Inventor · disambiguated record
Leonardo Tognarelli
Also filed as: TOGNARELLI LEONARDO · TOGNARELLI LEONARDO LI
29 granted patents·14 pending applications·147 citations·filing 2002–2024
95Inventor score
Files withNUOVO PIGNONE SRL17NUOVO PIGNONE SPA10NUOVO PIGNONE TECNOLOGIE SRL6BAGAGLI RICCARDO4NUOVO PIGNONE TECNOLOGIE – S R L3
Top patents by PatentIndex Score
43 records- 0193US9874286B2Differential pressure valve with reduced spring-surge and method for reducing spring surgeBAGAGLI RICCARDO·Filed 2012·Granted Jan 23, 2018·23 cites·18 claims
- 0293US9297373B2Differential pressure valve with parallel biasing springs and method for reducing spring surgeBAGAGLI RICCARDO·Filed 2012·Granted Mar 29, 2016·32 cites·18 claims
- 0389US8998581B2Composite shroud and methods for attaching the shroud to plural bladesGIOVANNETTI IACOPO·Filed 2010·Granted Apr 7, 2015·17 cites·55 claims
- 0483US10267308B2Crosshead-piston rod assembly for a reciprocating compressorNUOVO PIGNONE SRL·Filed 2014·Granted Apr 23, 2019·6 cites·19 claims
- 0579US10697465B2Manufacturing of a turbomachine impeller by assembling a plurality of tubular componentsNUOVO PIGNONE SRL·Filed 2015·Granted Jun 30, 2020·2 cites·21 claims
- 0679US6910853B2Structures for attaching or sealing a space between components having different coefficients or rates of thermal expansionGEN ELECTRIC·Filed 2002·Granted Jun 28, 2005·37 cites·18 claims
- 0773US10253760B2Adjusting opening times of a cam actuated valve, reciprocating compressor and methodNUOVO PIGNONE SRL·Filed 2013·Granted Apr 9, 2019·2 cites·6 claims
- 0872US9790932B2Translo-rotating actuated rotary valves for reciprocating compressors and related methodsBAGAGLI RICCARDO·Filed 2012·Granted Oct 17, 2017·3 cites·20 claims
- 0970US10563766B2Packing case for reciprocating machine and method of assembling the sameNUOVO PIGNONE SRL·Filed 2015·Granted Feb 18, 2020·2 cites·11 claims
- 1068US2024280031A1Turbine with a shroud ring around rotor blades and method of limiting leakage of working fluid in a turbineNUOVO PIGNONE TECNOLOGIE SRL·Filed 2024·Application pending·0 cites
- 1166US10030638B2Electromagnetic actuator for a reciprocating compressorNUOVO PIGNONE SRL·Filed 2013·Granted Jul 24, 2018·1 cites·9 claims
- 1264US9810230B2Impeller for a turbomachine and method for attaching a shroud to an impellerNUOVO PIGNONE SRL·Filed 2015·Granted Nov 7, 2017·1 cites·40 claims
- 1361US12078068B2Turbine and blade for the protection of the root from flow path hot gasesNuovo Pignone Tecnologie—SRL·Filed 2021·Granted Sep 3, 2024·0 cites·17 claims
- 1461US12078067B2Turbine and blade for the protection of the root from flow path hot gasesNuovo Pignone Tecnologie—SRL·Filed 2021·Granted Sep 3, 2024·0 cites·18 claims
- 1561US8386221B2Method for subsea equipment subject to hydrogen induced stress crackingNUOVO PIGNONE SPA·Filed 2010·Granted Feb 26, 2013·2 cites·13 claims
- 1660US11859662B2Dampened bearing component, bearing including said component, and rotary machine including said bearingNUOVO PIGNONE TECNOLOGIE—S R L·Filed 2020·Granted Jan 2, 2024·0 cites·11 claims
- 1760US10253765B2Valves with valve closing member attached to the actuated counter-seat and related methodsNUOVO PIGNONE SPA·Filed 2012·Granted Apr 9, 2019·1 cites·20 claims
- 1860US8186875B2Method for determining reheat cracking susceptibilityTOGNARELLI LEONARDO·Filed 2008·Granted May 29, 2012·3 cites·20 claims
- 1955US11976561B2Turbine with a shroud ring around rotor blades and method of limiting leakage of working fluid in a turbineNUOVO PIGNONE TECNOLOGIE—S R L·Filed 2020·Granted May 7, 2024·0 cites·14 claims
- 2055US11846285B2Pump with a bearing lubrication systemNUOVO PIGNONE TECNOLOGIE—S R L·Filed 2020·Granted Dec 19, 2023·0 cites·8 claims
- 2155US11148200B2Method for manufacturing a component of a rotating machineNUOVO PIGNONE TECNOLOGIE SRL·Filed 2016·Granted Oct 19, 2021·0 cites·14 claims
- 2254US10830231B2Positive drive actuated valve for reciprocating compressor and methodNUOVO PIGNONE SRL·Filed 2013·Granted Nov 10, 2020·0 cites·4 claims
- 2354US10711776B2Reciprocating compressors having timing valves and related methodsNUOVO PIGNONE SPA·Filed 2012·Granted Jul 14, 2020·0 cites·19 claims
- 2453US10563645B2Devices and methods for actuating valvesNUOVO PIGNONE SPA·Filed 2012·Granted Feb 18, 2020·0 cites·10 claims
- 2549US10578091B2Fluid flow adapter for a cylinder of a reciprocating compressorNUOVO PIGNONE SRL·Filed 2015·Granted Mar 3, 2020·0 cites·11 claims
- 2649US10184464B2Electromagnetic actuator and inertia conservation device for a reciprocating compressorNUOVO PIGNONE SRL·Filed 2013·Granted Jan 22, 2019·0 cites·16 claims
- 2749US2015139837A1Rotative valves for reciprocating compressors and related methodsNUOVO PIGNONE SRL·Filed 2013·Application pending·0 cites
- 2848US7555906B2Mounting system for a flame pipe or linerNUOVO PIGNONE SPA·Filed 2004·Granted Jul 7, 2009·15 cites·6 claims
- 2948US2013156611A1Methods and devices for constructively using the pressure pulsations in reciprocating compressors installationsNUOVO PIGNONE SPA·Filed 2012·Application pending·0 cites
- 3048US2015004035A1Apparatuses and methods for actuating valvesNUOVO PIGNONE SPA·Filed 2012·Application pending·0 cites
- 3147US2014353535A1Rotary valves having sealing profiles between stator and rotor and related methodsNUOVO PIGNONE SPA·Filed 2012·Application pending·0 cites
- 3247US2016265659A1Crosshead for a piston rodNUOVO PIGNONE SRL·Filed 2014·Application pending·0 cites
- 3344US2013138411A1Method for Subsea Equipment Subject to Hydrogen Induced Stress CrackingNUOVO PIGNONE SPA·Filed 2013·Application pending·0 cites
- 3442US2014093399A1Turbine-Driven Reciprocating Compressor and MethodNUOVO PIGNONE SRL·Filed 2013·Application pending·0 cites
- 3542US2014338761A1Automatic valve with interchangeable seat plateNUOVO PIGNONE SPA·Filed 2012·Application pending·0 cites
- 3640US10760582B2Stabilizing arrangement for a rotating vertical shaft of a machine, machine and stabilizing methodNUOVO PIGNONE SRL·Filed 2015·Granted Sep 1, 2020·0 cites·9 claims
- 3738US11008893B2Sector for the assembly of a stage of a turbine and corresponding manufacturing methodNUOVO PIGNONE SRL·Filed 2015·Granted May 18, 2021·0 cites·13 claims
- 3838US9080676B2Poppet valve with an impact damper and method for reducing impact wear in hyper compressorsBAGAGLI RICCARDO·Filed 2012·Granted Jul 14, 2015·0 cites·24 claims
- 3935US2016341188A1A compressed natural gas system and methodNUOVO PIGNONE SRL·Filed 2015·Application pending·0 cites
- 4035US2016341187A1Reciprocating motor-compressor with integrated stirling engineNUOVO PIGNONE SRL·Filed 2015·Application pending·0 cites
- 4135US2024068371A1Pre-sintered preform with high temperature capability, in particular as abrasive coating for gas turbine bladesNUOVO PIGNONE TECNOLOGIE SRL·Filed 2022·Application pending·0 cites
- 4234US2016348661A1A compressor train with a stirling engineNUOVO PIGNONE SRL·Filed 2015·Application pending·0 cites
- 4330US2018135680A1Method for assembling equipment on a support of a turbomachineNUOVO PIGNONE TECNOLOGIE SRL·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →