Chongqing Ronghai Medical Ultrasound Industry Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 2105
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8463356 Ultrasonic therapy system reducing the electromagnetic interference to the imaging deviceFeb 14, 07Jun 11, 13[A61B]
8375937 Intestinal tract pushing apparatus for ultrasonic therapyJun 20, 08Feb 19, 13[A61F, A61B]
8116509 Electromagnetic ultrasonic transducer and array thereofFeb 14, 07Feb 14, 12[H04R]
8057409 Ultrasonic therapeutic device and an ultrasonic therapeutic system of using the sameFeb 14, 07Nov 15, 11[A61B, A61N]
8040756 Resonance ultrasonic transducerFeb 13, 07Oct 18, 11[G01N, A61B, A61N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8224420 MRI guided ultrasound therapy apparatusExpiredAug 31, 05Jul 17, 12[A61B]
2010/0174,188 High Intensity Focused Ultrasound Therapeutic System Guided by an Imaging DeviceAbandonedFeb 13, 07Jul 08, 10[A61B, A61N]
2010/0056,925 Ultrasonic Therapeutic Device Capable of Multipoint TransmittingAbandonedFeb 13, 05Mar 04, 10[A61B]
2009/0093,708 MRI guided high-intensity focused ultrasonic therapeutic systemAbandonedJul 17, 06Apr 09, 09[A61B, A61N]
2009/0036,802 Swing Type High-Intensity Focused Ultrasound Therapeutic Apparatus and Mri Guided High-Intensity Focused Ultrasound Therapeutic System Having Such a Swing Type ApparatusAbandonedJul 17, 06Feb 05, 09[A61N]

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