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Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
04/16/2015 > 5 patent applications in 4 patent subcategories.

20150104748 - Electrodynamic combustion control (ecc) technology for biomass and coal systems: A solid fuel combustion system includes a solid fuel support configured to hold a solid fuel for a combustion reaction. A field electrode is positioned above the solid fuel support. A voltage source supplies a first voltage the solid fuel support and a second voltage to the field electrode.... Agent:

20150104749 - Fire safety closure system for candle holders: A fire safety system to prevent fire from a candle includes first and second closure halves, each having catches extending therefrom; a catch receiver holder for engaging the catches; a candle holder adapted to receive the candle; a pivot pin running through pivot holes in the closure halves; and a... Agent:

20150104750 - Couplings for flame observation devices: A window for viewing combustion includes a window body having an interior surface facing a combustion space, an opposed exterior surface facing an instrument space, and a seal surface between the interior and exterior surfaces. The seal surface tapers from the interior surface to the exterior surface and hermetically separating... Agent:

20150104751 - Gas stove with flame detection: A gas stove with flame detection comprises a switch module, a flame detection module and a processing module. The switch module generates an ignition signal when a gas stove flame is lit. The flame detection module generates a first light wave signal when the flame detection module detects light wave... Agent: Lite-on Electronics (guangzhou) Limited

20150104752 - Smokeless flare burner: A smokeless flare burner includes a housing, an orificed gas nozzle, a conical diffuser, two or more support members, and a retention cap. The housing has a longitudinal axis, a first cylindrical portion, a first tapered portion, a second cylindrical portion, a second tapered portion. The first tapered portion, the... Agent:

04/09/2015 > 4 patent applications in 4 patent subcategories.

20150099231 - Integrated vent gas separator and flare stack: According to one aspect, an apparatus includes a separator vessel adapted to separate solid and liquid materials from gas materials; a flame arrestor in fluid communication with the separator vessel and through which the gas materials are adapted to flow; and a flare stack adapted to burn off the gas... Agent:

20150099232 - Low nox burner with low pressure drop: A burner includes a cylindrical tube that terminates in a burner discharge end. An annular disk, affixed to the discharge end, defines a hole. An oxidizer intake delivers oxidizer into the tube. A fuel nozzle delivers fuel into the tube. A cylindrical slotted member has an interrupted outer surface and... Agent: Plum Combustion, Inc.

20150099233 - Air injection systems for combustion chambers: A combustion system comprises a combustion chamber and a flue gas duct located downstream of the combustion chamber to receive combustion products from the combustion chamber, the combustion chamber has a base and an enclosing wall connecting the base to the flue gas duct. The combustion chamber is provided with... Agent:

20150099234 - Thermal radiation shield and combustion air controlled enclosure assembly for a ground flare: A thermal radiation shield and combustion air controlled enclosure assembly. The assembly encloses a ground flare or flares and includes a plurality of structural supports at an obtuse angle to grade. Panels extend between the structural supports surrounding the ground flare wherein the panels are at an obtuse angle to... Agent: Uop LLC

04/02/2015 > 4 patent applications in 4 patent subcategories.
03/26/2015 > 3 patent applications in 3 patent subcategories.

20150086930 - System and method for retrofitting a burner front and injecting a second fuel into a utility furnace: This disclosure may relate generally to systems, devices, and methods for a injecting a compound through a sootblower, burner or other utility furnace hardware, such that the compound can be delivered to targeted areas on the inside of a utility furnace. In one embodiment, the compound is a chemical for... Agent:

20150086931 - Combustion device for improving turndown ratio: The purpose of the present invention is to provide a combustion device for improving a turndown ratio, which is capable of stably implementing a combusted state in a low-output load region by improving a turndown ratio of a burner. To this end, the present invention provides the combustion device having... Agent: Kyungdong Navien Co., Ltd.

20150086932 - Candle-stabilizing drip wax collector with shell and removable liner: As described, the present invention provides a drip wax collector device configured to collect drip wax from a burning candle. The device may comprise a shell and removable liner, wherein the shell may obscure visibility of the collected drip wax. The drip wax collector may comprise stabilizing features on one... Agent:

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