Patents by Inventor Peter Chun
Peter Chun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12615908Abstract: The present invention provides quantum dot (QD)-in-matrix materials for use in blue light emitting diodes, wherein the QD-in-matrix material comprises a plurality of quantum dots embedded in a doped lead perovskite matrix.Type: GrantFiled: November 22, 2021Date of Patent: April 28, 2026Assignees: HUAWEI TECHNOLOGIES CANADA CO., LTD., The Governing Council of the University of TorontoInventors: Yuan Liu, Giovanni Francesco Cotella, Quan Lyu, Peter Chun, Ziliang Li, Yitong Dong, Edward Sargent
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Patent number: 12195671Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.Type: GrantFiled: May 22, 2023Date of Patent: January 14, 2025Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLCInventors: John F. Quanci, Peter Chun, Milos J. Kaplarevic, Vince G. Reiling
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Publication number: 20240228881Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.Type: ApplicationFiled: May 22, 2023Publication date: July 11, 2024Inventors: John F. Quanci, Peter Chun, Milos J. Kaplarevic, Vince G. Reiling
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Publication number: 20240132780Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.Type: ApplicationFiled: May 21, 2023Publication date: April 25, 2024Inventors: John F. Quanci, Peter Chun, Milos J. Kaplarevic, Vince G. Reiling
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Integrated coke plant automation and optimization using advanced control and optimization techniques
Patent number: 11788012Abstract: The present technology is generally directed to integrated control of coke ovens in a coke plant in order to optimize coking rate, product recovery, byproducts and/or unit lime consumption Optimization objectives are achieved through controlling certain variables (called control variables) by manipulating available handles (called manipulated variables) subject to constraints and system disturbances that affect the controlled variables.Type: GrantFiled: February 10, 2021Date of Patent: October 17, 2023Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLCInventors: John Francis Quanci, Parthasarathy Kesavan, Jack Ziegler, Katie Russell, Mike Muhlbaier, Rakshak Khanna, Sharla Evatt, Milos Kaplarevic, Peter Chun -
Patent number: 11692138Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.Type: GrantFiled: February 16, 2021Date of Patent: July 4, 2023Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLCInventors: John F. Quanci, Peter Chun, Milos J. Kaplarevic, Vince G. Reiling
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Patent number: 11535795Abstract: Methods are disclosed to restore the halide ions lost in the purification (ligand removal) of photoluminescent cesium lead halide or FA lead halide perovskite quantum dots. Quantum dots thus prepared can be used to deposit solid films with high packing density featuring dots with <0.4 nm gaps therebetween, low trap density 1/40 of previously reported, high mobility 100× previously reported, high photoluminescent quantum yield exceeding 90%, high external quantum yield exceeding 20%, and increased stability under electrical current. The quantum dots are used to formulate inks suitable for ink jet printing, drop casting, spin coating, and other solution-based methods for forming emissive layers used in light producing semiconductor devices.Type: GrantFiled: November 10, 2020Date of Patent: December 27, 2022Assignees: HUAWEI TECHNOLOGIES CANADA CO., LTD., THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTOInventors: Yitong Dong, Quan Lyu, Giovanni Francesco Cotella, Peter Chun, Ya-Kun Wang, Fanglong Yuan, Edward Sargent, Sjoerd Hoogland, Makhsud Saidaminov
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Publication number: 20220145170Abstract: Methods are disclosed to restore the halide ions lost in the purification (ligand removal) of photoluminescent cesium lead halide or FA lead halide perovskite quantum dots. Quantum dots thus prepared can be used to deposit solid films with high packing density featuring dots with <0.4 nm gaps therebetween, low trap density 1/40 of previously reported, high mobility 100× previously reported, high photoluminescent quantum yield exceeding 90%, high external quantum yield exceeding 20%, and increased stability under electrical current. The quantum dots are used to formulate inks suitable for ink jet printing, drop casting, spin coating, and other solution-based methods for forming emissive layers used in light producing semiconductor devices.Type: ApplicationFiled: November 10, 2020Publication date: May 12, 2022Inventors: Yitong DONG, Quan LYU, Giovanni Francesco COTELLA, Peter CHUN, Ya-Kun WANG, Fanglong YUAN, Edward SARGENT, Sjoerd HOOGLAND, Makhsud SAIDAMINOV
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Integrated coke plant automation and optimization using advanced control and optimization techniques
Patent number: 11060032Abstract: The present technology, is generally directed to integrated control of coke ovens in a coke plant in order to optimize coking rate, product recovery, byproducts and/or unit lime consumption Optimization objectives are achieved through controlling certain variables (called control variables) by manipulating available handles (called manipulated variables) subject to constraints and system disturbances that affect the controlled variables.Type: GrantFiled: January 4, 2016Date of Patent: July 13, 2021Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLCInventors: John Francis Quanci, Parthasarathy Kesavan, Jack Ziegler, Katie Russell, Mike Muhlbaier, Rakshak Khanna, Sharla Evatt, Milos Kaplarevic, Peter Chun -
INTEGRATED COKE PLANT AUTOMATION AND OPTIMIZATION USING ADVANCED CONTROL AND OPTIMIZATION TECHNIQUES
Publication number: 20210163823Abstract: The present technology is generally directed to integrated control of coke ovens in a coke plant in order to optimize coking rate, product recovery, byproducts and/or unit lime consumption Optimization objectives are achieved through controlling certain variables (called control variables) by manipulating available handles (called manipulated variables) subject to constraints and system disturbances that affect the controlled variables.Type: ApplicationFiled: February 10, 2021Publication date: June 3, 2021Inventors: John Francis Quanci, Parthasarathy Kesavan, Jack Ziegler, Katie Russell, Mike Muhlbaier, Rakshak Khanna, Sharla Evatt, Milos Kaplarevic, Peter Chun -
Publication number: 20210163821Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.Type: ApplicationFiled: February 16, 2021Publication date: June 3, 2021Inventors: John F. Quanci, Peter Chun, Milos J. Kaplarevic, Vince G. Reiling
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Patent number: 10947455Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.Type: GrantFiled: April 27, 2016Date of Patent: March 16, 2021Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLCInventors: John F. Quanci, Peter Chun, Milos J. Kaplarevic, Vince G. Reiling
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Publication number: 20160319197Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.Type: ApplicationFiled: April 27, 2016Publication date: November 3, 2016Inventors: John F. Quanci, Peter Chun, Milos J. Kaplarevic, Vince G. Reiling
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INTEGRATED COKE PLANT AUTOMATION AND OPTIMIZATION USING ADVANCED CONTROL AND OPTIMIZATION TECHNIQUES
Publication number: 20160319198Abstract: The present technology is generally directed to integrated control of coke ovens in a coke plant in order to optimize coking rate, product recovery, byproducts and/or unit lime consumption. Optimization objectives are achieved through controlling certain variables (called control variables) by manipulating available handles (called manipulated variables) subject to constraints and system disturbances that affect the controlled variables.Type: ApplicationFiled: January 4, 2016Publication date: November 3, 2016Inventors: John Francis Quanci, Parthasarathy Kesavan, Jack Ziegler, Katie Russell, Mike Muhlbaier, Rakshak Khanna, Sharla Evatt, Milos Kaplerevic, Peter Chun -
Patent number: 8501495Abstract: A sequential solid phase immunoassay and system is disclosed. The immunoassay utilizes the secondary antibody method for the detection of antibodies in a membrane-based test. The system comprises a test strip including a nitrocellulose membrane having an immobilized antigen in a capture zone on the membrane and a stabilized liquid secondary antibody conjugate. The sequential solid phase immunoassay is performed in a sequential manner with the addition of a fluid specimen being followed by the addition of the stabilized liquid secondary antibody conjugate. The sequential procedure using the system includes allowing the fluid specimen containing antibodies specific to the antigen to pass laterally from the test strip first end through the capture zone. The immobilized antigens in the capture zone capture antibodies specific to the antigen. The stabilized liquid secondary antibody conjugate then binds to the captured antibodies and can be detected visually or by a machine or reader.Type: GrantFiled: February 11, 2010Date of Patent: August 6, 2013Assignee: Equal Access to Scientific ExcellenceInventors: Kai Ling Yao, Peter Chun
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Publication number: 20100144061Abstract: A sequential solid phase immunoassay and system is disclosed. The immunoassay utilizes the secondary antibody method for the detection of antibodies in a membrane-based test. The system comprises a test strip including a nitrocellulose membrane having an immobilized antigen in a capture zone on the membrane and a stabilized liquid secondary antibody conjugate. The sequential solid phase immunoassay is performed in a sequential manner with the addition of a fluid specimen being followed by the addition of the stabilized liquid secondary antibody conjugate. The sequential procedure using the system includes allowing the fluid specimen containing antibodies specific to the antigen to pass laterally from the test strip first end through the capture zone. The immobilized antigens in the capture zone capture antibodies specific to the antigen. The stabilized liquid secondary antibody conjugate then binds to the captured antibodies and can be detected visually or by a machine or reader.Type: ApplicationFiled: February 11, 2010Publication date: June 10, 2010Inventors: Kai Ling Yao, Peter Chun
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Patent number: 6245721Abstract: The lubricant additive formulation for introduction into a petroleum based carrier, such as, motor oil, in which the additive contains substantially equal amounts of naphthenic oil and chlorinated paraffin with minor amounts of a paraffin oil and anti-wear and anti-oxidant agents; and in certain applications, metal powders or soaps are introduced into the additive together with an effective amount of grease necessary to maintain the metal particles in suspension when introduced into the liquid carrier.Type: GrantFiled: November 2, 1999Date of Patent: June 12, 2001Inventors: Peter Chun, John A. Elverum
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Patent number: 5420013Abstract: Methods and compositions are provided for detecting HLA polymorphs where distinguishing antibodies are not readily available. Cross-reactive antibodies are employed, where one cross-reacts with the HLA of interest and other alleles, and the other cross-reacts with one of the other alleles, but not with the HLA of interest. By appropriate protocols and controls, the polymorph of interest may be detected.Type: GrantFiled: August 2, 1993Date of Patent: May 30, 1995Assignee: Sangstat Medical CorporationInventors: Philippe Pouletty, Peter Chun, Chin H. Chang
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Patent number: D536976Type: GrantFiled: July 20, 2005Date of Patent: February 20, 2007Assignees: Jim Beam Brands Company, Starbucks CorporationInventors: Sam Ciulla, Lori Cerwin, Peter Chun, Vincent H. Bowman
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Patent number: D536986Type: GrantFiled: July 30, 2004Date of Patent: February 20, 2007Assignees: Jim Beam Brands Company, Starbucks CorporationInventors: Ronald Dale Nix, Sam Ciulla, Lori Cerwin, Scott Hardy, Peter Chun, Vincent H. Bowman, George Nukuto