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CUNNINGHAM RALPH WAYNE

Overview
  • Total Patents
    13
About

CUNNINGHAM RALPH WAYNE has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are LEONE THOMAS G, ETHANOL BOOSTING SYSTEMS LLC and HARTMANN DIRK.

Patent filings in countries

World map showing CUNNINGHAM RALPH WAYNEs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing CUNNINGHAM RALPH WAYNEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cunningham Ralph Wayne 13
#2 Pursifull Ross Dykstra 6
#3 Pallett Tobias John 2
#4 Karnik Amey Y 2
#5 Shelby Michael Howard 2
#6 Beshay Mansour 2
#7 Jahr Ken 1
#8 Zaitz Michael Joseph 1
#9 Peters Mark 1
#10 Maki Cliff 1

Latest patents

Publication Filing date Title
US2014069534A1 Ejector system for a vehicle
US2014031170A1 Method and system for operating a vehicle powertrain
US2013146024A1 Method for improving engine starting
US2012318047A1 Method and system for determining vacuum leaks
US2012285421A1 Method and system for controlling engine vacuum production
US2012237367A1 Method and system for providing vacuum
US2011202260A1 Spark plug degradation detection
US2012096849A1 Method and system for improving vehicle braking
US2011174266A1 Method and system for controlling vacuum
US2012016566A1 Method for purging fuel vapors
US2010241323A1 Enhanced powertrain performance during knock control