YOKOGAWA ELECTRIC CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 156295
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 9130
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 81204
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 67139
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 47141
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 39166
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 3825
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 3544
 
  
 
H04B TRANSMISSION 34176
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 32127

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0017,959 METHODS AND SYSTEMS FOR CONTEXT BASED OPERATOR ASSISTANCE FOR CONTROL SYSTEMSJan 10, 17Jan 18, 18[G05B]
2017/0370,967 ISOLATED VOLTAGE PROBEMay 08, 17Dec 28, 17[G01R]
2017/0367,204 HERMETIC STRUCTURE AND METHOD OF MANUFACTURING THE SAMEJun 14, 17Dec 21, 17[H05K]
2017/0344,201 DEVICE MAINTENANCE APPARATUS, DEVICE MAINTENANCE METHOD, DEVICE MAINTENANCE PROGRAM, AND RECORDING MEDIUMMay 22, 17Nov 30, 17[F01K, G06F, E21B]
2017/0336,615 OBJECTIVE LENS UNIT AND LIQUID IMMERSION MICROSCOPEApr 21, 17Nov 23, 17[G02B]
2017/0317,909 SERVICE PROVIDING DEVICE, ALTERNATIVE SERVICE PROVIDING DEVICE, RELAYING DEVICE, SERVICE PROVIDING SYSTEM, AND SERVICE PROVIDING METHODApr 26, 17Nov 02, 17[H04L, H04B]
2017/0308,344 DEVICE MAINTENANCE APPARATUS, DEVICE MAINTENANCE METHOD, AND STORAGE MEDIUMApr 20, 17Oct 26, 17[G06F]
2017/0293,544 DEVICE MAINTENANCE APPARATUS, METHOD FOR MAINTAINING DEVICE, AND STORAGE MEDIUMApr 07, 17Oct 12, 17[G05B, G06F]
2017/0293,896 DEVICE MAINTENANCE APPARATUS, METHOD FOR MAINTAINING DEVICE, AND STORAGE MEDIUMApr 07, 17Oct 12, 17[G06Q, G05B]
2017/0293,993 CONTEXTUAL RENDERING OF PROCESS GRAPHICSApr 06, 16Oct 12, 17[G06T]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921569 Field device commissioning system and methodMar 06, 15Mar 20, 18[G05B]
9921575 Process monitoring system, apparatus and methodMay 28, 13Mar 20, 18[G05B, G06F]
9907069 Communication device, communication system, and communication methodMar 27, 13Feb 27, 18[H04Q, H04B, H04W]
9898420 Electronic device, operating system and access control method for protection of a register through an application programming interfaceJul 15, 14Feb 20, 18[G06F]
9891119 Sensor, strain sensor, and pressure sensorSep 01, 15Feb 13, 18[G01L, G01B, G01D]
9891601 Process control device, process control system, and process control methodJun 28, 13Feb 13, 18[G05B, G06F]
9891603 Process control apparatus and system, and method for determining normality thereofJul 21, 14Feb 13, 18[G05B]
9893656 Resonant transducer and manufacturing method of resonant transducerJan 13, 14Feb 13, 18[H02N, H03H]
D809949 Converter for flowmeterOct 26, 16Feb 13, 18[1004]
D809950 Converter for flowmeterOct 27, 16Feb 13, 18[1004]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0305,870 GAS CONCENTRATION ANALYZER AND GAS CONCENTRATION ANALYSIS METHODAbandonedApr 11, 16Oct 20, 16[G01N]
2016/0132,037 PROCESS CONTROL SYSTEMS AND SYSTEMS AND METHODS FOR CONFIGURATION THEREOFAbandonedNov 11, 14May 12, 16[G05B]
2016/0033,783 OPTICAL SYSTEM FOR GENERATING BEAM OF REFERENCE LIGHT AND METHOD FOR SPLITTING BEAM OF LIGHT TO GENERATE BEAM OF REFERENCE LIGHTAbandonedJul 14, 15Feb 04, 16[G01J, G02B]
2016/0002,894 METHOD OF TAKING WATER AND WATER INTAKE SYSTEMAbandonedJun 29, 15Jan 07, 16[G05D, E03B]
2015/0346,243 CURRENT LOAD DETECTION DEVICE AND CURRENT LOAD DETECTION METHODAbandonedMay 26, 15Dec 03, 15[G01R]
2015/0285,272 APPARATUS AND METHODS FOR PASSIVE PRESSURE MODULATIONAbandonedApr 08, 14Oct 08, 15[F16K, F15B]
2015/0261,400 SYSTEM AND METHOD FOR GENERATING A PROCESS FLOW STRUCTUREAbandonedAug 08, 14Sep 17, 15[G06F]
2015/0212,975 ENERGY EFFICIENCY EVALUATION SUPPORT DEVICE, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING COMPUTER PROGRAM, AND METHOD FOR SUPPORTING ENERGY EFFICIENCY EVALUATIONAbandonedJan 13, 15Jul 30, 15[G06F]
2015/0205,269 METHOD AND SYSTEM FOR MONITORING CONTROLLED VARIABLE OF MULTIVARIABLE PREDICTIVE CONTROLLER IN AN INDUSTRIAL PLANTAbandonedAug 12, 14Jul 23, 15[G05B]
2015/0185,144 LASER GAS ANALYZERAbandonedMar 10, 15Jul 02, 15[G01N]
2015/0145,509 CONDUCTIVE FOREIGN MATERIAL DETECTING APPARATUSAbandonedNov 14, 14May 28, 15[G01R, G01V]
2015/0057,977 OPTICAL MEASURING APPARATUS AND OPTICAL MEASURING METHODAbandonedAug 19, 14Feb 26, 15[G01J]
2015/0058,778 OPERATION HISTORY DISPLAY APPARATUS AND COMPUTER-READABLE STORAGE MEDIUMAbandonedAug 21, 14Feb 26, 15[G06F]
8907824 Fieldbus adapter and method of using fieldbus adapterWithdrawnJul 24, 12Dec 09, 14[H03M, G05B]
2014/0125,981 SPECTROSCOPIC APPARATUS AND SPECTROSCOPIC LIGHT SOURCEAbandonedNov 06, 13May 08, 14[G01J]
2014/0092,644 SWITCHING POWER SUPPLY DEVICE AND METHOD FOR CIRCUIT DESIGN OF THE SWITCHING POWER SUPPLY DEVICEAbandonedSep 27, 13Apr 03, 14[H02M]
2014/0043,338 WAVEFORM DISPLAY APPARATUSAbandonedAug 02, 13Feb 13, 14[G06T]
2014/0033,113 METHOD AND APPARATUS FOR CREATING A RECORDAbandonedJul 30, 12Jan 30, 14[G06F]
2014/0025,722 APPARATUS FOR A PLURALITY OF CLIENTS TO ACCESS A PLANT ASSET MANAGERAbandonedJul 20, 12Jan 23, 14[G06F]
2013/0346,022 PHYSICAL QUANTITY MEASURING APPARATUS AND PHYSICAL QUANTITY MEASURING METHODAbandonedJun 19, 13Dec 26, 13[G04F]

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