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NORWEGIAN CONTRACTORS

Overview
  • Total Patents
    111
About

NORWEGIAN CONTRACTORS has a total of 111 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Norway, United Kingdom and United States. Its main competitors in its focus markets civil engineering, transport and mechanical elements are HUNSUCKER WILLIAM A, SAIPEM U K LTD and FR DANTORUPURIZE METARITSUKU C.

Patent filings per year

Chart showing NORWEGIAN CONTRACTORSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karal Karel 25
#2 Fjeld Svein 12
#3 Olsen Olav 10
#4 Hermstad Jon 9
#5 Skjong Jan 9
#6 Vigander Kjell 7
#7 Nyhus Kjell Arne 6
#8 Eie Rolf 5
#9 Knagenhjelm Hans F 5
#10 Rosendahl Finn 3

Latest patents

Publication Filing date Title
GB9425028D0 Method of descending and installing a storage tank for petroleum products
GB9426383D0 Pipeline pulling module
GB9311983D0 Installation of submerged pipelines
US5224962A Method and apparatus for submersion and installation of fundament structures on the sea bottom
GB9206155D0 Offshore platform
GB9203538D0 Method and apparatus for installing offshore construction elements on the sea bed
CN1065698A Ottshore gravity platform
EP0500221A1 Method and apparatus for constructing long span, shell-shaped, substantially horizontal concrete structures
GB9121341D0 Method and means for lifting a heavy object from a position on a floating vessel
US5215410A Method and means for controlled submersion and positioning of large, heavy gravity elements on the sea bottom
US5174074A Assembly for casting large curved shells of reinforced concrete
GB9112693D0 Method and means for assembling/disassembling continuous pipe lines arranged in bundles
GB9112702D0 Bottom frame foundation structure for support and protection of drilling equipment
GR910100252A Floating bridge and a method for making such bridge
GB9019351D0 Method and means for cleansing and storing drill cuttings from drilling operations in the sea bottom
GB9014426D0 Method and means for positioning structures on the sea bed
GB9004708D0 Method for simplifying removal of gravitation type element from the sea bottom
GB8928475D0 Equipment and method for processing crude oil
GB8925610D0 Method for construction of offshore gravity platforms and installation of such on a sea bottom by means of cranes
GB8915021D0 The transportation and installation of large, heavy structures on the sea bottom.