INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCES

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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 17345
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 876
 
  
 
G11C STATIC STORES 6145
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 470
 
  
 
C22C ALLOYS 369
 
  
 
C30B SINGLE-CRYSTAL GROWTH 353
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
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 299

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0211,516 LAYERED COPPER-CONTAINING OXIDE MATERIAL AND PREPARATION PROCESS AND PURPOSE THEREOFJun 18, 15Jul 21, 16[H01M]
2014/0166,159 LA(FE,SI)13-BASED MAGNETIC REFRIGERATION MATERIAL PREPARED FROM INDUSTRIAL-PURE MISCHMETAL AS THE RAW MATERIAL AND PREPARATION AND USE THEREOFJul 13, 12Jun 19, 14[H01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9893152 Semi-insulating silicon carbide monocrystal and method of growing the sameDec 06, 11Feb 13, 18[H01L, C30B]
9728780 Layered oxide material, preparation method, electrode plate, secondary battery and useJun 18, 15Aug 08, 17[H01M]
9657971 -based magnetocaloric material showing small hysteresis loss and preparation and use thereofOct 24, 12May 23, 17[C09K, F25B, B22F, H01F, C22C]
9640363 Nano-patterned system and magnetic-field applying device thereofSep 30, 16May 02, 17[H01J, H01L, G01R, H01F]
9588061 Measuring whispering-gallery-mode resonatorMar 03, 14Mar 07, 17[G01N, G01S, G01R, G01F]
9568564 Magnetic nano-multilayers for magnetic sensors and manufacturing method thereofMar 04, 11Feb 14, 17[H01L, B82Y, G11B, G01R, G11C]
9558909 Multifunctional ultrafast electron gun of transmission electron microscopeMay 06, 14Jan 31, 17[H01J]
9559295 Nano multilayer film, field effect tube, sensor, random accessory memory and preparation methodSep 19, 12Jan 31, 17[H01L, H01F, G11C]
9547181 Diffractive optical element, design method thereof and application thereof to solar cellNov 08, 12Jan 17, 17[H01L, G02B, G06F]
9537195 Rectangular band-pass filter having recesses of less than one-quarter wavelength depth formed therein for fitting a dielectric insert with a superconductive film within the recessesDec 23, 14Jan 03, 17[H01P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0012,076 PHOTODETECTORS BASED ON INTERBAND TRANSITION IN QUANTUM WELLSAbandonedMar 02, 16Jan 12, 17[H01L]
2013/0200,293 LA(FE,SI)13-BASED MULTI-INTERSTITIAL ATOM HYDRIDE MAGNETIC REFRIGERATION MATERIAL WITH HIGH TEMPERATURE STABILITY AND LARGE MAGNETIC ENTROPY CHANGE AND PREPARATION METHOD THEREOFAbandonedDec 01, 10Aug 08, 13[H01F]
2009/0291,523 Method of Manufacturing High Quality ZnO Monocrystal Film on Silicon(111) SubstrateAbandonedApr 11, 06Nov 26, 09[H01L]
2009/0011,284 Core Composite Film for a Magnetic/Nonmagnetic/Magnetic Multilayer Thin Film and Its UseageAbandonedMar 24, 06Jan 08, 09[G11B]
2008/0246,023 Transistor Based on Resonant Tunneling Effect of Double Barrier Tunneling JunctionsAbandonedApr 08, 05Oct 09, 08[H01L]
2003/0157,014 Pyrolyzed hard carbon material, preparation and its applicationsAbandonedMar 06, 03Aug 21, 03[C01B]
5541764 Cerium doped barium titanate single crystal, the process therefor and photorefractive device therebyExpiredDec 28, 93Jul 30, 96[G02F]
4975336 Article for data storage of magneto-optical diskExpiredApr 27, 89Dec 04, 90[G11B, C22C]
4906849 Laser radiation detector using polyvinylidene fluoride filmExpiredAug 17, 87Mar 06, 90[G01J]

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