J&J TECHNICAL SERVICES, L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 294
 
 
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9190702 Ganged circulator deviceApr 12, 13Nov 17, 15[H01P]
7909089 Downhole jet pumpJun 21, 07Mar 22, 11[E21B]
7255175 Fluid recovery system and methodMar 28, 05Aug 14, 07[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0003,965 Downhole Jet PumpAbandonedJun 28, 12Jan 02, 14[F04F]

Top Inventors for This Owner

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