STENA DRILLING LTD has a total of 56 patent applications. Its first patent ever was published in 2003. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, transport and machines are DEEP VISION LLC, MERCUR SUBSEA PRODUCTS ASA and MERCUR SLIMHOLE DRILLING AND I.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 8 | |
#2 | United States | 8 | |
#3 | WIPO (World Intellectual Property Organization) | 8 | |
#4 | Australia | 6 | |
#5 | Brazil | 6 | |
#6 | Norway | 5 | |
#7 | Canada | 4 | |
#8 | Malaysia | 4 | |
#9 | United Kingdom | 2 | |
#10 | Tunisia | 2 | |
#11 | Egypt | 1 | |
#12 | Mexico | 1 | |
#13 | Russian Federation | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Transport | |
#3 | Machines | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Ships | |
#3 | Unspecified technologies | |
#4 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Humphreys Gavin | 44 |
#2 | Banks John | 6 |
#3 | Gavin Humphreys | 4 |
#4 | Khamfris Gehvin | 1 |
#5 | John Banks | 1 |
Publication | Filing date | Title |
---|---|---|
US2014190701A1 | Apparatus and method for subsea well drilling and control | |
US2014144646A1 | Well safety equipment | |
WO2012156823A2 | Ice breaking drilling vessel with stowable mast | |
CA2810142A1 | Dual activity drilling ship | |
BR112012025363A2 | double activity drilling rig | |
BR112012013247A2 | subsea set and method for use in subsea operations " | |
AU2008201481A1 | Underbalanced well drilling and production | |
EP2035650A1 | Triple activity drilling ship | |
TNSN05153A1 | Multiple activity rig | |
WO2005118999A1 | Multiple activity rig | |
US2005249558A1 | Composite marine riser | |
US7032691B2 | Underbalanced well drilling and production |