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Sempell AG

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compact multi-stage control valve trim
    • Patent number 11,598,449
    • Issue date Mar 7, 2023
    • Sempell GMBH
    • Jürgen Von Der Lieck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process for producing a substantially tubular housing substantially...
    • Patent number 6,006,431
    • Issue date Dec 28, 1999
    • Babcock Sempell AG
    • Erhard Dorner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing the armature housing of a slide valve
    • Patent number 5,937,692
    • Issue date Aug 17, 1999
    • Babcock Sempell AG
    • Manfred Weyand
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Disk valve
    • Patent number 5,664,761
    • Issue date Sep 9, 1997
    • Babcock Sempell AG
    • Manfred Weyand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring-loaded safety valve
    • Patent number 5,224,511
    • Issue date Jul 6, 1993
    • Babcock Sempell AG
    • Armin Schnettler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc valve
    • Patent number 5,219,148
    • Issue date Jun 15, 1993
    • Babcock Sempell AG
    • Manfred Weyand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arrangement for damping linear movements
    • Patent number 4,946,131
    • Issue date Aug 7, 1990
    • Sempell AG
    • Manfred Weyand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for influencing the reset value of a valve
    • Patent number 4,938,120
    • Issue date Jul 3, 1990
    • Sempell Aktiengesellschaft
    • Carl H. Hafele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Servo-valve
    • Patent number 4,875,659
    • Issue date Oct 24, 1989
    • Sempell Aktiengesellschaft
    • Carl H. Hafele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPACT MULTI-STAGE CONTROL VALVE TRIM
    • Publication number 20220018463
    • Publication date Jan 20, 2022
    • Sempell GMBH
    • Jürgen Von Der Lieck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    79090059 - INTERCHECK
    • Serial number 79090059
    • Filing date Jun 30, 2010
    • Sempell Aktiengesellschaft
    • 6 - Common metals and their alloys
  • Information Trademark

    76708475 - INTERVALVE
    • Serial number 76708475
    • Filing date Jun 30, 2010
    • Sempell Aktiengesellschaft
    • 6 - Common metals and their alloys
  • Information Trademark

    79090057 - INTERGATE
    • Serial number 79090057
    • Filing date Jun 30, 2010
    • Sempell Aktiengesellschaft
    • 6 - Common metals and their alloys
  • Information Trademark

    79090056 - INTERVALVE
    • Serial number 79090056
    • Filing date Jun 30, 2010
    • Sempell Aktiengesellschaft
    • 6 - Common metals and their alloys
  • Information Trademark

    79090058 - INTERGLOBE
    • Serial number 79090058
    • Filing date Jun 30, 2010
    • Sempell Aktiengesellschaft
    • 6 - Common metals and their alloys
  • Information Trademark

    77746222 - SEMPELL
    • Serial number 77746222
    • Registration number 3728216
    • Filing date May 28, 2009
    • Sempell AG
    • 6 - Common metals and their alloys
  • Information Trademark

    77746245 - SEMPELL
    • Serial number 77746245
    • Registration number 3728221
    • Filing date May 28, 2009
    • Sempell AG
    • 7 - Machines and machine tools