GATX VENTURES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
H04B TRANSMISSION 3207
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 269
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8073944 Methods, systems and computer program products for determining a point of loss of data on a communication networkOct 12, 04Dec 06, 11[G06F]
7317900 Method and apparatus for co-location of two radio frequency devicesAug 29, 02Jan 08, 08[H04B]
7088778 Method and apparatus for measurement of channel transmission accuracySep 09, 02Aug 08, 06[H04B]
7082285 Reduced instruction set baseband controllerMar 18, 02Jul 25, 06[H04B]
7050420 System for maintaining synchronization between multiple asynchronous communication linksMar 19, 02May 23, 06[H04J]
7015545 Split source RF MOSFET deviceMar 18, 02Mar 21, 06[H01L]
6844792 Single ended tuning of a differential power amplifier outputSep 23, 02Jan 18, 05[H03H]
6697476 Audio conference platform system and method for broadcasting a real-time audio conference over the internetMar 22, 00Feb 24, 04[H04M]
6625271 Scalable audio conference platformMar 22, 00Sep 23, 03[H04M]
6535076 Switched charge voltage driver and method for applying voltage to tunable dielectric devicesMay 15, 01Mar 18, 03[H03H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7283793 Package filter and combiner networkExpiredSep 30, 02Oct 16, 07[H04B]
6791374 Analog hold cell in a CMOS processExpiredJul 02, 02Sep 14, 04[G11C]
6747521 Analog memory cell in a low power oscillatorExpiredJul 26, 02Jun 08, 04[H03L]
6738333 Format for recording data in a storage diskExpiredMay 30, 00May 18, 04[G11B]
6684275 Serial-to-parallel/parallel-to-serial conversion engineExpiredOct 23, 99Jan 27, 04[G06F]
6669680 Methods of maintaining selective flow within a vesselExpiredMay 04, 00Dec 30, 03[A61M]
2003/0021,400 Audio conferencing system and methodAbandonedApr 30, 02Jan 30, 03[H04M]
2002/0181,476 Network infrastructure device for data traffic to and from mobile unitsAbandonedMar 17, 01Dec 05, 02[H04L]
2002/0169,437 Method of cerebral embolic protection employing an aortic flow dividerAbandonedApr 16, 02Nov 14, 02[A61M]
2002/0143,362 Cerebral embolic protection assembly and method of useAbandonedMay 28, 02Oct 03, 02[A61M]
2002/0112,373 Energy translating platforms incorporated into footwear for enhancing linear momentumAbandonedOct 23, 01Aug 22, 02[A43B]
6420934 Automatic gain control circuit for signal with diverse power level rangeExpiredAug 24, 00Jul 16, 02[H03G]
2002/0047,985 Adjustable eyeglass frameAbandonedMar 23, 01Apr 25, 02[G02C]
2001/0020,160 Methods and devices for occluding a vessel and performing differential perfusionAbandonedApr 03, 01Sep 06, 01[A61M]
6099506 Introducer and perfusion cannulaExpiredSep 22, 98Aug 08, 00[A61M]
5007790 Sustained-release oral drug dosage formExpiredApr 11, 89Apr 16, 91[A61K]

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