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BLAIR CALVIN B

Overview
  • Total Patents
    24
About

BLAIR CALVIN B has a total of 24 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and transport are MCCONNEL LTD, MIYAMARU ATTACHMENT KENKYUSHO KK and WILH STOLL MASCHINENFABRIK.

Patent filings in countries

World map showing BLAIR CALVIN Bs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 8

Patent filings per year

Chart showing BLAIR CALVIN Bs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Blair Calvin B 24
#2 Blair John W 2

Latest patents

Publication Filing date Title
CA1072500A Round bale handler
CA1049833A Control mechanism for folding multiple section earth working implement
US4127073A Subsoil tillage tooth
US4127178A Earth working attachment
US4127299A Expanding camper arrangement
US4073532A Round bale handler
US4032184A Round bale loader
CA1050331A Tillage tool transport arrangement
US4031965A Tillage tool wing folding kit
US4056148A Multiple section farm implement with adjustable latch arrangement
US3976145A Finish tools with mounting bracket therefor
US3954144A Folding implement chain lifter
US3960221A Tillage tool transport arrangement
US3341040A Loader arm mounting bracket
US3259260A Bale handling apparatus
US3302807A Baler drawn bale accumulator and stacker
US3245714A Expandable truck bed
US3208612A Bale handling head
US3186567A Self loading and unloading vehicle
CA769536A Bale handling apparatus