HOEYER ELLEFSEN AS has a total of 54 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Norway, United States and United Kingdom. Its main competitors in its focus markets civil engineering, transport and mechanical elements are INGECO SPA, BOUCHAYER ET VIALLET ETS and OVE ARUP PARTNERSHIP LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Norway | 20 | |
#2 | United States | 9 | |
#3 | United Kingdom | 8 | |
#4 | Canada | 5 | |
#5 | Australia | 4 | |
#6 | New Zealand | 3 | |
#7 | Brazil | 1 | |
#8 | India | 1 | |
#9 | Italy | 1 | |
#10 | Japan | 1 | |
#11 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Transport | |
#3 | Mechanical elements | |
#4 | Environmental technology | |
#5 | Measurement | |
#6 | Control |
# | Technology | |
---|---|---|
#1 | Hydraulic engineering | |
#2 | Ships | |
#3 | Earth drilling | |
#4 | Compressed gas holders | |
#5 | Foundations and excavations | |
#6 | Climate change adaptation technologies | |
#7 | Pipes | |
#8 | Dredging | |
#9 | Systems controlling non-electric variables | |
#10 | Radio navigation |
# | Name | Total Patents |
---|---|---|
#1 | Gjerde Trygve | 6 |
#2 | Mo Olav | 5 |
#3 | Olsen Olav | 5 |
#4 | Vigander Kjell | 5 |
#5 | Rivertz Johan A | 3 |
#6 | Slaatten Arvid | 2 |
#7 | Einstabland Tomas Berge | 2 |
#8 | Jenssen Dag N | 2 |
#9 | Olsen O | 2 |
#10 | Vigander K | 2 |
Publication | Filing date | Title |
---|---|---|
US4310052A | Offshore structure for production of hydrocarbons | |
US4304506A | Marine structure | |
US4234270A | Marine structure | |
US4242010A | Method and means for protecting a sea bottom surface and an installation on same | |
US4193714A | Method for erecting a deck on a marine structure | |
AU3801478A | Offshore structure | |
NO773546L | DEVICE FOR USING STABLE FILLING MASS FROM A SURFACE VESSEL ON A SEA | |
GB1598551A | Marine structure | |
NZ181964A | Marine structure; frlexibly mounted | |
NZ181455A | Offshore oi righ | |
GB1513885A | Marine structure for drilling for and/or the production of subaqueous minerals | |
GB1433547A | Arrangement in or relating to drainage | |
GB1369915A | Moles | |
GB1318484A | Floating harbour | |
US3779024A | Stationary storage and mooring plant resting on the bottom of the sea |