CUDD PRESSURE CONTROL, INC.

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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
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
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
9862603 Device for quenching reaction at variable time pointsSep 02, 15Jan 09, 18[C01B, B01J]
8863846 Method and apparatus to perform subsea or surface jackingJan 31, 12Oct 21, 14[E21B]
8382399 Heave compensated snubbing system and methodSep 11, 08Feb 26, 13[E21B]
8069874 System for hot tappingFeb 19, 08Dec 06, 11[F16L]
RE41141 Combined drilling apparatus and methodDec 12, 02Feb 23, 10[E21B]
7438505 Heave compensated snubbing system and methodJul 01, 05Oct 21, 08[E21B]
7231314 Method and apparatus for measuring wall thickness, ovality of tubular materialsMar 02, 06Jun 12, 07[G01B]
6158516 Combined drilling apparatus and methodDec 02, 98Dec 12, 00[E21B]
RE36556 Method and apparatus for drilling bore holes under pressureMay 17, 95Feb 08, 00[E21B]
5215151 Method and apparatus for drilling bore holes under pressureSep 26, 91Jun 01, 93[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0202,700 BIODEGRADABLE OIL EXTERNAL EMULSION FOR REMOVAL OF ASPHALTENE AND/OR PARAFFIN FROM PRODUCING OIL WELLSAbandonedJan 24, 13Jul 24, 14[C09K, E21B]
2013/0255,969 WEIGHT CONTROLLED SLIP INTERLOCK SYSTEMS AND METHODSAbandonedMar 27, 12Oct 03, 13[F16K, E21B]
7386416 Method and apparatus for measuring wall thickness, ovality of tubular materialsExpiredMay 04, 07Jun 10, 08[]
2008/0071,496 METHOD AND APPARATUS FOR MEASURING WALL THICKNESS, OVALITY OF TUBULAR MATERIALSAbandonedSep 21, 07Mar 20, 08[G01B]
2003/0106,714 Use of coiled tubing unit systems in sub sea operationsAbandonedDec 12, 01Jun 12, 03[F16L, B63G, B63B, E21B]

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