ELLINGSEN O & CO has a total of 51 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Norway, Australia and Canada. Its main competitors in its focus markets civil engineering, materials and metallurgy and environmental technology are SVENSKA SKIFFEROLJE AB, UNION OIL COMPANY OF CALIFORNIA and CHINA UNIV OF PETROLEUM—BEIJING.
# | Country | Total Patents | |
---|---|---|---|
#1 | Norway | 13 | |
#2 | Australia | 5 | |
#3 | Canada | 5 | |
#4 | WIPO (World Intellectual Property Organization) | 4 | |
#5 | Brazil | 3 | |
#6 | EPO (European Patent Office) | 3 | |
#7 | United States | 3 | |
#8 | Argentina | 2 | |
#9 | India | 2 | |
#10 | China | 1 | |
#11 | Denmark | 1 | |
#12 | Algeria | 1 | |
#13 | Egypt | 1 | |
#14 | Finland | 1 | |
#15 | Israel | 1 | |
#16 | Mexico | 1 | |
#17 | New Zealand | 1 | |
#18 | Russian Federation | 1 | |
#19 | Turkey | 1 | |
#20 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Medical technology | |
#5 | Basic materials chemistry | |
#6 | Chemical engineering | |
#7 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Ellingsen Olav | 44 |
#2 | Ellingsen Bjarte Sorebo | 6 |
#3 | Ellingsen Liv Sorebo | 6 |
#4 | Ellingsen Bjarte Soereboe | 4 |
#5 | Ellingsen Liv Soereboe | 3 |
#6 | Ellingsen Bjarte S Reb | 1 |
#7 | Knapstad Egil | 1 |
Publication | Filing date | Title |
---|---|---|
AU4065099A | Concept for the production of pure carbon black through the combustion of natural gas without co2 and the production of electric power | |
CA2235833A1 | Production of metal such as aluminium, magnesium, silicon and the like from metal oxide compounds | |
AU7711996A | Production of metal such as aluminium, magnesium, silicon and the like from metal oxide compounds | |
FI864760A0 | Artificial gland for implantation in human body | |
NO854852L | PROCEDURE FOR INCREASING THE EXTRACTION RATE OF OIL OTHER VOLATILE LIQUIDS FROM OIL RESERVES. |