Patents by Inventor Quan Yu
Quan Yu 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: 12339013Abstract: A plasma stove includes a carrier, an electric fire assembly, an electric control device, and an electrical connecting assembly. The carrier includes a housing and a support platform on the housing. The electric fire assembly includes a plasma needle, an electrode tip connected to the plasma needle, and an ignition head. The plasma needle and the ignition head are arranged on the housing and in the support platform. The electric control device in the housing includes a circuit board and a step-up transformer connected to the circuit board. The plasma needle and the ignition head are connected to the circuit board through the electrical connecting assembly. The electrical connecting assembly includes a conductive connector connected to the plasma needle and a flexible conductor. The flexible conductor includes a first connecting end detachably connected to the connector and a second connecting end detachably connected to the circuit board.Type: GrantFiled: August 22, 2024Date of Patent: June 24, 2025Inventors: Bao-Quan Yu, Nan-Qiao Yao, Chung Wai
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Patent number: 12318262Abstract: Disclosed is a force applying device for orthodontic treatment being elastically expandable and configured to generate a restoring force as an orthodontic force for an orthodontic treatment when compressed. The force applying device comprises a first element and a second element capable of moving relative to each other along a first axis. The force applying device for orthodontic treatment is compressed when the first and second elements move towards each other along the first axis. A first arm extends laterally from a first end of the first element away from the second element. A first connecting part of a first connector is fitted over the first arm. A second connecting part of the first connector is to be fitted over a button fixed on a first jaw to connect the first element to the first jaw. Both the first and the second connecting parts are toroidal in shape.Type: GrantFiled: December 16, 2021Date of Patent: June 3, 2025Assignee: SHANGHAI NINTH PEOPLE'S HOSPITAL, SHANGHAI JIAOTONG UNIVERSITYInventors: Bing Fang, Lei Huang, Wenxuan Shi, Lunguo Xia, Lingjun Yuan, Ning Zhao, Peijun Lu, Zheng Hu, Rongjing Chen, Qingling You, Guohua Tang, Xiaogang Pan, Yiming Yang, Fengting Chu, Quan Yu, Fang Ji, Jun Zhao, Qiping Feng, Chenjie Yang
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Publication number: 20250169648Abstract: The present application pertains to the field of plasma grills, focusing specifically on an innovative plasma heating device integrated with such grills. This device includes an electric heating device including multiple electric heating components and a sophisticated circuit board equipped with necessary electrical components. Each electric heating component is distinguished by an electric output head and an associated electric connection rod that is electrically linked to the electric output head. The rod is securely fastened and connected to the circuit board, with all electric output heads uniformly aligned at the same horizontal level. A key advantage of the present application is its ability to consistently generate an electric arc between each output terminal and the fire gathering plate. This feature ensures a reliable and stable heating power delivery to the plate, which is essential for the effective operation of the plasma grill.Type: ApplicationFiled: August 22, 2024Publication date: May 29, 2025Inventors: BAO-QUAN YU, Nan-Qiao YAO, Chung WAI
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Publication number: 20250169647Abstract: The present application introduces an electric arc grill, which integrates a variety of components to facilitate efficient grilling. The grill includes an electric heating device, a fire gathering plate, a lifting device, and a grill carrier. The electric heating device includes an electric heating component and a circuit board, with the component including an electric output head and an electric connection rod that is electrically connected to the head and the circuit board. The lifting device, which is connected to the grounded grill carrier, supports the fire gathering plate through electrical connection. Positioned beneath the fire gathering plate, the electric output head is separated by a precise gap for the formation of an electric arc. Additionally, an oil receiving plate is incorporated between the electric output head and the circuit board. The plate is positioned to manage any oil residues, thereby maintaining the cleanliness and performance of the grill.Type: ApplicationFiled: August 22, 2024Publication date: May 29, 2025Inventors: BAO-QUAN YU, NAN-QIAO YAO, CHUNG WAI
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Publication number: 20250172841Abstract: An electronic device has a display substrate including a display area, a driver area, and a fan-out area. The fan-out area is divided to a plurality of fan-out regions, and has interconnects configured to access display elements formed on the display area. The driver area is adjacent to the fan-out area and configured to receive a driver chip having a plurality of pads. The interconnects of the fan-out area include a subset of first interconnects. Each first interconnect passes a first fan-out region and a second fan-out region to access a respective display element. A first portion of the subset of first interconnects is formed on the first fan-out region with a first interconnect pitch, and a second portion of the subset of first interconnects is formed on the second fan-out region with a second interconnect pitch different from the first interconnect pitch.Type: ApplicationFiled: January 21, 2025Publication date: May 29, 2025Inventors: You Ben Yin, Quan Yu, Yueh-Lin Yang
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Patent number: 12232649Abstract: The present application pertains to an electric arc grill that integrates a range of components for enhanced functionality. Central to this grill is the electric heating device, which includes an electric heating component and a circuit board integrated with electric components. The electric heating component includes an electric output head and an electric connection rod that is securely attached to and electrically connected with the head, ensuring a stable connection to the circuit board. The grill is equipped with a lifting device that is affixed to and grounded by the grill carrier, facilitating the electrical connection with the fire gathering plate. This plate is positioned above the electric output head, creating a gap that is instrumental in generating the electric arc necessary for heating. The grill enables the fire gathering plate to be heated via electric arc, thereby providing a versatile cooking surface capable of frying, grilling, and baking.Type: GrantFiled: September 25, 2024Date of Patent: February 25, 2025Inventors: Bao-Quan Yu, Nan-Qiao Yao, Chung Wai
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Patent number: 12222611Abstract: An electronic device has a display substrate including a display area, a driver area, and a fan-out area. The fan-out area is divided to a plurality of fan-out regions, and has interconnects configured to access display elements formed on the display area. The driver area is adjacent to the fan-out area and configured to receive a driver chip having a plurality of pads. The interconnects of the fan-out area include a subset of first interconnects. Each first interconnect passes a first fan-out region and a second fan-out region to access a respective display element. A first portion of the subset of first interconnects is formed on the first fan-out region with a first interconnect pitch, and a second portion of the subset of first interconnects is formed on the second fan-out region with a second interconnect pitch different from the first interconnect pitch.Type: GrantFiled: March 10, 2023Date of Patent: February 11, 2025Assignee: PARADE TECHNOLOGIES, LTDInventors: You Ben Yin, Quan Yu, Yueh-Lin Yang
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Publication number: 20240308931Abstract: Disclosed herein are palladium-catalyzed dehydrogenation processes of carboxylic acids to make ?, ?-unsaturated carboxylic acids or ?-alkylidene butenolides. The processes allow the chemoselective dehydrogenation of carboxylic acids in the presence of other enolizable functionalities such as ketones, providing reactivity that is inaccessible with existing carbonyl desaturation protocols.Type: ApplicationFiled: July 14, 2022Publication date: September 19, 2024Inventors: Jin-Quan YU, Zhen WANG, Liang HU
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Patent number: 11958911Abstract: Disclosed are antibodies thereof that bind to coagulation factor XI (FXI) and/or its activated form factor XIa (FXIa), or to fragments of FXI and/or FXIa, and compositions containing the antibodies. Also disclosed are methods of preparing the antibodies and use of the antibodies for treating and/or preventing coagulation associated conditions such as thrombosis and complications or conditions associated with thrombosis.Type: GrantFiled: August 9, 2019Date of Patent: April 16, 2024Assignee: Shanghai Benemae PharmaceuticalInventors: Wenyi Wang, Quan Yu, Xiaowu Liu, John Liuzhong Xu, Zhiqiang Du
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Publication number: 20240109832Abstract: Disclosed herein is a process for achieving a palladium-catalyzed cyclative C(sp3)-H/C(sp2)-H coupling reaction using a native free carboxylic acid as a directing group, an amino acid ligand, and oxidant. The process is useful for synthesizing a range of biologically important scaffolds, including tetralins, chromanes, and indanes.Type: ApplicationFiled: November 9, 2021Publication date: April 4, 2024Inventors: Jin-Quan YU, Zhe ZHUANG
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Publication number: 20240059656Abstract: Disclosed herein is a process for making a compound of formula (2) by (hetero)aromatic C—H hydroxylation of a compound of formula (1): catalyzed by palladium(II) and a bidentate ligand in the presence of O2. The process is useful for instance, in the late-stage modification of medicinally important heterocycles.Type: ApplicationFiled: December 9, 2021Publication date: February 22, 2024Inventors: Jin-Quan YU, Zhen WANG, Zhen LI
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Patent number: 11866415Abstract: Provided herein is a method of forming a beta-lactone from a carboxylic acid having a beta-carbon with a hydrogen atom disposed thereon. The method comprises contacting a carboxylic acid of formula (1) as described herein with an effective amount of a palladium(II) catalyst, an effective amount of an N-protected aminoacid ligand, and t-butylhydroperoxide in a solvent comprising hexafluoroisopropanol (HFIP), at about 60° C. to provide a beta-lactone of formula (2) as described herein.Type: GrantFiled: May 29, 2020Date of Patent: January 9, 2024Assignee: The Scripps Research InstituteInventors: Jin-quan Yu, Zhe Zhuang
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Publication number: 20230229044Abstract: An electronic device has a display substrate including a display area, a driver area, and a fan-out area. The fan-out area is divided to a plurality of fan-out regions, and has interconnects configured to access display elements formed on the display area. The driver area is adjacent to the fan-out area and configured to receive a driver chip having a plurality of pads. The interconnects of the fan-out area include a subset of first interconnects. Each first interconnect passes a first fan-out region and a second fan-out region to access a respective display element. A first portion of the subset of first interconnects is formed on the first fan-out region with a first interconnect pitch, and a second portion of the subset of first interconnects is formed on the second fan-out region with a second interconnect pitch different from the first interconnect pitch.Type: ApplicationFiled: March 10, 2023Publication date: July 20, 2023Inventors: You Ben Yin, Quan Yu, Yueh-Lin Yang
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Publication number: 20230155275Abstract: A terminal includes a terminal body part and an electronic accessory part. A WI-FI antenna apparatus is disposed on the terminal body part. The WI-FI antenna apparatus has a closed slot antenna. The closed slot antenna has an antenna slot that includes a main straight slot and a first slot and a second slot that are separately bent with respect to two ends of the main straight slot and extend to a same side of the main straight slot. The first slot and the second slot are perpendicular to the main straight slot, and the electronic accessory part is located on a side surface of the main straight slot.Type: ApplicationFiled: December 15, 2020Publication date: May 18, 2023Inventors: Ben Lai, Yuhui Wang, Ning Ma, Quan Yu, Kemeng Wang, Teng Long
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Patent number: 11592715Abstract: An electronic device has a display screen and a driver chip disposed on a driver area of the display screen. A fan-out area of the display screen has interconnects configured to provide electrical accesses to display elements of the display area. The driver chip includes a first edge, a second edge, and a row of electronic pads proximate to the first edge. The electronic pads have a first subset of end pads at a first end of the first row, a second subset of end pads at a second opposite end of the first row, and a subset of intermediate pads located between the first subset and second subset of end pads. The first subset of end pads physically contact a first subset of interconnects from the first edge, and the subset of intermediate pads physically contact a second subset of interconnects from the one or more second edges.Type: GrantFiled: May 28, 2021Date of Patent: February 28, 2023Assignee: PARADE TECHNOLOGIES, LTD.Inventors: Yueh-Lin Yang, Quan Yu, Haijun Chen, Tatao Hsu, Jonathan Huang
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Publication number: 20230045931Abstract: An electronic device has a display substrate including a display area, a driver area, and a fan-out area. The fan-out area has interconnects that provide electrical accesses to display elements on the display area. A driver chip is disposed on the driver area and includes a first edge adjacent to the display area, two side edges connected to the first edge, and a plurality of pad groups. Each pad group includes a row of electronic pads that are electrically coupled to a subset of display elements via a subset of interconnects routed on the fan-out area. The pad groups include a first pad group and a second pad group disposed immediately adjacent to the first pad group. A first subset of interconnects cross one of the two side edges, and extend above a gap between rows of the first and second pad groups to reach the first pad group.Type: ApplicationFiled: October 26, 2022Publication date: February 16, 2023Inventors: You Ben Yin, Quan YU
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Publication number: 20230046065Abstract: Palladium-catalyzed C(sp3)—H arylation of aliphatic carboxylic acids, amides and ketones with BNA-encoded aryl iodides in water is disclosed, Furthermore, sequential C—H arylation chemistry enabled the on-DNA synthesis of structurally-diverse scaffolds containing enriched C(sp3) character, chiral centers, cyclopropane, cyclobutane, and heterocycles. That new chemistry permits preparation of a DNA—encoded library (BEL) technology that can dramatically expedite hit identification in drug discovery owing to its ability to perform protein affinity selection with millions or billions of molecules in a single experiment. The sequential functionalization of multiple C—H bonds provides an unique avenue for creating diversity and complexity from simple starting materials. The use of water as solvent, the presence of DMA, and the extremely low concentration of DMA-encoded coupling partners (0.Type: ApplicationFiled: November 24, 2020Publication date: February 16, 2023Inventor: Jin-Quan YU
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Publication number: 20220382094Abstract: An electronic device has a display screen and a driver chip disposed on a driver area of the display screen. A fan-out area of the display screen has interconnects configured to provide electrical accesses to display elements of the display area. The driver chip includes a first edge, a second edge, and a row of electronic pads proximate to the first edge. The electronic pads have a first subset of end pads at a first end of the first row, a second subset of end pads at a second opposite end of the first row, and a subset of intermediate pads located between the first subset and second subset of end pads. The first subset of end pads physically contact a first subset of interconnects from the first edge, and the subset of intermediate pads physically contact a second subset of interconnects from the one or more second edges.Type: ApplicationFiled: May 28, 2021Publication date: December 1, 2022Inventors: Yueh-Lin Yang, Quan Yu, Haijun Chen, Tatao Hsu, Jonathan Huang
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Publication number: 20220306595Abstract: Provided herein is a method of forming a beta-lactone from a carboxylic acid having a beta-carbon with a hydrogen atom disposed thereon. The method comprises contacting a carboxylic acid of formula (1) as described herein with an effective amount of a palladium(I) catalyst, an effective amount of an N-protected aminoacid ligand, and t-butylhydroperoxide in a solvent comprising hexafluoroisopropanol (HFIP), at about 60° C. to provide a beta-lactone of formula (2) as described herein.Type: ApplicationFiled: May 29, 2020Publication date: September 29, 2022Inventors: Jin-quan Yu, Zhe Zhuang
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Publication number: 20220195176Abstract: The present invention provides a polyformaldehyde composite material, in parts by weight, including the following components: 70 to 95 parts of a polyformaldehyde; 5 to 20 parts of a SEBS; wherein, the SEBS is acid modified or amine modified. Due to modification by acid or amine, and presence of a polystyrene segment, a compatibility of the SEBS with the polyformaldehyde reduces because of a steric hindrance effect, which reduces an ability of a POM molecular chain to arrange regularly. When injection molded into a product or template, an incompatibility of the material itself will form a micro-rough effect on a surface of the material. When an incident light reaches the micro-rough surface, a reflection direction of the light will change and thus a diffuse reflection occurs, and a low-gloss material is obtained.Type: ApplicationFiled: March 23, 2020Publication date: June 23, 2022Applicant: KINGFA SCI. & TECH. CO., LTD.Inventors: Shaoqiang CAO, Nanbiao YE, Xianbo HUANG, Feng Chen, Xuejun Fu, Quan YU, Chao DING, Zhongquan PENG