Korean Institute of Energy Research

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8298319 Pressure swing adsorption apparatus and method for hydrogen purification using the sameJul 13, 07Oct 30, 12[C01B, B01D]
7356998 Flash tank of two-stage compression heat pump system for heating and coolingJan 05, 06Apr 15, 08[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0326,000 METHOD OF PREPARING ACTIVE CARBON AND ACTIVE CARBON PREPARED BY THE SAMEAbandonedNov 24, 15Nov 10, 16[C01B, H01M, H01G]

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