ERNST-B. JOHANSEN A.S

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N-3960 STATHELLE, NO

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Patents Grantslast 30 patents

Information Patent Grant
Heave compensator and method for reducing the risk of snap-loads du...
- Patent number 10,287,136
- Issue date May 14, 2019
- Ernst-B. Johansen AS
- Oddbjørn Bergem
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Subsea heave compensator
- Patent number 9,919,902
- Issue date Mar 20, 2018
- Ernst-B. Johansen AS
- Oddbjørn Bergem
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multi function heave compensator
- Patent number 9,718,653
- Issue date Aug 1, 2017
- Ernst-B. Johansen AS
- Oddbjørn Bergem
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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Patents Applicationslast 30 patents

Information Patent Application
HEAVE COMPENSATOR ENABLING ACTIVE HEAVE COUNTERACTION
- Publication number 20230382692
- Publication date Nov 30, 2023
- Ernst-B. Johansen AS
- Sondre Vågsland Gonsholt
- B66 - HOISTING LIFTING HAULING
Information Patent Application
HEAVE COMPENSATOR AND METHOD FOR REDUCING THE RISK OF SNAP-LOADS DU...
- Publication number 20180016120
- Publication date Jan 18, 2018
- Ernst-B. Johansen AS
- Oddbjørn Bergem
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SUBSEA HEAVE COMPENSATOR
- Publication number 20160039644
- Publication date Feb 11, 2016
- Ernst-B. Johansen AS
- Oddbjørn Bergem
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MULTI FUNCTION HEAVE COMPENSATOR
- Publication number 20160039643
- Publication date Feb 11, 2016
- Ernst-B. Johansen AS
- Oddbjørn Bergem
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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Trademarklast 30 trademarks

Information Trademark
79010641 - CRANEMASTER
- Serial number 79010641
- Registration number 3174275
- Filing date Nov 1, 2004
- Ernst-B. Johansen a.s.
- 7 - Machines and machine tools