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Christian Haag
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Karlstad, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Yaw system for a windmill
Patent number
9,273,668
Issue date
Mar 1, 2016
General Electric Company
Mikael Bjork
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method and apparatus for control of redundant devices in a wind tur...
Patent number
9,080,553
Issue date
Jul 14, 2015
General Electric Company
Christian Haag
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for balancing a wind turbine
Patent number
8,683,688
Issue date
Apr 1, 2014
General Electric Company
Ulf Axelsson
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
System and method for pitching a rotor blade in a wind turbine
Patent number
8,430,632
Issue date
Apr 30, 2013
General Electric Company
Christian Haag
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for preventing rotor overspeed of a wind turbine
Patent number
8,317,471
Issue date
Nov 27, 2012
General Electric Company
Ulf Axelsson
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
System and methods for adjusting a yaw angle of a wind turbine
Patent number
8,178,989
Issue date
May 15, 2012
General Electric Company
Christian Haag
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR CONTROL OF REDUNDANT DEVICES IN A WIND TUR...
Publication number
20130187382
Publication date
Jul 25, 2013
Christian HAAG
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
COMPOSITE SHROUD AND METHODS FOR ATTACHING THE SHROUD TO PLURAL BLADES
Publication number
20120180314
Publication date
Jul 19, 2012
Ulf Axelsson
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR PREVENTING ROTOR OVERSPEED OF A WIND TURBINE
Publication number
20120134807
Publication date
May 31, 2012
Ulf AXELSSON
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
SYSTEM AND METHOD FOR PITCHING A ROTOR BLADE IN A WIND TURBINE
Publication number
20120093645
Publication date
Apr 19, 2012
GENERAL ELECTRIC COMPANY
Christian Haag
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD AND APPARATUS FOR CONTROL OF ASYMMETRIC LOADING OF A WIND TU...
Publication number
20120027589
Publication date
Feb 2, 2012
Christian Haag
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
YAW SYSTEM FOR A WINDMILL
Publication number
20110311359
Publication date
Dec 22, 2011
Mikael Bjork
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
SYSTEM AND METHODS FOR ADJUSTING A YAW ANGLE OF A WIND TURBINE
Publication number
20110210549
Publication date
Sep 1, 2011
CHRISTIAN HAAG
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...