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HIMMELMANN RICHARD A

Overview
  • Total Patents
    31
About

HIMMELMANN RICHARD A has a total of 31 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are AMSC WINDTEC GMBH, HEHENBERGER GERALD DIPL ING and ALSTOM RENEWABLE TECH WIND B V.

Patent filings in countries

World map showing HIMMELMANN RICHARD As patent filings in countries
# Country Total Patents
#1 United States 31

Patent filings per year

Chart showing HIMMELMANN RICHARD As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Himmelmann Richard A 31
#2 Tongue Stephen E 4
#3 Lang David 1
#4 Lang David J 1
#5 Fargo Richard N 1
#6 Piech Zbigniew 1
#7 Boeck Joshua 1

Latest patents

Publication Filing date Title
US2013343889A1 Friction Wheel Drive Train for a Wind Turbine
US2013343887A1 Variable Speed Friction Wheel Drive Train for Wind Turbines
US8598725B1 Utilizing flux controllable pm electric machines for wind turbine applications
US2013292946A1 Hybrid friction wheel gearbox drivetrain for wind turbine applications
US2013294916A1 Inverted Tooth Silent Drive Chain for Wind Turbine Powertrain Applications
US2013296087A1 Ultra high efficiency low friction drive chain for wind turbine applications
US2013214538A1 Air Cooled Power Feeders for Wind Turbine Applications
US2013216378A1 Passive Governor for Windpower Applications
US2013202421A1 Passive Liquid Cooling System for Inverters Utilized for Wind Turbine Applications
US2013202437A1 Roller Push Belt for Wind Turbine Drive Train Applications
US2013181449A1 System and Method for Controlling a Variable Speed Ratio Friction Wheel Drive Train on a Wind Turbine
US2013171002A1 Hybrid Wind Turbine Tower with Integrated Yaw Bearing System
US2013170987A1 Wind Turbine Tower with Yaw Bearing System
US2013164135A1 Active Noise Suppression on a Wind Turbine
US2012308387A1 Hybrid Drive Train for a Wind Turbine
US2012223702A1 Spring loaded gear driven resolver
US2012212083A1 Cooling of permanent magnet electric machine
US2012212082A1 Cooling of permanent magnet electric machine
US2012200183A1 Bearingless machine
US2012119602A1 Cooling of permanent magnet electric machine