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R B DAVIS COMPANY

Overview
  • Total Patents
    16
About

R B DAVIS COMPANY has a total of 16 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets packaging and shipping, machine tools and machines are WORLD BOTTLING CAP LLC, KALLING LEWIS and SCHOLZ PAUL.

Patent filings in countries

World map showing R B DAVIS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1
#3 Switzerland 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1

Patent filings per year

Chart showing R B DAVIS COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harriss Edwin A 8
#2 Leonard Hirsch 8
#3 Euler George C 2
#4 Hirsch Leonard 1
#5 Davis Company R B 1
#6 Harriss Edwin Alexander 1
#7 Thornton Ernest W 1

Latest patents

Publication Filing date Title
US1848012A Method of manufacturing can closures
US1847108A Method of manufacturing can closures
US1863337A Method of manufacturing can closures
US1866469A Method of forming can closures
GB348317A Improvements in and relating to lever lid cans
US1863336A Can closure
US1848011A Can closure
US1866468A Can closure
US1866467A Can closure
US1689697A Phosphate and process
US1664378A Can-making machine
US1433990A Automatic feeding mechanism
CA312797A Can top