Patents by Inventor Wei Zhao
Wei Zhao 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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Publication number: 20250163265Abstract: A polycarbonate composition comprises: a copolycarbonate comprising repeating units derived from a cyclohexylidene-bridged bisphenol; and an auxiliary polycarbonate comprising a branched homopolycarbonate; a poly(1,4-cyclohexanedimethylene terephthalate), a copolycarbonate derived from an isophorylidene-bridged bisphenol, and optionally a poly(alkylene cyclohexanedicarboxylate), poly(carbonate siloxane) having a siloxane content of less than 20 wt % based on the total weight of the poly(carbonatesiloxane), poly(aliphatic ester-carbonate) comprising bisphenol A carbonate units and C6-12 dicarboxy ester units; or a combination thereof. The polycarbonate compositions have one or more of a transparency of 89% or greater on 2.5 mm plaques according to ASTM-D1003-00; and a heat deformation temperature of at least 111° C., or at least 127° C. at 0.45 MPa or at least 98° C., or at least 110° C. at 1.82 MPa as determined on 3.18 mm bars per ASTM D648.Type: ApplicationFiled: February 28, 2023Publication date: May 22, 2025Inventors: Wei Zhao, Laura Mely Ramirez, Hao Zhou, Peter Hendrikus Theodorus Vollenberg
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Publication number: 20250163064Abstract: The present disclosure provides compounds useful for the inhibition of KRAS G12D, G12V, G12A, G12S or G12C. The compounds have a general Formula I: (I) wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, cancer.Type: ApplicationFiled: February 15, 2023Publication date: May 22, 2025Applicant: AMGEN INC.Inventors: Brian Alan Lanman, Ryan Paul Wurz, Wei Zhao, Xiaofen LI, Michael YAMANO, Imelda HOT, Rene RAHIMOFF, Liping Pettus, Jose Medina
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Publication number: 20250153247Abstract: A hole finishing tool includes a shank, a body, and a plurality of cutting inserts. The body extends axially from the shank. The body includes ribs. Each of the ribs include a respective pocket. Each cutting insert is attached to the respective pocket of the respective rib. Each cutting insert includes a cutting edge and a chip breaker pocket. The chip breaker pocket is disposed in a rake face of the cutting insert. The chip breaker pocket includes a front boundary and a chip wall. The front boundary is parallel to the cutting edge. The chip wall is disposed at a rotation angle relative to the cutting edge. The rotation angle ranges between 0° to 50°.Type: ApplicationFiled: October 25, 2024Publication date: May 15, 2025Applicant: KENNAMETAL INC.Inventors: Cui Lu, Jie Cai, Wei Zhao, Jianzhen Gao, Jia Wang
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Patent number: 12301108Abstract: A switched capacitor converter includes an auxiliary circuit, a first branch and a second branch, the auxiliary circuit is connected between the first branch and the second branch, all power transistors of the first branch and the second branch are primary power transistors, and the auxiliary circuit transfers a charge or electric charges on one of the first branch and the second branch to another of the first branch and the second branch during a dead time when the primary power transistors are turned off, so as to the primary power transistors turn on at zero voltage and reduce a switching loss.Type: GrantFiled: November 10, 2022Date of Patent: May 13, 2025Assignee: Southchip Semiconductor Technology (Shanghai) Co., Ltd.Inventors: Xing Liang, Wei Zhao
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Publication number: 20250147153Abstract: Disclosed are a LiDAR assembly and an apparatus with a detection function. The LiDAR assembly includes: a transmitter configured to emit first laser light along a first direction; a first scanner, where an input terminal of the first scanner faces to an output terminal of the transmitter, and the first scanner is configured to control the first laser light to be deflected from the first direction to a plurality of different first deflection directions, and emit the first laser light along the plurality of first deflection directions to a target object; a receiver configured to receive laser light reflected by the target object and convert an optical signal into an electrical signal; and a signal processing unit configured to receive the electrical signal, analyze and compute the electrical signal to obtain information about a distance from the target object and a shape of the target object.Type: ApplicationFiled: February 22, 2024Publication date: May 8, 2025Inventors: Yuehua LIU, Wei ZHAO, Baoman LI
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Patent number: 12294157Abstract: A dual-frequency antenna and an electronic device are provided, and belong to the field of communication technology. The dual-frequency antenna includes a first antenna unit and a second antenna unit opposite to each other, and a filtering unit therebetween. An operating frequency band of the first antenna unit is a first frequency band; an operating frequency band of the second antenna unit is a second frequency band; the filtering unit is configured to reflect an electromagnetic wave of the first frequency band and to transmit an electromagnetic wave of the second frequency band; the first antenna unit is configured to receive the electromagnetic wave of the first frequency band and to reflect the received electromagnetic wave of the first frequency band by the filtering unit; and the second antenna unit is configured to receive and reflect the electromagnetic wave of the second frequency band transmitted by the filtering unit.Type: GrantFiled: June 15, 2022Date of Patent: May 6, 2025Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoqiang Yang, Zhifeng Zhang, Yiming Wang, Cuiwei Tang, Wei Zhao, Lu Chen, Zixiang Lin
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Patent number: 12281793Abstract: A fuel injection assembly for a combustor of a gas turbine engine includes a body with a head section that defines an air intake chamber. A mixing chamber is disposed below the air intake chamber. A deflection member is disposed in the air intake chamber and includes an upper deflection surface and sides spaced apart from inner wall surfaces of the air intake chamber such that peripheral air passages are defined for air to pass from the air intake chamber into the mixing chamber. A plurality of radially extending and longitudinally spaced-apart ribs is disposed along longitudinal side walls of the mixing chamber. A fuel plenum is disposed along the longitudinal side walls of the mixing chamber, and a plurality of fuel injection holes is defined from the fuel plenum through the longitudinal side walls of the mixing chamber and at least some of the ribs.Type: GrantFiled: January 29, 2024Date of Patent: April 22, 2025Assignee: GE Infrastructure Technology LLCInventors: Wei Zhao, Wessam Sherif Estefanos, Thomas Edward Johnson
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Patent number: 12283883Abstract: A series-parallel switched capacitor voltage converter includes inductive branch, a first branch and a second branch, the inductive branch is connected between the first branch and the second branch. By controlling turning on and off of the switches of the first branch, the second branch and inductive branch, charges on capacitors of one branch are completely transferred to another branch via the inductive branch within a period of time after all main switches of the first branch and the second branch are turned off, and a voltage difference between both terminals of each of the main switches becomes zero, then each of the main switches is started to be turned on, the voltage difference of each of the main switches is zero at an instant when the main switches are turned on.Type: GrantFiled: November 10, 2022Date of Patent: April 22, 2025Assignee: Southchip Semiconductor Technology (Shanghai) Co., Ltd.Inventors: Wei Zhao, Xing Liang
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Publication number: 20250122222Abstract: The present disclosure provides compounds useful for the inhibition of KRAS. The compounds have a general Formula I: wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, cancer.Type: ApplicationFiled: August 10, 2022Publication date: April 17, 2025Applicant: AMGEN INC.Inventors: Michael M. YAMANO, Yunxiao LI, Primali Vasundera NAVARATNE, Jose M. MEDINA, Ning CHEN, Liping PETTUS, Rene RAHIMOFF, Xiaofen LI, John STELLWAGEN, Francesco MANONI, Kexue LI, Brian Alan LANMAN, Ryan Paul Wurz, Wei ZHAO, Huan RUI, Josephine ESHON
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Patent number: 12276764Abstract: Provided are a device for detecting sub-atomic particles and method of fabrication thereof. The device includes a plurality of scintillators, a detector provided on a first end of the plurality of scintillators and a prismatoid provided on a second end of the plurality of scintillators. The prismatoid redirects light between adjacent scintillators of the plurality of scintillators.Type: GrantFiled: December 4, 2023Date of Patent: April 15, 2025Assignee: The Research Foundation for The State University of New YorkInventors: Amirhossein Goldan, Andrew Labella, Wei Zhao, Anthony Lubinsky
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Patent number: 12275830Abstract: A method for preparing a sustained-release antibacterial film includes: (1) mixing a cyclodextrin metal-organic framework (CD-MOF) material with a silver nitrate short-chain alcohol solution to prepare an intermediate material A; (2) mixing the intermediate material A with a caffeic acid short-chain alcohol solution to prepare an intermediate material B; (3) dispersing the intermediate material B in a solvent, adding a polydimethylsiloxane main agent and a PDMS auxiliary agent in sequence, and mixing well by stirring to obtain a casting solution; and (4) coating the casting solution on a film support material, conducting vacuum drying, and peeling off a film from the film support material to obtain the sustained-release antibacterial film. A mixed matrix-based film material in which the CD-MOF and the PDMS are physically blended is prepared based on CD-MOF and PDMS for the first time, and may be used in application researches of food, environment and other fields.Type: GrantFiled: March 11, 2022Date of Patent: April 15, 2025Assignees: ZHEJIANG UNIVERSITY, JIANGNAN UNIVERSITYInventors: Tian Ding, Mofei Shen, Donghong Liu, Wei Zhao, Jinsong Feng
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Patent number: 12278561Abstract: A switched capacitor voltage converter includes an inductive branch and two branches, by controlling a turning on and off of switch transistors, charges on a parasitic capacitor of one branch are completely transferred to another branch of the two branches via the inductive branch within a period of time after primary switch transistors are turned off, and voltage difference between both terminals of each of the primary switch transistors become zero, and then the primary switch transistors are started to be turned on, the respective voltage differences of the primary switch transistors are zero at a moment when the primary switch transistors are turned on.Type: GrantFiled: November 10, 2022Date of Patent: April 15, 2025Assignee: Southchip Semiconductor Technology (Shanghai) Co., Ltd.Inventors: Wei Zhao, Xing Liang
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Patent number: 12278562Abstract: A biphasic Dickson switched capacitor converter includes an auxiliary circuit, a first branch and a second branch, the auxiliary circuit is connected between the first branch and the second branch, and electric charges at one of the first branch and the second branch are transferred to another of the first branch and the second branch by controlling the auxiliary circuit during a dead time when primary power transistors are turned off to realize the primary power transistors turn on at zero voltage and reduce a switching loss.Type: GrantFiled: November 10, 2022Date of Patent: April 15, 2025Assignee: Southchip Semiconductor Technology (Shanghai) Co., Ltd.Inventors: Xing Liang, Wei Zhao
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Patent number: 12264108Abstract: It relates to zirconia particles containing molybdenum and each having a polyhedron shape. The molybdenum is preferably unevenly distributed in surface layers of the zirconia particles. It also relates to a method for producing the zirconia particles. The method includes mixing a zirconium compound and a molybdenum compound to form a mixture and firing the mixture.Type: GrantFiled: December 16, 2020Date of Patent: April 1, 2025Assignee: DIC CorporationInventors: Shaowei Yang, Minoru Tabuchi, Jianjun Yuan, Cheng Liu, Meng Li, Wei Zhao, Jian Guo
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Patent number: 12265190Abstract: Provided is a particle detection device and method of fabrication thereof. The particle detection device includes a scintillator array that includes a plurality of scintillator crystals; a plurality of detectors provided on a bottom end of the scintillator array; and a plurality of prismatoids provided on a top end of the scintillator array. Prismatoids of the plurality of prismatoids are configured to redirect particles between top ends of crystals of the scintillator array. Bottom ends of a first group of crystals of the scintillator array are configured to direct particles to a first detector of the plurality of detectors and bottom ends of a second group of crystals of the scintillator array are configured to direct particles to a second detector substantially adjacent to the first detector.Type: GrantFiled: August 28, 2023Date of Patent: April 1, 2025Assignee: THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORKInventors: Amirhossein Goldan, Andrew Labella, Wei Zhao, Anthony R. Lubinsky
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Publication number: 20250093585Abstract: The present disclosure provides an optical structure capable of increasing return loss and a manufacturing method thereof. The optical structure includes: a light transmission body and a plurality of juxtaposed optical fibers, where, a plurality of juxtaposed insertion holes are disposed on the light transmission body; the plurality of optical fibers are inserted into the insertion holes one to one; an inclined end surface inclined at a preset angle relative to a vertical surface is formed at a front end of the optical fibers; a reflection surface aligned with the inclined end surfaces is disposed inside the light transmission body; an avoiding opening for accommodating an optical communication chip is disposed at a front bottom of the light transmission body; a plurality of focusing lenses in one-to-one correspondence with the optical fibers are disposed on a top wall of the avoiding opening.Type: ApplicationFiled: October 26, 2023Publication date: March 20, 2025Inventors: Wei ZHAO, Dawei GUO
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Publication number: 20250096460Abstract: An adjustable antenna array and an electronic apparatus are provided. The adjustable antenna array includes: a first substrate and a second substrate opposite to each other, and antenna sub-arrays in an array. Each of at least some antenna sub-arrays includes a phase shifter, a power division feeding network, and a plurality of radiating units. The phase shifter and the power division feeding network are between the first substrate and the second substrate. At least some radiating units are connected to the phase shifter through the power division feeding network. Antenna patterns corresponding to the plurality of radiating units at least include patterns on a side of the second substrate away from the first substrate. An area of an orthographic projection of the power division feeding network on the first substrate is smaller than an area of an orthographic projection of the phase shifter on the first substrate.Type: ApplicationFiled: August 26, 2022Publication date: March 20, 2025Inventors: Lu CHEN, Xiaoqiang YANG, Yiming WANG, Zixiang LIN, Wei ZHAO, Cuiwei TANG, Zhifeng ZHANG
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Publication number: 20250090118Abstract: Disclosed herein are methods for characterizing atherosclerotic plaque tissues in spectral computed tomography (CT). This invention employs dedicated spectral image reconstruction and vessel landmark-based fully motion correction algorithms to ensure high-quality spectral CT images. By quantifying the spectral attenuation characteristics of carotid plaque tissues and employing these attenuation values as discriminative filters across multiple spectral CT energy levels, the present invention enables a precise and consistent annotation process across various arteries at different body sites. This method handles a broad spectrum of plaque tissues and contrast variations observed across different spectral energy levels. This invention provides a robust and data-driven framework for characterizing atherosclerotic plaque tissues within the human arterial system, leveraging the unique tissue differentiation capabilities of spectral CT to enhance the accuracy and comprehensiveness of plaque tissue characterization.Type: ApplicationFiled: November 1, 2023Publication date: March 20, 2025Inventors: Wei Zhao, Changguo Ji
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Patent number: 12253754Abstract: The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.Type: GrantFiled: March 4, 2024Date of Patent: March 18, 2025Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Lin, Yong Zhang, Jian Wang, Wei Zhao, Gang Hua, Limin Zhang, Xianglei Qin, Zhichao Yang, Zepeng Sun, Yashuai An, Honggui Jin, Lingfang Nie, Zhilong Duan, Liangzhen Tang, Li Tian, Xinli Ma, Tianyu Xu, Bingyang Liu, Xueqiang Qian, Dongchuan Chen, Kaixuan Wang
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Patent number: D1068739Type: GrantFiled: November 30, 2023Date of Patent: April 1, 2025Assignee: Ningbo Sogen Electronics Technology Co., Ltd.Inventors: Hao Zhang, Ronghua Zhu, Wei Zhao, Diqiu Chen, Shundong Pan, Yuqing Lei, Tianshuo Zhang