Inventor · disambiguated record
Edward H. Cumpston
Also filed as: CUMPSTON EDWARD H · CUMPSTON JR EDWARD H
12 granted patents·93 citations·filing 1974–1984
90Inventor score
Top patents by PatentIndex Score
12 records- 0175US4042183ARotor for mixer-refiner-reactorCUMPSTON EDWARD H·Filed 1976·Granted Aug 16, 1977·22 cites·17 claims
- 0271US4678127APumped flow attrition disk zoneCUMPSTON EDWARD H·Filed 1984·Granted Jul 7, 1987·15 cites·29 claims
- 0353US3960524AAir scrubberCUMPSTON JR EDWARD H·Filed 1974·Granted Jun 1, 1976·15 cites·39 claims
- 0447US4457294AInlet air control for stove or furnaceCUMPSTON EDWARD H·Filed 1982·Granted Jul 3, 1984·10 cites·16 claims
- 0537US4075026AMortars and concretes containing pretreated aggregate fillersCUMPSTON JR EDWARD H·Filed 1977·Granted Feb 21, 1978·5 cites·43 claims
- 0636US4457147ACombination lockCUMPSTON EDWARD H·Filed 1981·Granted Jul 3, 1984·5 cites·25 claims
- 0736US4137092ADispersion or suspension of solid phase in liquid phaseCUMPSTON EDWARD H·Filed 1976·Granted Jan 30, 1979·4 cites·4 claims
- 0835US4515144AHand-fired, solid fuel stoveCUMPSTON EDWARD H·Filed 1983·Granted May 7, 1985·5 cites·15 claims
- 0934US4171071AMetered feeder having a rotary groove and a cooperating scraper for difficult to meter solidsCUMPSTON EDWARD H·Filed 1978·Granted Oct 16, 1979·4 cites·8 claims
- 1033US4020994AMethod of correlating the rotor and stator in a mixer-refiner-reactorCUMPSTON EDWARD H·Filed 1976·Granted May 3, 1977·3 cites·8 claims
- 1130US3934737AMethod and apparatus for silo storage and unloadingCUMPSTON JR EDWARD H·Filed 1975·Granted Jan 27, 1976·2 cites·10 claims
- 1228US4303802AMonitoring system using telephone circuitVENMARK CORP·Filed 1980·Granted Dec 1, 1981·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →