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SHEFFIELD GAGE CORP

Overview
  • Total Patents
    26
About

SHEFFIELD GAGE CORP has a total of 26 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets measurement, machine tools and machines are JOHN BATH & CO INC, AMES CO B C and HOMMELWERKE GES MIT BESCHRAENK.

Patent filings in countries

World map showing SHEFFIELD GAGE CORPs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 9
#3 Canada 4

Patent filings per year

Chart showing SHEFFIELD GAGE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fay Aller Willis 8
#2 Markwick Frederick H 6
#3 Poock Louis F 4
#4 Aller Willis Fay 2
#5 Rausch Harry L 1
#6 Markwick Frederick Henry 1
#7 Poock Louis Frederick 1

Latest patents

Publication Filing date Title
GB538750A Improvements in or relating to measuring gauges
GB544376A Improvements in or relating to measuring gauges
GB543806A Improvements in or relating to measuring gauges
GB543817A Improvements in or relating to measuring gauges
GB530231A Improvements in linear dimension gauges
GB531252A Improvements in or relating to motion transmitting mechanism for gauging devices
US2216796A Measuring instrument
US2213767A Gauge
GB522837A Improvements in machines for cutting threads and the like on work pieces
GB522888A Improvements in or relating to a machine for cutting threads and the like on workpieces
US2177399A Measuring instrument
US2216795A Measuring instrument
US2177398A Motion transmitting mechanism
GB515408A A measuring instrument for determining size relationship of bodies
US2187961A Machine tool
US2159343A Gauging apparatus
US2159335A Measuring instrument
US2139251A Measuring instrument
US2139282A Gauging device
US2159336A Lapping machine