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C E M COMPANY

Overview
  • Total Patents
    31
About

C E M COMPANY has a total of 31 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets consumer goods, machines and mechanical elements are VERCHERE M, WIRTH DORSEY M and HOLMBERGS FAB AB BRDR.

Patent filings in countries

World map showing C E M COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 8
#3 France 5
#4 Austria 3
#5 Switzerland 3
#6 Germany 3

Patent filings per year

Chart showing C E M COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Herman Koehl 10
#2 Koehl Herman 7
#3 Koehl Hans H 3
#4 Koehl Hahn H 1
#5 Prym Hans August 1
#6 Prym Hans A 1
#7 Josef Koehl Herman 1

Latest patents

Publication Filing date Title
US2928154A Fabric covered articles
DE1016472B Method for the production of a device for fastening buttons on fabrics, for connecting several lengths of fabric with one another or for forming OEsen on fabrics or the like.
US2881495A Button with interchangeable inlay
US2767451A Fastening pin
US2901800A Self coring grommet
US2737843A Resilient coiled sheet metal fastening pin
US2643430A Covered buckle and parts thereof
US2705071A Carding of buttons and the like
US2662259A Covered button with insert
CA917459A Fastening pins
CA823952A Snap-on nuts
CA546550A Fastening pin
CA889620A Coiled fastening pin
CA838470A Clinch nut
CA823951A Clinch nut
CA579546A Fabric-covered article, frame therefor and method of making the same
CA509579A Covered buttons with inserts
CA509578A Covered buttons, buckles and the like