PINE VALLEY INVESTMENTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 25185
 
  
 
H04Q SELECTING 10100
 
  
 
H04J MULTIPLEX COMMUNICATION 9116
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 5280
 
  
 
H03F AMPLIFIERS 281
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159
 
  
 
H03K PULSE TECHNIQUE 1130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7751496 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufactureJun 25, 03Jul 06, 10[H04L]
7676529 System and method for efficient rectangular to polar signal conversion using cordic algorithmApr 05, 06Mar 09, 10[G06F]
7343138 Compensating for load pull in electromagentic signal propagation using adaptive impedance matchingDec 08, 03Mar 11, 08[H04B]
7154329 Method and apparatus for compensating amplifier output for temperature and process variationsDec 16, 04Dec 26, 06[G01R]
7151913 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufactureJun 30, 03Dec 19, 06[H04B]
7099680 Data interface protocol for two-way radio communication systemsMay 03, 02Aug 29, 06[H04B]
7058359 LMDS system with equal power to subscriber locationsJun 29, 99Jun 06, 06[H04B]
6924699 Apparatus, methods and articles of manufacture for digital modification in electromagnetic signal processingMar 06, 03Aug 02, 05[H03F]
6891432 Apparatus, methods and articles of manufacture for electromagnetic processingNov 14, 02May 10, 05[H03F]
6184798 Unidirectional telemetry systemMar 30, 98Feb 06, 01[G08C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0177,661 SYSTEM AND METHOD FOR DYNAMIC CREATION OF ROLE BASED TALK GROUPSAbandonedJan 09, 09Jul 15, 10[H04L, H04B]
2010/0102,898 COUPLERAbandonedJan 15, 10Apr 29, 10[H01P]
7671699 CouplerExpiredAug 14, 07Mar 02, 10[H01P]
2010/0026,389 DUAL MODE POWER AMPLIFIER OUTPUT NETWORKAbandonedAug 01, 08Feb 04, 10[H03F]
7653362 Method and apparatus for on-chip measurement of power amplifier AM/AM and AM/PM non-linearityExpiredMar 16, 06Jan 26, 10[H04B, H01Q]
7610023 Voltage controlled oscillator band switching systemExpiredJul 22, 05Oct 27, 09[H04B]
2009/0253,398 MODULATION AND UPCONVERSION TECHNIQUESAbandonedApr 04, 08Oct 08, 09[H04B]
7599418 Method and apparatus for a frequency hopperExpiredFeb 16, 06Oct 06, 09[H04B]
7551685 Apparatus, methods and articles of manufacture for signal correction using adaptive phase re-alignmentExpiredAug 25, 03Jun 23, 09[H04L]
7545865 Apparatus, methods and articles of manufacture for wideband signal processingExpiredDec 03, 02Jun 09, 09[H04L]
2009/0131,001 SWITCH ARCHITECTUREAbandonedNov 16, 07May 21, 09[H04B]
7526260 Apparatus, methods and articles of manufacture for linear signal modificationExpiredNov 14, 02Apr 28, 09[H04B, H03H]
7502422 Electromagnetic wave transmitter systems, methods and articles of manufactureExpiredJun 04, 03Mar 10, 09[H04L]
2009/0033,418 Training sequence and digital linearization process for power amplifierAbandonedAug 03, 07Feb 05, 09[H03F]
7436339 Method and apparatus to emulate a filter using digital elementsExpiredJul 20, 05Oct 14, 08[H03M]
2008/0224,750 Digital delay architectureAbandonedMar 13, 07Sep 18, 08[H03H]
7426372 Piecewise linearizer circuit for radio frequency amplificationExpiredMar 31, 05Sep 16, 08[H04B]
2008/0095,085 HOT STANDBY RADIO SITE AUTO-FAILOVER SYSTEMAbandonedOct 18, 06Apr 24, 08[H04B]
7356091 Apparatus, methods and articles of manufacture for signal propagation using unwrapped phaseExpiredDec 09, 03Apr 08, 08[H04L]
7345534 Efficient power amplification systemExpiredMay 31, 05Mar 18, 08[H03F]

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