Cornelis Johannes Ekelaar

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Rotterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Active heave compensation system and method
- Patent number 9,592,892
- Issue date Mar 14, 2017
- Itrec B.V.
- Joop Roodenburg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Active heave compensation system and method
- Patent number 9,079,642
- Issue date Jul 14, 2015
- Itrec B.V.
- Joop Roodenburg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Heave compensation system and method
- Patent number 8,499,708
- Issue date Aug 6, 2013
- Itrec B.V.
- Joop Roodenburg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE HEAVE COMPENSATION SYSTEM AND METHOD
- Publication number 20150367919
- Publication date Dec 24, 2015
- Itrec B.V.
- Joop Roodenburg
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACTIVE HEAVE COMPENSATION SYSTEM AND METHOD
- Publication number 20140014015
- Publication date Jan 16, 2014
- Itrec B.V.
- Joop Roodenburg
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAVE COMPENSATION SYSTEM AND METHOD
- Publication number 20110100279
- Publication date May 5, 2011
- Itrec B.V.
- Joop Roodenburg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
AMUSEMENT DEVICE AND PROPELLING METHOD FOR PROPELLING A PASSENGER C...
- Publication number 20110056407
- Publication date Mar 10, 2011
- Vekoma Rides Engineering B.V.
- Joop Roodenburg
- A63 - SPORTS GAMES AMUSEMENTS