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VICEROY MFG COMPANY LTD

Overview
  • Total Patents
    13
About

VICEROY MFG COMPANY LTD has a total of 13 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines, electrical machinery and energy and textiles and paper are HYMAN INT LTD, RENE DUFOUR and PRUS HENRYK.

Patent filings in countries

World map showing VICEROY MFG COMPANY LTDs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United States 5

Patent filings per year

Chart showing VICEROY MFG COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clayton Lewis J 6
#2 Harrison Cecil G 3
#3 Crowell Orby B 3
#4 Rashleigh Leonard J 1
#5 Pegler Stanley 1

Latest patents

Publication Filing date Title
US2317255A Squawker for toys
US2218351A Method of making a matrix
US2023665A Method and means for continuous vulcanizing of rubber goods
US2014468A Machine for continuous molding of hollow rubber articles
US2033973A Electric cord attachment plug
CA693743A Method of packaging articles
CA401553A Electric plug
CA402254A Steel helmet
CA523823A Toy figures
CA347078A Electric cord plug
CA343647A Rubber article moulding machine
CA538826A Building set
CA525720A Voice device for drinking-wetting doll