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| 9097421 | Enclosed granular fuel burning boiler | Jun 22, 11 | Aug 04, 15 | ALLEY ENTERPRISES LIMITED |
| 9068746 | Biomass-mixed-firing pulverized coal fired boiler and operation method of the boiler | May 13, 09 | Jun 30, 15 | KAWASAKI JUKOGYO KABUSHIKI KAISHA, MAGALDI INDUSTRIE S.R.L., |
| 8967058 | Slag remover for discharging combustion residues of an incineration plant | Aug 14, 12 | Mar 03, 15 | HITACHI ZOSEN INOVA AG |
| 8939093 | Boiler grate and a boiler | Jan 18, 12 | Jan 27, 15 | VALMET POWER OY |
| 8939094 | Incineration plant and method for controlling an incineration plant | May 28, 09 | Jan 27, 15 | MARTIN GMBH FUR UMWELT-UND ENERGIETECHNIK, Martin GmbH fuer Umwelt—und Energietechnik, |
| 8919265 | Gasifier having a slag breaker and method of operating the same | May 10, 12 | Dec 30, 14 | INNERPOINT ENERGY CORPORATION |
| 8833277 | Cooling system for dry extraction of heavy bottom ash for furnaces during the storing step at the hopper | May 21, 07 | Sep 16, 14 | Magaldi Power S.p.A. |
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| 6017215 | Expandable panel for environmentally controllable chamber | Oct 14, 97 | Jan 25, 00 | Reliability Incorporated |
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| 5462429 | Mechanical wiper for waste gas incinerator | Oct 20, 93 | Oct 31, 95 | PRAXAIR TECHNOLOGY, INC. |
| 5161470 | Process for the water-saving ecologic collection, transport and deposition of slag and flyash from coal-fired thermal power stations with the simultaneous utilization of physical and chemical properties | Apr 25, 90 | Nov 10, 92 | Energiagazdalkodasi Intezet, ENERGIAGAZDALKODASI INTEZET, H-1027 BUDAPEST, BEM RKP. 33-34, |
| 5027719 | Rotary grate for a solid fuel furnace | Feb 28, 90 | Jul 02, 91 | Wellons, Inc. |
| 4534300 | Combustion chamber for combustion disposal of waste mineral bearing streams | Nov 10, 80 | Aug 13, 85 | JOHN ZINK COMPANY, LLC, KOCH-GLITSCH, INC., |
| 4351248 | Heating boiler for the combustion of baled straw | Sep 02, 81 | Sep 28, 82 | Not available |
| 4334517 | Heat exchanger unit | Jun 27, 79 | Jun 15, 82 | Not available |