Assignee
INTERNORTH INC
US·33 granted patents·611 citations·filing 1979–1986
Top patents by PatentIndex Score
33 records- 0196US4650138ACascaded micro-groove aerodynamic drag reducerINTERNORTH INC·Filed 1985·Granted Mar 17, 1987·108 cites·4 claims
- 0290US4567026AMethod for extraction of iron aluminum and titanium from coal ashINTERNORTH INC·Filed 1984·Granted Jan 28, 1986·49 cites·2 claims
- 0384US4331445AReduction of spontaneous combustion of coalINTERNORTH INC·Filed 1981·Granted May 25, 1982·31 cites·5 claims
- 0484US4316811ADust suppressantINTERNORTH INC·Filed 1980·Granted Feb 23, 1982·52 cites·2 claims
- 0582US4535620AMethod for automatically measuring the amount of water in a natural gas pipeline with the aid of a computer controlled gas chromatographINTERNORTH INC·Filed 1983·Granted Aug 20, 1985·44 cites·1 claims
- 0676US4709750APhase change heat exchangerINTERNORTH INC·Filed 1986·Granted Dec 1, 1987·37 cites·2 claims
- 0766US4345613APressure-operated portable siphon apparatus for removing concentrations of liquid from a gas pipelineINTERNORTH INC·Filed 1981·Granted Aug 24, 1982·22 cites·3 claims
- 0864US4548802AContinuous flow separation with moving boundary sorptionINTERNORTH INC·Filed 1984·Granted Oct 22, 1985·21 cites·4 claims
- 0963US4491638AControlled addition of promoters to ethylene oxide catalysts (11)INTERNORTH INC·Filed 1983·Granted Jan 1, 1985·17 cites·2 claims
- 1063US4355951AFull admission pitot pumpINTERNORTH INC·Filed 1981·Granted Oct 26, 1982·19 cites·9 claims
- 1158US4686031ABeneficiation of gallium in fly ashINTERNORTH INC·Filed 1985·Granted Aug 11, 1987·11 cites·2 claims
- 1258US4548803AContinuous flow separation with moving boundary sorptionINTERNORTH INC·Filed 1984·Granted Oct 22, 1985·17 cites·6 claims
- 1357US4391735ACleaning and regenerating ethylene oxide catalystsINTERNORTH INC·Filed 1981·Granted Jul 5, 1983·11 cites·15 claims
- 1454US4446851APlastic radiant exchangerINTERNORTH INC·Filed 1982·Granted May 8, 1984·14 cites·3 claims
- 1554US4339882AOrganic solid substrate dewatering process utilizing primary and secondary solventsINTERNORTH INC·Filed 1981·Granted Jul 20, 1982·16 cites·6 claims
- 1652US4341649AEnergy storage medium and methodINTERNORTH INC·Filed 1981·Granted Jul 27, 1982·13 cites·4 claims
- 1751US4442697APre-stressed impact testing deviceINTERNORTH INC·Filed 1982·Granted Apr 17, 1984·14 cites·11 claims
- 1851US4397100AOrganic solid substrate dewatering process based on plug flow contact by an extractive fluidINTERNORTH INC·Filed 1981·Granted Aug 9, 1983·16 cites·17 claims
- 1949US4582950ARemoval of acetylene and carbon monoxide from methane and ethaneINTERNORTH INC·Filed 1984·Granted Apr 15, 1986·4 cites·2 claims
- 2048US4612912ADouble-layered thermal energy storage moduleINTERNORTH INC·Filed 1985·Granted Sep 23, 1986·19 cites·1 claims
- 2147US4574861AThermal shadeINTERNORTH INC·Filed 1983·Granted Mar 11, 1986·18 cites·2 claims
- 2247US4322219AMoisture reductionINTERNORTH INC·Filed 1981·Granted Mar 30, 1982·8 cites·9 claims
- 2346US4599225AContinuous flow separation with moving boundary sorptionINTERNORTH INC·Filed 1985·Granted Jul 8, 1986·12 cites·4 claims
- 2440US4464847AMachine for dewatering aggregate solid substrates by miscible liquid displacementINTERNORTH INC·Filed 1983·Granted Aug 14, 1984·5 cites·4 claims
- 2540US4278788ARemoval of residual catalyst from polyolefin polymersINTERNORTH INC·Filed 1979·Granted Jul 14, 1981·4 cites·6 claims
- 2634US4738303AZone storage heat exchangerINTERNORTH INC·Filed 1986·Granted Apr 19, 1988·13 cites·3 claims
- 2732US4406820AControlled addition of promoters to ethylene oxide catalystsINTERNORTH INC·Filed 1982·Granted Sep 27, 1983·3 cites·2 claims
- 2832US4225370AContracted fibrous overwrap method for thermoplastic coated articleINTERNORTH INC·Filed 1979·Granted Sep 30, 1980·4 cites·14 claims
- 2931US4464844AMethod for dewatering aggregate solid substrates by miscible liquid displacementINTERNORTH INC·Filed 1983·Granted Aug 14, 1984·1 cites·4 claims
- 3028US4623822AElectrodeless discharge resonance lampINTERNORTH INC·Filed 1984·Granted Nov 18, 1986·4 cites·5 claims
- 3128US4425439AUpflow drying of regenerated ethylene oxide catalystsINTERNORTH INC·Filed 1982·Granted Jan 10, 1984·1 cites·16 claims
- 3228US4387593APowder level measurement probeINTERNORTH INC·Filed 1981·Granted Jun 14, 1983·3 cites·6 claims
- 3327US4575335AApparatus and method for heating an air stream flowing through a conduitINTERNORTH INC·Filed 1984·Granted Mar 11, 1986·0 cites·7 claims
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