C CHANGE SURGICAL LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 718
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 5235
 
  
 
2404 MATERIALS FOR DRESSING WOUNDS, NURSING AND MEDICAL CARE521
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 381
 
  
 
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 2138
 
  
 
A01K ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS147
 
  
 
F25C PRODUCTION, WORKING, STORING OR DISTRIBUTION OF ICE 124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9326667 Anti-fogging and cleaning apparatus for medical scopesOct 24, 08May 03, 16[A61B]
8523082 Open access sleeve for heated fluid unitsDec 20, 10Sep 03, 13[H05B, G05D, F27D]
8308074 Open access sleeve for heated fluid unitsNov 10, 10Nov 13, 12[H05B, G05D, F27D]
8309891 Adapter for use with a liquid warming deviceOct 01, 07Nov 13, 12[A61F, A61B]
8138454 Liquid warming device with basin detectionSep 19, 08Mar 20, 12[A61F, A61B, F27D, G05D]
7903957 Methods using a draped liquid warming deviceJul 07, 08Mar 08, 11[A01K, F27D]
7874167 Method and apparatus for producing slush for surgical useJun 03, 09Jan 25, 11[F25C]
7854387 Open access sleeve for heated fluid unitsMar 17, 06Dec 21, 10[H05B, G05D, F27D]
7560667 Heating element for liquid warming deviceAug 23, 05Jul 14, 09[A61F, H05B, A61B, F27D]
7459657 Basin for use in liquid warming deviceAug 23, 05Dec 02, 08[A61B]

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Expired/Abandoned/Withdrawn Patents

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