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Changsheng Guo

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  • South Windsor, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Component inspection system and method
    • Patent number 12,117,813
    • Issue date Oct 15, 2024
    • Pratt & Whitney Canada Corp.
    • Changsheng Guo
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Manufacturing process qualification system and method
    • Patent number 12,038,735
    • Issue date Jul 16, 2024
    • Pratt & Whitney Canada Corp.
    • Changsheng Guo
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Face seal with insert
    • Patent number 11,371,615
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blades with abrasive tips
    • Patent number 11,333,169
    • Issue date May 17, 2022
    • Raytheon Technologies Corporation
    • Christopher W. Strock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for machining parts with variable stiffness
    • Patent number 11,090,772
    • Issue date Aug 17, 2021
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting blade tips
    • Patent number 11,066,937
    • Issue date Jul 20, 2021
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hollow airfoil construction utilizing functionally graded materials
    • Patent number 11,000,899
    • Issue date May 11, 2021
    • Raytheon Technologies Corporation
    • Tahany Ibrahim El-Wardany
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Automatic process planning for robotic deburring operations
    • Patent number 10,976,728
    • Issue date Apr 13, 2021
    • Raytheon Technologies Corporation
    • Zhigang Wang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Face seal with insert
    • Patent number 10,969,017
    • Issue date Apr 6, 2021
    • United Technologies Corporation
    • Changsheng Guo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan blade tip as a cutting tool
    • Patent number 10,876,415
    • Issue date Dec 29, 2020
    • Raytheon Technologies Corporation
    • James O. Hansen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Internal cooling passages for rotating cutting tools
    • Patent number 10,814,406
    • Issue date Oct 27, 2020
    • Raytheon Technologies Corporation
    • Zhigang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Closed-loop fluid control to obtain efficient machining
    • Patent number 10,807,209
    • Issue date Oct 20, 2020
    • Raytheon Technologies Corporation
    • Zhigang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seal geometries for reduced leakage in gas turbines and methods of...
    • Patent number 10,794,211
    • Issue date Oct 6, 2020
    • Raytheon Technologies Corporation
    • Paul M. Sheedy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling system for rotating cutting tools
    • Patent number 10,786,853
    • Issue date Sep 29, 2020
    • United Technologies Corporation
    • Zhigang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting blade tips
    • Patent number 10,711,622
    • Issue date Jul 14, 2020
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine component with abrasive surface formed by electr...
    • Patent number 10,533,439
    • Issue date Jan 14, 2020
    • United Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade rub material
    • Patent number 10,480,330
    • Issue date Nov 19, 2019
    • United Technologies Corporation
    • Christopher W. Strock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blades with abrasive tips
    • Patent number 10,408,224
    • Issue date Sep 10, 2019
    • United Technologies Corporation
    • Christopher W. Strock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade rub material
    • Patent number 10,408,078
    • Issue date Sep 10, 2019
    • United Technologies Corporation
    • Christopher W. Strock
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Blade rub material
    • Patent number 10,301,949
    • Issue date May 28, 2019
    • United Technologies Corporation
    • Christopher W. Strock
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Curved blade retention slot for turbine blade in a turbine disk
    • Patent number 10,273,815
    • Issue date Apr 30, 2019
    • United Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abrasive blade tip treatment
    • Patent number 10,183,312
    • Issue date Jan 22, 2019
    • United Technologies Corporation
    • Christopher W. Strock
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Multiaxial vibration-peening system
    • Patent number 10,105,815
    • Issue date Oct 23, 2018
    • United Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Compressor abradable material seal with tailored wear ratio and des...
    • Patent number 10,060,281
    • Issue date Aug 28, 2018
    • United Technologies Corporation
    • Christopher W Strock
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Max phase reinforced polymer matrix composite abradables with enhan...
    • Patent number 10,036,402
    • Issue date Jul 31, 2018
    • United Technologies Corporation
    • Shahram Amini
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Abradable seal with thermally conductive microspheres
    • Patent number 10,030,532
    • Issue date Jul 24, 2018
    • United Technologies Corporation
    • Scott Alan Eastman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cutting blade tips
    • Patent number 9,932,839
    • Issue date Apr 3, 2018
    • United Technologies Corporation
    • Changsheng Guo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of modifying gear profiles
    • Patent number 9,855,615
    • Issue date Jan 2, 2018
    • United Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Aluminum fan blade tip with thermal barrier
    • Patent number 9,850,767
    • Issue date Dec 26, 2017
    • United Technologies Corporation
    • Changsheng Guo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and methods for electrochemical grinding with a screen
    • Patent number 9,850,589
    • Issue date Dec 26, 2017
    • United Technologies Corporation
    • Ying She
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR DEVELOPING A NUMERICAL CONTROL MANUFACTURING...
    • Publication number 20240019848
    • Publication date Jan 18, 2024
    • Changsheng Guo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    MANUFACTURING PROCESS QUALIFICATION SYSTEM AND METHOD
    • Publication number 20230333535
    • Publication date Oct 19, 2023
    • Changsheng Guo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    IN-SITU GRINDING WHEEL TOPOGRAPHY, POWER MONITORING, AND FEED/SPEED...
    • Publication number 20230241741
    • Publication date Aug 3, 2023
    • Raytheon Technologies Corporation
    • RAJA KRISHNAN KOUNTANYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BENDING MOMENT BASED FEED-SCHEDULING IN MACHINING
    • Publication number 20230241739
    • Publication date Aug 3, 2023
    • Raytheon Technologies Corporation
    • RAJA KRISHNAN KOUNTANYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COMPONENT INSPECTION SYSTEM AND METHOD
    • Publication number 20230111750
    • Publication date Apr 13, 2023
    • Changsheng Guo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    METHOD TO PREDICT MACHINED PART VARIATION FOR DESIGN OPTIMIZATION
    • Publication number 20220414293
    • Publication date Dec 29, 2022
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FACE SEAL WITH INSERT
    • Publication number 20210190209
    • Publication date Jun 24, 2021
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DESIGN FOR INTERNAL COOLING PASSAGES FOR ROTATING CUTTING TOOLS
    • Publication number 20200338649
    • Publication date Oct 29, 2020
    • United Technologies Corporation
    • Zhigang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FACE SEAL WITH INSERT
    • Publication number 20200318740
    • Publication date Oct 8, 2020
    • United Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CUTTING BLADE TIPS
    • Publication number 20200217209
    • Publication date Jul 9, 2020
    • United Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND APPARATUS FOR MACHINING PARTS WITH VARIABLE STIFFNESS
    • Publication number 20200206851
    • Publication date Jul 2, 2020
    • United Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUTOMATIC PROCESS PLANNING FOR ROBOTIC DEBURRING OPERATIONS
    • Publication number 20200183363
    • Publication date Jun 11, 2020
    • United Technologies Corporation
    • Zhigang Wang
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    COOLING SYSTEM FOR ROTATING CUTTING TOOLS
    • Publication number 20200001381
    • Publication date Jan 2, 2020
    • United Technologies Corporation
    • Zhigang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FAN BLADES WITH ABRASIVE TIPS
    • Publication number 20200003225
    • Publication date Jan 2, 2020
    • United Technologies Corporation
    • Christopher W. Strock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CLOSED-LOOP FLUID CONTROL TO OBTAIN EFFICIENT MACHINING
    • Publication number 20190275627
    • Publication date Sep 12, 2019
    • United Technologies Corporation
    • Zhigang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Blade Rub Material
    • Publication number 20190271233
    • Publication date Sep 5, 2019
    • United Technologies Corporation
    • Christopher W. Strock
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Seal Geometries for Reduced Leakage in Gas Turbines and Methods of...
    • Publication number 20190107003
    • Publication date Apr 11, 2019
    • United Technologies Corporation
    • Paul M. Sheedy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CUTTING BLADE TIPS
    • Publication number 20180223677
    • Publication date Aug 9, 2018
    • United Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF GENERATING A CURVED BLADE RETENTION SLOT IN A TURBINE DISK
    • Publication number 20170226874
    • Publication date Aug 10, 2017
    • United Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR COATING COMPRESSOR BLADE TIPS
    • Publication number 20170016454
    • Publication date Jan 19, 2017
    • United Technologies Corporation
    • Christopher W. Strock
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Fan Blade Tip as a Cutting Tool
    • Publication number 20160362987
    • Publication date Dec 15, 2016
    • United Technologies Corporation
    • James O. Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Max Phase Reinforced Polymer Matrix Composite Abradables with Enhan...
    • Publication number 20160327059
    • Publication date Nov 10, 2016
    • United Technologies Corporation
    • Shahram Amini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ABRADABLE SEAL WITH THERMALLY CONDUCTIVE MICROSPHERES
    • Publication number 20160312897
    • Publication date Oct 27, 2016
    • United Technologies Corporation
    • Scott Alan Eastman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HARD PHASELESS METALLIC COATING FOR COMPRESSOR BLADE TIP
    • Publication number 20160245110
    • Publication date Aug 25, 2016
    • United Technologies Corporation
    • Christopher W. Strock
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Abradable Seal Material
    • Publication number 20160222813
    • Publication date Aug 4, 2016
    • United Technologies Corporation
    • Changsheng Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ABRADABLE MATERIAL SEAL WITH TAILORED WEAR RATIO AND DES...
    • Publication number 20160186595
    • Publication date Jun 30, 2016
    • United Technologies Corporation
    • Christopher W. Strock
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Gas Turbine Engine Component with Abrasive Surface Formed by Electr...
    • Publication number 20160169013
    • Publication date Jun 16, 2016
    • United Technologies Corporation
    • Changsheng Guo
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    ALUMINUM FAN BLADE TIP WITH THERMAL BARRIER
    • Publication number 20160040538
    • Publication date Feb 11, 2016
    • United Technologies Corporation
    • Yan Chen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HYBRID MANUFACTURING FOR ROTORS
    • Publication number 20160010469
    • Publication date Jan 14, 2016
    • Hamilton Sundstrand Corporation
    • Changsheng Guo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TUBE STRUCTURES FOR HEAT EXCHANGER
    • Publication number 20150377563
    • Publication date Dec 31, 2015
    • Carrier Corporation
    • Michael F. Taras
    • F28 - HEAT EXCHANGE IN GENERAL