NORTHLAND ENERGY CORP has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Canada, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, chemical engineering and machines are OOO RN UFANIPINEFT, KATI AB KALAJOKI OY and SUGIMOTO AKITOSHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 5 | |
#2 | United States | 4 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 | |
#5 | United Kingdom | 1 | |
#6 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Engines, pumps and turbines | |
#5 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Speed David | 8 |
#2 | Hoyer Carel W J | 6 |
#3 | Morgan Theodore Allen | 5 |
#4 | Graham Robert A | 3 |
#5 | Steiner Adrian | 3 |
#6 | Jan Hoyer Carel Willem | 2 |
#7 | Stefureak Peter | 2 |
#8 | Kinder Joseph | 2 |
#9 | Schmigel Kevin | 2 |
#10 | Krill Ross Michael | 1 |
Publication | Filing date | Title |
---|---|---|
CA2396682A1 | Method and apparatus for separating and measuring solids from multi-phase well fluids | |
CA2344627A1 | Method of dynamically controlling bottom hole circulating pressure in a wellbore | |
US6554016B2 | Rotating blowout preventer with independent cooling circuits and thrust bearing | |
AU1682801A | A method and apparatus for treating pressurized drilling fluid returns from a well | |
US6413297B1 | Method and apparatus for treating pressurized drilling fluid returns from a well | |
US6315813B1 | Method of treating pressurized drilling fluid returns from a well | |
NL1008892C2 | A method of treating a pressurized drilling fluid returning from a well, and a cleaning apparatus therefor. |