NUOVO PIGNONE S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS3742
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 3236
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 2139
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1349
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1261
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 523
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR562
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 420
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 483
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0219,010 FILTERING CHAMBER AND METHOD FOR MAINTAINING SAMEDec 20, 11Aug 06, 15[F02C, F01D, B01D]
2015/0000,302 POWER PLANT COMPRISING A CONDENSED WATER RECOVERY DEVICEDec 19, 12Jan 01, 15[F02C]
2015/0004,035 APPARATUSES AND METHODS FOR ACTUATING VALVESDec 17, 12Jan 01, 15[F16K, F04B]
2014/0377,081 RECIPROCATING COMPRESSORS HAVING TIMING VALVES AND RELATED METHODSDec 13, 12Dec 25, 14[F04B]
2014/0353,535 ROTARY VALVES HAVING SEALING PROFILES BETWEEN STATOR AND ROTOR AND RELATED METHODSDec 13, 12Dec 04, 14[F16K, F04B]
2014/0338,761 AUTOMATIC VALVE WITH INTERCHANGEABLE SEAT PLATEDec 11, 12Nov 20, 14[F16K]
2014/0321,972 DRY GAS SEAL FOR SUPERCRITICAL CO2 PUMP-HIGH PRESSURE BUFFERNov 27, 12Oct 30, 14[F04D]
2014/0229,121 SYSTEMS AND METHODS FOR DETERMINING A LEVEL OF FOULING OF COMPRESSORSSep 27, 12Aug 14, 14[G01M]
2014/0157,750 TURBO-COMPRESSOR TRAIN WITH ROLLING BEARINGS AND RELATED ASSEMBLY METHODJul 25, 12Jun 12, 14[F01D]
2013/0152,576 Closed Cycle System for Recovering Waste HeatDec 12, 12Jun 20, 13[F02G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9874286 Differential pressure valve with reduced spring-surge and method for reducing spring surgeJul 19, 12Jan 23, 18[F16K, F04B]
9863317 Filtering chamber and method for maintaining sameDec 20, 11Jan 09, 18[F02C, F01D, F02G, B01D]
9863723 Integrated pressure compensating heat exchanger and methodAug 24, 12Jan 09, 18[H02K, F28D, F28F]
9835169 Actuator sealing system and methodSep 06, 12Dec 05, 17[F04D, F01D]
9822790 Sealing systems for turboexpanders for use in organic Rankine cyclesMar 29, 12Nov 21, 17[F01K, F04D, F01D]
9816511 Turning gear for gas turbine arrangementsDec 11, 12Nov 14, 17[F04D, F02C, F01D]
9816518 Centrifugal impeller and turbomachineNov 22, 10Nov 14, 17[F04D]
9810230 Impeller for a turbomachine and method for attaching a shroud to an impellerMar 10, 15Nov 07, 17[F04D]
9810235 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impellerNov 22, 10Nov 07, 17[B29C, B29D, F04D, B29L]
9797255 Rotary machine including a machine rotor with a composite impeller portion and a metal shaft portionDec 06, 12Oct 24, 17[F04D, F02C, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0083,385 GAS HEATER / COOLER APPARATUSES AND METHODSAbandonedJul 25, 12Mar 26, 15[F28F]
2014/0345,276 ORGANIC RANKINE CYCLE FOR CONCENTRATED SOLAR POWER SYSTEM WITH SATURATED LIQUID STORAGE AND METHODAbandonedMar 30, 12Nov 27, 14[F03G]
2014/0318,144 DEVICE AND METHOD FOR SLOW TURNING OF AN AERODERIVATIVE GAS TURBINEAbandonedNov 13, 12Oct 30, 14[F02C]
2014/0230,644 ACTUATOR APPARATUS AND A METHOD FOR INTEGRATING THIS ACTUATOR INTO TURBOMACHINERYAbandonedSep 26, 12Aug 21, 14[F15B]
2014/0198,453 MIXING MANIFOLD AND METHODAbandonedAug 15, 11Jul 17, 14[H05K]
2014/0093,357 GAS TURBINE SYSTEM AND CORRESPONDING METHOD FOR ASSEMBLINGAbandonedMay 18, 12Apr 03, 14[F01D, B21D]
2014/0060,050 ORGANIC RANKINE CYCLE FOR CONCENTRATED SOLAR POWER SYSTEMAbandonedMar 30, 12Mar 06, 14[F03G]
8657501 Bearing device, oil distribution mechanism and methodExpiredSep 07, 10Feb 25, 14[F16C]
2014/0020,400 SYSTEM AND METHOD FOR AUTO-TUNING A COMBUSTION SYSTEM OF A GAS TURBINEAbandonedJul 18, 12Jan 23, 14[F02C]
8567184 Energy recovery system in a gas compression plantExpiredApr 22, 10Oct 29, 13[F16D]
2013/0282,307 TURBO-MACHINERY STAGE FAMILIES TUNING/CALIBRATION SYSTEM AND METHODAbandonedJun 22, 10Oct 24, 13[G06F]
2013/0224,004 Radial Diffuser Vane for Centrifugal CompressorsAbandonedAug 12, 10Aug 29, 13[F01D]
2013/0200,839 RECTIFIER BASED TORSIONAL MODE DAMPING SYSTEM AND METHODAbandonedMar 30, 11Aug 08, 13[H02P]
2013/0202,405 SELF-LUBRICATED COATING AND METHODAbandonedApr 01, 11Aug 08, 13[F04D]
2013/0170,961 LOW EMISSION DRY GAS SEAL SYSTEM FOR COMPRESSORSAbandonedNov 15, 10Jul 04, 13[F01D]
2013/0156,611 METHODS AND DEVICES FOR CONSTRUCTIVELY USING THE PRESSURE PULSATIONS IN RECIPROCATING COMPRESSORS INSTALLATIONSAbandonedDec 18, 12Jun 20, 13[F04B]
2013/0149,442 ANTI-WEAR FUNCTIONAL GRADED MATERIAL AND METHODAbandonedDec 11, 12Jun 13, 13[B05D]
2013/0143,031 ELECTROLESS NI-COMPOSITE PLATED SUBSTRATE AND METHODAbandonedNov 24, 10Jun 06, 13[B05D, B32B]
2013/0139,516 COOLING SYSTEM FOR GAS TURBINE LOAD COUPLINGAbandonedNov 28, 12Jun 06, 13[F02C]
8453465 Device for optimizing cooling in gas turbinesExpiredMay 22, 07Jun 04, 13[F02C]

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