·Filed 1977·Granted Oct 24, 1978·67 cites·6 claims
- 0472US4091067AProcess for producing an aural communications receiving deviceMARION HEALTH & SAFETY INC·Filed 1973·Granted May 23, 1978·28 cites·2 claims
- 0571US4517906AMethod and apparatus for controlling auxiliary fuel addition to a pyrolysis furnaceZIMPRO INC·Filed 1983·Granted May 21, 1985·27 cites·2 claims
- 0669US4453474AMethod for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnaceSTERLING DRUG INC·Filed 1982·Granted Jun 12, 1984·22 cites·12 claims
- 0766US9364697B2Foam-applying nozzleAKRON BRASS CO·Filed 2013·Granted Jun 14, 2016·2 cites·18 claims
- 0862US4459923AMethod and apparatus for efficiently controlling the incineration of combustible materials in a multiple hearth furnace systemSTERLING DRUG INC·Filed 1983·Granted Jul 17, 1984·15 cites·28 claims
- 0960US4481890AMethod for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnaceSTERLING DRUG INC·Filed 1982·Granted Nov 13, 1984·16 cites·6 claims
- 1057US4391208AMethod for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnaceSTERLING DRUG INC·Filed 1980·Granted Jul 5, 1983·15 cites·23 claims
- 1157US4084630ALocking ring for a castellated nutLEWIS FREDERICK M·Filed 1976·Granted Apr 18, 1978·22 cites·1 claims
- 1240US2004154224A1Steam processingFiled 2002·Application pending·0 cites
- 1335US4411203AProcess for utilizing low calorific value off-gases and simultaneous deodorization thereofSTERLING DRUG INC·Filed 1982·Granted Oct 25, 1983·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →