REEDHYCALOG, L.P.
Patent Owner
Stats
- 60 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 17, 2013 most recent publication
Details
- 60 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,155 Total Citation Count
- Jan 25, 1985 Earliest Filing
- 39 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7168506 On-bit, analog multiplexer for transmission of multi-channel drilling informationApr 14, 04Jan 30, 07[E21B]
6957575 Apparatus for weight on bit measurements, and methods of using sameSep 27, 04Oct 25, 05[E21B]
6802215 Apparatus for weight on bit measurements, and methods of using sameOct 15, 03Oct 12, 04[E21B]
6736224 Drilling system and method suitable for coring and other purposesMar 05, 02May 18, 04[F16L, E21B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2010/0276,208 HIGH THERMAL CONDUCTIVITY HARDFACING FOR DRILLING APPLICATIONSAbandonedApr 29, 09Nov 04, 10[C09D, E21B]
2008/0006,447 ROLLER CONE DRILL BIT THAT INCLUDES COMPONENTS WITH PLANAR REFERENCE SURFACES FOR GAUGING AND INSPECTIONAbandonedJul 07, 06Jan 10, 08[B21K, E21B]
2006/0237,236 COMPOSITE STRUCTURE HAVING A NON-PLANAR INTERFACE AND METHOD OF MAKING SAMEAbandonedApr 26, 05Oct 26, 06[E21B]
2006/0195,265 METHOD OF MEASURING STICK SLIP, AND SYSTEM FOR PERFORMING SAMEAbandonedFeb 15, 06Aug 31, 06[G01V]
2006/0175,034 Fluid-Soluble Pattern Material for Investment Casting Process, and Methods for Using SameAbandonedFeb 10, 05Aug 10, 06[B22C]
2006/0065,395 Removable Equipment Housing for Downhole MeasurementsAbandonedSep 28, 04Mar 30, 06[E21B]
2004/0108,138 Hydraulic Optimization of Drilling Fluids in Borehole DrillingAbandonedAug 12, 03Jun 10, 04[E21B]
5656299 Sustained release microsphere preparation containing antipsychotic drug and production process thereofExpiredMay 17, 95Aug 12, 97[A61K]
5080183 Seal assembly for roller cutter drill bit having a pressure balanced lubrication systemExpiredApr 16, 91Jan 14, 92[E21B]
5040624 Seal assembly for roller cutter drill bit having a pressure balanced lubrication systemExpiredAug 13, 90Aug 20, 91[E21B]
5012701 Method of making a threaded retainer ring for a roller cutter on a drill bitExpiredFeb 05, 90May 07, 91[B21K]
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