Renovus Limited

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 294
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7789156 Flapper valve for use in downhole applicationsMay 22, 07Sep 07, 10[F16K, E21B]
7769729 Block compression of tables with repeated valuesMay 21, 07Aug 03, 10[G06F]
5890540 Downhole toolJul 05, 96Apr 06, 99[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0029,273 ValveAbandonedJun 24, 05Feb 07, 08[E21B]

Top Inventors for This Owner

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