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H P SMITH PAPER COMPANY

Overview
  • Total Patents
    11
About

H P SMITH PAPER COMPANY has a total of 11 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, basic materials chemistry and packaging and shipping are TOKIWA PRINTING INC, REGITEX CO LTD and LEBEN UTILITY CO.

Patent filings in countries

World map showing H P SMITH PAPER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5

Patent filings per year

Chart showing H P SMITH PAPER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Burgess Lothian M 6
#2 Coffey Elmer W 4
#3 Abson Gene 2
#4 Gene Abson 2
#5 Massey Peter J 2
#6 Carr Sherman Clayton 1

Latest patents

Publication Filing date Title
US2415809A Roll stand
US2402903A Process for coating sheet materials
US2387644A Rewinding mechanism
US2402870A Moisture vapor-proofing material
US2402123A Moisture vaporproofing material
US2169505A Method for making stretchable paper
CA449391A Moisture vapour-proofing material
CA449390A Moisture vapour-proofing material
CA448761A Roll stand
CA439224A Sheet material laminating process
CA437453A Winding mechanism