HCE, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113
 
  
 
C05B PHOSPHATIC FERTILISERS110
 
  
 
C05C NITROGENOUS FERTILISERS114
 
  
 
C05D INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE19
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8181941 Gas bubble storageFeb 20, 07May 22, 12[B01F]
8119098 Process for converting carbon dioxide from coal utilization to a solid ashJan 08, 10Feb 21, 12[C01B]
7910258 Natural gas direct carbon fuel cellApr 09, 08Mar 22, 11[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7641881 Fertilizer production from fossil fuel with minimal carbon dioxide emissionExpiredApr 09, 07Jan 05, 10[C01C, C01B, C05D, C05C, C05B]
7467660 Pumped carbon mining methane production processExpiredMar 31, 06Dec 23, 08[E21B]
2008/0213,637 Gas Station HydrogenAbandonedJan 07, 08Sep 04, 08[H01M]
2007/0204,994 IN-SITU EXTRACTION OF HYDROCARBONS FROM OlL SANDSAbandonedFeb 25, 07Sep 06, 07[E21B]
2007/0144,747 COAL BED PRETREATMENT FOR ENHANCED CARBON DIOXIDE SEQUESTRATIONAbandonedNov 30, 06Jun 28, 07[E21B]
7163758 Integrated plasma fuel cell processExpiredAug 28, 03Jan 16, 07[H01M]

Top Inventors for This Owner

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