SMC CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT2004
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING10710
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 1013
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY432
 
  
 
1004 OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES2413
 
  
 
1502 PUMPS AND COMPRESSORS192
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER1754
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 1612
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS1617
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT1618

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0066,712 ELASTIC SHAFT COUPLINGSep 05, 17Mar 08, 18[F16D]
2018/0029,196 CLAMP DEVICENov 18, 15Feb 01, 18[B25B]
2018/0029,197 CLAMP DEVICEJan 05, 16Feb 01, 18[B25B]
2018/0023,602 CONNECTION DEVICES FOR FLUIDIC DEVICESJan 22, 16Jan 25, 18[F16L, F16N, F16B]
2018/0023,743 MANIFOLD APPARATUSJul 24, 17Jan 25, 18[F16K, F16L, F24D]
2018/0017,099 METHOD FOR MANUFACTURING FLOATING JOINT, AND FLOATING JOINT MANUFACTURED BY SAID METHODJan 28, 15Jan 18, 18[F16C]
2017/0370,961 POSITION DETECTING DEVICEJun 21, 17Dec 28, 17[G01P]
2017/0152,872 GUIDE UNIT FOR ACTUATORMay 22, 15Jun 01, 17[F15B]
2016/0369,863 LOW-DUST/DUST-RESISTANT SHOCK ABSORBERMar 20, 14Dec 22, 16[F16F]
2016/0365,207 PRESSURE SWITCHMay 16, 16Dec 15, 16[H01H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922786 Pressure switchMay 16, 16Mar 20, 18[H01H]
D812720 Manifold base for electromagnetic valveMar 29, 17Mar 13, 18[2301]
9909639 Low-dust/dust-resistant shock absorberMar 20, 14Mar 06, 18[F16F]
9903484 Flow passage switching unitApr 15, 16Feb 27, 18[F16K, F15B]
9905346 Magnet chuckDec 07, 15Feb 27, 18[B23Q, B25B, H01F, B66C]
D811526 Manifold base for electromagnetic valveMar 29, 17Feb 27, 18[2301]
D810798 Rotary actuatorApr 08, 16Feb 20, 18[1509]
D810873 Manifold base for electromagnetic valveMar 29, 17Feb 20, 18[2301]
9891135 Fault detection system for actuatorJun 24, 14Feb 13, 18[G01M, F15B]
9885201 Lock device for linear motion rodOct 09, 14Feb 06, 18[B60T, F15B, E05B, E05C, F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D743002 Portion of flow control valveWithdrawnOct 29, 14Nov 10, 15[2301]
2015/0316,080 FLUID PRESSURE CYLINDERAbandonedApr 02, 15Nov 05, 15[F15B]
2012/0160,090 AIR CYLINDERAbandonedMar 09, 10Jun 28, 12[F15B, F01B]
2012/0160,093 AIR CYLINDERAbandonedSep 11, 09Jun 28, 12[F16J]
2011/0068,573 PIPE JOINTAbandonedJun 12, 08Mar 24, 11[F16L]
2010/0186,941 Water-cooled constant temperature liquid circulating device and method of controlling temperature of circulating liquid with the sameAbandonedMar 15, 10Jul 29, 10[G05D, F28F]
2010/0107,674 REFRIGERATION AIR DRYERAbandonedOct 14, 09May 06, 10[F25B, F25D]
2010/0083,683 REFRIGERATION AIR DRYERAbandonedSep 11, 09Apr 08, 10[F25D]
2009/0236,552 Flow control valveAbandonedOct 31, 08Sep 24, 09[F16K]
2009/0151,557 DEHUMIDIFICATION SYSTEM AND DEHUMIDIFICATION METHOD IN BOOSTER PIPINGAbandonedDec 10, 08Jun 18, 09[B01D]
2008/0308,756 ELECTROMAGNETIC VALVEAbandonedDec 05, 07Dec 18, 08[F16K]
7438088 Electromagnetic pilot type directional control valveExpiredOct 11, 05Oct 21, 08[F15B]
7434780 Pilot-type two-port valveExpiredJul 03, 06Oct 14, 08[F16K]
2008/0236,381 POSITIONING CONTROL MECHANISM FOR DOUBLE-ACTING AIR CYLINDERAbandonedMar 13, 08Oct 02, 08[F15B]
7423506 Annular magnetExpiredJul 07, 06Sep 09, 08[H01F]
7367434 Electric power clamping apparatusExpiredOct 04, 04May 06, 08[F16D]
7328881 Evacuating valveExpiredJul 07, 04Feb 12, 08[F16K]
2007/0097,591 STATIC ELIMINATING METHOD AND APPARATUS THEREFORAbandonedDec 19, 06May 03, 07[H01H]
2007/0074,864 Water-cooled constant temperature liquid circulating device and method of controlling temperature of circulating liquid with the sameAbandonedSep 15, 06Apr 05, 07[G05D, F24F]
2007/0074,865 Constant temperature liquid circulating deivce having external piping protecting functionAbandonedSep 15, 06Apr 05, 07[G05D, F24F]

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