INDUSTRIKONTAKT, ING. O. ELLINGSEN & CO.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C22B PRODUCTION OR REFINING OF METALS 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6086655 Production of metal such as aluminum, magnesium, silicon from metal oxide compoundsApr 22, 98Jul 11, 00[C22B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4923457 Artificial gland for implantation in a human bodyExpiredNov 21, 86May 08, 90[A61K, A61F, A61M]
4884634 Process for increasing the degree of oil extractionExpiredJul 08, 87Dec 05, 89[E21B]

Top Inventors for This Owner

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