Inventor

Gert Karmisholt Andersen

Inventor
Hovedgard, DK

Overview

20→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
F03DWind motors22%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%
H02JElectric power networks11%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H02HEmergency protective circuit arrangements3%
H02KDynamo-electric machines3%
G01RMeasuring electric variables1%
G05BControl or regulating systems in general1%
PatentTitleYear
11,098,694Method of controlling a wind turbine generator202111,038,400Control of a wind turbine based on a combined power reference202110,855,082Operating a wind turbine generator during an abnormal grid event202010,774,809Controlling a wind turbine during over-voltage ride through202010,700,624Control of a wind turbine generator for reduced tonal audibility202010,622,923Sub-synchronous resonance damping202010,601,310Random pulse width modulation for power converters202010,590,914Controlled inrush current for converter-connected grid filter202010,544,778Method of operating a DFIG wind turbine under SSR202010,199,970Method for handling an over voltage ride through event201910,135,354DC-link reference voltage determination for wind turbine converter systems20189,476,408'Method of controlling a wind turbine generator and apparatus for controlling electric power generated by a wind turbine generator'20169,359,996'Variable wind turbine having a power dissipating unit; a method of operating a power dissipating unit in a wind turbine'20169,347,434'Wind turbine and a method of operating thereof'20168,759,994'Method of controlling a wind turbine generator and apparatus for controlling electric power generated by a wind turbine generator'20148,248,039'Control system for an electrical generator and method for controlling an electrical generator'20128,089,172'Method for determining a rotor position of an electrical generator in a wind turbine'20128,089,171'Method for determining a rotor position of an electrical generator in a wind turbine'20127,902,686'Variable speed wind turbine, a resonant control system, a method of operating a variable speed wind turbine, use of a resonant control system and use of a method in a variable speed wind turbine'20117,800,243'Variable speed wind turbine with doubly-fed induction generator compensated for varying rotor speed'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2021Patents assigned to VESTAS WIND SYS AS (20)· patent assignee history
2010–2011Based in Horsens, DK· patent location history
2012–2016Patents assigned to ANDERSEN GERT KARMISHOLT (5)· patent assignee history
2012–2014Patents assigned to Cao shu yu (4)· patent assignee history
2012–2016Patents assigned to LI BING (4)· patent assignee history
2012–2014Patents assigned to TRIPATHI ANSHUMAN (4)· patent assignee history
2012–2021Based in Hovedgard, DK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VESTAS WIND SYS AS202010–2021
ANDERSEN GERT KARMISHOLTself52012–2016
Cao shu yu42012–2014
LI BING42012–2016
TRIPATHI ANSHUMAN42012–2014
Locations
LocationPatentsSpan
Hovedgard, DK182012–2021
Horsens, DK22010–2011