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AUSTRAL ERWIN ENGINEERING CO

Overview
  • Total Patents
    14
About

AUSTRAL ERWIN ENGINEERING CO has a total of 14 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Australia and Germany. Its main competitors in its focus markets machines, environmental technology and chemical engineering are RESPONSIVE DRIP IRRIGATION LLC, WIIK & HOEGLUND and FRA MO SNC.

Patent filings in countries

World map showing AUSTRAL ERWIN ENGINEERING COs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Australia 2
#3 Germany 1
#4 Israel 1
#5 New Zealand 1

Patent filings per year

Chart showing AUSTRAL ERWIN ENGINEERING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Erwin Ransome W 12
#2 Erwin R W 1

Latest patents

Publication Filing date Title
IL54156D0 Heat exchange method and apparatus
AU3321078A Heat exchange method and apparatus
NZ186435A Heat exchange method and apparatus preventing scale build up on apparatus
US4127164A Heat exchange apparatus
US3976537A Heat exchangers and evaporators
AU7769675A Improvements inthe preparation of composite fluorocarbon metal tubes
US3925148A Heat exchangers & evaporators
US3933567A Apparatus for heat bonding fluorocarbon and other plastic films to metal surfaces
US3929537A Preparation of plastic-metal laminates
US3939036A Heat exchangers and evaporators
US3925149A Heat exchangers & evaporators
US3933550A Heat bonding fluorocarbon and other plastic films to metal surfaces
US3891496A Method of heat exchange and evaporation
DE2166791A1 PROCESS FOR MANUFACTURING PIPES FROM PLASTIC-METAL LAMINATES