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Patents Grants
last 30 patents
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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
Patents Applications
last 30 patents
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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