ZILOG, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 8103
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9247628 Rejecting noise transients while turning off a fluorescent lamp using a starter unitAug 07, 13Jan 26, 16[H05B]
9192033 Remote control of a legacy fluorescent lamp fixtureMay 31, 12Nov 17, 15[H05B]
8653746 Fluorescent lamp starter unit having a hot socket insert capabilityOct 13, 10Feb 18, 14[H05B]
8648550 Ambient light sensor auto-calibration in a lighting control systemMar 13, 10Feb 11, 14[H05B]
8541960 Rejecting noise transients while turning off a fluorescent lamp using a starter unitMay 28, 10Sep 24, 13[H05B]
8461779 Alternating turn off timing of a fluorescent lamp starter unitDec 08, 12Jun 11, 13[H05B]
8446107 Smart clampFeb 23, 11May 21, 13[H05B]
8358087 Alternating turn off timing of a fluorescent lamp starter unitJun 22, 10Jan 22, 13[H05B]
6642112 Non-oxidizing spacer densification method for manufacturing semiconductor devicesJul 30, 01Nov 04, 03[H01L]
6049899 Soft errors handling in EEPROM devicesJul 08, 98Apr 11, 00[H03M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0218,361 Process and system of energy signal detectionAbandonedApr 11, 08Sep 11, 08[G08B]
2004/0098,549 Apparatus and methods for programmable interfaces in memory controllersAbandonedOct 04, 01May 20, 04[G06F]
6070956 Computer desk with pivoting carriageExpiredAug 28, 98Jun 06, 00[A47B]
5640137 Polysilicon resistor coolingExpiredJan 24, 95Jun 17, 97[H01C]
5631180 Method of fabricating high threshold metal oxide silicon read-only-memory transistorsExpiredJun 07, 95May 20, 97[H01L]
5493574 Power efficient RAM disk and a method of emulating a rotating memory diskExpiredJul 25, 94Feb 20, 96[H03M]
5446742 Techniques for developing integrated circuit test programs and their use in testing actual circuitsExpiredAug 01, 90Aug 29, 95[G06F]
5373308 Color bargraph display control for use with a cathode ray tubeExpiredJun 11, 93Dec 13, 94[G09G]
5220673 Device and method for programming critical hardware parametersExpiredAug 01, 91Jun 15, 93[G06F]
5208769 Unsigned integer multiply/divide circuitExpiredSep 19, 91May 04, 93[G06F]
5041802 Low power oscillator with high start-up abilityExpiredOct 11, 89Aug 20, 91[H03B]
5032982 Device for timing interrupt acknowledge cyclesExpiredMay 07, 90Jul 16, 91[G06F]
5028819 High CMOS open-drain output bufferExpiredJun 08, 90Jul 02, 91[H03K, H01L]
5027310 Carry chain incrementer and/or decrementer circuitExpiredSep 08, 89Jun 25, 91[G06F]
5025412 Universal bus interfaceExpiredFeb 17, 88Jun 18, 91[G06F]
5012180 System for testing internal nodesExpiredMay 17, 88Apr 30, 91[G01R]
4990996 Bonding pad schemeExpiredDec 18, 87Feb 05, 91[H01L]
4942553 System for providing notification of impending FIFO overruns and underrunsExpiredMay 12, 88Jul 17, 90[G06F]
4885584 Serializer system with variable character length capabilitiesExpiredApr 07, 88Dec 05, 89[H03M]
4807080 Integrated circuit electrostatic discharge input protectionExpiredJun 15, 87Feb 21, 89[H02H]

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