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JOHNSON GAGE DEV COMPANY

Overview
  • Total Patents
    35
About

JOHNSON GAGE DEV COMPANY has a total of 35 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets measurement, machine tools and machines are QUENOT & CIE S A R L ETS, JOHNSON CO GAGE and ANDREW EISELE.

Patent filings in countries

World map showing JOHNSON GAGE DEV COMPANYs patent filings in countries
# Country Total Patents
#1 United States 22
#2 Germany 5
#3 Canada 2
#4 Switzerland 2
#5 France 2
#6 United Kingdom 2

Patent filings per year

Chart showing JOHNSON GAGE DEV COMPANYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Johnson Stanley G 14
#2 Johnson Paul W 14
#3 Johnson Stanley Gustave 2
#4 Stanley G Johnson 2
#5 Case Calvin C 2
#6 Johnson Paul Waldemar 1

Latest patents

Publication Filing date Title
US3048926A Wheel gage
US3008240A Comparator gage with test part aligner
US2940175A Pitch diameter gage with rocking gaging roll, the stud and gaging roller combination, the gaging roll, and the stud
US2938698A Dial indicator stem mount
US2988817A Pivotally contractible plug gage for testing diameter and centricity
US2878577A Gage for rotating test part for peripheral and concentricity gaging
US2938273A Gage for a turbine blade wedge and the like
US2842862A Lead testing gage for threads and a lead testing roll
US2854754A Roll gage with test part carrier
US2872739A Gaging attachment for testing the centricity of a surface with respect to a thread or other surface
US2833049A Contractible plug gage with axis of pivot within gage surface boundaries
US2849804A Thread gage having gaging rolls with setting surfaces
DE951304C Measuring device
GB758612A Gage for testing squareness or centricity or both of a surface with respect to an internal thread
US2842861A Comparator contractible plug gage
DE934310C Measuring device
DE1035915B Device for thickness, height or diameter measurement
GB757913A Improvements in a stud for pivotally mounting a member and a device, such as a linear-dimension gage including such a stud
US2700224A Gauge for testing squareness or centricity or both with respect to internal thread
DE921361C Measuring device