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US WINDPOWER

Overview
  • Total Patents
    31
About

US WINDPOWER has a total of 31 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and environmental technology are DANCONTROL ENG AS, CLIPPER WINDPOWER TECHNOLOGY and BERSIEK SHAMEL A.

Patent filings per year

Chart showing US WINDPOWERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Erdman William L 15
#2 Chertok Allan 7
#3 Richardson Robert D 6
#4 Holley William E 5
#5 Manfredi Louis 4
#6 Deam David 3
#7 Donahue Joel 2
#8 Gjertsen John Sr 2
#9 Deam David R 2
#10 Gjertsen Sr John 2

Latest patents

Publication Filing date Title
AU3148893A Variable speed wind turbine with reduced power fluctuation and a static var mode of operation
EP0551450A1 Four quadrant motor controller
US5187427A Static reactive power compensator
US5155375A Speed control system for a variable speed wind turbine
US5172310A Low impedance bus for power electronics
US4426192A Method and apparatus for controlling windmill blade pitch
US4469956A Windmill support structure
US4474531A Windmill with direction-controlled feathering
CA1188622A Windpower system
US4490093A Windpower system