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BARNARD AND LEAS MFG COMPANY

Overview
  • Total Patents
    24
About

BARNARD AND LEAS MFG COMPANY has a total of 24 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets chemical engineering, agriculture and machines are DELLER ANDREAS DIPL ING, ANCIENS ETABLISSEMENTS LHUILLI and YAMAMOTO SOICHI.

Patent filings in countries

World map showing BARNARD AND LEAS MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 22
#2 Canada 2

Patent filings per year

Chart showing BARNARD AND LEAS MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cornwall John B 19
#2 Johnson August 3
#3 Barnard Charles A 1
#4 Grantham Edwin H 1
#5 Churchill Edwin P 1

Latest patents

Publication Filing date Title
US1288510A Safety stopping device for belt elevators.
US1226189A Grain-separator.
US1208100A Gyratory driving mechanism.
US1220958A Feed-regulator.
US1188903A Gyrating driving mechanism.
US1144174A Angle-mill.
US1132447A Machine for finishing, cleaning, and polishing rice.
US1088564A Elevator.
US1077808A Packer.
US1014122A Grain-drier.
US997372A Cone-aspirator.
US989233A Cotton-seed-cleaning machine.
US927328A Machine for separating grain.
US894605A Cotton-ginning machinery.
US843442A Shaking-screen, &c.
US821463A Packing-machine.
US802453A Steam-turbine.
US806397A Grain-scourer.
US798511A Apparatus for electrolyzing air.
US789259A Grain scourer and separator.