BLU TECHNOLOGY 2 LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7440
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 6105
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 3135
 
  
 
G11C STATIC STORES 3148
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
H03F AMPLIFIERS 380
 
  
 
H03K PULSE TECHNIQUE 3128
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5774560 Digital acoustic reverberation filter networkMay 30, 96Jun 30, 98[H03G]
5726812 Locking mechanism of zoom lensApr 23, 96Mar 10, 98[G02B]
5682163 Semi-pipelined analog-to-digital converterMar 06, 96Oct 28, 97[H03M]
5639042 Brake mechanism for magnetic-drum tape machinesJun 01, 95Jun 17, 97[G11B]
5631650 Sample/hold free most significant bit comparator using bisection comparatorsMar 17, 95May 20, 97[H03M]
5627681 Zoom lensJun 13, 95May 06, 97[G02B]
5625454 Interferometric method for optically testing an object with an aspherical surfaceMay 24, 95Apr 29, 97[G01B]
5598375 Static random access memory dynamic address decoder with non-overlap word-line enableJun 23, 95Jan 28, 97[G11C]
5594675 Reduced signal processing requirement sample and hold linear phase interpolative fir filterJul 14, 94Jan 14, 97[G06F]
5592168 High speed dual-slope analog-to-digital converterApr 29, 94Jan 07, 97[H03M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5191606 Electrical telephone speech networkExpiredMay 08, 90Mar 02, 93[H04M]
5168461 Switched capacitor differentiators and switched capacitor differentiator-based filtersExpiredAug 21, 89Dec 01, 92[G06G]
5146515 Structure of lens combination for optical fiber fine displacement detecting systemExpiredNov 08, 90Sep 08, 92[G02B]
5132833 Laser scanning systemExpiredJul 09, 90Jul 21, 92[G02B]
5089361 Mask making processExpiredAug 17, 90Feb 18, 92[G03F]

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