MAN TURBO AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 127
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7861526 Steam generation plant and method for operation and retrofitting of a steam generation plantJun 03, 06Jan 04, 11[F01K]
7736704 Process for applying a protective layerSep 13, 05Jun 15, 10[B05D]
7559200 Multistage turbocompressorJan 17, 06Jul 14, 09[F02B]
7488154 Intake housing for axial fluid flow enginesJul 26, 05Feb 10, 09[F01D]
7425114 Shaft seal for a transmission expander or compressor, and transmission expander or compressor having a shaft sealAug 28, 06Sep 16, 08[F01D]
6910270 Process for preparing rhomboidal blades for axial turbo enginesJul 15, 03Jun 28, 05[B23P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0126,174 GAS TURBINE COMBUSTION CHAMBERAbandonedSep 04, 07May 27, 10[F02C]
7578120 Device for injecting water or water vapor into the working medium of a gas turbine plantExpiredOct 17, 05Aug 25, 09[F02C]
2009/0205,054 PROCESS FOR PROTECTING STORED OPERATING DATA OF MACHINERY OR SIMILAR EQUIPMENTAbandonedFeb 05, 09Aug 13, 09[H04L]
2009/0116,964 Turbine rotor and method for producing the rotorAbandonedDec 27, 07May 07, 09[B23P, F01D]
7269956 Device for utilizing the waste heat of compressorsExpiredOct 07, 04Sep 18, 07[F02C]
7175385 Mounting of the rotor of a gas turbineExpiredDec 08, 04Feb 13, 07[F01D]
7104758 Rotor of a steam or gas turbineExpiredAug 25, 04Sep 12, 06[F01D]
7025558 Process for the reliable operation of turbocompressors with surge limit control and surge limit control valveExpiredJan 22, 04Apr 11, 06[F04D]
6996992 Gas collection pipe carrying hot gasExpiredMar 17, 03Feb 14, 06[F02C]
6832891 Device for sealing turbomachinesExpiredOct 10, 02Dec 21, 04[F01D]
2003/0161,731 Process for controlling a plurality of turbo engines in parallel or tandem operationAbandonedFeb 20, 03Aug 28, 03[F04B]

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