Inventor · disambiguated record
Klaus H. Hemsath
Also filed as: HEMSATH KLAUS H · HEMSATH KLAUS HEINRICH · THEKDI ARVIND C
47 granted patents·1,977 citations·filing 1974–2006
99Inventor score
Files withINDUGAS INC17GAS RES INST12MIDLAND ROSS CORP9COLUMBIA GAS SERVICE SYSTEM CO2SOUTHERN CALIFORNIA GAS CO2
Top patents by PatentIndex Score
47 records- 0199US4913065AIn situ thermal waste disposal systemINDUGAS INC·Filed 1989·Granted Apr 3, 1990·255 cites·26 claims
- 0298US5082055AGas fired radiant tube heaterINDUGAS INC·Filed 1991·Granted Jan 21, 1992·363 cites·7 claims
- 0398US5020596AEnhanced oil recovery system with a radiant tube heaterINDUGAS INC·Filed 1990·Granted Jun 4, 1991·300 cites·16 claims
- 0497US3970435AApparatus and method for methanationMIDLAND ROSS CORP·Filed 1975·Granted Jul 20, 1976·59 cites·9 claims
- 0596US7293533B2Recuperative reforming reactorUTILIZATION TECHNOLOGY DEV NFP·Filed 2005·Granted Nov 13, 2007·37 cites·9 claims
- 0694US4854863AConvective heat transfer within an industrial heat treating furnaceGAS RES INST·Filed 1988·Granted Aug 8, 1989·37 cites·7 claims
- 0793US7207323B1Catalytic core reactor for thermochemical heat recoveryUTILIZATION TECHNOLOGY DEV NFP·Filed 2006·Granted Apr 24, 2007·22 cites·31 claims
- 0893US4789333AConvective heat transfer within an industrial heat treating furnaceGAS RES INST·Filed 1987·Granted Dec 6, 1988·35 cites·16 claims
- 0992US5380378AMethod and apparatus for batch coil annealing metal stripGAS RES INST·Filed 1993·Granted Jan 10, 1995·32 cites·19 claims
- 1089US5240404AUltra low NOx industrial burnerSOUTHERN CALIFORNIA GAS CO·Filed 1992·Granted Aug 31, 1993·61 cites·22 claims
- 1189US4959009APulse burner and method of operationINDUGAS INC·Filed 1989·Granted Sep 25, 1990·49 cites·42 claims
- 1288US4787844ASeal arrangement for high temperature furnace applicationsGAS RES INST·Filed 1987·Granted Nov 29, 1988·24 cites·21 claims
- 1386US5997286AThermal treating apparatus and processFORD MOTOR CO·Filed 1997·Granted Dec 7, 1999·65 cites·21 claims
- 1486US5018707AHeating furnaceGAS RES INST·Filed 1989·Granted May 28, 1991·49 cites·10 claims
- 1585US4913069ABatch pyrolysis systemSURFACE COMBUSTION INC·Filed 1989·Granted Apr 3, 1990·43 cites·10 claims
- 1685US3997376ASpray mist cooling methodMIDLAND ROSS CORP·Filed 1974·Granted Dec 14, 1976·33 cites·5 claims
- 1781US5119395AInterlock feed-through and insulator arrangement for plasma arc industrial heat treat furnacesGAS RES INST·Filed 1990·Granted Jun 2, 1992·27 cites·23 claims
- 1876US5052921AMethod and apparatus for reducing NOx emissions in industrial thermal processesSOUTHERN CALIFORNIA GAS CO·Filed 1990·Granted Oct 1, 1991·39 cites·20 claims
- 1976US4693015ADirect fired cylinder dryerHERCULES INC·Filed 1985·Granted Sep 15, 1987·31 cites·18 claims
- 2075US5249436ASimplified, low cost absorption heat pumpINDUGAS INC·Filed 1992·Granted Oct 5, 1993·36 cites·109 claims
- 2175US4854860AConvective heat transfer within an industrial heat treating furnaceGAS RES INST·Filed 1988·Granted Aug 8, 1989·13 cites·5 claims
- 2272US5090891AHybrid combustion device and system thereforINDUGAS INC·Filed 1990·Granted Feb 25, 1992·30 cites·28 claims
- 2371US5340091ABatch coil annealing furnaceGAS RES INST·Filed 1993·Granted Aug 23, 1994·15 cites·26 claims
- 2471US4830610AHigh temperature convection furnaceCOLUMBIA GAS SERVICE SYSTEM CO·Filed 1988·Granted May 16, 1989·13 cites·18 claims
- 2570US4065252ASpray mist cooling arrangementMIDLAND ROSS CORP·Filed 1976·Granted Dec 27, 1977·28 cites·6 claims
- 2669US5492168AHigh convective heat transfer immersion heater/coolerINDUGAS INC·Filed 1994·Granted Feb 20, 1996·14 cites·13 claims
- 2769US4781171AGas fired particulate melting apparatus and methodINDUGAS INC·Filed 1987·Granted Nov 1, 1988·11 cites·17 claims
- 2868US5388809AMethod and apparatus for batch coil annealing metal stripGAS RES INST·Filed 1994·Granted Feb 14, 1995·11 cites·13 claims
- 2966US5295822AConvective heat transfer by cascading jet impingement in a batch coil annealling furnaceINDUGAS INC·Filed 1993·Granted Mar 22, 1994·11 cites·6 claims
- 3065US4142712AMethod and apparatus for effecting uniform heat transfer in an industrial furnaceMIDLAND ROSS CORP·Filed 1977·Granted Mar 6, 1979·11 cites·9 claims
- 3165US4120639AHigh momentum burnersMIDLAND ROSS CORP·Filed 1977·Granted Oct 17, 1978·18 cites·12 claims
- 3262US5224542AGas fired radiant tube heaterINDUGAS INC·Filed 1992·Granted Jul 6, 1993·37 cites·24 claims
- 3360US5697778ADaisywheel convector plate for batch coil annealing furnaceINDUGAS INC·Filed 1995·Granted Dec 16, 1997·11 cites·29 claims
- 3460US5297959AHigh temperature furnaceINDUGAS INC·Filed 1993·Granted Mar 29, 1994·20 cites·9 claims
- 3555US5290189AHigh temperature industrial heat treat furnaceGAS RES INST·Filed 1993·Granted Mar 1, 1994·19 cites·29 claims
- 3655US4214866ABurner for high temperature combustion airMIDLAND ROSS CORP·Filed 1978·Granted Jul 29, 1980·12 cites·20 claims
- 3753US5419699ASeal arrangement for batch coil annealing furnaceINDUGAS INC·Filed 1994·Granted May 30, 1995·8 cites·38 claims
- 3852US5078368AGas fired melting furnaceINDUGAS INC·Filed 1990·Granted Jan 7, 1992·15 cites·39 claims
- 3951US5228513AConvective heat transfer by cascading jet impingementINDUGAS INC·Filed 1991·Granted Jul 20, 1993·12 cites·5 claims
- 4050US4214869AFurnace with radiant burndown tubeMIDLAND ROSS CORP·Filed 1978·Granted Jul 29, 1980·11 cites·25 claims
- 4149US4840559ASeal arrangement for high temperature furnace applicationsGAS RES INST·Filed 1988·Granted Jun 20, 1989·6 cites·4 claims
- 4248US5207972AHigh temperature furnaceINDUGAS INC·Filed 1991·Granted May 4, 1993·13 cites·12 claims
- 4348US4891008AHigh temperature convection furnaceCOLUMBIA GAS SERVICE SYSTEM CO·Filed 1986·Granted Jan 2, 1990·11 cites·5 claims
- 4445US4321961AThermal energy exchanging deviceMIDLAND ROSS CORP·Filed 1980·Granted Mar 30, 1982·9 cites·18 claims
- 4545US4050912AApparatus for cooling hot gasesMIDLAND ROSS CORP·Filed 1976·Granted Sep 27, 1977·9 cites·4 claims
- 4643US5290017ACooling cover for batch coil annealing furnaceINDUGAS INC·Filed 1993·Granted Mar 1, 1994·6 cites·24 claims
- 4737US5431495ATemperature probe for determining carbon sooting temperatures of oil mixtures on steel stripsGAS RES INST·Filed 1994·Granted Jul 11, 1995·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →