SHARP-ROCK TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0002,998 Method of Supporting a Subterranean ConduitJun 12, 15Jan 07, 16[E21B]

Recent Patents

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0292,278 Method of Stopping Lost CirculationAbandonedApr 09, 14Oct 15, 15[C09K, E21B]
2015/0292,279 Method of Stopping Lost CirculationAbandonedNov 14, 14Oct 15, 15[C09K, E21B]
2015/0233,205 Pumping Fluid To Seal A Subterranean FractureAbandonedFeb 17, 14Aug 20, 15[E21B]

Top Inventors for This Owner

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