CSR LIMITED

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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 WAVES7102
 
  
 
H04B TRANSMISSION 6204
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 2103
 
  
 
G06G ANALOGUE COMPUTERS 251
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8069314 Shared memory architecture in GPS signal processingJul 18, 05Nov 29, 11[G06F]
7403154 Determining position without use of broadcast ephemeris informationNov 28, 06Jul 22, 08[G01S]
7236883 Aiding in a satellite positioning systemDec 04, 03Jun 26, 07[G01C]
7142157 Determining position without use of broadcast ephemeris informationSep 14, 04Nov 28, 06[H04B]
6930634 Shared memory architecture in GPS signal processingDec 04, 02Aug 16, 05[G01S]
6775319 Spread spectrum receiver architectures and methods thereforAug 16, 01Aug 10, 04[H04B]
6650879 Personal communications device with GPS receiver and common clock sourceApr 18, 00Nov 18, 03[G01S]
6480150 Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiverMay 31, 01Nov 12, 02[H04L, H04B, G01S, G06G]
6278403 Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiverSep 17, 99Aug 21, 01[H04L, H04B, G01S, G06G]
5897605 Spread spectrum receiver with fast signal reacquisitionApr 25, 96Apr 27, 99[H04L, G01C]

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Expired/Abandoned/Withdrawn Patents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]
2004/0076,732 Food grade wax and process for preparing sameAbandonedOct 10, 03Apr 22, 04[A23D]
5902408 Process for refining raw sugarExpiredDec 09, 97May 11, 99[C13F]
5769564 Manhole cover framesExpiredMay 08, 96Jun 23, 98[E02D]
5702200 Manhole cover framesExpiredMay 08, 96Dec 30, 97[E02D]
5549411 Manhole cover frame spacing arrangementExpiredSep 16, 94Aug 27, 96[E02D]
5433905 Production process and apparatusExpiredOct 04, 94Jul 18, 95[B29C]
4752174 Auto stackerExpiredAug 28, 85Jun 21, 88[B65G]
4750358 Flow rate determinationExpiredDec 12, 86Jun 14, 88[G01F]
4350567 Method of producing a building elementExpiredAug 29, 80Sep 21, 82[D21H]

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