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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 8 | |
#2 | United States | 4 | |
#3 | Netherlands | 2 | |
#4 | Germany | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Agriculture | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Gearing | |
#2 | Motor vehicles | |
#3 | Wheelchairs and sledges | |
#4 | Convertible vehicles | |
#5 | Planting | |
#6 | Transport or storage devices |
# | Name | Total Patents |
---|---|---|
#1 | Siren Andrew O | 12 |
#2 | Siren Andrew Oscar | 2 |
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 |