SERVWELL ENGINEERING 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 393
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0192,000 Magnetic Cleaning ToolJul 17, 13Jul 09, 15[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9863217 Magnetic cleaning toolJul 17, 13Jan 09, 18[E21B]
RE46286 Downhole mixing toolMar 16, 16Jan 24, 17[B01F, E21B]
8684086 Downhole mixing toolJun 14, 11Apr 01, 14[E21B]

Expired/Abandoned/Withdrawn Patents

  • No Patents to Display

Top Inventors for This Owner

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