U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Ferensic, Denise L.


Primary examiner statistics: 829 patents; average approval time: 658 days
Assistant examiner statistics: 91 patents; average approval time: 477 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7044618 Motion sensitive light and battery assembly switched on and off b...
6659024 Powdery fuel combustion apparatus
6561894 Clean box, clean transfer method and apparatus therefor
6460472 Fluidized bed material, method for its production, and method in ...
6378447 Furnace with liquid-cooled grate elements and cooling circuit
6368104 Rotary hearth furnace
6351895 Method for making drying more effective
6330980 Dry installation of a radiant floor or wall hydronic heating syst...
6331141 Fluid extraction apparatus
6321690 Device, system and method for on-line explosive deslagging
6302039 Method and apparatus for further improving fluid flow and gas mix...
6298795 Mounting device for the movable part of a cooling or heating grat...
6289827 Process for the control of ash accumulation and corrosivity assoc...
6286443 Method for treating combustibles by slagging combustion
6283748 Continuous pusher furnace having traveling gas barrier
6279494 Method and apparatus for operation control of melting furnace
6279491 Method of treating exhaust gas
6279493 Co-combustion of waste sludge in municipal waste combustors and o...
6276286 Compression device for feeding a waste material to a reactor
6276287 Iron compound catalyst for inhibiting generation of dioxin and in...
6273008 Chlorinated hydrocarbon waste incinerator and valorization of chl...
6273009 Method for automatized combustion and combustion apparatus
6269754 Steam generator for superheated steam for incineration plants wit...
6269755 Burners with high turndown ratio
6263909 Valve assembly
6264550 Clean room and method of remodeling clean room
6260571 Inflation valve assembly for liferafts
6260490 Burner isolation valve for pulverized fuel systems
6260491 Nozzle for feeding combustion providing medium into a furnace
6257157 Refuse incineration plant and exhaust gas filtration system and m...
6257155 Curved blade by-pass damper with flow control
6257156 Wind box for a chemical recovery furnace
6254474 Operating device for a ventilation system in a vehicle
6250236 Multi-zoned waste processing reactor system with bulk processing ...
6250235 Method and product for improved fossil fuel combustion
6247416 Method of operating a furnace and device for implementing the met...
6244197 Thermal induced cooling of industrial furnace components
6244198 Method and equipment for pyrolytic treatment of organic material
6244195 Safety incinerator for rubbish in volume and flammable waste
6243970 Stack of lumber having low resistance to airflow therethrough and...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5018457 Waste treatment system
5000100 Pellet fuel combustion assembly
4993403 Method and apparatus for trapping heat energy
4989522 Method and system for incineration and detoxification of semiliqu...
4989345 Centrifugal spin dryer for semiconductor wafer
4976209 Furnaces for incinerating waste material
4972804 Method and apparatus for organizing the flow of fluid in a vertic...
4972606 Control damper for radiant oven
4970970 Drying and burning incinerator for trash
4970804 Fluidized bed apparatus for the production and/or further treatme...
4970803 Method for drying sludge
4969276 Clothes dryer/filter/humidifier
4967673 Counterflow mild gasification process and apparatus
4967699 Steam generator
4966125 Barbeque kettle
4966100 Device for protecting screens in boilers, and in particular for g...
4962711 Method of burning solid fuel by means of a fluidized bed
4961272 Drying apparatus
4957187 Gear-driven lubricant circulation system
4955296 Incinerator grate assembly
4955942 In-bed tube bank for a fluidized-bed combustor
4953480 Rotary waterwall combustor with improved tire attachment
4953512 Methane catalytic combustion boiler for obtaining hot water for ...
4953510 Apparatus and method for heating water
4953509 Forced-circulation steam generator
4953481 Method for control of slag build-up in solid waste incinerators
4949652 Waste disposal system
4949475 Temperature compensated ventilating roll
4945893 Fryer filtration system
4945656 Circulating fluidised bed apparatus
4945841 Apparatus or method for carrying out combustion in a furnace
4944252 Reheat type exhaust gas boiler
4941415 Municipal waste thermal oxidation system
4940004 High energy combustion air nozzle and method for improving combus...
4940025 Steam generator upper support having thermal displacement compens...
4938204 Water heater or boiler with improved thermal efficiency
4936260 Boiler or water heater with insulated water tank
4936231 Solid waste garbage incinerator system
4934455 Plate-fin heat exchanger
4934286 Apparatus and method for the disposal of waste
 
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