Patent Assignment
Reel/Frame 032461/0921
Merger
Recorded: 2014-03-18
Pages: 5
Assignor
NORTHERN POWER SYSTEMS UTILITY SCALE, INC.
Executed: 2013-12-31
Assignee
NORTHERN POWER SYSTEMS, INC.
29 PITMAN ROAD, BARRE, VERMONT, 05641
Covered Properties
(35)
Control System for a Power Converter and Method of Controlling Operation of a Power Converter
Direct Drive Wind Turbine
Parallel-Connected Inverters with Separate Controllers Having Impedance Current Regulators
Wind Turbine Having a Direct-Drive Drivetrain
Patent:
7,431,567 →
Application:
10/858,551 →
Lightning Protection System for a Wind Turbine
Patent:
7,377,750 →
Application:
11/085,748 →
Frequency Control and Power Balancing in Disturbed Power Inverter System and Method Thereof
Permanent Magnet Rotor for a Direct Drive Generator or a Low Speed Motor
Direct Drive Wind Turbine
Direct Drive Wind Turbine
Direct Drive Wind Turbine
Patent:
7,109,600 →
Application:
11/419,299 →
Frequency Control and Power Balancing in Disturbed Power Inverter System and Method Thereof
Multiphase Power Converters and Multiphase Power Converting Methods
Variable Speed Operating System and Method of Operation for Wind Turbines
Modular Power Converters Usable Alone or in a Multiphase Power Converter
Low-Loss Control of Dc-Dc Converters in an Energy Storage System
Wind Turbine Having a Direct-Drive Drivetrain
Energy Storage Connection System
Patent:
8,212,412 →
Application:
12/325,814 →
Interconnection Switching System and Method for Connecting a Distributed Energy Resource to an Electrical Power System
Method and Apparatus for Permanent Magnet Attachment in an Electromechanical Machine
Wind Turbine/Generator Set Having a Stator Cooling System Located Between Stator Frame and Active Coils
Wind Turbine/Generator Set and Method of Making Same
Sectionalized Electromechanical Machines Having Low Torque Ripple and Low Cogging Torque Characteristics
Method and Apparatus for Rotor Cooling in an Electromechanical Machine
Method and System for Servicing a Horizontal-Axis Wind Power Unit
Electromagnetic Rotary Machines Having Modular Active-Coil Portions and Modules for Such Machines
Method for Maintaining a Machine Having a Rotor and a Stator
Module-Handling Tool for Installing/Removing Modules into/from an Electromagnetic Rotary Machine Having a Modularized Active Portion
Wind Power Unit Having an Underslung Transformer
Modular Power Converters Usable Alone or in a Multiphase Power Converter
Apparatus for Maintaining Air-Gap Spacing in Large Diameter, Low-Speed Motors and Generators
Patent:
8,786,151 →
Application:
13/324,088 →
Methods, Systems, and Software for Controlling a Power Converter During Low (Zero)-Voltage Ride-Through Conditions
Load Reduction System and Method for a Wind Power Unit
Patent:
8,890,349 →
Application:
13/746,123 →
Method and Apparatus for Permanent Magnet Attachment in an Electromechanical Machine
Methods, Systems, and Software for Controlling a Power Converter During Low (Zero)-Voltage Ride-Through Conditions
Modular Power Converters Usable Alone or in a Multiphase Power Converter
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 30, 2007
From: BYWATERS, GARRETT LEE
To: DISTRIBUTED ENERGY SYSTEMS CORP.
Reel/Frame 020036/0970 →
Assignment of Assignor's Interest
Oct 16, 2008
From: BENEDICT, ERIC L.
To: NORTHERN POWER SYSTEMS, INC.
Reel/Frame 021690/0645 →
Assignment of Assignor's Interest
Nov 14, 2008
From: NORTHERN POWER SYSTEMS, INC.
To: CB WIND ACQUISITION CORP.
Reel/Frame 021824/0753 →
Change of Name
Nov 14, 2008
From: CB WIND ACQUISITION CORP.
To: NORTHERN POWER SYSTEMS, INC.
Reel/Frame 021838/0255 →
Assignment of Assignor's Interest
Nov 14, 2008
From: NORTHERN POWER SYSTEMS, INC.
To: CB WIND ACQUISITION CORP.
Reel/Frame 021838/0033 →
Assignment of Assignor's Interest
Mar 10, 2009
From: BENEDICT, ERIC L.; BORLAND, NICHOLAS P.; DALE, MAGDELENA; FREEMAN, BELVIN
To: NORTHERN POWER SYSTEMS, INC.
Reel/Frame 022371/0134 →
Assignment of Assignor's Interest
Apr 3, 2009
From: PETTER, JEFFREY K.
To: NORTHERN POWER SYSTEMS, INC.
Reel/Frame 022499/0447 →
Assignment of Assignor's Interest
Jun 12, 2009
From: BENEDICT, ERIC L.; JOHN, VINOD
To: NORTHERN POWER SYSTEMS, INC.
Reel/Frame 022819/0024 →
Assignment of Assignor's Interest
Nov 14, 2011
From: DISTRIBUTED ENERGY SYSTEMS CORP. AND NPS LIQUIDATING, INC.
To: NORTHERN POWER SYSTEMS, INC.
Reel/Frame 027220/0089 →
Affidavit of Release of Security Interests
Nov 23, 2011
From: MARK, ELLIOT J.
To: NORTHERN POWER SYSTEMS, INC.
Reel/Frame 027280/0699 →
Assignment of Assignor's Interest
Dec 16, 2011
From: WIND POWER HOLDINGS, INC.
To: NORTHERN POWER SYSTEMS UTILITY SCALE, INC.
Reel/Frame 027403/0657 →
Assignment of Assignor's Interest
Dec 16, 2011
From: NORTHERN POWER SYSTEMS, INC.
To: WIND POWER HOLDINGS, INC.
Reel/Frame 027403/0650 →
Assignment of Assignor's Interest
May 9, 2017
From: NORTHERN POWER SYSTEMS, INC.
To: WEG ELECTRIC CORP.
Reel/Frame 042293/0927 →
Security Interest
Sep 17, 2018
From: NORTHERN POWER SYSTEMS, INC.
To: COMERICA BANK
Reel/Frame 046888/0822 →
Assignment of Assignor's Interest
Feb 18, 2019
From: NORTHERN POWER SYSTEMS, INC.
To: WEG ELECTRIC CORP.
Reel/Frame 048359/0049 →