Assignee
TENNESSEE VALLEY AUTHORITY
US·130 granted patents·1 pending application·3,422 citations·filing 1974–2013
Top patents by PatentIndex Score
131 records- 0192US3991225AMethod for applying coatings to solid particlesTENNESSEE VALLEY AUTHORITY·Filed 1974·Granted Nov 9, 1976·119 cites·2 claims
- 0291US6751959B1Simple and compact low-temperature power cycleTENNESSEE VALLEY AUTHORITY·Filed 2002·Granted Jun 22, 2004·142 cites·48 claims
- 0391US6136281AMethod to control mercury emissions from exhaust gasesTENNESSEE VALLEY AUTHORITY·Filed 1999·Granted Oct 24, 2000·116 cites·16 claims
- 0491US5953926AHeating, cooling, and dehumidifying system with energy recoveryTENNESSEE VALLEY AUTHORITY·Filed 1997·Granted Sep 21, 1999·143 cites·38 claims
- 0591US5879948ADetermination of total mercury in exhaust gasesTENNESSEE VALLEY AUTHORITY·Filed 1997·Granted Mar 9, 1999·106 cites·9 claims
- 0691US4954134AAgglomeration of gypsum, limestone, or gypsum-limestone mixTENNESSEE VALLEY AUTHORITY·Filed 1989·Granted Sep 4, 1990·86 cites·14 claims
- 0789US4989818ANozzle dam remote installation system and techniqueTENNESSEE VALLEY AUTHORITY·Filed 1990·Granted Feb 5, 1991·40 cites·5 claims
- 0889US3996022AConversion of waste rubber to fuel and other useful productsTENNESSEE VALLEY AUTHORITY·Filed 1975·Granted Dec 7, 1976·53 cites·7 claims
- 0988US5972118AConcentrated sulfuric acid hydrolysis of lignocellulosicsTENNESSEE VALLEY AUTHORITY·Filed 1997·Granted Oct 26, 1999·67 cites·57 claims
- 1088US4377406AAmmonium polyphosphate sulfate fertilizers from wet-process phosphoric acidTENNESSEE VALLEY AUTHORITY·Filed 1982·Granted Mar 22, 1983·47 cites·2 claims
- 1187US6599423B2High-efficiency processes for destruction of contaminantsTENNESSEE VALLEY AUTHORITY·Filed 2002·Granted Jul 29, 2003·43 cites·31 claims
- 1287US5388455AElectromagnetic borehole flowmeter systemTENNESSEE VALLEY AUTHORITY·Filed 1993·Granted Feb 14, 1995·64 cites·8 claims
- 1387US4587358AProduction of high-strength, storage-stable particulate ureaTENNESSEE VALLEY AUTHORITY·Filed 1985·Granted May 6, 1986·41 cites·7 claims
- 1487US4134750AGranular ammonium phosphate sulfate and urea-ammonium phosphate sulfate using a common pipe-cross reactorTENNESSEE VALLEY AUTHORITY·Filed 1977·Granted Jan 16, 1979·60 cites·8 claims
- 1586US4757263AInsulation power factor alarm monitorTENNESSEE VALLEY AUTHORITY·Filed 1987·Granted Jul 12, 1988·127 cites·15 claims
- 1685US5914055ARotor repair system and techniqueTENNESSEE VALLEY AUTHORITY·Filed 1998·Granted Jun 22, 1999·99 cites·48 claims
- 1785US5407580AProcess for separating acid-sugar mixtures using ion exclusion chromatographyTENNESSEE VALLEY AUTHORITY·Filed 1993·Granted Apr 18, 1995·52 cites·9 claims
- 1885US5297425AElectromagnetic borehole flowmeter systemTENNESSEE VALLEY AUTHORITY·Filed 1992·Granted Mar 29, 1994·57 cites·39 claims
- 1985US5034041ATent-free apparatus for particulate contamination controlTENNESSEE VALLEY AUTHORITY·Filed 1990·Granted Jul 23, 1991·75 cites·14 claims
- 2085US4762546AProduction of high-grade nitrogen-sulfur suspension fertilizersTENNESSEE VALLEY AUTHORITY·Filed 1987·Granted Aug 9, 1988·39 cites·11 claims
- 2184US7633284B2Method and apparatus for managing ultracapacitor energy storage systems for a power transmission systemTENNESSEE VALLEY AUTHORITY·Filed 2006·Granted Dec 15, 2009·45 cites·15 claims
- 2284US6063204AConcentrated sulfuric acid hydrolysis of lignocellulosicsTENNESSEE VALLEY AUTHORITY·Filed 1999·Granted May 16, 2000·47 cites·28 claims
- 2384US5476528ASystem for improving material release profilesTENNESSEE VALLEY AUTHORITY·Filed 1993·Granted Dec 19, 1995·59 cites·8 claims
- 2484US4424176AProcess for granulation of molten materialsTENNESSEE VALLEY AUTHORITY·Filed 1982·Granted Jan 3, 1984·33 cites·17 claims
- 2583US4236911APurification and conversion of phosphoric acid to ammonium phosphatesTENNESSEE VALLEY AUTHORITY·Filed 1979·Granted Dec 2, 1980·28 cites·10 claims
- 2682US6461510B1High-efficiency processes for destruction of contaminantsTENNESSEE VALLEY AUTHORITY·Filed 2000·Granted Oct 8, 2002·27 cites·32 claims
- 2781US4842790AMethod and apparatus for producing high-strength grannular particulates from low-strength prillsTENNESSEE VALLEY AUTHORITY·Filed 1988·Granted Jun 27, 1989·61 cites·6 claims
- 2881US3954942AGranular ammonium phosphate sulfate and monoammonium phosphate using common pipe-cross-type reactorTENNESSEE VALLEY AUTHORITY·Filed 1975·Granted May 4, 1976·35 cites·11 claims
- 2980US4506453AEnhanced heat transfer process by forced gas recirculationTENNESSEE VALLEY AUTHORITY·Filed 1983·Granted Mar 26, 1985·35 cites·22 claims
- 3079US7294327B2Multi-stage cryogenic acid gas removalTENNESSEE VALLEY AUTHORITY·Filed 2006·Granted Nov 13, 2007·8 cites·42 claims
- 3179US5069695ATent-free apparatus for particulate contamination controlTENNESSEE VALLEY AUTHORITY·Filed 1991·Granted Dec 3, 1991·40 cites·9 claims
- 3279US4758261ADiammonium phosphate produced with a high-pressure pipe reactorTENNESSEE VALLEY AUTHORITY·Filed 1987·Granted Jul 19, 1988·42 cites·16 claims
- 3378US5538637AProcess for separating acid-sugar mixtures using ion exclusion chromatographyTENNESSEE VALLEY AUTHORITY·Filed 1995·Granted Jul 23, 1996·46 cites·7 claims
- 3477US4601891AProduction of granular ammonium polyphosphate from wet-process phosphoric acidTENNESSEE VALLEY AUTHORITY·Filed 1985·Granted Jul 22, 1986·31 cites·4 claims
- 3577US4287053ABeneficiation of high carbonate phosphate oresTENNESSEE VALLEY AUTHORITY·Filed 1980·Granted Sep 1, 1981·31 cites·6 claims
- 3676US5042861ANozzle dam remote installation system and techniqueTENNESSEE VALLEY AUTHORITY·Filed 1990·Granted Aug 27, 1991·39 cites·5 claims
- 3776US4760784ACompacting plate locking device used for packaging expansible materialTENNESSEE VALLEY AUTHORITY·Filed 1987·Granted Aug 2, 1988·50 cites·19 claims
- 3876US4676821ASulfur-coated ureaTENNESSEE VALLEY AUTHORITY·Filed 1986·Granted Jun 30, 1987·35 cites·16 claims
- 3976US4589904AGranulation of crystalline by-product ammonium sulfateTENNESSEE VALLEY AUTHORITY·Filed 1985·Granted May 20, 1986·38 cites·6 claims
- 4075US4507139AAcid type solid urea-nitric fertilizerTENNESSEE VALLEY AUTHORITY·Filed 1984·Granted Mar 26, 1985·22 cites·17 claims
- 4174US6192352B1Artificial neural network and fuzzy logic based boiler tube leak detection systemsTENNESSEE VALLEY AUTHORITY·Filed 1998·Granted Feb 20, 2001·66 cites·47 claims
- 4274US4619684APressure reactor for producing diammonium phosphateTENNESSEE VALLEY AUTHORITY·Filed 1986·Granted Oct 28, 1986·28 cites·7 claims
- 4373US4512793AGranulation of urea phosphate from urea and merchant-grade phosphoric acidTENNESSEE VALLEY AUTHORITY·Filed 1984·Granted Apr 23, 1985·20 cites·8 claims
- 4473US3975178APurification of wet-process phosphoric acid with methanol and ammoniaTENNESSEE VALLEY AUTHORITY·Filed 1974·Granted Aug 17, 1976·18 cites·7 claims
- 4572US5006302ANozzle dam remote installation system and techniqueTENNESSEE VALLEY AUTHORITY·Filed 1990·Granted Apr 9, 1991·38 cites·18 claims
- 4671US4461913AProduction of urea phosphateTENNESSEE VALLEY AUTHORITY·Filed 1982·Granted Jul 24, 1984·14 cites·8 claims
- 4771US4379939APreparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidantsTENNESSEE VALLEY AUTHORITY·Filed 1980·Granted Apr 12, 1983·11 cites·20 claims
- 4871US3969483ARemoval of carbonaceous matter from ammonium polyphosphate liquidsTENNESSEE VALLEY AUTHORITY·Filed 1975·Granted Jul 13, 1976·15 cites·10 claims
- 4970US9459600B2Method and automation system for processing information extractable from an engineering drawing file using information modeling and correlations to generate output dataTENNESSEE VALLEY AUTHORITY·Filed 2012·Granted Oct 4, 2016·8 cites·31 claims
- 5070US4676822AFluid fertilizers containing thiophosphoryl triamideTENNESSEE VALLEY AUTHORITY·Filed 1986·Granted Jun 30, 1987·22 cites·6 claims
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