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ACKLEY GRIFFIN S

Overview
  • Total Patents
    17
About

ACKLEY GRIFFIN S has a total of 17 patent applications. Its first patent ever was published in 1908. It filed its patents most often in Canada, United Kingdom and Austria. Its main competitors in its focus markets transport and machines are ROYAL RAILWAY IMPROVEMENTS COR, AMERICAN BRAKE CO and UNIVERSAL RAILWAY DEVICES CO.

Patent filings in countries

World map showing ACKLEY GRIFFIN Ss patent filings in countries
# Country Total Patents
#1 Canada 5
#2 United Kingdom 4
#3 Austria 2
#4 Switzerland 2
#5 United States 2
#6 Denmark 1
#7 Spain 1

Patent filings per year

Chart showing ACKLEY GRIFFIN Ss patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Focus technologies

# Technology
#1 Railway brakes
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Ackley Griffin S 14
#2 Griffin S Ackley 2

Latest patents

Publication Filing date Title
CA146300A Brake mechanism
GB191102813A Improvements in Winding Mechanism for Brake Chains.
CA135227A Brake
US1002551A Brake mechanism.
GB190921563A Improvements in Winding Mechanisms for Brake Chains.
CA123146A Brake mechanism
GB190819498A Improvements in Winding Mechanism for Brake Chains.
CA117366A Brake mechanism
US910633A Brake mechanism.
CA24556A Adjustable bale tie