BJ SERVICES COMPANY LLC

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Patent Activity in the Last 10 Years

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Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR392
 
  
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8393390 Polymer hydration methodJul 23, 10Mar 12, 13[C09K, E21B]
7956012 Oil field treatment fluids with viscosified brinesFeb 04, 09Jun 07, 11[C09K, E21B]
7528096 Structured composite compositions for treatment of subterranean wellsMay 08, 06May 05, 09[C09K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0301,732 Downhole Valve Actuation Methods and ApparatusAbandonedJun 03, 09Dec 10, 09[E21B]

Top Inventors for This Owner

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