TREA

Karlos Cepeda

Follow

Person

  • Houston, TX, US
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID DRILL BIT AND DESIGN METHOD
    • Publication number 20190352971
    • Publication date Nov 21, 2019
    • BAKER HUGHES, A GE COMPANY, LLC
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hybrid Drill Bits Having Increased Drilling Efficiency
    • Publication number 20160251902
    • Publication date Sep 1, 2016
    • BAKER HUGHES INCORPORATED
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BITS
    • Publication number 20160230467
    • Publication date Aug 11, 2016
    • BAKER HUGHES INCORPORATED
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BIT AND DESIGN METHOD
    • Publication number 20140202771
    • Publication date Jul 24, 2014
    • BAKER HUGHES INCORPORATED
    • Anton F. ZAHRADNIK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hybrid Drill Bit
    • Publication number 20140151131
    • Publication date Jun 5, 2014
    • BAKER HUGHES INCORPORATED
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hybrid Drill Bits Having Increased Drilling Efficiency
    • Publication number 20130313021
    • Publication date Nov 28, 2013
    • BAKER HUGHES INCORPORATED
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR HYBRID DRILL BIT
    • Publication number 20110120269
    • Publication date May 26, 2011
    • BAKER HUGHES INCORPORATED
    • Ron D. McCORMICK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BIT
    • Publication number 20100288561
    • Publication date Nov 18, 2010
    • BAKER HUGHES INCORPORATED
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR HYBRID DRILL BIT
    • Publication number 20090272582
    • Publication date Nov 5, 2009
    • BAKER HUGHES INCORPORATED
    • Ron D. McCORMICK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BIT AND DESIGN METHOD
    • Publication number 20090126998
    • Publication date May 21, 2009
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hybrid drill bit with fixed cutters as the sole cutting elements in...
    • Publication number 20080296068
    • Publication date Dec 4, 2008
    • Baker Hughes Incorporated
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hybrid Drill Bit and Method of Drilling
    • Publication number 20080264695
    • Publication date Oct 30, 2008
    • BAKER HUGHES INCORPORATED
    • Anton F. Zahradnik
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    High Density Row on Roller Cone Bit
    • Publication number 20070227781
    • Publication date Oct 4, 2007
    • Karlos B. Cepeda
    • E21 - EARTH DRILLING MINING