BISN TEC LTD

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 888
 
 
 
C06B EXPLOSIVE OR THERMIC COMPOSITIONS 221
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
 
 
C22C ALLOYS 270

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0226,819 DOWNHOLE WELL TOOLS AND METHODS OF USING SUCHAug 14, 15Aug 10, 17[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9708882 Method and apparatus for use in well abandonmentMay 27, 11Jul 18, 17[E21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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