TREA

Dirk Hoffmann

Follow

Person

  • Trippstadt, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Material-bed roller mill
    • Patent number 11,007,533
    • Issue date May 18, 2021
    • GEBR. PFEIFFER SE
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Bearing element suitable for supporting a grinding table in a rolle...
    • Patent number 10,245,591
    • Issue date Apr 2, 2019
    • GEBR. PFEIFFER SE
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roller grinding mill
    • Patent number 8,172,168
    • Issue date May 8, 2012
    • Gebr. Pfeiffer AG
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Safety systems for roller mills
    • Patent number 7,926,754
    • Issue date Apr 19, 2011
    • Gebr. Pfeiffer AG
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    Roller Mill Having Grinding Rollers Set At An Angle
    • Publication number 20230059893
    • Publication date Feb 23, 2023
    • Gebr. Pfeiffer SE
    • Johannes ALVE
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    MATERIAL-BED ROLLER MILL
    • Publication number 20180272355
    • Publication date Sep 27, 2018
    • Gebr. Pfeiffer SE
    • Dirk HOFFMANN
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    BEARING ELEMENT SUITABLE FOR SUPPORTING A GRINDING TABLE IN A ROLLE...
    • Publication number 20180099288
    • Publication date Apr 12, 2018
    • Gebr. Pfeiffer SE
    • Dirk HOFFMANN
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    ROLLER GRINDING MILL
    • Publication number 20110068203
    • Publication date Mar 24, 2011
    • Dirk HOFFMANN
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    ROLLER MILL
    • Publication number 20090314866
    • Publication date Dec 24, 2009
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SAFETY SYSTEMS FOR ROLLER MILLS
    • Publication number 20090261190
    • Publication date Oct 22, 2009
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...