Assignee
NUOVO PIGNONE SRL
IT·116 granted patents·48 pending applications·704 citations·filing 2013–2018
Top patents by PatentIndex Score
164 records- 0195US10294949B2Multistage turbomachine with embedded electric motorsNUOVO PIGNONE SRL·Filed 2015·Granted May 21, 2019·12 cites·20 claims
- 0294US9903207B2Turbo-machine impeller manufacturingNUOVO PIGNONE SRL·Filed 2013·Granted Feb 27, 2018·22 cites·7 claims
- 0393US9845730B2Device and method for gas turbine unlockingNUOVO PIGNONE SRL·Filed 2013·Granted Dec 19, 2017·113 cites·24 claims
- 0492US10151244B2Modular gas turbine plant with a heavy duty gas turbineNUOVO PIGNONE SRL·Filed 2013·Granted Dec 11, 2018·164 cites·25 claims
- 0589US10060293B2Baseplate for mounting and supporting rotating machinery and system comprising said baseplateNUOVO PIGNONE SRL·Filed 2014·Granted Aug 28, 2018·155 cites·18 claims
- 0689US9765770B2Automatic valve with a spring holder ringNUOVO PIGNONE SRL·Filed 2013·Granted Sep 19, 2017·13 cites·18 claims
- 0788US10731664B2Centrifugal compressors with integrated intercoolingNUOVO PIGNONE SRL·Filed 2015·Granted Aug 4, 2020·9 cites·13 claims
- 0886US10865647B2Turbo-machine impeller manufacturingNUOVO PIGNONE SRL·Filed 2018·Granted Dec 15, 2020·3 cites·14 claims
- 0986US10359113B2Seal assembly for a valve stemNUOVO PIGNONE SRL·Filed 2015·Granted Jul 23, 2019·8 cites·16 claims
- 1086US10087987B2Rotating machine with at least one active magnetic bearing and spaced auxiliary rolling bearingsNUOVO PIGNONE SRL·Filed 2014·Granted Oct 2, 2018·8 cites·20 claims
- 1185US10634157B2Centrifugal compressor impeller with non-linear leading edge and associated design methodNUOVO PIGNONE SRL·Filed 2015·Granted Apr 28, 2020·11 cites·17 claims
- 1285US9488102B2Gas turbines in mechanical drive applications and operating methodsNUOVO PIGNONE SRL·Filed 2013·Granted Nov 8, 2016·10 cites·22 claims
- 1384US10669885B2Methods of washing gas turbine engines and gas turbine enginesNUOVO PIGNONE SRL·Filed 2014·Granted Jun 2, 2020·26 cites·17 claims
- 1484US9945388B2Method for making an impeller from sector segmentsNUOVO PIGNONE SRL·Filed 2014·Granted Apr 17, 2018·8 cites·16 claims
- 1583US10267308B2Crosshead-piston rod assembly for a reciprocating compressorNUOVO PIGNONE SRL·Filed 2014·Granted Apr 23, 2019·6 cites·19 claims
- 1682US9808922B2Device for removing a valve and cage assembly from a machineNUOVO PIGNONE SRL·Filed 2013·Granted Nov 7, 2017·15 cites·20 claims
- 1781US11293556B2Automatic ring valve, shutters for automatic ring valves, and method for manufacturing said shuttersNUOVO PIGNONE SRL·Filed 2015·Granted Apr 5, 2022·3 cites·11 claims
- 1880US10598186B2Method for preventing the corrosion of an impeller-shaft assembly of a turbomachineNUOVO PIGNONE SRL·Filed 2015·Granted Mar 24, 2020·3 cites·22 claims
- 1980US9822793B2Centrifugal compressor with twisted return channel vaneNUOVO PIGNONE SRL·Filed 2013·Granted Nov 21, 2017·5 cites·19 claims
- 2080US9274520B2Method and system for condition monitoring of a group of plantsNUOVO PIGNONE SRL·Filed 2013·Granted Mar 1, 2016·8 cites·15 claims
- 2179US10697465B2Manufacturing of a turbomachine impeller by assembling a plurality of tubular componentsNUOVO PIGNONE SRL·Filed 2015·Granted Jun 30, 2020·2 cites·21 claims
- 2279US10088839B2Method and system for real-time performance degradation advisory for centrifugal compressorsNUOVO PIGNONE SRL·Filed 2013·Granted Oct 2, 2018·6 cites·20 claims
- 2379US10022660B2Filtering chamber for gas turbines and method of maintenance thereofNUOVO PIGNONE SRL·Filed 2014·Granted Jul 17, 2018·4 cites·19 claims
- 2477US9890874B2Multistage trim for control valvesNUOVO PIGNONE SRL·Filed 2014·Granted Feb 13, 2018·5 cites·6 claims
- 2576US10473109B2Method and system for operating a back-to-back compressor with a side streamNUOVO PIGNONE SRL·Filed 2015·Granted Nov 12, 2019·3 cites·14 claims
- 2676US9803644B2Back-to-back centrifugal pumpNUOVO PIGNONE SRL·Filed 2013·Granted Oct 31, 2017·5 cites·20 claims
- 2775US9903374B2Multistage compressor and method for operating a multistage compressorNUOVO PIGNONE SRL·Filed 2013·Granted Feb 27, 2018·5 cites·20 claims
- 2873US10253760B2Adjusting opening times of a cam actuated valve, reciprocating compressor and methodNUOVO PIGNONE SRL·Filed 2013·Granted Apr 9, 2019·2 cites·6 claims
- 2972US11054324B2Coupling load measurement method and deviceNUOVO PIGNONE SRL·Filed 2015·Granted Jul 6, 2021·2 cites·20 claims
- 3072US10683803B2Compressed-air energy-storage systemNUOVO PIGNONE SRL·Filed 2013·Granted Jun 16, 2020·3 cites·13 claims
- 3172US10400787B2Sealing device for turbomachinesNUOVO PIGNONE SRL·Filed 2015·Granted Sep 3, 2019·3 cites·20 claims
- 3271US10218245B2Fan-cooled electrical machine with axial thrust compensationNUOVO PIGNONE SRL·Filed 2014·Granted Feb 26, 2019·4 cites·17 claims
- 3371US9876412B2Gas turbines in mechanical drive applications and operating methodsNUOVO PIGNONE SRL·Filed 2014·Granted Jan 23, 2018·4 cites·19 claims
- 3470US10563766B2Packing case for reciprocating machine and method of assembling the sameNUOVO PIGNONE SRL·Filed 2015·Granted Feb 18, 2020·2 cites·11 claims
- 3570US9829008B2Centrifugal compressor impeller coolingNUOVO PIGNONE SRL·Filed 2013·Granted Nov 28, 2017·3 cites·27 claims
- 3669US10145480B2Automatic ring valve shutters for automatic ring valves and method for manufacturing said shuttersNUOVO PIGNONE SRL·Filed 2014·Granted Dec 4, 2018·3 cites·15 claims
- 3769US10082041B2Methods and systems for preventing lube oil leakage in gas turbinesNUOVO PIGNONE SRL·Filed 2014·Granted Sep 25, 2018·5 cites·20 claims
- 3869US10060428B2Method for operating a compressor in case of failure of one or more measured signalsNUOVO PIGNONE SRL·Filed 2013·Granted Aug 28, 2018·2 cites·10 claims
- 3968US10280932B2Sealing clearance control in turbomachinesNUOVO PIGNONE SRL·Filed 2014·Granted May 7, 2019·4 cites·20 claims
- 4068US10161785B2Method of monitoring rubbing between a rotary party and a stationary part in a rotating turbomachine, monitoring arrangement and turbomachineNUOVO PIGNONE SRL·Filed 2015·Granted Dec 25, 2018·2 cites·11 claims
- 4167US10711789B2Motor-compressor with stage impellers integrated in the motor-rotorsNUOVO PIGNONE SRL·Filed 2014·Granted Jul 14, 2020·2 cites·19 claims
- 4266US10030638B2Electromagnetic actuator for a reciprocating compressorNUOVO PIGNONE SRL·Filed 2013·Granted Jul 24, 2018·1 cites·9 claims
- 4365US9981352B2Maintenance tool and method for a split friction bearing assembly and rotary machine using the sameNUOVO PIGNONE SRL·Filed 2013·Granted May 29, 2018·3 cites·15 claims
- 4465US9926976B2Thrust bearing, a turbomachine, and a method of making a bearing rotor disk for an electromagnetic thrust bearing in a turbomachineNUOVO PIGNONE SRL·Filed 2013·Granted Mar 27, 2018·2 cites·15 claims
- 4565US9835196B2Rotating machinery with adaptive bearing journals and methods of operatingNUOVO PIGNONE SRL·Filed 2014·Granted Dec 5, 2017·2 cites·18 claims
- 4664US11448230B2Method for manufacturing a turbomachine componentNUOVO PIGNONE SRL·Filed 2015·Granted Sep 20, 2022·1 cites·4 claims
- 4764US10151316B2Motor compressor unit with magnetic bearingsNUOVO PIGNONE SRL·Filed 2015·Granted Dec 11, 2018·1 cites·22 claims
- 4864US10066499B2Turboexpander and driven turbomachine systemNUOVO PIGNONE SRL·Filed 2013·Granted Sep 4, 2018·3 cites·20 claims
- 4964US9810230B2Impeller for a turbomachine and method for attaching a shroud to an impellerNUOVO PIGNONE SRL·Filed 2015·Granted Nov 7, 2017·1 cites·40 claims
- 5063US10711796B2Multistage centrifugal compressorNUOVO PIGNONE SRL·Filed 2014·Granted Jul 14, 2020·1 cites·12 claims
Showing the top 50 of 164 patent records by PatentIndex Score.
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