4D-S 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 7355
 
  
 
G11C STATIC STORES 2149
 
  
 
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 1100

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9711714 Systems and methods for fabricating self-aligned resistive/magnetic memory cellFeb 05, 13Jul 18, 17[H01L]
9634247 Complementary metal oxide heterojunction memory devices and methods related theretoMar 15, 13Apr 25, 17[H01L]
9058876 Methods and circuits for bulk erase of resistive memoryJun 21, 13Jun 16, 15[G11C]
8911602 Dual hexagonal shaped plasma sourceApr 22, 13Dec 16, 14[C23C]
8884401 Systems and methods for fabricating self-aligned memory cellMay 20, 13Nov 11, 14[H01L]
8709891 Method and system for utilizing Perovskite material for charge storage and as a dielectricJun 14, 13Apr 29, 14[H01L]
8466032 Systems and methods for fabricating self-aligned memory cellDec 27, 12Jun 18, 13[H01L]
8367513 Systems and methods for fabricating self-aligned memory cellApr 22, 11Feb 05, 13[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0269,007 COMPLEMENTARY METAL OXIDE OR METAL NITRIDE HETEROJUNCTION MEMORY DEVICES WITH ASYMMETRIC HYSTERESIS PROPERTYAbandonedMar 14, 14Sep 18, 14[H01L, G11C]
2014/0206,138 COMPLEMENTARY METAL OXIDE HETEROJUNCTION MEMORY DEVICES AND METHODS FOR CYCLING ROBUSTNESS AND DATA RETENTIONAbandonedMar 15, 13Jul 24, 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]

Top Inventors for This Owner

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