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SIREN ANDREW O

Overview
  • Total Patents
    17
About

SIREN ANDREW O has a total of 17 patent applications. Its first patent ever was published in 1947. It filed its patents most often in Canada, United States and Netherlands. Its main competitors in its focus markets transport, mechanical elements and agriculture are LEIYANG ZHENXING AGRICULTURAL MACHINE CO LTD, HEILONGJIANG HENGNENG SELF CONTROL TECH CO LTD and STAUB GEORGES.

Patent filings in countries

World map showing SIREN ANDREW Os patent filings in countries

Patent filings per year

Chart showing SIREN ANDREW Os patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Siren Andrew O 12
#2 Siren Andrew Oscar 2

Latest patents

Publication Filing date Title
CA1285428C All-terrain amphibian vehicle
CA1012069A Automatic synchronized pitch controls for pairs of driver and driven v pulley drives
US3572454A Vehicle and steering mechanism thereof
GB668439A Improvements in or relating to apparatus for mixing granular or powdered materials
US2661868A Germicide seed treating apparatus
US2512039A Loading and unloading grain elevator
CA399251A Grain elevator for trucks
CA454715A Loading and unloading grain elevator
CA506058A Seed grain dusting machine
CA714450A Collapsible tent trailer
CA504937A Seed grain and germicide mixing apparatus
CA889137A Vehicle and steering mechanism thereof