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HEIM GRINDER COMPANY

Overview
  • Total Patents
    18
About

HEIM GRINDER COMPANY has a total of 18 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machine tools are JIANGSU ORIENTAL GRINDING WHEEL CO LTD, SHIMURA TEKKOSHO KK and FORTURE TOOLS CO LTD.

Patent filings in countries

World map showing HEIM GRINDER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Germany 2
#3 France 2
#4 United Kingdom 2
#5 Canada 1

Patent filings per year

Chart showing HEIM GRINDER COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Grinding or polishing devices
#2 Grinding tools

Top inventors

# Name Total Patents
#1 Heim Lewis R 8
#2 Reeves Milton O 3
#3 Heim Lewis H 1

Latest patents

Publication Filing date Title
GB223905A Improvements in grinding articles of circular cross section
GB223585A Improvements in grinding articles of circular cross section
US1590190A Grinding
US1568920A Balance grinding wheel
US1585982A Grinding apparatus
US1585984A Grinding
US1585983A Art and apparatus for grinding
US1553552A Balancing grinding wheels
US1579934A Roll-grinding apparatus
US1579933A Apparatus for grinding rolls and the like
US1586523A Apparatus for producing ground articles
US1579932A Roll-grinding apparatus
US1508939A Grinding-wheel dresser
CA251260A Grinding apparatus