DURAMAX MARINE LLC has a total of 65 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, transport and machines are BLOKSMA B V, LONG MFG LTD and Hangzhou shenshi heat exchanger co ltd.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 | |
#2 | Canada | 8 | |
#3 | EPO (European Patent Office) | 8 | |
#4 | WIPO (World Intellectual Property Organization) | 7 | |
#5 | Australia | 5 | |
#6 | Brazil | 4 | |
#7 | China | 4 | |
#8 | South Africa | 3 | |
#9 | Hong Kong | 2 | |
#10 | Republic of Korea | 1 | |
#11 | New Zealand | 1 | |
#12 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Transport | |
#3 | Machines | |
#4 | Engines, pumps and turbines | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Marine propulsion | |
#2 | Heat-exchanger without contact | |
#3 | Heat-exchange device details | |
#4 | Ships | |
#5 | Cooling of machines | |
#6 | Unspecified technologies | |
#7 | Auxiliaries on vessels | |
#8 | Shafts | |
#9 | Shaping of plastics | |
#10 | Certain plastics |
# | Name | Total Patents |
---|---|---|
#1 | Brakey Michael W | 28 |
#2 | Leeson Jeffrey S | 27 |
#3 | Peoples Eric K | 14 |
#4 | Horvat Frank E | 13 |
#5 | Miller P Charles Jr | 12 |
#6 | Orndorff Jr Roy Lee | 8 |
#7 | Miller Jr P Charles | 5 |
#8 | Miller Charles P Jr | 4 |
#9 | Orndorff Roy L Jr | 4 |
#10 | Brady Philip Paul | 3 |
Publication | Filing date | Title |
---|---|---|
CA2968390A1 | Improved marine heat exchanger | |
CN105190213A | Turbulence enhancer for keel cooler | |
US2009145591A1 | Keel cooler with fluid flow diverter | |
US2003173744A1 | Marine shaft seal with lip seal, bearing and gasket | |
US2004079516A1 | Keel cooler with fluid flow diverter | |
US2002162643A1 | Heat exchanger with beveled header | |
WO0216789A1 | Spa super demountable bearing | |
CA2389845A1 | Heat exchanger with beveled header | |
US6575227B1 | Heat exchanger | |
US6238093B1 | Partial arc bearing assembly and method of making the same | |
CA2526142A1 | Method of making bearing components and bearing assemblies | |
NZ505482A | A bearing assembly and housing in water lubricated propeller shaft | |
EP0868574A1 | Resilient plastic-elastomer alloy for fender protective structures |