Prototech AS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
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
 
  
 
B01D SEPARATION 1133
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8992642 Fuel processing system with temperature-control fluid circuitMay 11, 06Mar 31, 15[C01B, H01M]
8407844 Pipeline pigOct 08, 09Apr 02, 13[B08B]
7968609 Mixtures of nanoparticlesJun 04, 07Jun 28, 11[C09K, C01B, C01F, B01D]
6203548 Distraction apparatusJan 07, 00Mar 20, 01[A61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7617558 Pipeline pigExpiredMar 09, 05Nov 17, 09[B08B]
2009/0208,746 Method of Sol-Gel ProcessingAbandonedDec 01, 06Aug 20, 09[B01J, B32B]
2006/0127,714 Power generation apparatusAbandonedSep 15, 03Jun 15, 06[H01M]

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