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HALL JOHN B

Overview
  • Total Patents
    14
About

HALL JOHN B has a total of 14 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, agriculture and machine tools are POLYSACK PLASTIC IND R A C S L, WESSON MULTICUT COMPANY and ZETTERQUIST LARS.

Patent filings in countries

World map showing HALL JOHN Bs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 3

Patent filings per year

Chart showing HALL JOHN Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hall John B 13
#2 Martin James Fabre 1

Latest patents

Publication Filing date Title
US5042714A Collapsible grocery container
US3339968A Vehicle loading ramp
US1234158A Fastening device for doors.
US1166127A Method of treating cotton-bolls.
CA161479A Plastic cake and container
US1110928A Process for maturing immature and frost-bitten cotton-bolls.
US1201288A Article of manufacture.
US1000598A Fiber composition and process of making the same.
US914041A Reaming and clamping device for horn and other material.
US948685A Chuck.
CA100636A Hair crimper
US805852A Lace-fastener.
US793439A Lace-fastener.
CA847002A Vehicle loading ramp