SIRF TECHNOLOGY HOLDINGS, 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 WAVES3106
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8061698 Geometric shaped side bearing padOct 20, 06Nov 22, 11[F16F]
7719466 Communications systems that reduces auto-correlation or cross-correlation in weak signalsFeb 19, 07May 18, 10[G01S]
7623067 Fast search GPS receiverOct 01, 03Nov 24, 09[G01S]
7616705 Monolithic GPS RF front end integrated circuitJul 26, 01Nov 10, 09[H03K, H04L]
7577448 Multi-mode global positioning system for use with wireless networksJul 12, 02Aug 18, 09[H04W]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7573422 Advanced power management for satellite positioning systemExpiredSep 14, 02Aug 11, 09[H04B, G06F, G01S]
6685280 Vehicle braking system and vehicle braking deviceExpiredSep 10, 01Feb 03, 04[B60T]

Top Inventors for This Owner

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