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Class Information
Number: 342/22
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Transmission through media other than air or free space
Description: Subject matter wherein a radar signal is sent through a substance other than air or free space.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8711028 Buried object detection in GPR images Apr. 29, 2014
8686891 Locating device Apr. 1, 2014
8681035 System and method for security inspection using microwave imaging Mar. 25, 2014
8681036 Distributed road assessment system Mar. 25, 2014
8674871 Method and system for aiding environmental characterization by ultra-wideband radiofrequency signals Mar. 18, 2014
8674875 Scanners Mar. 18, 2014
8659467 Zero source insertion technique to account for undersampling in GPR imaging Feb. 25, 2014
8629799 Surface penetrating radar system and target zone investigation methodology Jan. 14, 2014
8624605 Apparatus and method to distinguish nominally identical objects through wave fingerprints apparatus and method to distinguish nominally identical objects through wave fingerprints Jan. 7, 2014
8624772 Method and device for detecting hidden objects by means of electromagnetic millimeter waves Jan. 7, 2014
8618976 Radar signal pre-processing to suppress surface bounce and multipath Dec. 31, 2013
8614577 Automatic anisotropy, azimuth and dip determination from upscaled image log data Dec. 24, 2013
8604971 Scanning near field electromagnetic probe Dec. 10, 2013
8604968 Integrated radar-camera sensor Dec. 10, 2013
8593329 Hand-held see-through-the-wall imaging and unexploded ordnance (UXO) detection system Nov. 26, 2013
8593157 Electromagnetic scanning imager Nov. 26, 2013
8587474 Resolution radar using metamaterials Nov. 19, 2013
8581772 Method, apparatus, and system to remotely acquire information from volumes in a snowpack Nov. 12, 2013
8581773 Dual frequency transmitter Nov. 12, 2013
8576110 Fast ray trace to identify radar multipaths Nov. 5, 2013
8570208 Radar tomography apparatus and method Oct. 29, 2013
8570207 Method, technique, and system for detecting Brillouin precursors at microwave frequencies for enhanced performance in various applications Oct. 29, 2013
8554587 Rich claim reporting system Oct. 8, 2013
8547274 Inclusion of assessment data in millimeter wave concealed object detection systems Oct. 1, 2013
8549084 Methods, apparatus, and systems for exchanging information between excavators and other entities associated with underground facility locate and marking operations Oct. 1, 2013
8543651 Methods, apparatus and systems for submitting virtual white line drawings and managing notifications in connection with underground facility locate and marking operations Sep. 24, 2013
8531329 Method and device for determining the thickness of material using high frequency Sep. 10, 2013
8514124 Method for operating a radar system in the event of possible concealment of the target object and radar system for performing the method Aug. 20, 2013
8508403 Spatially adaptive migration tomography for multistatic GPR imaging Aug. 13, 2013
8508402 System and method for detecting, locating and identifying objects located above the ground and below the ground in a pre-referenced area of interest Aug. 13, 2013
8497477 Method and apparatus for efficient removal of gain fluctuation effects in passive thermal images Jul. 30, 2013
8497797 Two-dimensional array antenna and device for detecting internal object using the same Jul. 30, 2013
8482451 Resonant reflector assembly and method Jul. 9, 2013
8482452 Synthetic aperture integration (SAI) algorithm for SAR imaging Jul. 9, 2013
8484300 Methods, apparatus and systems for communicating information relating to the performance of underground facility locate and marking operations to excavators and other entities Jul. 9, 2013
8473240 System and process for controlling a person Jun. 25, 2013
8466832 Doppler-inspired, high-frequency signal generation and up-conversion Jun. 18, 2013
8468206 Methods, apparatus and systems for notifying excavators and other entities of the status of in-progress underground facility locate and marking operations Jun. 18, 2013
8451162 Microwave datum tool May. 28, 2013
8428615 Method and device for determining a position of a communication apparatus Apr. 23, 2013
8421668 Sub-millimeter wave RF and ultrasonic concealed object detection and identification Apr. 16, 2013
8400348 Airborne biota monitoring and control system Mar. 19, 2013
8390504 Identification of potential threat materials using active electromagnetic waves Mar. 5, 2013
8391488 Method and apparatus for using navigation signal information for geoencryption to enhance security Mar. 5, 2013
8368586 Person-borne improvised explosive device detection Feb. 5, 2013
8362942 Moving-entity detection Jan. 29, 2013
8358234 Determination of hostile individuals armed with weapon, using respiration and heartbeat as well as spectral analysis at 60 GHz Jan. 22, 2013
8354939 Wellbore casing mounted device for determination of fracture geometry and method for using same Jan. 15, 2013
8350747 Surveillance with subject screening Jan. 8, 2013
8345918 Active subject privacy imaging Jan. 1, 2013

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