Geophysical Survey Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1396
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 2100
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179
 
  
 
1004 OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES135

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9739880 Hand-held radar device with direct printing based on radar inputJun 19, 15Aug 22, 17[B41J, G01S]
9073347 Hand-held radar device with direct printing based on radar inputOct 11, 12Jul 07, 15[B41J, G01S]
9057782 Realization of time-domain ultra wideband ground-penetrating radar using high speed accumulation and interpolated samplingAug 17, 12Jun 16, 15[G01S]
8957809 Merged ground penetrating radar display for multiple antennasAug 17, 12Feb 17, 15[G01S]
D721287 Ground penetrating radar deviceDec 06, 13Jan 20, 15[1004]
8115667 Highway speed ground penetrating radar system utilizing air-launched antenna and method of useNov 17, 09Feb 14, 12[G01S]
8102298 Ultra-wideband radar waveform calibration for measurements of a heterogeneous materialJun 10, 11Jan 24, 12[G01S]
7982657 Ultra-wideband radar waveform calibration for measurements of a heterogeneous materialNov 17, 09Jul 19, 11[G01S]
7342493 Motion detectorApr 21, 06Mar 11, 08[G08B]
7057548 Automatic data capture technology to enhance data collectionOct 03, 03Jun 06, 06[G01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6772091 Determining the depth of reinforcing bars in a concrete structure using electromagnetic signalsExpiredDec 08, 99Aug 03, 04[G01B]
6670906 Method for determining accurately coordinates of a GPR antenna relative to a fixed referenceExpiredNov 20, 01Dec 30, 03[G01S]
6429802 Determining the condition of a concrete structure using electromagnetic signalsExpiredDec 08, 99Aug 06, 02[G01S]
2002/0010,546 Apparatus and method for determining the propagation velocity of an electromagnetic signal in a subsurface medium utilizing ground penetrating radarAbandonedJul 18, 01Jan 24, 02[G01V]
5892163 Sewer and pipeline inspection transporter toolExpiredJan 27, 98Apr 06, 99[H04N]
5365240 Efficient driving circuit for large-current radiatorExpiredNov 04, 92Nov 15, 94[H01Q]
5307081 Radiator for slowly varying electromagnetic wavesExpiredJul 31, 92Apr 26, 94[H01Q]
5159343 Range information from signal distortionsExpiredFeb 13, 91Oct 27, 92[G01S]
5153595 Range information from signal distortionsExpiredMar 26, 90Oct 06, 92[G01S]
5148174 Selective reception of carrier-free radar signals with large relative bandwidthExpiredFeb 13, 91Sep 15, 92[G01S]
5134408 Detection of radar signals with large radar signaturesExpiredJan 30, 91Jul 28, 92[G01S]
5057846 Efficient operation of probing radar in absorbing mediaExpiredMar 26, 90Oct 15, 91[G01S]
4907001 Extraction of radar targets from clutterExpiredFeb 27, 89Mar 06, 90[G01S]
4651152 Large relative bandwidth radarExpiredSep 26, 83Mar 17, 87[G01S]
4506267 Frequency independent shielded loop antennaExpiredJan 26, 83Mar 19, 85[H01Q]

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