Pieter Dirk Melis Van Duivendijk

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Missouri City, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Traction winch
- Patent number 8,251,351
- Issue date Aug 28, 2012
- Itrec B.V.
- Joop Roodenburg
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Vessel comprising a subsea equipment motion restraining and guidanc...
- Patent number 8,056,492
- Issue date Nov 15, 2011
- Itrec B.V.
- Joop Roodenburg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine pipelay system and method
- Patent number 7,255,515
- Issue date Aug 14, 2007
- Itrec B.V.
- Joop Roodenburg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VESSEL WITH A RETRACTABLE THRUSTER ASSEMBLY
- Publication number 20120231682
- Publication date Sep 13, 2012
- Itrec B.V.
- Joop Roodenburg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
HOISTING DEVICE
- Publication number 20120025156
- Publication date Feb 2, 2012
- Joop Roodenburg
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TRACTION WINCH
- Publication number 20110147684
- Publication date Jun 23, 2011
- Itrec B.V.
- Joop Roodenburg
- B66 - HOISTING LIFTING HAULING
Information Patent Application
FLOATING OFFSHORE STRUCTURE FOR HYDROCARBON PRODUCTION
- Publication number 20110100639
- Publication date May 5, 2011
- Itrec B.V.
- Joop Roodenburg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Vessel comprising a subsea equipment motion restraining and guidanc...
- Publication number 20090199757
- Publication date Aug 13, 2009
- Itrec B.V.
- Joop Roodenburg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
HEAVE MOTION COMPENSATION
- Publication number 20090133881
- Publication date May 28, 2009
- Itrec B.V.
- Joop Roodenburg
- B66 - HOISTING LIFTING HAULING