Priority Date: 01.03.07 (US 20070892320P)

Shoulder ring installation tools

  • Application ID: EP15155051
  • Status: The patent has been granted


Employment test 51 - 200 employees
Company dna d young and co llp
operating since 1891
Headquarter in London and 2 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing


This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that König Szynka Tilmann von Renesse Patentanwälte Partnerschaft mbB, Acapo AS, K2 IP Ltd, Bungartz Christophersen Partnerschaft mbB, Fluges patent AS and 28 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 01.03.2007 - Priority Date (US 20070892320P)
  • 29.07.2015 - Publication A2 (EP2899362)
  • 23.12.2015 - Publication A3 (EP2899362)
  • 12.07.2017 - Publication B1 (EP2899362)