Learn more

INT SCALE CO

Overview
  • Total Patents
    49
About

INT SCALE CO has a total of 49 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets measurement and machines are TORSION BALANCE CO, GEN AUTOMATIC SCALE COMPANY and LEONARD SA ETS.

Patent filings in countries

World map showing INT SCALE COs patent filings in countries
# Country Total Patents
#1 Canada 23
#2 United States 23
#3 United Kingdom 2
#4 Germany 1

Patent filings per year

Chart showing INT SCALE COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Machines

Focus technologies

# Technology
#1 Weighing
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Osgood Louis A 24
#2 Wolf Elmer E 12
#3 Ashley Osgood Louis 5
#4 Nathan Gilbert William 3
#5 Craig Robert 2
#6 Joseph Hopkinson 2
#7 Robert Craig 2
#8 Diemer Earl R 2
#9 Freed Edward G 2
#10 Hopkinson Joseph 2

Latest patents

Publication Filing date Title
GB399355A Improvements in weighing-scale base lever systems
US1897027A Scale attachment
US1904542A Automatic weight indicating scale
DE585964C Barrel weight scale
GB227490A Improvements in weighing scales
US1626963A Weighing scale
US1526434A Scale
US1526433A Tare setting and indicating device for scales
US1650204A Scale
US1507419A Scale
US1458480A Pendulum scale
US1450487A Scale
US1421825A Thermostat for portable scales
US1486128A On-and-off weighing scale
US1535416A Weighing scale
US1470010A Portable scale
US1536206A Pendulum scale
US1411270A Rack-and-pinion device for scales
US1494123A Scale
US1620125A Weighing scale