Institute of Gas Technology

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 9145
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 615
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 518
 
  
 
F23M CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR 511
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 448
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION39
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 314
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 215
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 225

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6572912 Cooking processApr 19, 00Jun 03, 03[A23C]
6379833 Alternative electrode supports and gas distributors for molten carbonate fuel cell applicationsAug 07, 98Apr 30, 02[H01M]
6321743 Single-ended self-recuperated radiant tube annulus systemJun 29, 00Nov 27, 01[F27B]
6289851 Compact low-nox high-efficiency heating apparatusOct 18, 00Sep 18, 01[F23M, F22B]
6261710 Sheet metal bipolar plate design for polymer electrolyte membrane fuel cellsNov 25, 98Jul 17, 01[H01M]
6244200 Low NOx pulverized solid fuel combustion process and apparatusJun 12, 00Jun 12, 01[F23G, F23L, F23C]
6203187 Method and apparatus for controlled mixing of fluidsAug 06, 98Mar 20, 01[B01F]
6146709 Method for application of protective polymer coatingJan 15, 99Nov 14, 00[B05D]
6093234 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foamMay 19, 94Jul 25, 00[B22F]
5999107 Remote cathodic protection monitoring systemNov 12, 97Dec 07, 99[G08B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0086,866 Compact combined shift and selective methanation reactor for co controlAbandonedOct 26, 01May 08, 03[C01B, B01J]
6312499 Method for stabilization of liquid mercuryExpiredMay 03, 00Nov 06, 01[C22C]
6040076 One piece fuel cell separator plateExpiredMar 03, 98Mar 21, 00[H01M]
6017649 Multiple step fuel cell sealExpiredFeb 12, 98Jan 25, 00[H01M]
5811202 Hybrid molten carbonate fuel cell with unique sealingExpiredAug 05, 97Sep 22, 98[H01M]
5736268 High temperature fuel cell stack power busExpiredSep 26, 96Apr 07, 98[H01M]
5698483 Process for preparing nanosized powderExpiredMar 17, 95Dec 16, 97[C01B]
5610065 Integrated chemical/biological treatment of organic wasteExpiredMar 10, 95Mar 11, 97[C12S]
5500123 Two-phase anaerobic digestion of carbonaceous organic materialsExpiredNov 08, 94Mar 19, 96[C02F]
5453101 Process for producing composite active electrolyte-matrix and laminated component tapes for molten carbonate fuel cellsExpiredFeb 16, 93Sep 26, 95[H01M]
5429793 Scaleable process for producing Ni-Al ODS anodeExpiredMay 17, 94Jul 04, 95[B22F]
5401460 Method for sintering fuel cell electrodes using a carrierExpiredNov 23, 93Mar 28, 95[H01M, B22F]
5375563 Gas-fired, porous matrix, surface combustor-fluid heaterExpiredJul 12, 93Dec 27, 94[F22B]
5362578 Integrated main rail, feed rail, and current collectorExpiredDec 08, 92Nov 08, 94[H01M]
5358869 Microbial cleavage of organic C-S bondsExpiredMar 12, 92Oct 25, 94[C12S, C10L, C10G]
5358870 Microemulsion process for direct biocatalytic desulfurization of organosulfur moleculesExpiredJun 11, 92Oct 25, 94[C12N, C10G]
5344778 Process for enzymatic cleavage of C-S bonds and process for reducing the sulfur content of sulfur-containing organic carbonaceous materialExpiredMay 28, 92Sep 06, 94[C12P, C12N, C07C, C10G]
5342706 Fully internal manifolded fuel cell stackExpiredJul 12, 93Aug 30, 94[H01M]
5338334 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foamExpiredApr 20, 93Aug 16, 94[C04B]
5298342 Fuel cell crossover arrestor and pressure sealExpiredOct 20, 92Mar 29, 94[H01M]

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