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CAMPBELL SAMUEL J

Overview
  • Total Patents
    24
About

CAMPBELL SAMUEL J has a total of 24 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, foods and drinks and textiles and paper are GRENON RENE, BOGATYREV ALEXEI BORISOVICH and NICHIRO KOGYO KK.

Patent filings in countries

World map showing CAMPBELL SAMUEL Js patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 6

Patent filings per year

Chart showing CAMPBELL SAMUEL Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Campbell Samuel J 24

Latest patents

Publication Filing date Title
US2682331A Infeed conveyer, particularly designed for use in wrapping machines
US2676440A Vacuum sealing machine and method
US2762178A Machine for wrapping elongated objects like stick candy
US2569797A Toilet roll winder
US2546721A Wrapping machinery and method
US2602276A Wrapping machine
US2462254A Multiple lane wrapping machine and method
US2296142A Packaging machinery
US2113078A Art of wrapping toilet paper and the like
US2092952A Paper interfolding machine
US2057879A Art of manufacturing folded paper articles
US1962762A Folded paper articles
US1959409A Art of manufacturing folded paper articles
US1940487A Feeder for blank sheets
US1962761A Feeding and cutting mechanism
US1878437A Napkin folder
US1764676A Creping machine
US1646137A Shoe support and stretcher
CA173747A Device for holding anvils for truing
CA382659A Toilet paper wrapping apparatus