TREA

Indicators for reserved seats

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Industry

  • CPC
  • B61D41/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES B61D41/00Indicators for reserved seats Warning or like signs Devices or arrangements in connection with tickets

Current Industry

B61D41/04Indicators for reserved seats
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Smart train
    • Patent number 11,301,648
    • Issue date Apr 12, 2022
    • International Business Machines Corporation
    • Gregg M. Arquero
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    System for managing space available and seats for passengers for us...
    • Patent number 10,899,371
    • Issue date Jan 26, 2021
    • ITALDESIGN-GIUGIARO S.P.A.
    • Marziella Lequio
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    System for identifying a seat location
    • Patent number 10,807,616
    • Issue date Oct 20, 2020
    • Siemens Mobility GmbH
    • Guenter Wolf
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    1712586
    • Patent number 1,712,586
    • Issue date May 14, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1460984
    • Patent number 1,460,984
    • Issue date Jul 3, 1923
    • B61 - RAILWAYS
  • Information Patent Grant

    1371816
    • Patent number 1,371,816
    • Issue date Mar 15, 1921
    • B61 - RAILWAYS

Patents Applicationslast 30 patents