E.V. OFFSHORE LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 591
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR265
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 295
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9810595 Pipeline inspection apparatusNov 18, 15Nov 07, 17[F16L, G01M]
9787881 Camera assemblyMar 11, 13Oct 10, 17[H04N, G03B, E21B]
9621223 Multi-stage equalisation method and apparatus for use in telemetryFeb 28, 14Apr 11, 17[H04L, H04B, E21B]
9605938 System and method for determining deformed pipe geometryApr 03, 15Mar 28, 17[G01B, E21B]
9473337 Carrier recovery in a QAM receiverFeb 28, 14Oct 18, 16[H04L]
9206938 Pipeline inspection apparatusJul 16, 13Dec 08, 15[F16L, G01M]
8979401 Optical elementNov 10, 11Mar 17, 15[G02B, G03B, E21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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