SPECIALTY RENTAL TOOLS & SUPPLY, L.P.

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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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7690435 Wellhead hold-down apparatus and methodJul 07, 05Apr 06, 10[E21B]
RE39509 Top entry sub arrangementNov 20, 02Mar 13, 07[E21B]
7165635 Deflection swivel and methodMar 23, 04Jan 23, 07[E21B]
7131497 Articulated drillstring entry apparatus and methodMar 23, 04Nov 07, 06[E21B]
7100699 High tensile loading top entry sub and methodFeb 19, 02Sep 05, 06[E21B]
6907934 Universal top-drive wireline entry system bracket and methodMar 11, 03Jun 21, 05[E21B]
6793020 Mechanical torque table and methodNov 12, 02Sep 21, 04[E21B]
6244345 Lockable swivel apparatus and methodFeb 11, 00Jun 12, 01[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6202764 Straight line, pump through entry subExpiredSep 01, 98Mar 20, 01[E21B]

Top Inventors for This Owner

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