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PHILLIPS ENG CO

Overview
  • Total Patents
    44
About

PHILLIPS ENG CO has a total of 44 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets environmental technology, thermal processes and engines, pumps and turbines are ARCTIC CIRCLE LTD, WILLY HIRCHE and COOLL SUSTAINABLE ENERGY SOLUTIONS B V.

Patent filings per year

Chart showing PHILLIPS ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Phillips Benjamin A 41
#2 Zawacki Thomas S 24
#3 Harvey Michael N 9
#4 Marsala Joseph 5
#5 Whitlow Eugene P 2
#6 Zawacki Thomas Stanley 1
#7 Zawachi Thomas S 1
#8 Phillips Benjamin Austin 1
#9 Roeder Jr John 1

Latest patents

Publication Filing date Title
MXPA01010130A Absorber for use in absorption refrigeration and heat pump systems.
US6024542A Piston pump and method of reducing vapor lock
US5811026A Corrosion inhibitor for aqueous ammonia absorption system
US5782097A Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
MX9601470A Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump.
US5570584A Generator-Absorber heat exchange transfer apparatus and method using an intermediate liquor
US5579652A Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
US5564908A Fluid pump having magnetic drive
US5367884A Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
US5271235A High efficiency absorption cycle of the gax type