BEIJING AEONMED 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 10144
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING667
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136
 
  
 
B01D SEPARATION 1133
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0250,642 Rotation Speed Control Method And Device Of Motor, And Motor Control SystemDec 31, 14Aug 31, 17[H02P]
2015/0107,587 ZERO POINT CALIBRATION METHOD AND APPARATUS FOR PRESSURE SENSOR OF ANESTHESIA MACHINEOct 22, 13Apr 23, 15[A61M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903499 Proportional valveMay 28, 14Feb 27, 18[F16K, G05D, A61M]
9517322 FlowmeterDec 25, 12Dec 13, 16[A61M, G01F]
9474875 Bypass apparatus for an absorption tankDec 25, 12Oct 25, 16[A61M]
9408990 Oxygen mixing valveDec 25, 12Aug 09, 16[F16K, G05D, B01F, A61M]
9133955 Flow control proportional valveDec 25, 12Sep 15, 15[F16K, G05D, A61M]
8967194 Bypass valveDec 25, 12Mar 03, 15[F16K, A61M]
8726933 Pressure control valveApr 15, 10May 20, 14[F16K]
8176914 Anesthetic absorbing circleDec 27, 08May 15, 12[A61M]
8157903 Gas-absorbing systemJan 05, 09Apr 17, 12[B01D]
8066003 Method for improving control and detection precision of tidal volume by a calculation introduced with R valueDec 01, 08Nov 29, 11[F16K, A62B, A61M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0328,427 PULSE-WIDTH MODULATION METHOD FOR CONTROLLING OXYGEN CONCENTRATION IN ANESTHETIC MACHINE OR VENTILATORAbandonedOct 22, 13Nov 19, 15[A61M]
2015/0082,869 DETECTION METHOD AND DETECTION DEVICE FOR PIPELINES IN MACHINE-CONTROLLED LEAKAGE AND COMPLIANCE TESTS OF ANESTHETIC MACHINEAbandonedOct 22, 13Mar 26, 15[G08B, G01M]
2015/0083,130 START UP SELF-TESTING METHOD OF AIRWAY PRESSURE SENSOR FOR ANESTHESIA MACHINEAbandonedOct 22, 13Mar 26, 15[A61M]
2015/0083,135 VENTILATOR TURBINE-BASED VOLUME-CONTROLLED VENTILATION METHODAbandonedOct 22, 13Mar 26, 15[A61M]
2015/0068,527 TURBINE VENTILATOR PRESSURE-CONTROLLED VENTILATION METHODAbandonedOct 22, 13Mar 12, 15[A61M]
2014/0053,840 Human-Machine Synchronization Method And Device Of Invasive Ventilator Operating In Noninvasive Ventilation ModeAbandonedDec 25, 12Feb 27, 14[A61B, A61M]
2014/0053,842 MEDICAL OXYGEN MIXING VALVEAbandonedDec 25, 12Feb 27, 14[A61M]
2012/0265,492 Method, Device and System for Detecting Medical EquipmentAbandonedDec 24, 10Oct 18, 12[G06F]
2009/0165,797 AIRWAY SYSTEM, OPERATING MEHTOD THEREOF AND VENTILATOR OR ANESTHETIC MACHINE HAVING SUCH SYSTEMAbandonedDec 01, 08Jul 02, 09[A61M]
2009/0171,514 METHOD FOR IMPROVING THE PRECISION AND RELIABILITY OF CIRCUIT HEATING CONTROL THROUGH A 1 - WIRE SENSORAbandonedDec 27, 08Jul 02, 09[G05D, A61M]

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