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MCDERMOTT & CO INC J RAY

Overview
  • Total Patents
    67
About

MCDERMOTT & CO INC J RAY has a total of 67 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Canada and Norway. Its main competitors in its focus markets transport, civil engineering and mechanical elements are MCDERMOTT & CO J RAY, AKER MARINE CONTRACTORS AS and DONNELLY WILLIAM THOMAS.

Patent filings in countries

World map showing MCDERMOTT & CO INC J RAYs patent filings in countries

Patent filings per year

Chart showing MCDERMOTT & CO INC J RAYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shaw Clarence W 13
#2 Petrie Warren A 7
#3 Deboer Nico 6
#4 Will Stephen A 4
#5 Dressel Edwin J 4
#6 Young Charles E 4
#7 Cox Dwight J 3
#8 Brown Robert W 3
#9 Reiher Max A W 3
#10 Hunter Houston W 3

Latest patents

Publication Filing date Title
AUPP305298A0 Single sided outrigger
US4328416A Seam tracker for automatic welder
CA1116974A Method and apparatus for emergency transfer and life support of saturation divers
US4260291A Installation of an offshore structure
US4280237A Floating buoy
CA1055790A Anchored offshore structure with sway control
US4104937A Pipe cleaning brush assembly for pipe facing machine
US4041717A Sand shield jet sled
US4020777A Vessel and apparatus for at-sea retrieval of buoys and anchors
US4037422A Articulated jet sled
CA1005280A Vessel and apparatus for at-sea retrieval of buoys and anchors
US4015435A Marine pipelaying apparatus
US3934289A Marine fluid transfer apparatus
US3965687A Apparatus for anchoring a structure to the floor of a body of water
CA993205A Submarine pipeline trenching apparatus
CA973371A Apparatus for laying submarine pipelines
CA964476A Submarine pipeline laying apparatus
US3658222A Pipe tensioning apparatus
US3670510A Propeller wash diversion apparatus for pipe barge
US3613381A Offshore structures and their installation