Borsig GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 547
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 441
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 260
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9074821 Heat exchanger for cooling reaction gas, including a tubular connection between a cooled tube and an uncooled tubeJun 16, 10Jul 07, 15[F16L, F28D, F28F, C10G]
7900969 Connector between a reaction pipe and a cooling pipe and method for connecting a reaction pipe to a cooling pipeAug 07, 09Mar 08, 11[F16L]
7784433 Heat exchanger for cooling reaction gasNov 20, 07Aug 31, 10[F22F]
7237601 Heat exchanger for cooling a hot gas that contains solid particlesOct 19, 05Jul 03, 07[F28F]
6528027 Cracking furance having radiant heating tubes the inlet and outlet legs of which are paired within the fireboxMay 12, 98Mar 04, 03[F28D, C10G]
6202740 Heat exchanger with a connectionAug 16, 99Mar 20, 01[F28F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7023849 Packet switching apparatus, method of transmitting multicast packet at packet switching apparatus, and setup method of packet switching apparatusExpiredAug 07, 01Apr 04, 06[H04J]
6976834 Pelletizing 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 layerExpiredJul 09, 01Dec 20, 05[B29B]
6848639 Low turbulent flow high speed cutter knifeExpiredFeb 12, 02Feb 01, 05[B02C]
6607024 Gas entry coneExpiredNov 16, 01Aug 19, 03[F28F]
6435139 Waste heat boiler for cooling hot syngasExpiredNov 16, 01Aug 20, 02[F22D]
6148908 Heat exchanger for cooling a hot process gasExpiredJun 22, 99Nov 21, 00[F28F]
5035283 Nested-tube heat exchangerExpiredDec 06, 89Jul 30, 91[F28F]
5031692 Heat exchanger for cooling cracked gasExpiredApr 25, 90Jul 16, 91[C10G, F28F]
5029637 Heat exchanger, especially for cooling cracked gasExpiredNov 22, 89Jul 09, 91[F28F]
4997211 Connection of an uncooled pipe with a cooled pipeExpiredMar 30, 90Mar 05, 91[F16L]
4993367 Heat exchangerExpiredAug 09, 89Feb 19, 91[F28D]
4948518 Method of separating a suspension of activated sludge and sewage waterExpiredMar 29, 89Aug 14, 90[B01D]
4858684 Heat exchanger, especially for cooling cracked gasExpiredMay 11, 88Aug 22, 89[F28F]
4848449 Heat exchanger, especially for cooling cracked gasExpiredMay 11, 88Jul 18, 89[F28F]
4846969 Activated sludge device having movable perforated plates and a nozzle for the destruction of foamExpiredOct 14, 88Jul 11, 89[B01D]
4824323 Radial turbo-machine with disc diffusorExpiredMar 04, 88Apr 25, 89[F04D]
4768584 Device for cooling gases deriving from ammonia synthesisExpiredNov 12, 87Sep 06, 88[F28D]
4700773 Nested-tube heat exchangerExpiredJul 11, 86Oct 20, 87[F28F]
4697550 Device for cooling a reactorExpiredNov 04, 86Oct 06, 87[F22B]
4622830 Absorption refrigeration system with separate high- and low-pressure sections and method of operating such a systemExpiredJul 15, 85Nov 18, 86[F25B]

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