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Class Information
Number: 175/40
Name: Boring or penetrating the earth > With signaling, indicating, testing or measuring
Description: Process or apparatus combined with a step or means for measuring, testing, signaling, indicating, detecting, registering or recording a condition for the benefit of an observer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607494 |
Earth penetrating apparatus and method employing radar imaging and rate sensing |
Oct. 27, 2009 |
| 7604072 |
Method and apparatus for collecting drill bit performance data |
Oct. 20, 2009 |
| 7600582 |
Sonde housing |
Oct. 13, 2009 |
| 7600583 |
Automated, low profile drilling/bolting module with collaring |
Oct. 13, 2009 |
| 7595737 |
Shear coupled acoustic telemetry system |
Sep. 29, 2009 |
| 7591307 |
Method of and system for determining the free point in a drill pipe |
Sep. 22, 2009 |
| 7590029 |
Methods and systems for communicating data through a pipe |
Sep. 15, 2009 |
| 7588083 |
Method and system for scanning tubing |
Sep. 15, 2009 |
| 7588082 |
Downhole tool position sensing system |
Sep. 15, 2009 |
| 7578359 |
Downhole acoustic source |
Aug. 25, 2009 |
| 7571778 |
Method of drilling a bore hole |
Aug. 11, 2009 |
| 7573397 |
System and method for downhole telemetry |
Aug. 11, 2009 |
| 7568532 |
Electromagnetically determining the relative location of a drill bit using a solenoid source installed on a steel casing |
Aug. 4, 2009 |
| 7567869 |
Induction tool for detail evaluation of near borehole zone |
Jul. 28, 2009 |
| 7556104 |
System and method for processing and transmitting information from measurements made while drilling |
Jul. 7, 2009 |
| 7556106 |
Drilling fluid monitor |
Jul. 7, 2009 |
| 7546884 |
Method and apparatus and program storage device adapted for automatic drill string design based on wellbore geometry and trajectory requirements |
Jun. 16, 2009 |
| 7546209 |
Formation dip geo-steering method |
Jun. 9, 2009 |
| 7539548 |
Smart-control PLC based touch screen driven remote control panel for BOP control unit |
May. 26, 2009 |
| 7518527 |
Extended range emf antenna |
Apr. 14, 2009 |
| 7518528 |
Electric field communication for short range data transmission in a borehole |
Apr. 14, 2009 |
| 7510026 |
Method and apparatus for collecting drill bit performance data |
Mar. 31, 2009 |
| 7506695 |
Method and apparatus for collecting drill bit performance data |
Mar. 24, 2009 |
| 7503409 |
Earth drilling rig having electronically controlled air compressor |
Mar. 17, 2009 |
| 7500530 |
Control system |
Mar. 10, 2009 |
| 7497276 |
Method and apparatus for collecting drill bit performance data |
Mar. 3, 2009 |
| 7487047 |
Method of interpreting well data |
Feb. 3, 2009 |
| 7475486 |
Creep determination technique |
Jan. 13, 2009 |
| 7475732 |
Instrumentation for a downhole deployment valve |
Jan. 13, 2009 |
| 7477162 |
Wireless electromagnetic telemetry system and method for bottomhole assembly |
Jan. 13, 2009 |
| 7468679 |
Method and apparatus for mud pulse telemetry |
Dec. 23, 2008 |
| 7455108 |
Radio frequency tags for turbulent flows |
Nov. 25, 2008 |
| 7455125 |
Drilling tool equipped with improved cutting element layout to reduce cutter damage through formation changes, methods of design and operation thereof |
Nov. 25, 2008 |
| 7441609 |
Method of decreasing the disintegration of shale-containing cuttings and drilling fluid therefor |
Oct. 28, 2008 |
| 7426968 |
Drill bit assembly with a probe |
Sep. 23, 2008 |
| 7424920 |
Method and device for impact loosening of thread joints |
Sep. 16, 2008 |
| 7426459 |
Methods for designing single cone bits and bits made using the methods |
Sep. 16, 2008 |
| 7422076 |
Autoreaming systems and methods |
Sep. 9, 2008 |
| 7423932 |
Well bore communication pulser |
Sep. 9, 2008 |
| 7417920 |
Reciprocating pulser for mud pulse telemetry |
Aug. 26, 2008 |
| 7416033 |
Instrumented drill head, related drilling/bolting machines, and methods |
Aug. 26, 2008 |
| 7413018 |
Apparatus for wellbore communication |
Aug. 19, 2008 |
| 7413031 |
Apparatus and method for maintaining control of a drilling machine |
Aug. 19, 2008 |
| 7411517 |
Apparatus and method for providing communication between a probe and a sensor |
Aug. 12, 2008 |
| 7408837 |
Measurement while drilling tool and method |
Aug. 5, 2008 |
| 7408645 |
Method and apparatus for a downhole spectrometer based on tunable optical filters |
Aug. 5, 2008 |
| 7404455 |
Automatic SPT monitor |
Jul. 29, 2008 |
| 7404456 |
Apparatus and method of identifying rock properties while drilling |
Jul. 29, 2008 |
| 7403857 |
Enhanced measurement of azimuthal dependence of subterranean parameters with filters and/or discretely sampled data |
Jul. 22, 2008 |
| 7398837 |
Drill bit assembly with a logging device |
Jul. 15, 2008 |
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