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EGAN & CO FRANK W

Overview
  • Total Patents
    11
About

EGAN & CO FRANK W has a total of 11 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, Switzerland and United Kingdom. Its main competitors in its focus markets machines, machine tools and chemical engineering are DAVIS STANDARD CORP, WEI ZHENGCAI and TIANJIN XUANSHENGYUAN HIGH MOLECULAR SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing EGAN & CO FRANK Ws patent filings in countries
# Country Total Patents
#1 United States 5
#2 Switzerland 2
#3 United Kingdom 2
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing EGAN & CO FRANK Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Street Louis F 1
#2 Egan Edward F 1
#3 Charneski Charles S 1
#4 Gregory Robert B 1
#5 Robert B Gregory 1
#6 Elliott Ronald E 1
#7 Louis F Street 1
#8 Fawcett Street Louis 1
#9 Aland Verner David 1
#10 Willert William H 1

Latest patents

Publication Filing date Title
US3429520A Slitter rewinder
US3447582A Apparatus for treating polymers and the like
US3430883A Expansible mandrel
US3407439A Thrust bearing for rotating screw
FR1465726A Rotary parison head blow molding apparatus
US3355763A Rotary parison head blow molding machine