driven by steam engines

Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle linear motor

    • Patent number 11,264,884
    • Issue date Mar 1, 2022
    • HITACHI ASTEMO, LTD.
    • Yoshinori Kawai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    System and method for multi-level vacuum generation and storage

    • Patent number 11,225,954
    • Issue date Jan 18, 2022
    • New Jersey Institute of Technology
    • Chao Zhu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor having supplemental power source

    • Patent number 10,161,271
    • Issue date Dec 25, 2018
    • Ingersoll-Rand Company
    • James Christopher Collins
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Pressurized-gas powered compressor and system comprising same

    • Patent number 9,470,110
    • Issue date Oct 18, 2016
    • NOVOPOWER LTD.
    • Valeri Stroganov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3010641

    • Patent number 3,010,641
    • Issue date Nov 28, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1492164

    • Patent number 1,492,164
    • Issue date Apr 29, 1924
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1417571

    • Patent number 1,417,571
    • Issue date May 30, 1922
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1367560

    • Patent number 1,367,560
    • Issue date Feb 8, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents