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 patent has the IPC combination 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) is specialized in the combination E21 and F16. We found, that König Szynka Tilmann von Renesse Patentanwälte Partnerschaft mbB, Keltie LLP, Acapo AS, K2 IP Ltd, Patentanwälte Bungartz Tersteegen and 28 others are specialized in all of these IPC classes. 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)