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ACCOUNTING DEVICES COMPANY

Overview
  • Total Patents
    11
About

ACCOUNTING DEVICES COMPANY has a total of 11 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods and machines are ARIANEX SYSTEMES, GRUNDELL C and US RING BINDER CORP.

Patent filings in countries

World map showing ACCOUNTING DEVICES COMPANYs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing ACCOUNTING DEVICES COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Machines

Focus technologies

# Technology
#1 Filing and indexing
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Jones William Gifford 5
#2 Olsen George A 4
#3 Lloyd Arthur J 2
#4 Olsen Henry E 1

Latest patents

Publication Filing date Title
US1541426A Sheet shifter for prong files
US1597387A Prong file and method of making same
US1500630A Loose-leaf binder
US1500682A Loose-leaf binder
US1506251A Loose-leaf binder
US1370149A Binder
US1241220A Loose-leaf binder.
CA168104A Chain post
US1184349A Flexible post or chain.
US1155068A Binder.
US1155067A Binder.