DONMARK HOLDINGS INC has a total of 23 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Canada, Australia and United States. Its main competitors in its focus markets weapons, chemical engineering and civil engineering are JIANGSU HAIQI CHEMICAL STORAGE CO LTD, JHEE BYUNG WOOK and TIANJIN TIANYUAN MACHINERY MFG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 10 | |
#2 | Australia | 7 | |
#3 | United States | 4 | |
#4 | Colombia | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Weapons | |
#2 | Chemical engineering | |
#3 | Civil engineering | |
#4 | Machines | |
#5 | Packaging and shipping | |
#6 | Materials and metallurgy | |
#7 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Rocket launchers | |
#2 | Fire-fighting | |
#3 | Explosive charges | |
#4 | Containers for goods storage | |
#5 | Mountings for cannons and pistols | |
#6 | Non-metallic elements | |
#7 | Chemical or physical processes | |
#8 | Water treatment | |
#9 | Separation | |
#10 | Cleaning |
# | Name | Total Patents |
---|---|---|
#1 | Toeckes Mark | 10 |
#2 | Trautman Earl | 8 |
#3 | Yaremenko Victor | 7 |
#4 | Trautman Earl D | 6 |
#5 | Reichard Paul | 5 |
#6 | Vanderploeg Edward S | 4 |
#7 | Bartz George | 4 |
#8 | Toeckes Mark D | 4 |
#9 | Lumsden Richard | 3 |
#10 | Button Robert | 3 |
Publication | Filing date | Title |
---|---|---|
CA3084224A1 | Collapsible containment berm | |
AU2018201423A1 | Filter apparatus for the treatment of hydrocarbon contaminated water | |
US2017152103A1 | Overfill and fluid level indicators for use on flexible collapsible liquid tanks | |
US2016377376A1 | Apparatus and method for dispensing incendiary spheres | |
AU2014200904A1 | Apparatus for Dispensing Incendiary Projectiles | |
CA2805459A1 | Fire fighting bucket for aircraft | |
CA2770005A1 | Improved multi-dump metering valve | |
CA2739286A1 | Flexible liquid transport tank with surge dampening baffles | |
AU2010201812A1 | Apparatus and method for launching incendiary projectiles | |
WO2008104061A1 | Apparatus and method for dispensing incendiary projectiles | |
CA2592764A1 | Internal surge dampening baffles for flexible tanks and tanks having such baffles | |
AU2003258353A1 | Fire fighting bucket suspendable from aircraft |