METRAN CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 11143
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136
 
  
 
B01D SEPARATION 1133
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0197,042 HUMIDIFYING DEVICEMay 28, 15Jul 13, 17[A61M]
2017/0189,638 HUMIDIFYING DEVICESep 11, 15Jul 06, 17[A61M]
2017/0113,014 RESPIRATORY ASSISTANCE APPARATUSMar 26, 15Apr 27, 17[A61M]
2016/0339,201 RESPIRATORY ASSISTANCE DEVICEJan 28, 15Nov 24, 16[A61M]
2016/0220,780 OPENING AND CLOSING DEVICE AND RESPIRATORY ASSISTANCE DEVICESep 17, 14Aug 04, 16[F16K, A61M]
2015/0040,904 EXHALATION VALVE AND RESPIRATORY ASSISTANCE DEVICESep 12, 12Feb 12, 15[A61M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9821136 Opening and closing device and respiratory assistance deviceApr 15, 13Nov 21, 17[F16K, F04D, A61M]
9623203 Respiratory assistance device with blower placed above the mouth of a userDec 02, 13Apr 18, 17[A61M]
9408991 Pump unit and breathing assistance deviceJan 09, 12Aug 09, 16[F04B, A61M]
8500879 Oxygen concentratorMar 14, 11Aug 06, 13[B01D]
8146590 Humidification system for breathing circuitFeb 14, 06Apr 03, 12[A62B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0219,119 BLOWERAbandonedSep 03, 13Aug 06, 15[F04D, A61M]
2015/0059,749 PUMP UNIT AND RESPIRATORY ASSISTANCE DEVICEAbandonedApr 01, 13Mar 05, 15[F04B, A61M]
2004/0133,255 Body temperature control device and body temperature controller using the control deviceAbandonedDec 17, 03Jul 08, 04[A61F]
2004/0101,026 Inspired air temperature measuring device in respiratory circuitAbandonedNov 20, 03May 27, 04[G01K]

Top Inventors for This Owner

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