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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D53/00Making other particular articles

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B21D53/267blower wheels
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of correcting bend of joint type-turbine rotor
    • Patent number 11,679,430
    • Issue date Jun 20, 2023
    • Kabushiki Kaisha Toshiba
    • Takahiro Niki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fan structure and manufacturing method thereof
    • Patent number 10,487,845
    • Issue date Nov 26, 2019
    • Quanta Computer Inc.
    • Chi-Hsueh Yang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stirring element having segmented configuration, for circulating wa...
    • Patent number 10,195,573
    • Issue date Feb 5, 2019
    • INVENT UMWELT-UND VERFAIIRENSTECHNIK AG
    • Marcus Hoefken
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Agitating member and agitating device having a plurality of segment...
    • Patent number 10,130,921
    • Issue date Nov 20, 2018
    • Invent Umwelt-und Verfahrenstechnik AG
    • Marcus Hoefken
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Techniques for improved volumetric resistance blower apparatus, sys...
    • Patent number 9,551,352
    • Issue date Jan 24, 2017
    • Intel Corporation
    • Mark MacDonald
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manufacturing system and methods
    • Patent number 9,314,831
    • Issue date Apr 19, 2016
    • Revcor, Inc.
    • Richard R. Shelby
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for forming a blower wheel having longitudinally inclined bl...
    • Patent number 8,720,061
    • Issue date May 13, 2014
    • Beckett Air Incorporated
    • Kenneth Joseph Behner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blade structure for torque converter and process of producing the same
    • Patent number 8,128,370
    • Issue date Mar 6, 2012
    • Jatco Ltd
    • Kazumi Saitou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade structure for torque converter and process for producing the...
    • Patent number 8,069,563
    • Issue date Dec 6, 2011
    • Jatco Ltd
    • Kazumi Saitou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrokinetic torque converter and method of manufacture thereof
    • Patent number 5,706,656
    • Issue date Jan 13, 1998
    • Fichtel & Sachs AG
    • Rudiger Hinkel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bladed rotor and apparatus for producing same
    • Patent number 5,346,366
    • Issue date Sep 13, 1994
    • Nissan Motor Co., Ltd.
    • Shinsuke Eguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making a cooling fan rotor for a rotating electrical mach...
    • Patent number 5,075,964
    • Issue date Dec 31, 1991
    • Valeo Equipements Electriques Moteur
    • Michel Galliet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3402451
    • Patent number 3,402,451
    • Issue date Sep 24, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3357082
    • Patent number 3,357,082
    • Issue date Dec 12, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3305912
    • Patent number 3,305,912
    • Issue date Feb 28, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3284881
    • Patent number 3,284,881
    • Issue date Nov 15, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3255515
    • Patent number 3,255,515
    • Issue date Jun 14, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3255957
    • Patent number 3,255,957
    • Issue date Jun 14, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3254706
    • Patent number 3,254,706
    • Issue date Jun 7, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3253318
    • Patent number 3,253,318
    • Issue date May 31, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3239920
    • Patent number 3,239,920
    • Issue date Mar 15, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3227902
    • Patent number 3,227,902
    • Issue date Jan 4, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3225422
    • Patent number 3,225,422
    • Issue date Dec 28, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3224078
    • Patent number 3,224,078
    • Issue date Dec 21, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3224079
    • Patent number 3,224,079
    • Issue date Dec 21, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3221398
    • Patent number 3,221,398
    • Issue date Dec 7, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3199179
    • Patent number 3,199,179
    • Issue date Aug 10, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3189982
    • Patent number 3,189,982
    • Issue date Jun 22, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3186068
    • Patent number 3,186,068
    • Issue date Jun 1, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3186069
    • Patent number 3,186,069
    • Issue date Jun 1, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents