TREA

Paul Arthur Zwart

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  • Dunlap, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Additively manufactured hydraulic valve components
    • Patent number 11,662,031
    • Issue date May 30, 2023
    • Caterpillar Inc.
    • Kevin L. Martin
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Reductant nozzle with helical channel design
    • Patent number 11,534,728
    • Issue date Dec 27, 2022
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reductant nozzle with radial air injection
    • Patent number 10,953,373
    • Issue date Mar 23, 2021
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reductant nozzle with concave impinging surface
    • Patent number 10,894,237
    • Issue date Jan 19, 2021
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Reductant nozzle with swirling spray pattern
    • Patent number 10,888,885
    • Issue date Jan 12, 2021
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Multi-nozzle design to eliminate downstream mixing devices
    • Patent number 10,774,718
    • Issue date Sep 15, 2020
    • Caterpillar Inc.
    • Ramakrishna V. Manda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Snap ring assembly
    • Patent number 10,677,279
    • Issue date Jun 9, 2020
    • Caterpillar Inc.
    • Kevin L. Martin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3D printed heat exchanger
    • Patent number 10,406,601
    • Issue date Sep 10, 2019
    • Caterpillar Inc.
    • Kevin L. Martin
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    ADDITIVELY MANUFACTURED HYDRAULIC VALVE COMPONENTS
    • Publication number 20230279957
    • Publication date Sep 7, 2023
    • Caterpillar Inc.
    • Kevin L. Martin
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ADDITIVELY MANUFACTURED HYDRAULIC VALVE COMPONENTS
    • Publication number 20220282742
    • Publication date Sep 8, 2022
    • Caterpillar Inc.
    • Kevin L. Martin
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    REDUCTANT NOZZLE WITH RADIAL AIR INJECTION
    • Publication number 20200156016
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REDUCTANT NOZZLE WITH SWIRLING SPRAY PATTERN
    • Publication number 20200156023
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    REDUCTANT NOZZLE WITH HELICAL CHANNEL DESIGN
    • Publication number 20200156024
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    REDUCTANT NOZZLE WITH CONCAVE IMPINGING SURFACE
    • Publication number 20200156022
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Satya Ramakrishna Manda Venkata Naga
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MULTI-NOZZLE DESIGN TO ELIMINATE DOWNSTREAM MIXING DEVICES
    • Publication number 20200131968
    • Publication date Apr 30, 2020
    • Caterpillar Inc.
    • Ramakrishna V. Manda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SNAP RING ASSEMBLY
    • Publication number 20190128308
    • Publication date May 2, 2019
    • Caterpillar Inc.
    • Kevin L. Martin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    3D PRINTED HEAT EXCHANGER
    • Publication number 20180345353
    • Publication date Dec 6, 2018
    • Caterpillar Inc.
    • Kevin L. Martin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...