Assignee
BORSIG GMBH
47 granted patents·1 pending application·707 citations·filing 1975–2024
Top patents by PatentIndex Score
48 records- 0195US4993367AHeat exchangerBORSIG GMBH·Filed 1989·Granted Feb 19, 1991·82 cites·6 claims
- 0292US4103909ASeal for a drive journal of a ball valveBORSIG GMBH·Filed 1977·Granted Aug 1, 1978·64 cites·3 claims
- 0388US4561496AHeat exchanger for the cooling of gases, particularly from the synthesis of ammoniaBORSIG GMBH·Filed 1983·Granted Dec 31, 1985·38 cites·3 claims
- 0481US4218199ARotary piston compressor with no negative torqueBORSIG GMBH·Filed 1978·Granted Aug 19, 1980·25 cites·2 claims
- 0580US10744474B2Quenching systemBORSIG GMBH·Filed 2019·Granted Aug 18, 2020·2 cites·12 claims
- 0680US7784433B2Heat exchanger for cooling reaction gasBORSIG GMBH·Filed 2007·Granted Aug 31, 2010·9 cites·5 claims
- 0780US6435139B1Waste heat boiler for cooling hot syngasBORSIG GMBH·Filed 2001·Granted Aug 20, 2002·25 cites·20 claims
- 0879US7237601B2Heat exchanger for cooling a hot gas that contains solid particlesBORSIG GMBH·Filed 2005·Granted Jul 3, 2007·6 cites·6 claims
- 0977US5035283ANested-tube heat exchangerBORSIG GMBH·Filed 1989·Granted Jul 30, 1991·33 cites·9 claims
- 1077US4848449AHeat exchanger, especially for cooling cracked gasBORSIG GMBH·Filed 1988·Granted Jul 18, 1989·36 cites·8 claims
- 1176US6976834B2Pelletizing die with even heat distribution and with polymer channel to orifice transition zone, process for orifice thermal stabilization and process for forming a pelletizing die with brazing and thin hard face layerBORSIG GMBH·Filed 2001·Granted Dec 20, 2005·18 cites·17 claims
- 1274US10981134B2Quenching systemBORSIG GMBH·Filed 2020·Granted Apr 20, 2021·1 cites·7 claims
- 1372US7900969B2Connector between a reaction pipe and a cooling pipe and method for connecting a reaction pipe to a cooling pipeBORSIG GMBH·Filed 2009·Granted Mar 8, 2011·6 cites·4 claims
- 1468US4700773ANested-tube heat exchangerBORSIG GMBH·Filed 1986·Granted Oct 20, 1987·27 cites·4 claims
- 1567US4858684AHeat exchanger, especially for cooling cracked gasBORSIG GMBH·Filed 1988·Granted Aug 22, 1989·24 cites·5 claims
- 1667US4241758APressure valve, especially for rotary piston compressorsBORSIG GMBH·Filed 1978·Granted Dec 30, 1980·20 cites·5 claims
- 1762US4589473AProcess and heat exchanger for cooling gasesBORSIG GMBH·Filed 1985·Granted May 20, 1986·23 cites·5 claims
- 1860US4150926ARotary piston compressor with transfer flow pockets in housingBORSIG GMBH·Filed 1978·Granted Apr 24, 1979·13 cites·4 claims
- 1960US2025109340A1Quenching system and process for a quenching system for cooling cracked gas from a cracked gas furnaceBORSIG GMBH·Filed 2024·Application pending·0 cites
- 2058US6148908AHeat exchanger for cooling a hot process gasBORSIG GMBH·Filed 1999·Granted Nov 21, 2000·20 cites·8 claims
- 2156US4278409ACompressorBORSIG GMBH·Filed 1979·Granted Jul 14, 1981·12 cites·9 claims
- 2255US12298085B2Heat exchanger for cooling cracked gasBORSIG GMBH·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 2355US4105375ARotary piston compressorBORSIG GMBH·Filed 1975·Granted Aug 8, 1978·17 cites·4 claims
- 2451US4149834ADelivery valve, especially for rotary piston compressorsBORSIG GMBH·Filed 1978·Granted Apr 17, 1979·10 cites·7 claims
- 2549US5029637AHeat exchanger, especially for cooling cracked gasBORSIG GMBH·Filed 1989·Granted Jul 9, 1991·14 cites·7 claims
- 2648US4997211AConnection of an uncooled pipe with a cooled pipeBORSIG GMBH·Filed 1990·Granted Mar 5, 1991·18 cites·6 claims
- 2746US6848639B2Low turbulent flow high speed cutter knifeBORSIG GMBH·Filed 2002·Granted Feb 1, 2005·4 cites·19 claims
- 2846US4294312ATube-bundle heat exchanger for cooling a medium having a high inlet temperatureBORSIG GMBH·Filed 1980·Granted Oct 13, 1981·11 cites·4 claims
- 2945US4269041AAbsorption refrigerating machine with storage device for operation with yield of heat energy and refrigerating requirement different in timeBORSIG GMBH·Filed 1980·Granted May 26, 1981·11 cites·7 claims
- 3044US4768584ADevice for cooling gases deriving from ammonia synthesisBORSIG GMBH·Filed 1987·Granted Sep 6, 1988·12 cites·4 claims
- 3144US4576225AHeat exchanger for cooling hot gases, especially those deriving from the synthesis of ammoniaBORSIG GMBH·Filed 1984·Granted Mar 18, 1986·11 cites·3 claims
- 3244US4143851AGas-oil drive for forward and reverse mechanical adjusting movementsBORSIG GMBH·Filed 1977·Granted Mar 13, 1979·6 cites·9 claims
- 3343US10190829B2Quench-cooling systemBORSIG GMBH·Filed 2015·Granted Jan 29, 2019·0 cites·10 claims
- 3441US5031692AHeat exchanger for cooling cracked gasBORSIG GMBH·Filed 1990·Granted Jul 16, 1991·12 cites·5 claims
- 3541US4505133AAbsorption refrigeration system with booster compressor and extraction of a partial vapor flow at an intermediate pressureBORSIG GMBH·Filed 1983·Granted Mar 19, 1985·14 cites·3 claims
- 3641US4346758AHeat exchanger for cooling slag-containing gases from coal gasificationBORSIG GMBH·Filed 1979·Granted Aug 31, 1982·9 cites·3 claims
- 3739US6202740B1Heat exchanger with a connectionBORSIG GMBH·Filed 1999·Granted Mar 20, 2001·9 cites·7 claims
- 3839US4801245AMethod of damping surges in recirpocating compressorsBORSIG GMBH·Filed 1988·Granted Jan 31, 1989·11 cites·9 claims
- 3937US4237701AMethod of and apparatus for improving the energy consumption of absorption cooling plantsBORSIG GMBH·Filed 1978·Granted Dec 9, 1980·9 cites·8 claims
- 4035US4948518AMethod of separating a suspension of activated sludge and sewage waterBORSIG GMBH·Filed 1989·Granted Aug 14, 1990·10 cites·4 claims
- 4135US4846969AActivated sludge device having movable perforated plates and a nozzle for the destruction of foamBORSIG GMBH·Filed 1988·Granted Jul 11, 1989·11 cites·6 claims
- 4235US4697550ADevice for cooling a reactorBORSIG GMBH·Filed 1986·Granted Oct 6, 1987·4 cites·3 claims
- 4331US4236576AHeat exchangers with tube bundlesBORSIG GMBH·Filed 1979·Granted Dec 2, 1980·10 cites·7 claims
- 4428US4824323ARadial turbo-machine with disc diffusorBORSIG GMBH·Filed 1988·Granted Apr 25, 1989·3 cites·5 claims
- 4528US4527761ADevice for the supporting of horizontal, thermally loaded containersBORSIG GMBH·Filed 1983·Granted Jul 9, 1985·3 cites·4 claims
- 4626US4622830AAbsorption refrigeration system with separate high- and low-pressure sections and method of operating such a systemBORSIG GMBH·Filed 1985·Granted Nov 18, 1986·3 cites·6 claims
- 4725US11226159B2Heat exchangerBORSIG GMBH·Filed 2016·Granted Jan 18, 2022·0 cites·20 claims
- 4820US4180017APipe assembly-heat exchanger-steam drum unitBORSIG GMBH·Filed 1978·Granted Dec 25, 1979·1 cites·9 claims
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