U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Patidar, Jay


Primary examiner statistics: 1098 patents; average approval time: 1097 days
Assistant examiner statistics: 212 patents; average approval time: 837 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8188732 Arrangement and method for influencing magnetic particles in a re...
8188747 Method for timestamping boring tool locations
8188728 Method and device for determining the relative position of two el...
8188745 Precise location and orientation of a concealed dipole transmitte...
8188746 Tracking the positional relationship between a boring tool and at...
8183861 Arrangement including compensation for influencing and/or detecti...
8183857 Rotation angle detection device for detecting rotation angle of a...
8179096 Battery protection method and circuit therefor
8179131 Method and arrangement for influencing and/or detecting magnetic ...
8174255 Hall effect system
8174261 Magnetic film sensor with a deformable part
8164331 Magnetic field measurement method and magnetic sensor
8164330 Magnetic sensor and magnetic field strength measurement method sa...
8159216 Method and device for eddy current imaging for the detection and ...
8159213 Inductive non-contact measurement of a relative movement or relat...
8154281 Sensor system wherein spinning phases of the spinning current hal...
8154295 Method for determining electric field response to an electromagne...
8148945 Device provided with power supply circuit
8148975 Pickup coil for sensing rotary speed of engine, the coil includin...
8148943 Method and arrangement for discharging an energy storage system f...
8143885 Surface flaw detection and verification on metal bars by Eddy cur...
8138769 Method and device for measuring the thickness of a layer of mater...
8138756 Microfiber magnetometer
8138758 Method of controlling a magnetoresistive device using an electric...
8134361 Magnetic sensor including magnetic field detectors and field resi...
8129984 Multiple dimension position sensor
8120351 Magnet sensor arrangement for sensing the movement of element mov...
8115477 Shaft speed sensor with analog output
8115490 Concentric return and transmitter electrodes for imaging and stan...
8102173 Thermal control system for test slot of test rack for disk drive ...
8102146 Remaining-amount estimation device and method for secondary batte...
8098063 Untethered, unpowered, rollable device to sense condition of pipe...
8093886 Rotation-angle-detecting apparatus
8089272 Angle sensor for measuring angular parameter of rotary member
8089271 Sense magnet assembly including multiple annular portions with al...
8089270 Magnetic field detector having a variable threshold
8080998 Distinguishing false signals in cable locating using a reference ...
8076928 System and method for in-situ integrity and performance monitorin...
8076931 Current and magnetic field sensors, control method and magnetic c...
8072222 Signal generator for electromagnetic surveying that produces a si...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6147928 Anti-noise component for flat cable
5955881 Linkage position sensor having a magnet with two ramped sections ...
5926024 System and method for measuring fluid properties by forming a coa...
5877627 Device for detecting secondary magnetic fields induced in an orga...
5854552 Moving magnet indicating instruments with a plurality of damping ...
5852362 Device for magnetic-inductive measurement of the quantity of mixt...
5847498 Multiple layer composite electrodes for discharge lamps
5847501 Electron guns for color picture tube with electrostatic focusing ...
5841224 Second grid for an electron gun having apertures and rotary asymm...
5831429 System for detecting and monitoring the rotational speed of at le...
5828211 Determining stress in ferromagnetic materials from measurements o...
5821705 Dielectric-wall linear accelerator with a high voltage fast rise ...
5818168 Gas discharge display panel having communicable main and auxiliar...
5811972 Method and apparatus for determining influence of mutual magnetic...
5811944 Enhanced dielectric-wall linear accelerator
5811932 X-ray detector having an entrance section including a low energy ...
5808465 Electronically controlled high speed press feed
5804965 Method and apparatus for steady-state magnetic measurement of pol...
5804961 Magnetostrictive waveguide position measurement apparatus using ...
5798644 Method and apparatus for locating buried conveyances using locati...
5796247 Process and device for determining the angular position of a rota...
5793205 Coil and guide system for eddy current examination of pipe
5789920 Position sensor housing having duroplastic molding compound and ...
5783941 Technique for magnetic alignment of an octant for fusion toroidal...
5781007 Portable three axis scanner to inspect a gas turbine engine spool...
5777471 Device for detecting angular positions of a shaft
5777466 Annular speed sensor for a bearing assembly with a set of teeth b...
5777470 Broadband probe for detecting the magnetic field component of an ...
5777437 Annular chamber flashlamp including a surrounding, packed powder ...
5773974 Portable electro-magnetic field detection and measurement apparat...
5770921 Plasma display panel with protective layer of an alkaline earth o...
5770944 Method and probe arrangement for the electromagnetic detection of...
5764057 Sensor unit with shell structure having a detent structure
5763999 Light source device using a double-tube dielectric barrier discha...
5760543 Electrical incandescent lamps having hook-shaped coil holder with...
5760575 Rotor for ABS wheel speed sensor and method of manufacturing the ...
5760576 Rolling bearing unit with rotational speed sensor having a pair o...
5757118 X-ray image intensifier tube apparatus having magnetic shield
5757146 High-gradient compact linear accelerator
5757180 Disk type of absolute-position magnetic encoder for rotary device...
 
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