TREA

Zhang Zhenhua

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  • Wuxi, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    NOx sensor protection system
    • Patent number 11,098,631
    • Issue date Aug 24, 2021
    • Caterpillar Inc.
    • Andrew M. Denis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Housing for aftertreatment systems
    • Patent number 10,480,387
    • Issue date Nov 19, 2019
    • Caterpillar Inc.
    • Andrew M. Denis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    NOx Sensor Protection System
    • Publication number 20210025314
    • Publication date Jan 28, 2021
    • Caterpillar Inc.
    • Andrew M. Denis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HOUSING FOR AFTERTREATMENT SYSTEMS
    • Publication number 20180223719
    • Publication date Aug 9, 2018
    • Caterpillar Inc.
    • Andrew M. Denis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES