Assignee
SORG GMBH & CO KG
DE·44 granted patents·3 pending applications·788 citations·filing 1975–2019
Top patents by PatentIndex Score
47 records- 0198US4882736AMethod for efficiently using flue gas energy in a glass furnaceSORG GMBH & CO KG·Filed 1988·Granted Nov 21, 1989·96 cites·16 claims
- 0295US6154481AMethod of operation of a glass melting furnace and a glass melting furnace for the practice of the methodSORG GMBH & CO KG·Filed 1999·Granted Nov 28, 2000·81 cites·15 claims
- 0395US4932035ADiscontinuous glass melting furnaceSORG GMBH & CO KG·Filed 1989·Granted Jun 5, 1990·58 cites·10 claims
- 0492US6085551AMethod and apparatus for manufacturing high melting point glasses with volatile componentsSORG GMBH & CO KG·Filed 1998·Granted Jul 11, 2000·82 cites·27 claims
- 0587US10125041B2Glass melting plantSORG GMBH & CO KG·Filed 2016·Granted Nov 13, 2018·3 cites·20 claims
- 0680US4944785AProcess using melt accelerator for the conversion of solid waste substances into glassSORG GMBH & CO KG·Filed 1989·Granted Jul 31, 1990·42 cites·12 claims
- 0777US5399181AMethod and apparatus for preheating charging material having organic contaminants for glass melting furnacesSORG GMBH & CO KG·Filed 1993·Granted Mar 21, 1995·32 cites·18 claims
- 0876US4854959AFeeding apparatus for glass melting furnacesSORG GMBH & CO KG·Filed 1988·Granted Aug 8, 1989·29 cites·17 claims
- 0974US5755846ARegenerative glass melting furnace with minimum NOx formation and method of operating itSORG GMBH & CO KG·Filed 1994·Granted May 26, 1998·33 cites·23 claims
- 1072US5002600AConduit for molten glassSORG GMBH & CO KG·Filed 1989·Granted Mar 26, 1991·21 cites·10 claims
- 1171US5035735AProcess for vitrifying environmentally hazardous waste material in a glass melting furnaceSORG GMBH & CO KG·Filed 1989·Granted Jul 30, 1991·20 cites·16 claims
- 1270US4852118AEnergy saving method of melting glassSORG GMBH & CO KG·Filed 1988·Granted Jul 25, 1989·18 cites·10 claims
- 1369US5032161AApparatus for melting asbestos-containing waste material in glassSORG GMBH & CO KG·Filed 1989·Granted Jul 16, 1991·25 cites·7 claims
- 1465US6289694B1Method and apparatus for melting glass in U-flame and cross-fired tank furnaces with a reduction of the Nox and Co content of the waste gasesSORG GMBH & CO KG·Filed 1999·Granted Sep 18, 2001·19 cites·8 claims
- 1565US5110329AFiltering device for dust and exhaust gases of glass melting furnaces containing sulfurous compoundsSORG GMBH & CO KG·Filed 1990·Granted May 5, 1992·17 cites·10 claims
- 1665US4789990AGlass melting furnace of improved efficiencySORG GMBH & CO KG·Filed 1987·Granted Dec 6, 1988·15 cites·12 claims
- 1764US4139360AMethod of inclusion melting glass with radioactive components, and furnace for carrying out such methodSORG GMBH & CO KG·Filed 1977·Granted Feb 13, 1979·20 cites·11 claims
- 1864US4027091AMethod and apparatus for the indirect heating of glass-carrying passages, feeders and feeder headsSORG GMBH & CO KG·Filed 1975·Granted May 31, 1977·17 cites·10 claims
- 1961US5237940AMethod and apparatus for the environmentally compatible vitrification of fluid or solid residues from special-class waste incineratorsSORG GMBH & CO KG·Filed 1992·Granted Aug 24, 1993·21 cites·14 claims
- 2061US4046547AGlass melting furnace and process for improving the quality of glassSORG GMBH & CO KG·Filed 1976·Granted Sep 6, 1977·10 cites·9 claims
- 2160US4965812AElectrode for a glass meltingSORG GMBH & CO KG·Filed 1989·Granted Oct 23, 1990·18 cites·11 claims
- 2255US10800694B2Feeding device for a glass melting plantSORG GMBH & CO KG·Filed 2018·Granted Oct 13, 2020·0 cites·15 claims
- 2355US6862899B2Method and apparatus for heating glass melting furnaces with fossil fuelsSORG GMBH & CO KG·Filed 2002·Granted Mar 8, 2005·3 cites·15 claims
- 2454US4184863AGlass melting furnace and methodSORG GMBH & CO KG·Filed 1978·Granted Jan 22, 1980·9 cites·14 claims
- 2553US11939256B2Melt tank and glass melting plantSORG GMBH & CO KG·Filed 2019·Granted Mar 26, 2024·0 cites·18 claims
- 2650US5573569AMethod for conditioning and homogenizing a glass streamSORG GMBH & CO KG·Filed 1995·Granted Nov 12, 1996·11 cites·15 claims
- 2750US4213002AElectrically heated melting furnace for mineral materialsSORG GMBH & CO KG·Filed 1978·Granted Jul 15, 1980·8 cites·6 claims
- 2848US4264351AGlass melting furnaceSORG GMBH & CO KG·Filed 1979·Granted Apr 28, 1981·7 cites·18 claims
- 2948US4099951AGlass melting furnace and process with recirculation of molten glassSORG GMBH & CO KG·Filed 1977·Granted Jul 11, 1978·6 cites·8 claims
- 3045US10384971B2Refiner and glass melting plantSORG GMBH & CO KG·Filed 2016·Granted Aug 20, 2019·0 cites·19 claims
- 3144US5630860AMethod and apparatus for conditioning and homogenizing a glass streamSORG GMBH & CO KG·Filed 1994·Granted May 20, 1997·9 cites·22 claims
- 3243US5600669AElectrode assembly for glass tank furnacesSORG GMBH & CO KG·Filed 1995·Granted Feb 4, 1997·9 cites·13 claims
- 3343US4948411AGlass melting furnace for glazing environmentally hazardous wastesSORG GMBH & CO KG·Filed 1989·Granted Aug 14, 1990·9 cites·10 claims
- 3443US2007089460A1Method and apparatus for the conditioning and homogenization of glass meltsSORG GMBH & CO KG·Filed 2006·Application pending·0 cites
- 3543US2017183249A1Glass melting plant and method for the operation thereofSORG GMBH & CO KG·Filed 2016·Application pending·0 cites
- 3641US5395416ARegenerative glass melting furnace with reduced NOx emissionSORG GMBH & CO KG·Filed 1993·Granted Mar 7, 1995·4 cites·12 claims
- 3740US5683484AMethod and apparatus for separating out gall during glass melting processesSORG GMBH & CO KG·Filed 1995·Granted Nov 4, 1997·7 cites·20 claims
- 3839US5445661AMelting end for glass melting furnaces with soldier blocks and operating process thereforSORG GMBH & CO KG·Filed 1991·Granted Aug 29, 1995·7 cites·16 claims
- 3938US4836841ARoof for the working area, melting area or gob feeder of a glass melting furnaceSORG GMBH & CO KG·Filed 1987·Granted Jun 6, 1989·5 cites·17 claims
- 4037US5634958AMethod and apparatus for conditioning and homogenizing a glass streamSORG GMBH & CO KG·Filed 1994·Granted Jun 3, 1997·6 cites·18 claims
- 4137US2016023936A1Method for charging a glass melting plant with bulk material made up of shards and raw material batch, and device for carrying out the methodSORG GMBH & CO KG·Filed 2015·Application pending·0 cites
- 4235US9815727B2Regenerator for glass melting tanksSORG GMBH & CO KG·Filed 2015·Granted Nov 14, 2017·0 cites·9 claims
- 4333US4107446AMethod and apparatus for measuring the temperature of molten massesSORG GMBH & CO KG·Filed 1976·Granted Aug 15, 1978·3 cites·9 claims
- 4431US4687504AGlass melting furnace with bottom electrodesSORG GMBH & CO KG·Filed 1985·Granted Aug 18, 1987·3 cites·16 claims
- 4531US4169963AElectrically heated melting furnace for mineral materialsSORG GMBH & CO KG·Filed 1978·Granted Oct 2, 1979·1 cites·6 claims
- 4630US4107447AElectrical glass melting furnaceSORG GMBH & CO KG·Filed 1977·Granted Aug 15, 1978·0 cites·8 claims
- 4722US4872897ABottom tap of a glass melting furnace and method of operating the sameSORG GMBH & CO KG·Filed 1989·Granted Oct 10, 1989·4 cites·8 claims
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