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Huan Zhang

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  • Glastonbury, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aircraft electric motor
    • Patent number 11,811,268
    • Issue date Nov 7, 2023
    • Hamilton Sundstrand Corporation
    • Jagadeesh Kumar Tangudu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Aircraft electric motor
    • Patent number 11,646,633
    • Issue date May 9, 2023
    • Hamilton Sundstrand Corporation
    • Jagadeesh Kumar Tangudu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Compound harmonic gear
    • Patent number 10,883,590
    • Issue date Jan 5, 2021
    • HAMILTON SUNSTRAND CORPORATION
    • Derick S. Balsiger
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Sprockets for people conveyors
    • Patent number 10,532,913
    • Issue date Jan 14, 2020
    • Otis Elevator Company
    • Huan Zhang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator suspension and/or driving arrangement
    • Patent number 10,221,043
    • Issue date Mar 5, 2019
    • Otis Elevator Company
    • John P. Wesson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Auxiliary emergency protective lubrication system for metal mechani...
    • Patent number 10,150,932
    • Issue date Dec 11, 2018
    • United Technologies Corporation
    • Susanne M Opalka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Auxiliary emergency protective lubrication system for metal mechani...
    • Patent number 10,035,969
    • Issue date Jul 31, 2018
    • United Technologies Corporation
    • Susanne M Opalka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Elevator cord health monitoring
    • Patent number 9,862,571
    • Issue date Jan 9, 2018
    • Otis Elevator Company
    • Fanping Sun
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Elevator cord health monitoring
    • Patent number 9,809,421
    • Issue date Nov 7, 2017
    • Otis Elevator Company
    • Fanping Sun
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Coated rope or belt for elevator systems
    • Patent number 9,731,938
    • Issue date Aug 15, 2017
    • Otis Elevator Company
    • John P. Wesson
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Elevator cord health monitoring
    • Patent number 9,731,939
    • Issue date Aug 15, 2017
    • Otis Elevator Company
    • Fanping Sun
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Elevator tension member
    • Patent number 9,550,653
    • Issue date Jan 24, 2017
    • Otis Elevator Company
    • John P. Wesson
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTWEIGHT ROTOR DESIGN WITH COMPOSITE STRUCTURE
    • Publication number 20240413680
    • Publication date Dec 12, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Jeffrey P. King
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AIRCRAFT ELECTRIC MOTOR
    • Publication number 20220320929
    • Publication date Oct 6, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Jagadeesh Kumar Tangudu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AIRCRAFT ELECTRIC MOTOR
    • Publication number 20220320957
    • Publication date Oct 6, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Jagadeesh Kumar Tangudu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPOUND HARMONIC GEAR
    • Publication number 20190011032
    • Publication date Jan 10, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Derick S. Balsiger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Auxiliary Emergency Protective Lubrication System for Metal Mechani...
    • Publication number 20180298303
    • Publication date Oct 18, 2018
    • United Technologies Corporation
    • Susanne M. Opalka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ELEVATOR TENSION MEMBER
    • Publication number 20180222721
    • Publication date Aug 9, 2018
    • Otis Elevator Company
    • John P. Wesson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Auxiliary Emergency Protective Lubrication System for Metal Mechani...
    • Publication number 20180023024
    • Publication date Jan 25, 2018
    • United Technologies Corporation
    • Susanne M. Opalka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ELEVATOR CORD HEALTH MONITORING
    • Publication number 20160002006
    • Publication date Jan 7, 2016
    • Otis Elevator Company
    • Fanping Sun
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELEVATOR CORD HEALTH MONITORING
    • Publication number 20150375963
    • Publication date Dec 31, 2015
    • Otis Elevator Company
    • Fanping Sun
    • G01 - MEASURING TESTING
  • Information Patent Application

    Elevator Tension Member
    • Publication number 20140076669
    • Publication date Mar 20, 2014
    • Otis Elevator Company
    • John P. Wesson
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Application

    Coated Rope or Belt for Elevator Systems
    • Publication number 20140027211
    • Publication date Jan 30, 2014
    • Otis Elevator Company
    • John P. Wesson
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Application

    ELEVATOR SYSTEM BELT
    • Publication number 20130270043
    • Publication date Oct 17, 2013
    • Otis Elevator Company
    • John P. Wesson
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Application

    ELEVATOR SUSPENSION AND/OR DRIVING ARRANGEMENT
    • Publication number 20130270044
    • Publication date Oct 17, 2013
    • Otis Elevator Company
    • John P. Wesson
    • D07 - ROPES CABLES OTHER THAN ELECTRIC