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JOHNSON ERNEST S

Overview
  • Total Patents
    17
About

JOHNSON ERNEST S has a total of 17 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 furniture and games, agriculture and transport are CHANGE WARES LTD, RUSSELL E R and FOURNIER.

Patent filings in countries

World map showing JOHNSON ERNEST Ss patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 4

Patent filings per year

Chart showing JOHNSON ERNEST Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson Ernest S 17
#2 Rhea Joseph L 1
#3 Beckley Robert J 1

Latest patents

Publication Filing date Title
US1640660A Awning structure
US1605740A Process of insulating containers and means therefor
US1613111A Automobile supply tank and holder
US1584377A Ironing board
US1636912A Leg structure
US1560912A Leg-locking structure
US1560913A Leg-locking device
US1339763A Animal-feeding device
CA191384A Stock watering device
US1290753A Hog-oiler.
US1287696A Stock-watering device.
US1281252A Automatic type-writer actuator.
US1249765A Feeding device for animals.
US1250317A Perforating device for bank-checks.
CA205453A Animal feeding device
CA202212A Stock watering device
CA205265A Ventilating window