4D-S PTY, LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 10352
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 398
 
  
 
G11C STATIC STORES 3148
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9520559 Heterojunction oxide non-volatile memory deviceOct 02, 15Dec 13, 16[H01L, G11C]
9293201 Heterojunction oxide non-volatile memory devicesFeb 21, 14Mar 22, 16[H01L, G11C]
8884401 Systems and methods for fabricating self-aligned memory cellMay 20, 13Nov 11, 14[H01L]
8698120 Heterojunction oxide non-volatile memory deviceFeb 14, 12Apr 15, 14[H01L]
8454810 Dual hexagonal shaped plasma sourceJul 14, 06Jun 04, 13[C23C]
8395199 Systems and methods for fabricating self-aligned memory cellMar 25, 06Mar 12, 13[H01L]
8378345 Heterojunction oxide non-volatile memory deviceApr 26, 12Feb 19, 13[H01L]
8367513 Systems and methods for fabricating self-aligned memory cellApr 22, 11Feb 05, 13[H01L]
8308915 Systems and methods for magnetron depositionSep 14, 06Nov 13, 12[C23C]
8002749 Valve assemblyDec 28, 07Aug 23, 11[A61M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0001,429 HETEROJUNCTION OXIDE MEMORY DEVICE WITH BARRIER LAYERAbandonedMar 15, 13Jan 02, 14[H01L]
2012/0195,097 METHOD AND SYSTEM FOR UTILIZING PEROVSKITE MATERIAL FOR CHARGE STORAGE AND AS A DIELECTRICAbandonedApr 13, 12Aug 02, 12[H01L, G11C]
2012/0195,098 METHOD AND SYSTEM FOR UTILIZING PEROVSKITE MATERIAL FOR CHARGE STORAGE AND AS A DIELECTRICAbandonedMar 29, 11Aug 02, 12[H01L, G11C]
7932548 Systems and methods for fabricating self-aligned memory cellExpiredJul 14, 06Apr 26, 11[H01L]
2009/0188,790 CONCENTRIC HOLLOW CATHODE MAGNETRON SPUTTER SOURCEAbandonedJan 16, 09Jul 30, 09[C23C]
2009/0169,356 Plasma Enhanced Compression SystemAbandonedDec 28, 07Jul 02, 09[F04D, F02C, F01D]
2008/0191,141 APPARATUS FOR PERFORMING IN VIVO DOSIMETRYAbandonedDec 28, 07Aug 14, 08[G01J]
2008/0011,603 Ultra high vacuum deposition of PCMO materialAbandonedJul 14, 06Jan 17, 08[C23C]
2007/0205,096 Magnetron based wafer processingAbandonedMar 06, 06Sep 06, 07[C23C]
2007/0131,538 Systems and methods for back-biased face target sputteringAbandonedDec 13, 05Jun 14, 07[C23C]
2007/0119,705 Back-biased face target sputtering based memory data sensing techniqueAbandonedSep 14, 06May 31, 07[C23C]
2007/0084,716 Back-biased face target sputtering based high density non-volatile data storageAbandonedOct 16, 05Apr 19, 07[C23C]
2007/0084,717 Back-biased face target sputtering based high density non-volatile caching data storageAbandonedSep 14, 06Apr 19, 07[C23C]
2007/0007,124 Back-biased face target sputtering based memory with low oxygen flow rateAbandonedSep 14, 06Jan 11, 07[C23C]
2006/0249,370 Back-biased face target sputtering based liquid crystal display deviceAbandonedJul 14, 06Nov 09, 06[C23C]
2006/0231,384 Back-biased face target sputteringAbandonedDec 13, 05Oct 19, 06[C23C]
2006/0081,466 High uniformity 1-D multiple magnet magnetron sourceAbandonedOct 15, 04Apr 20, 06[C23C]
2006/0081,467 Systems and methods for magnetron depositionAbandonedOct 15, 04Apr 20, 06[C23C]
2005/0258,027 Back-biased face target sputtering based programmable logic deviceAbandonedJun 19, 05Nov 24, 05[C23C]
2005/0183,945 Back-biased face target sputtering based memoryAbandonedApr 13, 05Aug 25, 05[C23C]

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