Patents by Inventor Chi Zhang
Chi Zhang 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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Woven base fabric with laser energy absorbent MD and CD yarns and tissue product made using the same
Patent number: 11931997Abstract: A structured tissue belt assembly including a supporting layer, a non-woven web contacting layer, and one or more laser welds that attach the bottom surface of the web contacting layer to the top surface of the supporting layer. The structured tissue belt assembly allows for air flow in x, y and z directions. In exemplary embodiments, the structured tissue belt assembly has an embedment distance between the supporting layer and the web contacting layer of 0.05 mm to 0.60 mm and a peel force between the web contacting layer and the supporting layer of at least 650 gf/inch.Type: GrantFiled: May 22, 2020Date of Patent: March 19, 2024Assignee: First Quality Tissue Se, LLCInventors: Chad Martin, Robbie Edmonds, Allan Manninen, Chi Zhang, Hongjian Zhou, James E. Sealey, II, Byrd Tyler Miller, IV, Marc Paul Begin, Justin S. Pence -
Patent number: 11935191Abstract: A data processing method for an analogue modelling experiment of a hypergravity geological structure includes steps of: performing two-dimensional photographing and three-dimensional elevation scanning with an analogue modelling experiment device with a curved model surface for the hypergravity geological structure, so as to collect initial elevation data and initial velocity field data; and correcting the initial elevation data and the initial velocity field data to obtain corrected elevation data and corrected velocity field data. The data processing method can realize orthographic correction and three-dimensional projection transformation of initial elevation data, as well as orthographic correction and two-dimensional projection transformation of initial velocity field data, which can more realistically and objectively reflect the experimental phenomenon, which is conducive to truly expressing the experimental results and facilitates the analogy analysis with the actual geological prototype.Type: GrantFiled: April 2, 2019Date of Patent: March 19, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Liangtong Zhan, Chi Zhang, Jianxun Zhou
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Patent number: 11937499Abstract: Disclosed are an aromatic amine derivative and an organic electroluminescent device including the same. A fluorenyl/silafluorenyl group having an ortho-substituted group is introduced into the structure of the aromatic amine derivative. The aromatic amine derivative may be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These novel compounds can provide better device performance.Type: GrantFiled: August 24, 2020Date of Patent: March 19, 2024Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Chunliang Zhao, Zheng Wang, Dan Ye, Shaobo Zhang, Hongbo Li, Xin Bi, Xuechao Tian, Chi Yuen Raymond Kwong, Chuanjun Xia
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Publication number: 20240084012Abstract: An isolated bispecific antibody or antigen-binding portion thereof includes a first chain which specifically binds to human PD-1(hPD-1) and blocks the interaction between hPD-1 and PD-L1, and a second chain which specifically binds to human CD47 and inhibits its interaction with SIRP-alpha, where the first chain and the second chain are coupled in a knob-in-hole format through their respective CH3 domain.Type: ApplicationFiled: December 31, 2021Publication date: March 14, 2024Inventors: Chun-Jen LIN, Cheng-Chi CHAO, Chang-Hsin Chen, Gloria Guohong ZHANG, Guochen YAN
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Publication number: 20240087528Abstract: A display substrate and a display device are provided. The display substrate includes a first display region including first light emitting unit groups and first pixel circuit groups connected with the first light emitting unit groups, a second display region including second light emitting unit groups, second pixel circuit groups connected with the second light emitting unit groups and third pixel circuit groups, and a third display region including third light emitting unit groups connected with the third pixel circuit groups. Each light emitting unit group includes light emitting units of different colors. The light emitting unit includes a main body electrode, an area of the main body electrode of at least one color light emitting unit in the third display region is greater than that of a main body electrode of the same color light emitting unit in the first display region.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lili DU, Wei ZHANG, Yu ZHANG, Chi YU, Weiyun HUANG
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Publication number: 20240081725Abstract: Embodiments of the application relate to the technical field of Optical Coherence Tomography (OCT) devices, and disclose a detection method and system directly applying noninvasive OCT to an endometrium, and a detection device. The method includes: inserting an OCT probe into a uterine cavity through a cervical orifice until reaching a fundus of a uterus; pulling back the OCT probe, and starting an image acquisition apparatus at the same time to obtain a plurality of OCT images; and dividing the plurality of OCT images into four areas, namely a uterine fundus area, a uterine upper section area, a uterine lower section area, and a cervical area, each area having one or more OCT images, and analyzing the OCT image of each area. By implementing the embodiments of the application, each area may be analyzed according to the OCT image, a human body cannot be injured, and the detection is accurate.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: Chi Chiu Wang, Ruizhe Zhang, Ke Geng, Yejing Li, Bailing Li, Jun Gao
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Patent number: 11926787Abstract: A well cementing method is described for improving cementing quality by controlling the hydration heat of cement slurry. By controlling the degree and/or rate of hydration heat release from cement slurry, the method improves the hydration heat release during formation of cement with curing of cement slurry, improves the binding quality between the cement and the interfaces, and in turn improves the cementing quality at the open hole section and/or the overlap section. The cementing method improves cementing quality of oil and gas wells and reduces the risk of annular pressure.Type: GrantFiled: April 21, 2020Date of Patent: March 12, 2024Assignees: PetroChina Company Limited, CNPC Engineering Technology R&D Company LimitedInventors: Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Ming Xu, Yongjin Yu, Fengzhong Qi, Congfeng Qu, Hong Yue, Youcheng Zheng, Wei Li, Yong Ma, Youzhi Zheng, Zhao Huang, Jinping Yuan, Zhiwei Ding, Chongfeng Zhou, Chi Zhang, Zishuai Liu, Hongfei Ji, Yuchao Guo, Xiujian Xia, Yong Li, Jiyun Shen, Huiting Liu, Yusi Feng, Bin Lyu
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Patent number: 11923092Abstract: Various embodiments of a fall-detection system for detecting personal fall while preserving the privacy of a detected person are disclosed. This disclosed fall-detection system can begin by receiving a sequence of video images comprising a person being monitored. The disclosed fall-detection system then processes each video image in the sequence of video images by: detecting the person in the video image; and extracting a skeletal figure of the detected person by identifying a set of human keypoints from the detected person. Next, the disclosed fall-detection system processes the sequence of skeletal figures corresponding to the sequence of video images by labeling each skeletal figure in the sequence of skeletal figures with an action among a set of predetermined actions. The disclosed fall-detection system subsequently generates a fall/non-fall decision for the detected person based on the set of action labels corresponding to the sequence of video images.Type: GrantFiled: November 23, 2021Date of Patent: March 5, 2024Assignee: Altum View Systems Inc.Inventors: Andrew Tsun-Hong Au, Dong Zhang, Chi Chung Chan, Jiannan Zheng
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Patent number: 11923767Abstract: The present disclosure provides a three-phase AC/DC converter aiming for low input current harmonic. The converter includes an input stage for receiving a three-phase AC input voltage, an output stage for at least one load, and one or more switching conversion stages, each stage including a plurality of half bridge modules. The switches in each module operate with a substantially fixed 50% duty cycle and are connected in a specific pattern to couple a DC-link and a neutral node of the input voltage. The AC/DC converter further includes one or more controllers adapted to vary the switching frequency of the switches in the switching conversion stages based on at least one of load voltage, load current, input voltage, and DC-link voltage. The converter can also include one or more decoupling stages, such as, inductive components adapted to decouple the output stage from the switching conversion stages.Type: GrantFiled: February 3, 2023Date of Patent: March 5, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Chi Zhang, Zhiyu Shen, Yungtaek Jang, Sheng-Hua Li, Ruxi Wang, Peter Mantovanelli Barbosa
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Patent number: 11912642Abstract: Processes, catalysts and systems for preparing a composition comprising aliphatic, olefinic, cyclic and/or aromatic hydrocarbons of seven or greater carbon atoms per molecule are provided.Type: GrantFiled: December 14, 2018Date of Patent: February 27, 2024Assignee: KOCH TECHNOLOGY SOLUTIONS, LLCInventors: William M. Cross, Jr., Daniel Travis Shay, Rui Chi Zhang, Feng Hao Zhang, Fang Zhang
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Patent number: 11911437Abstract: Methods and materials for treating a mammal having Alzheimer's disease (AD) are described. For example, one or more Zika virus (ZIKV) polypeptides can be administered to a mammal having, or at risk of developing, AD to treat the mammal.Type: GrantFiled: July 7, 2021Date of Patent: February 27, 2024Assignee: NUtech VenturesInventors: Luwen Zhang, Chi Zhang
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Publication number: 20240063637Abstract: The present disclosure discloses a grid supply load predicting method, a system, and a storage medium. The method includes: determining a characteristic historical data set of a grid supply load; obtaining a grid supply load characteristic trend prediction result by inputting the characteristic data set of the historical grid supply load and the daily characteristic data of target influencing factor into a preset trend prediction model for grid supply load characteristic trend prediction; determining a grid supply load curve type; obtaining a grid supply load prediction model corresponding to the grid supply load curve type to take as a target prediction model; and obtaining a target grid supply load prediction result by inputting the historical data set of the grid supply load, the grid supply load characteristic trend prediction result and the daily characteristic data of target influencing factor into the target prediction model for grid supply load prediction.Type: ApplicationFiled: August 18, 2022Publication date: February 22, 2024Inventors: Biyun CHEN, Qi XU, Bin LI, Xiaoqing BAI, Yun ZHU, Peijie LI, Chi ZHANG, Yude YANG, Hua WEI
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Patent number: 11910364Abstract: A resource determining method is provided. The method includes: determining a time domain position and a resource unit type of a first time domain resource unit based on first configuration information; determining a time domain position of a second time domain resource unit based on the time domain position of the first time domain resource unit, where the time domain position of the second time domain resource unit is at a time domain position which is different from the time domain position of the first time domain resource unit and is within a preset time period; and receiving second configuration information from a network-side device, and determining a resource unit type of the second time domain resource unit based on the second configuration information. Thus, subframe types of various subframes in D-TDD can be determined.Type: GrantFiled: May 5, 2020Date of Patent: February 20, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chi Zhang, Xiaojun Ma, Junchao Li, Zhengwei Gong
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Patent number: 11901826Abstract: An efficient control method for an isolated multilevel DC/DC resonant converter achieves a wide output voltage range with a narrow device switching frequency range, relative to the output voltage range and the device switching frequency range of the prior art. At any given time, a control circuit selects one of three different modulation schemes to operate the primary-side switching devices of the resonant converter based on at least one of output voltage, output current, input signal, and one or more external control signals. Together with a selected device switching frequency, the three modulation schemes generate different voltage waveforms to a primary-side transformer, which are coupled to the secondary-side to provide different output voltages.Type: GrantFiled: March 16, 2021Date of Patent: February 13, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Chi Zhang, Peter Barbosa
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Publication number: 20240042938Abstract: All designs have features that prevent the running boards from over deploying and stowing. This ensures the mechanism does not exceed the design range of motion and prevents any excess forces on the system or vehicle. All designs use kinematic locks to prevent back driving in stowed and deployed positions, which allows more efficient gearboxes to be used.Type: ApplicationFiled: August 7, 2023Publication date: February 8, 2024Applicant: Magna Exteriors Inc.Inventors: V-Bond LEE, Chi ZHANG, Desmond P. JAMIESON, Jerry GODFREY
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Publication number: 20240038780Abstract: The present application sets forth an array substrate and a display terminal. The array substrate includes an underlay, a light shielding layer disposed on the underlay, an active layer disposed on the light shielding layer, and a connection element disposed on the active layer. The light shielding layer includes light shielding portions spaced from one another. The active layer includes active portions spaced from one another. The active portions correspond to the light shielding portions. Furthermore, adjacent two active portions are electrically connected through a bridge element. A toughness of the bridge element is greater than a toughness of the active portion.Type: ApplicationFiled: December 17, 2021Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chi Zhang, Yun Xiang, Jian Tao, Yafeng Li
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Publication number: 20240032536Abstract: The present disclosure is related to terrein functioning as a biopesticide formulation in drought resistance and growth promotion of crops. The formulation containing terrein can be treated by soaking or spraying on the crops. It is especially suitable for drought and water shortage conditions, promoting growth of plant root length, seedling height, fresh weight, and dry weight, greatly increasing crop yield, and significantly improving drought resistance of crop plants. Under the condition of seed soaking treatment with 10 ?g/mL terrein, promotion rates of root length, seedling height, fresh weight, and dry weight of pakchoi are 99.19%, 15.66%, 40.34%, and 49.12%, respectively. The source of terrein is easy to obtain and the cost is low. It has a simple structure and is easily soluble in water. In the actual application process, it only needs to simply prepare an aqueous solution or mix with other pesticide formulations for seed soaking or spraying treatment.Type: ApplicationFiled: July 7, 2023Publication date: February 1, 2024Inventors: Hua Shao, Lijing Lei, Wei Shao, Chi Zhang
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Publication number: 20240027805Abstract: The present application discloses a liquid crystal display panel and a display device. The liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer filled between the first substrate and the second substrate. The second substrate includes a supporting column located on a side of the liquid crystal layer. In a location corresponding to the supporting column, a sliding damping structure is disposed on a surface of the first substrate near the liquid crystal layer. Disposing the sliding damping structure on the surface of the first substrate near the liquid crystal layer improves a press resistance capability and a product yield rate of the display panel.Type: ApplicationFiled: April 30, 2021Publication date: January 25, 2024Inventor: Chi ZHANG
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Patent number: 11881976Abstract: Embodiments of the present application provide a reference signal transmission method, a device, and a system. The method includes: determining, by a first device, at least one reference signal generation sequence corresponding to at least one frequency-domain resource group that is on a symbol carrying a reference signal and that is used to send the reference signal, where one frequency-domain resource group is corresponding to one reference signal generation sequence; and generating, by the first device, the reference signal based on the at least one reference signal generation sequence, and mapping the reference signal to a time-frequency resource whose time domain is the symbol and whose frequency domain is the at least one frequency-domain resource group.Type: GrantFiled: September 2, 2021Date of Patent: January 23, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yi Zhang, Chi Zhang
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Publication number: 20240009807Abstract: The present disclosure relates to the technical field of automobile part processing, and specifically provides a clamping device and a sandblasting device for automobile part processing. The clamping device comprises a clamping component for clamping an automobile part, and an auxiliary component; the auxiliary component comprises a supporting part, a pull rod, a protective pad, and a return spring, wherein the pull rod is movably provided on the supporting part, one end of the pull rod is connected to the protective pad having deformation performance, and the protective pad is used for being arranged between the automobile part and the clamping component; the return spring is used for being installed between the supporting part and the protective pad; the pull rod is pulled so that the pull rod pulls the protective pad to move towards the direction close to the supporting part.Type: ApplicationFiled: October 20, 2022Publication date: January 11, 2024Inventors: Jingwei NING, Xiang YAN, Wen LIU, Hongwei CUI, Hang WANG, Chi ZHANG, Li LIN, Peichao WANG, Yeying TENG