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| 6924646 | System and method for locating a fracture in an earth formation |
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| 6853186 | Variable permeability magnetic field sensor and method |
| 6844719 | Rotational speed detector having elongate detecting surface and m... |
| 6842006 | Marine electromagnetic measurement system |
| 6828784 | METHOD AND APPARATUS DETECTING BASE LINE POPPING NOISE IN A READ ... |
| 6828782 | Sensor attachment structure for attaching a flexible sensor by st... |
| 6819109 | Magnetic detector extendable wand |
| 6819111 | METHOD OF DETERMINING VERTICAL AND HORIZONTAL RESISTIVITY, AND RE... |
| 6819113 | Precision grid survey apparatus and method for the mapping of hid... |
| 6815954 | Method and apparatus for full offset resistivity imaging for use ... |
| 6815949 | Apparatus for measuring a magnetic field |
| 6812707 | Detection element for objects and detection device using the same |
| 6809520 | Compact, autonomous robotic detection and identification sensor s... |
| 6806701 | Rotation angle sensor |
| 6806702 | Magnetic angular position sensor apparatus |
| 6803757 | Multi-coil eddy current proximity probe system |
| 6798208 | System and method for locating a fracture in an earth formation |
| 6794862 | Magnetic thin film sensor based on the extraordinary hall effect |
| 6794875 | Induction well logging apparatus and method |
| 6791318 | Electromagnetic analysis of concrete tensioning wires |
| 6788050 | System, method and apparatus for thin-film substrate signal separ... |
| 6784409 | Electronic device with encapsulant of photo-set resin and product... |
| 6784660 | Magnetic position and orientation measurement system with magneti... |
| 6784663 | Self-adjusting assembly and method for close tolerance spacing |
| 6784662 | Eddy current sensor arrays having drive windings with extended po... |
| 6781369 | Electromagnetic analysis of concrete tensioning wires |
| 6777940 | Apparatus and method for resistivity well logging |
| 6777927 | Magnetic sensor |
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| 6777925 | Input circuit for inductive engine speed sensor |
| 6774624 | Magnetic tracking system |
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| 6774623 | Mounting bracket for holding sensor assembly together |
| 6774622 | Vehicle wheel bearing, wheel-speed sensor mechanism assembly, and... |
| 6771066 | Printed circuit fluxgate sensor for magnetic gradient detection d... |