KOREA PNEUMATIC SYSTEM CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED 410
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 355
 
  
 
B01D SEPARATION 2132
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING242
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 243
 
  
 
1599 MISCELLANEOUS211
 
  
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 135
 
  
 
A47J KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 149
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9764479 Quick-release vacuum pumpMar 14, 11Sep 19, 17[F16B, F04B, B25J, F04F]
9765801 Device for locking rod member using lock blockAug 31, 15Sep 19, 17[F16B, F15B, G05G, F04F]
9168642 Vacuum cup assemblyJun 29, 10Oct 27, 15[B25B, B65G, B25J, H05K]
9151300 Inline vacuum pumpMar 29, 13Oct 06, 15[A47J, F04F]
9086079 Two-stage air control valveFeb 16, 12Jul 21, 15[F16K, F15B]
8714608 Pin-type gripperAug 09, 11May 06, 14[B25J]
8267367 Vacuum pad deviceMar 16, 09Sep 18, 12[B25J, A45D]
8257456 Vacuum system using a filter cartridgeJan 29, 08Sep 04, 12[B01D]
8231358 Vacuum ejector pumpsDec 21, 06Jul 31, 12[F04F]
8136802 Level compensator having a vacuum pump thereinJan 29, 08Mar 20, 12[B25B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0125,203 C-SHAPED CLAMPING DEVICEAbandonedJun 04, 13May 07, 15[F16B]
2014/0375,072 GRIPPER DEVICE HAVING HOLDING POINTSAbandonedDec 12, 12Dec 25, 14[B25J]
2014/0062,112 DEVICE FOR VACUUM GRIPPINGAbandonedMay 04, 12Mar 06, 14[B25J]
2014/0008,929 VACUUM GRIPPER DEVICEAbandonedFeb 16, 12Jan 09, 14[B25J]
2013/0291,966 QUICK-RELEASE VACUUM PUMPAbandonedDec 07, 11Nov 07, 13[F17D]
2011/0061,999 NON-CONTACT TYPE OF VACUUM PADAbandonedMar 17, 09Mar 17, 11[B65G]
2010/0089,689 SILENCER FOR PNEUMATIC DEVICEAbandonedJan 29, 08Apr 15, 10[F01N]
6779985 Vacuum generating deviceExpiredOct 15, 02Aug 24, 04[F04F]
6729851 Vacuum generating deviceExpiredOct 30, 02May 04, 04[F04F]

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