RUIZHANG TECHNOLOGY LIMITED COMPANY

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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 29333
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 28170
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 2668
 
  
 
H04Q SELECTING 1496
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 9147
 
  
 
H01Q AERIALS 8102
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 7126
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0060,167 FRACTIONAL BANDGAP WITH LOW SUPPLY VOLTAGE AND LOW CURRENTSep 03, 15Mar 02, 17[G05F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921601 Fractional bandgap circuit with low supply voltage and low currentSep 03, 15Mar 20, 18[G05F]
9911077 Persistent nodes for RFIDJan 23, 17Mar 06, 18[H03K, G06K]
9904819 Increasing backscatter level for RFID chipSep 03, 15Feb 27, 18[G06K]
9805227 Subset selection of RFID tags using lightJul 23, 15Oct 31, 17[H02M, H04Q, G11C, G06K]
9640013 Tiered radio frequency identificationFeb 08, 08May 02, 17[G06Q, G07G, G07F]
9582691 Simultaneous programming of selected tagsJul 24, 14Feb 28, 17[G06K]
9552540 Persistent nodes for RFIDOct 29, 15Jan 24, 17[H03K, G06K]
9515637 Power-on reset circuitSep 03, 15Dec 06, 16[H03L, H03K]
9483671 Methods and apparatuses to identify devicesJun 12, 14Nov 01, 16[G06F, G06K]
9418328 RFID tags and processes for producing RFID tagsDec 03, 14Aug 16, 16[G08B, H01L, G06K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0169,908 SUBSET SELECTION OF RFID TAGS USING LIGHTAbandonedSep 12, 14Jun 18, 15[G06K]
2015/0028,108 DOUBLE LOOP INDUCTOR RFIDAbandonedJul 23, 14Jan 29, 15[H01L, G06K]
2015/0015,375 METHODS AND APPARATUSES TO IDENTIFY DEVICESAbandonedMay 21, 14Jan 15, 15[G08B, G06K]
2013/0187,764 DYNAMIC ANALOG AUTHENTICATIONAbandonedJan 20, 12Jul 25, 13[G06K]
7737825 Integrated circuits with persistent data storageExpiredOct 31, 05Jun 15, 10[H04Q]
2009/0320,139 TRANSPONDER INCORPORATED INTO AN ELECTRONIC DEVICEAbandonedMay 12, 08Dec 24, 09[G06F, G11B]
2009/0056,113 STRAP ASSEMBLY COMPRISING FUNCTIONAL BLOCK DEPOSITED THEREIN AND METHOD OF MAKING SAMEAbandonedNov 10, 08Mar 05, 09[H01L, B23P]
2008/0315,384 APPARATUSES AND METHODS FOR FORMING ELECTRONIC ASSEMBLIESAbandonedAug 22, 08Dec 25, 08[H01L]
2008/0284,600 Location management for radio frequency identification readersAbandonedOct 09, 07Nov 20, 08[G08B, H04Q]
2008/0235,940 APPARATUSES AND METHODS FOR FORMING SMART LABELSAbandonedMay 01, 08Oct 02, 08[H01P, H05K]
2008/0186,185 RADIO FREQUENCY IDENTIFICATION STATIC DISCHARGE PROTECTIONAbandonedFeb 04, 08Aug 07, 08[G08B]
2007/0240,304 RFID article with interleafAbandonedApr 03, 07Oct 18, 07[G08B, H01R]
2007/0192,315 Database search with RFIDAbandonedFeb 12, 07Aug 16, 07[G06F]
2007/0117,274 Apparatus incorporating small-feature-size and large-feature-size components and method for making sameAbandonedJan 16, 07May 24, 07[H01L]
2007/0096,876 Adaptive RFID devicesAbandonedOct 20, 06May 03, 07[G08B, H04Q, H04B]
2007/0079,571 Methods and apparatuses relating to block receptor configurations and block assembly processesAbandonedOct 05, 06Apr 12, 07[E04B, E04C]
2007/0082,464 Apparatus for block assembly processAbandonedOct 10, 06Apr 12, 07[H01L]
2007/0031,992 Apparatuses and methods facilitating functional block depositionAbandonedAug 05, 05Feb 08, 07[H01L]
2007/0013,484 Methods and apparatuses for identificationAbandonedSep 15, 06Jan 18, 07[H04Q]
2006/0269,689 Method and apparatus for moving blocksAbandonedJun 13, 06Nov 30, 06[B05D]

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