Patents by Inventor Hao Hu
Hao Hu 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: 12682811Abstract: Systems and methods are described for using multiple threshold maps for color dithering. An example method may comprise determining a tertiary RGB color. The example method may comprise selecting, using data representing the tertiary RGB color, a dithering threshold map indicating a pattern of alternating threshold values. The example method may comprise selecting, based on the tertiary RGB color and the dithering threshold map, a tertiary color value set comprising a red value, a green value, and a blue value. The example method may comprise mapping, based on the dithering threshold map, the alternating threshold values to a pixel set of a portion of an RGB display. The pixel set may include one or more of a red pixel, green pixel, and/or blue pixel. The example method may comprise activating, based on the tertiary color value set and the dithering threshold map, at least in part, the pixel set.Type: GrantFiled: May 7, 2025Date of Patent: July 14, 2026Assignee: Amazon Technologies, Inc.Inventors: Yuval Ben-Dov, Hao Hu, Jeffrey Xiaohan Yan
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Publication number: 20260187037Abstract: Systems and methods for automated code generation for database configuration, security, and operation are disclosed. In an example computer-implemented method, a computing system accesses database configuration information for a database. The computing system determines, based on the database configuration information, one or more database instructions to be executed by the database. The computing system generates, for each of the one or more database instructions, a program code portion for executing the database instruction. The computing system generates database client program code including the one or more program code portions. The computing system outputs the database client program code to cause execution of the database client program code.Type: ApplicationFiled: February 17, 2026Publication date: July 2, 2026Applicant: Zoom Communications, Inc.Inventors: Jinhua Chen, Hao Hu, Cheng Liu, Di Qi, Wudi Tang
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Publication number: 20260159060Abstract: A brake-by-wire control method for unmanned vehicles comprises the following steps: step 1: collecting brake control information, obtaining initial positions of a release braking position value of the electric push rod and a maximum braking position value of the electric push rod, and recording them as d0 and d1; step 2: verifying and calibrating positions of the electric push rod when the vehicle brake is released and at maximum braking, recording a calibrated release braking position value of the electric push rod as D0, and a calibrated maximum braking position value of the electric push rod as D1; step 3: obtaining a current control signal of the vehicle, and obtaining a target value of the electric push rod for adjusting the vehicle braking; step 4: transmitting the target value of the electric push rod obtained in step 3 to a vehicle controller for controlling vehicle braking.Type: ApplicationFiled: June 15, 2023Publication date: June 11, 2026Applicants: ANHUI HELI CO., LTD., HELI INDUSTRIAL VEHICLES (SHANGHAI) CO., LTD.Inventors: Shizhuo JIN, Zixian LI, Liming LI, Xinying GAO, Hao HU
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Patent number: 12632424Abstract: Systems and methods for automated code generation for database configuration, security, and operation are disclosed. In an example computer-implemented method, a computing system accesses database configuration information for a database. The computing system determines, based on the database configuration information, one or more database instructions to be executed by the database. The computing system generates, for each of the one or more database instructions, a program code portion for executing the database instruction. The computing system generates database client program code including the one or more program code portions. The computing system outputs the database client program code to a client device to cause the client device to execute at least a portion of the database client program code during a video conference hosted by a video conference provider.Type: GrantFiled: October 15, 2024Date of Patent: May 19, 2026Assignee: Zoom Communications, Inc.Inventors: Jinhua Chen, Hao Hu, Cheng Liu, Di Qi, Wudi Tang
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Publication number: 20260134675Abstract: Methods and systems are disclosed for building a few-shot logo recognition system that includes accessing an image with several regions of interest and identifying several objects within the regions of interest using a logo detector neural network. For each object, the logo detector neural network indicates whether the object is a logo. The methods and systems also generate a first and second set of image feature data and a first and second ranked list of logos. A final ranked list of logos is generated based on the first and second ranked list of logos and a category associated with each logo in the final ranked list of logos is identified.Type: ApplicationFiled: January 6, 2026Publication date: May 14, 2026Inventors: Kevin Sarabia Dela Rosa, Hao Hu, Pengxiang Wu
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Publication number: 20260127685Abstract: A system of integrated water and fertilizer planting and industrial collaboration for a terraced field in an ecologically fragile area includes a hardware part, a software part, a water balance and osmosis model, a water and fertilizer optimization and adjustment model, and an industry collaboration model. The hardware part includes a terraced field intelligent irrigation equipment, soil moisture sensors, a meteorological station, a fertilizer application device, an underground water storage system, and a solar power supply. The system introduces the water balance and osmosis model to effectively manage water resources in terraced field. By integrating data from the soil sensors and meteorological station, it automatically optimizes the methods of irrigation and fertilization, preventing water waste and soil erosion.Type: ApplicationFiled: January 24, 2025Publication date: May 7, 2026Inventors: Wenyi Yao, Wenmin Zhang, Zhenzhou Shen, Zongrui Zhao, Shuangjiang Li, Zuolong Hu, Feng Feng, Wenxian Liu, Peiqing Xiao, Yan Wu, Mian Li, Binbin Li, Hao Hu, Fengdong Wu, Tong Duan, Pan Zhang, Peng Jiao, Haibin Zhao, Fang Zhang, Jiayu Chen, Gaogong Wei, Yuangtan Zhong, Yanfei Zuo
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Patent number: 12608848Abstract: Described is a system for identifying content augmentations based on an interaction function initiated by a user by determining an initiation of an interaction function from a first user of an interaction system, processing data associated with the interaction function using a first machine learning model to generate a feature vector, and identifying at least one recommended content augmentation based on a comparison of the feature vector for the interaction function to a feature vector for the at least one recommended content augmentation. The system then displays the at least one recommended content augmentation to the first user with a corresponding selectable user interface element for individual recommended content augmentations.Type: GrantFiled: June 21, 2023Date of Patent: April 21, 2026Assignee: Snap Inc.Inventors: Kevin Sarabia Dela Rosa, Hao Hu, Yanjia Li
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Publication number: 20260072650Abstract: Techniques for client and test code generation of encoded security policies are provided. In an example method, a computing device receives an application programming interface (API) specification for an API, the API specification including one or more security policies. The computing device, for each security policy of the one or more security policies, generates client compliance code configured to enforce compliance with the security policy. The computing device generates client code for communicating with the API, the client code including the client compliance code for each of the one or more security policies. The computing device generates test code for testing the client code, including instructions to verify compliance with the one or more security policies. The computing device outputs the client code and the test code.Type: ApplicationFiled: November 18, 2025Publication date: March 12, 2026Applicant: Zoom Communications, Inc.Inventors: Jinhua Chen, Hao Hu, Tao Li, Di Qi, Wudi Tang, Shicheng Yu
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Publication number: 20260044353Abstract: Aspects of the disclosure provide a method and an apparatus for information processing. For example, the apparatus includes a storage medium, processing circuitry and network interface circuitry. The storage medium stores a first application program, and other application programs that are downloaded via the network interface circuitry. The processing circuitry executes the first application program in an operating system to provide a running environment. Further, the processing circuitry executes a second application program in the running environment to start a logic process and a first view process corresponding to a first view page of the second application program. The logic process and the first view process respectively interface with the running environment. The logic process generates initial first page data, and the initial first page data is transferred from the logic process to the first view process. The first view page is rendered in the first view process.Type: ApplicationFiled: October 15, 2025Publication date: February 12, 2026Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hao HU, Haojun HU, Qingjie LIN
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Patent number: 12545781Abstract: The purpose of the disclosure is to provide a resin composition for molding, said resin composition exhibiting good compatibility with polyolefins and containing an ultraviolet absorbing polymer that is able to be purified at a low cost, and said resin composition being capable of forming a molded body that exhibits good transparency. A resin composition for molding containing a thermoplastic resin and an ultraviolet absorbing polymer, wherein: the ultraviolet absorbing polymer has a monomer unit represented by general formula (1), a monomer unit represented by general formula (2) and a thiol-based chain transfer agent residue; and the thiol-based chain transfer agent that forms the thiol-based chain transfer agent residue has a thiol group and one or more moieties that are selected from the group consisting of a carboxyl group, a hydroxyl group and an ester bond.Type: GrantFiled: December 27, 2022Date of Patent: February 10, 2026Assignees: artiece Co., Ltd., TOYOCOLOR CO., LTD.Inventors: Tomoyuki Aotani, Kohei Takahashi, Chihiro Murata, Hao Hu, Takeshi Nishinaka
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Publication number: 20260037259Abstract: A method for cross-platform porting of applications includes converting a source-platform-specific application into an application that can be run on an in-vehicle platform. The converting includes converting a source-platform-specific user interface of the application to be converted into a web-based user interface and converting a call to a source-platform-specific application programming interface (API) of the application to be converted into a call to an in-vehicle platform API.Type: ApplicationFiled: July 19, 2023Publication date: February 5, 2026Inventors: Hao HU, Ming WAN, Xuefei DUAN
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Patent number: 12541966Abstract: Methods and systems are disclosed for building a few-shot logo recognition system that includes accessing an image with several regions of interest and identifying several objects within the regions of interest using a logo detector neural network. For each object, the logo detector neural network indicates whether the object is a logo. The methods and systems also generate a first and second set of image feature data and a first and second ranked list of logos. A final ranked list of logos is generated based on the first and second ranked list of logos and a category associated with each logo in the final ranked list of logos is identified.Type: GrantFiled: August 14, 2023Date of Patent: February 3, 2026Assignee: Snap Inc.Inventors: Kevin Sarabia Dela Rosa, Hao Hu, Pengxiang Wu
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Patent number: 12533927Abstract: A thermal management system for an electric forklift. The system includes a battery cooling circulation loop, a battery heating circulation loop, a cab cooling circulation loop, a cab heating circulation loop, a turn-on control unit, and a thermal management control module. The battery cooling circulation loop includes a battery cooling sub-loop and a refrigerant sub-loop. The battery cooling circulation loop and the refrigerant sub-loop are connected in parallel, and share an electric compressor and a condenser. The cab heating circulation loop and the battery heating circulation loop are connected in parallel, and share a heater and a second power unit. The turn-on control unit separately controls turn-on and turn-off of the loops. The thermal management control module controls the operation of the turn-on control unit and the loops according to battery temperature data in the electric forklift and/or a thermal management request inputted from the outside.Type: GrantFiled: March 6, 2024Date of Patent: January 27, 2026Assignee: Eneroc New Energy Technology Co., Ltd.Inventors: Yadong Guo, Hao Hu, Qi Xu
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Publication number: 20260019655Abstract: Described is a system for performing a set of machine learning model training operations that include: accessing media content items associated with interaction functions initiated by users of an interaction system, generating training data including labels for the media content items, extracting features from a media content item of the media content items, identifying additional media content items to include in the training data based on the extracted features from the media content item, processing the training data using a machine learning model to generate a media content item output; and updating one or more parameters of the machine learning model based on the media content item output. The system checks whether retraining criteria has been met, and repeats the set of machine learning model training operations to retrain the machine learning model.Type: ApplicationFiled: September 18, 2025Publication date: January 15, 2026Inventors: Kevin Sarabia Dela Rosa, Hao Hu, Yanjia Li
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Publication number: 20250388797Abstract: A composite phase change material with a high thermal storage density and a preparation method are provided. The preparation method includes the following steps: oxalic acid dihydrate, glutaric acid, magnesium sulfate heptahydrate and alkylolamide phosphate are mixed uniformly according to parts of mass, then heated and held for a period of time, further stirred at a constant temperature, and then cooled to room temperature for solidification, and finally a composite phase change material with a high thermal storage density is obtained.Type: ApplicationFiled: February 26, 2025Publication date: December 25, 2025Applicant: ANHUI UNIVERSITY OF TECHNOLOGYInventors: Haiyun YU, Hao HU, Beihang XI, Haohan ZHANG, Cuihong ZHENG, Saisai LI, Xu YANG
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Patent number: 12498905Abstract: Techniques for client and test code generation of encoded security policies are provided. In an example method, a computing device configured for code generation receives a serialized representation of a network location based on a specification of an application programming interface (API) associated with the network location. The specification includes one or more security policies associated with the network location. For each of the one or more security policies, the computing device encodes instructions for complying with the security policy and generates client code for sending a request to the network location, including the encoded security policy compliance code, and client code for receiving a response. The computing device also generates client code for testing the generated client code including instructions to verify compliance with the one or more security policies and outputs the generated program and test code.Type: GrantFiled: October 31, 2023Date of Patent: December 16, 2025Assignee: Zoom Communications, Inc.Inventors: Jinhua Chen, Hao Hu, Tao Li, Di Qi, Wudi Tang, Shicheng Yu
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Patent number: 12497475Abstract: An aqueous polymer composition comprises (A) a specific emulsion polymer comprising structural units of a cycloalkyl (meth)acrylate, structural units of an acetoacetoxy or acetoacetamide functional monomer, and structural units of a phosphorous acid monomer, a salt thereof, or mixtures thereof; and (B) a specific amount of a waterborne resin comprising at least one fatty acid ester segment and having a number average molecular weight of 20,000 g/mol or less, based on the total dry weight of the emulsion polymer and the waterborne resin. A coating composition comprising such aqueous polymer composition provides coatings made therefrom with improved anti-corrosion property.Type: GrantFiled: October 10, 2020Date of Patent: December 16, 2025Assignees: DOW GLOBAL TECHNOLOGIES LLC, DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED, ROHM AND HAAS COMPANYInventors: Yan Wu, Baoqing Zheng, Fu Zhan, Changkun Piao, Juan Zhao, Hao Hu, Xiuqing Xu, Jia Tang, Dong Yun
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Publication number: 20250356093Abstract: A processing method, a processing apparatus for circuit reliability, a storage medium, and an electronic device are disclosed. The method includes: obtaining a failure rate and a corresponding failure coefficient for each of components; determining a failure expectation value for each of the components based on the failure rate and the corresponding failure coefficient; and comparing a plurality of failure expectation values to identify a component to be modified, and reducing the failure expectation value of the component to be modified based on the failure coefficient of the component to be modified.Type: ApplicationFiled: July 30, 2025Publication date: November 20, 2025Applicant: EVE ENERGY CO., LTD.Inventors: Jun HU, Ruizhang SHEN, Hanlin LI, Guanyu YANG, Hao HU
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Patent number: 12477163Abstract: Described is a system for performing a set of machine learning model training operations that include: accessing media content items associated with interaction functions initiated by users of an interaction system, generating training data including labels for the media content items, extracting features from a media content item of the media content items, identifying additional media content items to include in the training data based on the extracted features from the media content item, processing the training data using a machine learning model to generate a media content item output; and updating one or more parameters of the machine learning model based on the media content item output. The system checks whether retraining criteria has been met, and repeats the set of machine learning model training operations to retrain the machine learning model.Type: GrantFiled: May 31, 2023Date of Patent: November 18, 2025Assignee: Snap Inc.Inventors: Kevin Sarabia Dela Rosa, Hao Hu, Yanjia Li
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Patent number: D1109119Type: GrantFiled: February 1, 2024Date of Patent: January 13, 2026Assignee: Shenzhen Pengbo Microelectronics Co., LtdInventors: Wenjing Li, Guibin Luo, Hao Hu, Sen Luo