Learn more

GRIFFITHS EDWARD E

Overview
  • Total Patents
    22
About

GRIFFITHS EDWARD E has a total of 22 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Canada and Italy. Its main competitors in its focus markets machines, mechanical elements and packaging and shipping are DALLAH WATER SAVING, IP ONE PTY LTD and KAPLO JOSEPH J.

Patent filings in countries

World map showing GRIFFITHS EDWARD Es patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 4
#3 Italy 2
#4 Belgium 1
#5 Germany 1
#6 Denmark 1
#7 Ireland 1
#8 Japan 1
#9 Netherlands 1
#10 Norway 1
#11 Sweden 1

Patent filings per year

Chart showing GRIFFITHS EDWARD Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Griffiths Edward E 13
#2 Griffiths Edward Ellis 4
#3 Edowaado Erisu Gurifuisu 1

Latest patents

Publication Filing date Title
US4854188A Remotely engagable power actuator
IT8723138D0 Linear actuator take-off and release
US4821600A Linear actuator take-off and release apparatus
US4553632A Auto-leveled crane boom man baskets
US4573725A Remote controlled crane hook coupler
US4574654A Selectively engageable linear power actuator
US4422619A Remote valve operating system
CA1156332A Equipment control system with fiber optic coupled remote control
US4306314A Equipment control system with fiber optic coupled remote control
US4240304A Valve operating system