Yongchun MA

Person

  • Allweilerstrasse, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular thrust-compensating rotor assembly

    • Patent number 10,641,264
    • Issue date May 5, 2020
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Helmut Engelmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR THRUST-COMPENSATING ROTOR ASSEMBLY

    • Publication number 20180187675
    • Publication date Jul 5, 2018
    • IMO INDUSTRIES, INC.
    • Helmut ENGELMANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES