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HOEYER ELLEFSEN AS

Overview
  • Total Patents
    54
About

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.

Patent filings in countries

World map showing HOEYER ELLEFSEN ASs patent filings in countries
# 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

Patent filings per year

Chart showing HOEYER ELLEFSEN ASs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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