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TRANSWORLD DRILLING CO

Overview
  • Total Patents
    31
About

TRANSWORLD DRILLING CO has a total of 31 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, mechanical elements and materials and metallurgy are TRANSOCEAN OFFSHORE DEEPWATER DRILLING INC, P V FLOOD CONTROL CORP and MITSUI OCEAN DEV & ENG.

Patent filings in countries

World map showing TRANSWORLD DRILLING COs patent filings in countries

Patent filings per year

Chart showing TRANSWORLD DRILLING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ingle James E 8
#2 James Theodore K 3
#3 Cox John W 3
#4 Gibson Melvin G 2
#5 Van Yu Tsi 1
#6 Moore Thomas S 1
#7 Morrison Keith L 1
#8 Riggs Jr Olen L 1
#9 Speligene Jeffrey P 1
#10 Yu Tsi Van 1

Latest patents

Publication Filing date Title
US5139367A System for moving drilling module to fixed platform
US5052860A System for moving drilling module to fixed platform
US5032040A System for moving drilling module to fixed platform
US4938628A System for moving drilling module to fixed platform
US4581497A System for monitoring cathodic protection system of marine installations including an improved reel
US4581498A Reel having a removable hub
US4538939A Method for ballasting a vessel
US4313694A Submersible pipe installation systems
IE811046L Submersible pipe installation systems
US4095437A Submersible pipe installation systems
CA954707A Method for bending and laying pipe under water
GB1350866A Method for bending and laying pipe under water
US3754404A Method for bending and laying pipe under water
US3602301A Underwater borehole servicing system
US3637009A Lubricator assembly device
US3512583A Service chamber for underwater well
CA896237A Floating self-elevating platform