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JOHNKE ANDREW F

Overview
  • Total Patents
    11
About

JOHNKE ANDREW F has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in United States. Its main competitors in its focus markets chemical engineering, basic materials chemistry and environmental technology are ORTLOFF ENGINEERS LTD, PIERRE JR FRITZ and ELCOR CORP.

Patent filings in countries

World map showing JOHNKE ANDREW Fs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing JOHNKE ANDREW Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lynch Joe T 11
#2 Wilkinson John D 11
#3 Johnke Andrew F 11
#4 Hudson Hank M 11
#5 Cuellar Kyle T 11
#6 Lewis W Larry 10
#7 Tyler L Don 5
#8 Lewis Larry 1

Latest patents

Publication Filing date Title
US2011226014A1 Hydrocarbon gas processing including a single equipment item processing assembly
US2011226012A1 Hydrocarbon gas processing
US2011226013A1 Hydrocarbon gas processing
US2011232328A1 Hydrocarbon gas processing
US2011226011A1 Hydrocarbon gas processing
US2010287984A1 Hydrocarbon gas processing including a single equipment item processing assembly
US2010287983A1 Hydrocarbon gas processing
US2010275647A1 Hydrocarbon gas processing
US2010251764A1 Hydrocarbon gas processing