FUJIKIN INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1188
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 4640
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL3337
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 2039
 
 
 
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 1487
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1099
 
 
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 104
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 8354
 
 
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 6101
 
 
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 544

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,702 VAPORIZATION SUPPLY APPARATUSApr 11, 16Mar 15, 18[C23C, H01L, B01J]
2017/0327,949 LIQUID LEVEL INDICATOR AND LIQUID RAW MATERIAL VAPORIZATION FEEDERNov 02, 15Nov 16, 17[G01F, C23C, H01L]
2017/0292,626 VALVE DEVICEJun 23, 17Oct 12, 17[F16K]
2017/0184,204 VALVE ELEMENT AND HIGH-TEMPERATURE-ORIENTED VALVEFeb 18, 15Jun 29, 17[F16K]
2017/0130,848 DIAPHRAGM VALVE, FLUID CONTROL DEVICE, SEMICONDUCTOR MANUFACTURING APPARATUS, AND SEMICONDUCTOR MANUFACTURING METHODJun 17, 15May 11, 17[F16K, C23C]
2016/0230,906 VACUUM VALVEAug 08, 14Aug 11, 16[F16K]
2015/0362,105 GASKET-INTEGRATED CERAMIC ORIFICE PLATEJan 24, 14Dec 17, 15[F16L]
2015/0337,985 FLUID CONTROL APPARATUSNov 07, 13Nov 26, 15[F16K]
2015/0075,660 FLUID CONTROL APPARATUSApr 17, 13Mar 19, 15[H01L, F15B]
2014/0373,935 GAS BRANCHED FLOW SUPPLYING APPARATUS FOR SEMICONDUCTOR MANUFACTURING EQUIPMENTOct 17, 12Dec 25, 14[G05D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920857 Vacuum valveAug 08, 14Mar 20, 18[F16K, G05D]
9921089 Flow rate range variable type flow rate control apparatusJun 02, 16Mar 20, 18[G01F, G05D]
9869405 Fluid control apparatusNov 07, 13Jan 16, 18[F16K]
9870006 Pressure type flow control system with flow monitoringJun 21, 16Jan 16, 18[G01F, G05D]
9850920 Fluid control apparatusApr 17, 13Dec 26, 17[F16K, H01L, F15B]
9841770 Pressure-type flow control device and method for preventing overshooting at start of flow control performed by said deviceJan 15, 15Dec 12, 17[F16K, H01L, G05D]
9835195 Bolt-locking apparatus, mounting method thereof and mounting jigOct 10, 16Dec 05, 17[F16B, F16K]
9810252 Lower member fixing device and fluid control device provided with the sameNov 12, 14Nov 07, 17[F16B, F16K]
9803776 Lock device and valve deviceApr 11, 14Oct 31, 17[F16K]
9791867 Flow control device equipped with flow monitorMar 17, 14Oct 17, 17[F16K, G01F, G05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0333,067 JOINTAbandonedSep 11, 12Nov 13, 14[F16L]
2014/0326,915 DIAPHRAGM VALVEAbandonedNov 27, 12Nov 06, 14[F16K]
2014/0162,094 ELECTROCHEMICAL ELEMENTAbandonedJun 13, 12Jun 12, 14[H01G, H01M]
2013/0181,148 AIR-OPERATED VALVEAbandonedMay 20, 11Jul 18, 13[F16K]
8443830 Heater built-in valveExpiredApr 01, 08May 21, 13[F16K]
2013/0048,744 FLUID CONTROL APPARATUSAbandonedAug 28, 12Feb 28, 13[G05D]
8381755 Pressure type flow rate control reference and corrosion resistant pressure type flow rate controller used for the sameExpiredMay 30, 12Feb 26, 13[F16K, G01F, G05D]
2012/0241,023 CONTROL VALVE DEVICEAbandonedOct 29, 10Sep 27, 12[F16K]
2012/0192,964 FLUID CONTROL APPARATUSAbandonedJan 30, 12Aug 02, 12[F16L]
2012/0082,596 Reactor for Moisture GenerationAbandonedOct 17, 11Apr 05, 12[B01J]
2012/0074,339 REGULATING VALVE DEVICEAbandonedMar 08, 10Mar 29, 12[F16K]
8137787 Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gasExpiredJan 13, 00Mar 20, 12[B32B]
2011/0120,566 DISCONTINUOUS SWITCHING FLUID FLOW RATE CONTROL METHOD USING PRESSURE TYPE FLOW RATE CONTROL DEVICEAbandonedNov 19, 10May 26, 11[F17D]
7935385 Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gasExpiredAug 21, 03May 03, 11[B05D, C25D]
7896030 Sensor-equipped joint memberExpiredAug 26, 05Mar 01, 11[F16K]
2010/0320,408 FLUID CONTROLLERAbandonedJan 30, 08Dec 23, 10[F16K]
7677528 ControllerExpiredOct 29, 04Mar 16, 10[F16K]
7673649 Vacuum thermal insulating valveExpiredJan 13, 05Mar 09, 10[B65D]
7654137 Corrosion-resistant metal made sensor for fluid and a fluid supply device for which the sensor is employedExpiredJan 13, 05Feb 02, 10[G01F]
2010/0006,787 Fluid Controller With JointAbandonedAug 09, 06Jan 14, 10[F16K]

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