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WELCHKO BRIAN A

Overview
  • Total Patents
    11
About

WELCHKO BRIAN A has a total of 11 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets transport, electrical machinery and energy and environmental technology are TAKAMATSU NAOYOSHI, OYOBE HICHIROSAI and HERBERT KAYE RAMSDEN.

Patent filings in countries

World map showing WELCHKO BRIAN As patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing WELCHKO BRIAN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Welchko Brian A 11
#2 Hiti Silva 6
#3 Raftari Abbas 3
#4 Cawthorne William R 3
#5 Schulz Steven E 3
#6 Buur Hanne 3
#7 Park Jeong J 3
#8 Wang Wei D 2
#9 Majarov Konstantin S 1
#10 Kokotovich Nicholas 1

Latest patents

Publication Filing date Title
US2013043816A1 Methods, systems and apparatus for controlling a multi-phase inverter
US2012235622A1 Systems and methods for monitoring current in an electric motor
US2011309777A1 Vehicular electrical system and method for controlling an inverter during motor deceleration
US2011221369A1 Systems and methods for monitoring current in an electric motor
US2011213518A1 Systems and methods for managing torque capability in electric motor systems
US2011202211A1 Method and system for controlling electrical systems of vehicles
US2011202226A1 Method and system for monitoring vehicle electrical systems
US2011068727A1 Method and system for monitoring power electronics controllers in automotive electrical systems
US2010071970A1 Electrical system using phase-shifted carrier signals and related operating methods
US2010072928A1 Electrical system for pulse-width modulated control of a power inverter using phase-shifted carrier signals and related operating methods
US2009069142A1 Method and system for controlling power inverters in electric drives of vehicles with two-mode transmissions