Inventor · disambiguated record
Xiaoqing Zheng
Also filed as: ZHENG XIAOQING
55 granted patents·15 pending applications·350 citations·filing 2001–2024
98Inventor score
Top patents by PatentIndex Score
70 records- 0197US7044470B2Rotary face seal assemblyPERKINELMER INC·Filed 2001·Granted May 16, 2006·79 cites·59 claims
- 0294US9291067B2Rotary machine aspirating seal assembly and method of assembling the sameGEN ELECTRIC·Filed 2013·Granted Mar 22, 2016·13 cites·20 claims
- 0393US10415707B2Face seal assembly and an associated method thereofGEN ELECTRIC·Filed 2017·Granted Sep 17, 2019·8 cites·22 claims
- 0491US7770895B2Segmented seal portion and assemblyEATON CORP·Filed 2007·Granted Aug 10, 2010·26 cites·24 claims
- 0590US8740224B2Seal assembly for a turbomachineZHENG XIAOQING·Filed 2012·Granted Jun 3, 2014·12 cites·15 claims
- 0689US9611749B2Face seal with locally compliant hydrodynamic padsGEN ELECTRIC·Filed 2014·Granted Apr 4, 2017·11 cites·16 claims
- 0789US9587501B2Rotary machine secondary sealing assembly and method of assembling the sameGEN ELECTRIC·Filed 2013·Granted Mar 7, 2017·8 cites·18 claims
- 0888US10626743B2Segmented face seal assembly and an associated method thereofGEN ELECTRIC·Filed 2017·Granted Apr 21, 2020·5 cites·24 claims
- 0987US10989058B2Segmented piston seal systemGEN ELECTRIC·Filed 2018·Granted Apr 27, 2021·4 cites·14 claims
- 1086US8474826B2Hydrodynamic magnetic sealVILLENEUVE MICHEL LAURENT·Filed 2005·Granted Jul 2, 2013·18 cites·35 claims
- 1185US9255486B2Rotating brush sealLU GUOQIANG·Filed 2012·Granted Feb 9, 2016·10 cites·15 claims
- 1284US8789833B2Turbine assembly and method for assembling a turbineZHENG XIAOQING·Filed 2012·Granted Jul 29, 2014·5 cites·17 claims
- 1384US8777563B2Axial brush sealSARAWATE NEELESH NANDKUMAR·Filed 2011·Granted Jul 15, 2014·11 cites·7 claims
- 1483US9200528B2Swirl interruption seal teeth for seal assemblyZHENG XIAOQING·Filed 2012·Granted Dec 1, 2015·7 cites·18 claims
- 1581US10047865B2Steam turbine rotor seal radial key member, related assembly and steam turbineGEN ELECTRIC·Filed 2015·Granted Aug 14, 2018·3 cites·17 claims
- 1681US8932001B2Systems, methods, and apparatus for a labyrinth sealZHENG XIAOQING·Filed 2011·Granted Jan 13, 2015·5 cites·17 claims
- 1781US8794918B2System for adjusting brush seal segments in turbomachineALI SULFICKER·Filed 2011·Granted Aug 5, 2014·10 cites·21 claims
- 1881US8038155B2Magnetically-controlled rotary sealEATON CORP·Filed 2007·Granted Oct 18, 2011·14 cites·30 claims
- 1977US8430628B2Pressure balanced low-friction sealTURNQUIST NORMAN ARNOLD·Filed 2009·Granted Apr 30, 2013·8 cites·23 claims
- 2077US7938403B1Brush sealsGEN ELECTRIC·Filed 2009·Granted May 10, 2011·7 cites·22 claims
- 2176US9322287B2Brush seal for turbineGEN ELECTRIC·Filed 2014·Granted Apr 26, 2016·5 cites·20 claims
- 2274US9593589B2System and method for thrust bearing actuation to actively control clearance in a turbo machineGEN ELECTRIC·Filed 2014·Granted Mar 14, 2017·5 cites·20 claims
- 2374US9109459B2Apparatus and systems for sealing a rotary machine using a self-cleaning face sealGEN ELECTRIC·Filed 2013·Granted Aug 18, 2015·3 cites·19 claims
- 2474US8459653B2Seal assembly segment jointsZHENG XIAOQING·Filed 2010·Granted Jun 11, 2013·5 cites·15 claims
- 2573US9394800B2Turbomachine having swirl-inhibiting sealGEN ELECTRIC·Filed 2013·Granted Jul 19, 2016·5 cites·6 claims
- 2673US8328198B2Brush sealADIS WILLIAM EDWARD·Filed 2010·Granted Dec 11, 2012·4 cites·20 claims
- 2772US9587505B2L brush seal for turbomachinery applicationGEN ELECTRIC·Filed 2013·Granted Mar 7, 2017·4 cites·14 claims
- 2872US9528384B2Brush sealZHENG XIAOQING·Filed 2011·Granted Dec 27, 2016·4 cites·28 claims
- 2972US8858166B2Rotary machine seal assembly with butt gap seal elementsZHENG XIAOQING·Filed 2011·Granted Oct 14, 2014·5 cites·20 claims
- 3071US9695705B2Systems and methods for controlling rotor to stator clearances in a steam turbineGEN ELECTRIC·Filed 2014·Granted Jul 4, 2017·4 cites·19 claims
- 3171US8480352B2System for controlling thrust in steam turbineZHENG XIAOQING·Filed 2010·Granted Jul 9, 2013·5 cites·19 claims
- 3269US9683453B2Turbine casing clearance management systemGEN ELECTRIC·Filed 2013·Granted Jun 20, 2017·5 cites·18 claims
- 3368US8657298B2Brush seal with backing plate toothZHENG XIAOQING·Filed 2011·Granted Feb 25, 2014·4 cites·19 claims
- 3468US8568084B2System for controlling thrust in steam turbineZHENG XIAOQING·Filed 2010·Granted Oct 29, 2013·4 cites·20 claims
- 3567US8936247B2Seal assembly including plateau and concave portion in mating surface for seal tooth in turbineZHENG XIAOQING·Filed 2010·Granted Jan 20, 2015·3 cites·17 claims
- 3666US10683769B2Centrifugally activatable seal for a rotary machine and method of assembling sameGEN ELECTRIC·Filed 2016·Granted Jun 16, 2020·1 cites·19 claims
- 3765US9702261B2Steam turbine and methods of assembling the sameGEN ELECTRIC·Filed 2013·Granted Jul 11, 2017·2 cites·20 claims
- 3865US9435217B2Swirl interruption seal teeth for seal assemblyGEN ELECTRIC·Filed 2015·Granted Sep 6, 2016·1 cites·20 claims
- 3964US9121297B2Rotating brush sealZHENG XIAOQING·Filed 2011·Granted Sep 1, 2015·3 cites·18 claims
- 4062US9963992B2Centrifugally activatable seal for a rotary machine and method of assembling sameGEN ELECTRIC·Filed 2015·Granted May 8, 2018·1 cites·20 claims
- 4161US9376934B2Cooling circuit for reducing thermal growth differential of turbine rotor and shell supportsCOOPER EDWARD JAY·Filed 2012·Granted Jun 28, 2016·4 cites·20 claims
- 4259US9534502B2Individually compliant segments for split ring hydrodynamic face sealGEN ELECTRIC·Filed 2014·Granted Jan 3, 2017·1 cites·17 claims
- 4358US2014225326A1Brush seal system with elliptical clearanceGEN ELECTRIC·Filed 2014·Application pending·0 cites
- 4457US7967297B2Thermally-activated control gap brush sealEATON CORP·Filed 2007·Granted Jun 28, 2011·2 cites·22 claims
- 4555US10774667B2Steam turbine and methods of assembling the sameGEN ELECTRIC·Filed 2017·Granted Sep 15, 2020·0 cites·19 claims
- 4655US9540942B2Shaft sealing system for steam turbinesZHENG XIAOQING·Filed 2012·Granted Jan 10, 2017·2 cites·18 claims
- 4754US9926800B2Brush sealGEN ELECTRIC·Filed 2016·Granted Mar 27, 2018·0 cites·20 claims
- 4854US2013256992A1Brush seal system with elliptical clearanceZHENG XIAOQING·Filed 2012·Application pending·0 cites
- 4953US2017051620A1Individually compliant segments for split ring hydrodynamic face sealGEN ELECTRIC·Filed 2016·Application pending·0 cites
- 5051US8251643B2Steam turbine having rotor with cavitiesZHENG XIAOQING·Filed 2009·Granted Aug 28, 2012·4 cites·20 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →