GREATPOINT ENERGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1267
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 1131
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 10128
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 912
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 332
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 311
 
  
 
C10K PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE314
 
  
 
E21B EARTH OR ROCK DRILLING 393
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 213

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9353322 Hydromethanation of a carbonaceous feedstockOct 28, 11May 31, 16[C01B, C10L, C10J]
9328920 Use of contaminated low-rank coal for combustionSep 27, 13May 03, 16[F23K, C10L, F23L, F23C]
9273260 Agglomerated particulate low-rank coal feedstock and uses thereofSep 27, 13Mar 01, 16[C10L, C07C]
9234149 Steam generating slurry gasifier for the catalytic gasification of a carbonaceous feedstockMar 04, 15Jan 12, 16[C10L, C10K, C10J]
9127221 Hydromethanation of a carbonaceous feedstockMay 31, 12Sep 08, 15[C01B, C10K, C10J]
9034058 Agglomerated particulate low-rank coal feedstock and uses thereofSep 27, 13May 19, 15[C01B, C10L, C10J]
9034061 Agglomerated particulate low-rank coal feedstock and uses thereofSep 27, 13May 19, 15[F23K, F23L, C10L, C10J]
9012524 Hydromethanation of a carbonaceous feedstockOct 03, 12Apr 21, 15[C10L, C07C, C10J]
8999020 Processes for the separation of methane from a gas streamMar 31, 09Apr 07, 15[C01B, F25J, C10L, C10K, C10J]
8748687 Hydromethanation of a carbonaceous feedstockAug 17, 11Jun 10, 14[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0299,588 Petroleum Coke Compositions for Catalytic GasificationAbandonedJun 30, 15Oct 22, 15[C10L, C10J]
2015/0166,910 Two-Train, Three-Train and Four-Train Catalytic Gasification SystemsAbandonedFeb 23, 15Jun 18, 15[C10J]
2013/0042,824 HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCKAbandonedAug 15, 12Feb 21, 13[F22B]
2013/0046,124 HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCKAbandonedAug 15, 12Feb 21, 13[C07C]
2012/0271,072 HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCKAbandonedApr 19, 12Oct 25, 12[C10G]
2012/0102,837 Hydromethanation Of A Carbonaceous FeedstockAbandonedOct 28, 11May 03, 12[C10L]
2012/0060,417 HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCKAbandonedSep 09, 11Mar 15, 12[C10L]
2011/0146,978 INTEGRATED ENHANCED OIL RECOVERY PROCESSAbandonedDec 16, 10Jun 23, 11[E21B]
2011/0062,012 PROCESSES FOR HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCKAbandonedSep 15, 10Mar 17, 11[C10L, B01J, C10B]
2011/0062,721 INTEGRATED HYDROMETHANATION COMBINED CYCLE PROCESSAbandonedSep 15, 10Mar 17, 11[H02K]
2011/0062,722 INTEGRATED HYDROMETHANATION COMBINED CYCLE PROCESSAbandonedSep 15, 10Mar 17, 11[H02K]
2011/0064,648 TWO-MODE PROCESS FOR HYDROGEN PRODUCTIONAbandonedSep 15, 10Mar 17, 11[C01B]
2011/0031,439 PROCESSES FOR HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCKAbandonedAug 06, 10Feb 10, 11[C01B]
2010/0120,926 Processes for Gasification of a Carbonaceous FeedstockAbandonedSep 18, 09May 13, 10[C07C]
2009/0324,458 Two-Train Catalytic Gasification SystemsAbandonedJun 26, 09Dec 31, 09[B01J]
2009/0324,459 Three-Train Catalytic Gasification SystemsAbandonedJun 26, 09Dec 31, 09[B01J]
2009/0324,460 Four-Train Catalytic Gasification SystemsAbandonedJun 26, 09Dec 31, 09[B01J]
2009/0324,461 Four-Train Catalytic Gasification SystemsAbandonedJun 26, 09Dec 31, 09[B01J]
2009/0324,462 Four-Train Catalytic Gasification SystemsAbandonedJun 26, 09Dec 31, 09[B01J]
2009/0260,287 Process and Apparatus for the Separation of Methane from a Gas StreamAbandonedFeb 27, 09Oct 22, 09[C01B, C10L]

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