(19)
(11)EP 2 885 495 B8

(12)CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15)Correction information:
Corrected version no 1 (W1 B1)

(48)Corrigendum issued on:
26.06.2019 Bulletin 2019/26

(45)Mention of the grant of the patent:
15.05.2019 Bulletin 2019/20

(21)Application number: 13829458.2

(22)Date of filing:  15.08.2013
(51)International Patent Classification (IPC): 
E21B 47/01(2012.01)
C22C 26/00(2006.01)
E21B 12/02(2006.01)
B22F 7/06(2006.01)
E21B 10/56(2006.01)
(86)International application number:
PCT/US2013/055053
(87)International publication number:
WO 2014/028685 (20.02.2014 Gazette  2014/08)

(54)

APPARATUSES AND METHODS FOR OBTAINING AT-BIT MEASUREMENTS FOR AN EARTH BORING DRILLING TOOL

VORRICHTUNGEN UND VERFAHREN FÜR MESSUNGEN AN EINEM BOHRMEISSEL FÜR EIN ERDBOHRWERKZEUG

APPAREILS ET PROCÉDÉS POUR OBTENIR DES MESURES AU NIVEAU DU TRÉPAN POUR UN OUTIL DE FORAGE DE TERRE


(84)Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30)Priority: 15.08.2012 US 201213586668

(43)Date of publication of application:
24.06.2015 Bulletin 2015/26

(73)Proprietors:
  • Baker Hughes, a GE company, LLC
    Houston, TX 77073 (US)
  • Element Six Limited
    County Clare (IE)

(72)Inventors:
  • SCOTT, Danny, E.
    Montgomery, TX 77356 (US)
  • MOLLART, Timothy, Peter
    London W4 5YE (GB)
  • BRANDON, John, Robert
    London W4 5YE (GB)

(74)Representative: BRP Renaud & Partner mbB Rechtsanwälte Patentanwälte Steuerberater 
Königstraße 28
70173 Stuttgart
70173 Stuttgart (DE)


(56)References cited: : 
US-A1- 2008 257 730
US-A1- 2010 139 975
US-A1- 2011 266 055
US-A1- 2012 152 617
US-A1- 2010 051 292
US-A1- 2010 282 510
US-A1- 2012 132 468
US-A1- 2012 181 900
  
      
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).