Patents by Inventor Jian Tan
Jian Tan 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: 20250044420Abstract: A lens for ToF is provided, the lens includes: an optical system and a lens barrel; and the optical system is confined within the lens barrel. The optical system includes: an aperture slot, an optical filter, and a metalens. The aperture slot, the optical filter and the metalens are disposed sequentially from the object side to the image side, and the total track length of the optical system is less than or equal to 3.1 mm.Type: ApplicationFiled: June 24, 2024Publication date: February 6, 2025Applicant: SHENZHEN METALENX TECHNOLOGY CO.,LTDInventors: Xiaobo Zhao, Heshan Lin, Chenglong HAO, Fengze TAN, Jian ZHU
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Publication number: 20250044188Abstract: A MTF detection device for wafer-lever optical elements is provided, the MTF detection device for a wafer-level optical element include a luminescent target, a mobile disc, an adjustable bracket, and a detection device. The plurality of luminescent targets are movable along the direction of the light path. The mobile disc is set up with a placing area and the mobile disc is movable, so as to locate different locations of the placing area on the extension of the central line of the luminescent target by moving the mobile disc. The distance between the adjustable bracket and the luminescent target is adjustable, and an external processing assembly is located on a first side of the adjustable bracket. The detection device is installed over the adjustable bracket, and is used to receive the light emitted from the luminescent target through the sample to be detected and the external processing assembly.Type: ApplicationFiled: July 1, 2024Publication date: February 6, 2025Applicant: SHENZHEN METALENX TECHNOLOGY CO.,LTDInventors: Chengliang LAI, Chenglong HAO, Fengze TAN, Jian ZHU
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Publication number: 20250042847Abstract: The disclosure provides a substituted phenylpropionic acid derivative and a use thereof. Specifically, the disclosure provides a compound as shown in formula II or a medicinal salt thereof, which can be used in the preparation of a drug for preventing and/or treating cardiovascular diseases.Type: ApplicationFiled: November 3, 2022Publication date: February 6, 2025Inventors: Liang TAN, Yuqiong DONG, Min LIU, Jiao LI, Jian LI, Zhen ZHANG, Xiaoyan LIN, Yunfei LI
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Publication number: 20250044479Abstract: Provided is a metasurface, a design method, a design device, an electronic device and a fabrication method. An antireflection film is covered on the metasurface; the metasurface includes: a substrate; the substrate includes: a first side; and the first side of the substrate has a plurality of negative nanostructures at different locations, and the depth of the plurality of negative nanostructures is less than the thickness of the substrate; the antireflection film is covered on the surface of the first side of the substrate without the plurality of negative nanostructures.Type: ApplicationFiled: July 1, 2024Publication date: February 6, 2025Applicant: SHENZHEN METALENX TECHNOLOGY CO.,LTDInventors: Yuxi Han, Chenglong HAO, Fengze TAN, Jian ZHU
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Patent number: 12217319Abstract: A method of interfacing a discrete digital workshop information system is provided, where the information system includes mutual integration among product lifecycle management (PLM), enterprise resource planning (ERP), a manufacturing execution system (MES), an energy management system (EMS), and a warehouse management system (WMS) of a finished product. A method of interfacing based on a data dictionary fusing different function datasets is proposed to solve the problems of a current discrete industry information system, such as single in function, a small amount of integrated information, a large number of “information islands” existing, incapable of achieving full-process informatization management and control, difficulty in product quality tracing and the like. By the method, it is possible to realize flexible production in a discrete manufacturing industry, precise management and control of a production process, significant improvement in product quality and significant reduction in operating costs.Type: GrantFiled: February 7, 2024Date of Patent: February 4, 2025Assignees: Machinery Technology Development Co., Ltd, Instrumentation Technology And Economy InstituteInventors: Sheng Zhang, Bin Xu, Hua Zhao, Dan Liu, Junguang Tan, Jian Jiao, Yedan Na, Pengfei Niu
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Publication number: 20250017282Abstract: An appliance heating control method and apparatus for user customizable vaping. The method comprises: acquiring appliance environment information and cigarette parameter information, and selecting, from a cigarette heating temperature curve library corresponding to the cigarette parameter information, an initial heating temperature curve that matches the appliance environment information; generating parameter adjustment guidance information on the basis of the initial heating temperature curve, and displaying the initial heating temperature curve and the parameter adjustment guidance information; and receiving a parameter adjustment instruction, adjusting the initial heating temperature curve on the basis of the parameter adjustment instruction, so as to obtain an adjusted heating temperature curve, and controlling, according to the adjusted heating temperature curve, an appliance to perform heating.Type: ApplicationFiled: November 17, 2022Publication date: January 16, 2025Applicant: CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITEDInventors: Ting HUANG, Huachen LIU, Jian TAN, Liangying TANG, Cong WU
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Publication number: 20250016892Abstract: A temperature control method and apparatus for a magnetic heat-emitting body, and an electronic device. The temperature control method comprises: acquiring parameter information of at least one heat-emitting body in a cigarette to be smoked; calculating a first intensity of a magnetic field that corresponds to a Curie temperature, and controlling a first intensity of current, which passes through a coil inside a smoking set, such that the intensity of a magnetic field that is generated by the coil is constant at the first intensity of the magnetic field; and receiving a temperature adjustment instruction, determining a required temperature corresponding to the temperature adjustment instruction, calculating a second intensity of current on the basis of the required temperature and a resistance temperature coefficient, and controlling the intensity of current, which passes through the heat-emitting body, to be the second intensity of current.Type: ApplicationFiled: November 10, 2022Publication date: January 9, 2025Applicant: CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITEDInventors: Cong WU, Huachen LIU, Liangying TANG, Jian TAN, Ting HUANG
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Publication number: 20240248886Abstract: Embodiments of this application provide a database task processing method, a hot and cold data processing method, a storage engine, a device, and a storage medium. In the embodiments of this application, a database storage engine is integrated with a machine learning model, involved data samples and used resources in training of the machine learning model are dynamically adjusted by sensing a load pressure of the database storage engine, and through data collection at a storage engine level and a design of a lightweight model, online updating is performed on a model based on a background task. In this way, effectiveness and availability that the database storage engine is integrated with the machine learning model are ensured, and an accuracy rate and a recall rate of a task execution result are improved.Type: ApplicationFiled: February 22, 2024Publication date: July 25, 2024Inventors: Teng ZHANG, Jian TAN, Jianying WANG, Feifei LI
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Patent number: 11967843Abstract: Provided are a battery protection circuit and a lithium battery system. The battery protection circuit includes a switch circuit, a drive control circuit, a reverse connection protection circuit and a power supply circuit. A first input terminal of the reverse connection protection circuit is connected to an output terminal of the power supply circuit. An output terminal of the reverse connection protection circuit is connected to a second input terminal of the drive control circuit. The reverse connection protection circuit is configured to output a reverse connection control signal when the battery is reversely connected to a charger. The drive control circuit is configured to control, according to the reverse connection control signal, the switch circuit to turn off.Type: GrantFiled: June 29, 2021Date of Patent: April 23, 2024Assignee: SUZHOU XYSEMI ELECTRONIC TECHNOLOGY CO., LIMITEDInventors: Jinmao Jiang, Jian Tan
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Patent number: 11931256Abstract: Disclosed is a prosthetic heart valve, wherein the prosthetic heart valve comprises: a ring-shaped stent, comprising: a mesh structure which allows the stent to be contracted or expanded in a radial direction; and a leaflet structure, comprising a plurality of leaflets, each leaflet is attached to the stent and has a first portion disposed within the stent and a second portion being wrapped to an outer circumferential side of the proximal end of the stent. With a growth of the heart, the stent can be expanded after the prosthetic heart valve is anchored, to allow the prosthetic heart valve to operate in different states, and under at least one of the different states, each leaflet has an excessive portion freely sagging to a position away from the stent along a direction from the distal end to the proximal end, to allow the stent to form a more functional valve.Type: GrantFiled: October 16, 2023Date of Patent: March 19, 2024Assignee: SEVEN SUMMITS MEDICAL, INC.Inventors: Jian Tan, Ling Zhou, Kailiang Zhang, Albert Yuheng Lee
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Patent number: 11511842Abstract: A blimp includes a circular disk-shaped envelope filled with a lighter-than-air gas. A gondola is affixed to an underside of the envelope and is disposed at a region directly below a center point of the circle defined by the intersection of the envelope and the horizontal plane. The gondola includes: a horizontally-disposed elongated circuit board that functions as a structural member of the gondola; and a vertical member extending upwardly from the circuit board and having a top that is attached to the underside of the envelope. A thrusting mechanism is affixed to the gondola and is configured to generate thrust. An electronics suite is disposed on and electrically coupled to the circuit board and includes a blimp processor configured to generate control signals that control the thrusting mechanism. A battery is affixed to the gondola and provides power to the electronics suit and the thrusting mechanism.Type: GrantFiled: February 20, 2019Date of Patent: November 29, 2022Assignee: Georgia Tech Research CorporationInventors: Fumin Zhang, Qiuyang Tao, Tun Jian Tan, Phillip Sung Tse Cheng, Sungjin Cho, Vivek Mishra, Jesse P. Varnell
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Publication number: 20220352731Abstract: Provided are a battery protection circuit and a lithium battery system. The battery protection circuit includes a switch circuit, a drive control circuit, a reverse connection protection circuit and a power supply circuit. A first input terminal of the reverse connection protection circuit is connected to an output terminal of the power supply circuit. An output terminal of the reverse connection protection circuit is connected to a second input terminal of the drive control circuit. The reverse connection protection circuit is configured to output a reverse connection control signal when the battery is reversely connected to a charger. The drive control circuit is configured to control, according to the reverse connection control signal, the switch circuit to turn off.Type: ApplicationFiled: June 29, 2021Publication date: November 3, 2022Inventors: Jinmao JIANG, Jian TAN
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Patent number: 11182084Abstract: Various embodiments manage dynamic memory allocation data. In one embodiment, a set of memory allocation metadata is extracted from a memory heap space. Process dependent information and process independent information is identified from the set of memory allocation metadata based on the set of memory allocation metadata being extracted. The process dependent information and the process independent information at least identify a set of virtual memory addresses available in the memory heap space and a set of virtual memory addresses allocated to a process associated with the memory heap space. A set of allocation data associated with the memory heap space is stored in a persistent storage based on the process dependent information and the process independent information having been identified. The set of allocation data includes the process independent allocation information and a starting address associated with the memory heap space.Type: GrantFiled: February 17, 2020Date of Patent: November 23, 2021Assignee: International Business Machines CorporationInventors: Michel Hack, Xiaoqiao Meng, Jian Tan, Yandong Wang, Li Zhang
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Patent number: 11132342Abstract: Input time series data of a particular time length may be received, and pre-processed to obtain processed time series data. The processed time series data may then be decomposed into a plurality of pieces of time series data of the particular time length at different levels, and a detection of whether a piece of time series data at a particular level includes a periodic component candidate in a frequency domain may be performed. In response to detecting that the piece of time series data at the particular level includes the periodic component candidate in the frequency domain, a validation may be performed to determine whether the periodic component candidate in the piece of time series data at the particular level is a true periodic component of the input time series data in a time domain.Type: GrantFiled: December 2, 2019Date of Patent: September 28, 2021Assignee: Alibaba Group Holding LimitedInventors: Wen Qingsong, Kai He, Jingkun Gao, Liang Sun, Jian Tan, Tao Yao
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Patent number: 11053641Abstract: A modified creping adhesive formulation is described that includes at least one creping adhesive, and modifier, wherein the modifier is or includes an emulsion of polypropylene glycol, at least one quaternary ammonium compound, and at least one non-ionic surfactant. The present invention is directed to the modifier itself as well. Methods of creping using the formulation are also described.Type: GrantFiled: March 20, 2019Date of Patent: July 6, 2021Assignee: BUCKMAN LABORATORIES INTERNATIONAL, INC.Inventors: Jian Tan, Daniel E. Glover
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Patent number: 11043705Abstract: A modified battery cell for simulating failure conditions includes a multiple layer electrical cell. A transistor having a source, a gate, and a drain is positioned in the cell. A controllable voltage source is provided, joined to the gate and source of the transistor. The transistor source is further joined to a first location within said electrical cell multiple layers, and the transistor drain is electrically joined to a second location within said electrical cell multiple layers. Voltage from the controllable voltage source can reduce resistance between said transistor source and said transistor drain for simulating a fault condition between the first location and the second location.Type: GrantFiled: May 24, 2019Date of Patent: June 22, 2021Inventors: Charles J Patrissi, Joseph H Fontaine, Jian Tan
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Publication number: 20210165770Abstract: Input time series data of a particular time length may be received, and pre-processed to obtain processed time series data. The processed time series data may then be decomposed into a plurality of pieces of time series data of the particular time length at different levels, and a detection of whether a piece of time series data at a particular level includes a periodic component candidate in a frequency domain may be performed. In response to detecting that the piece of time series data at the particular level includes the periodic component candidate in the frequency domain, a validation may be performed to determine whether the periodic component candidate in the piece of time series data at the particular level is a true periodic component of the input time series data in a time domain.Type: ApplicationFiled: December 2, 2019Publication date: June 3, 2021Inventors: Wen Qingsong, Kai He, Jingkun Gao, Liang Sun, Jian Tan, Tao Yao
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Patent number: 10917457Abstract: An embodiment of the invention includes a method for executing commands in a distributed computing environment. The method receives a plurality of distributed commands from one or more devices. The method determines a global command execution order for executing the received plurality of distributed commands. The method dispatches the received plurality of distributed commands to a plurality of servers hosting a plurality of corresponding shards in the distributed computing environment, where a given distributed command corresponds to one or more of a given shard if the given distributed command pertains to a state hosted by the one or more given shard. The method executes, by the one or more given shard, the given distributed command, where the execution is deterministic, and where a result of deterministic execution of the given distributed command is unanimous among the one or more given shard.Type: GrantFiled: May 24, 2018Date of Patent: February 9, 2021Assignee: International Business Machines CorporationInventors: Shicong Meng, Jian Tan, Ting Wang, Li Zhang
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Patent number: 10895606Abstract: A method for testing an internal short circuits in an electrochemical cell is provided. A transistor is implanted in the cell, and it is electrically connected to a controllable voltage source. The transistor is joined between positive and negative components of the cell. The transistor is maintained at high resistance before start of testing. The voltage source is used to reduce electrical resistance in the transistor to simulate an internal short circuit in the electrochemical cell. Thermal runaway propagation in the cell is measured.Type: GrantFiled: May 24, 2019Date of Patent: January 19, 2021Inventors: Charles J Patrissi, Joseph H Fontaine, Jian Tan
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Patent number: 10769653Abstract: A data processor implemented method for gamification of activity tracking to determine a reward is provided. The method includes obtaining activity tracking information from one or more activity tracking sensors, and comparing one or more associated activity tracking target with the obtained activity tracking information to generate an activity tracking level. The method also includes assessing the activity tracking level for determination of the reward, and interfacing with a payment gateway to make payment to an entity associated with the reward, wherein an amount of the payment is dependent on the reward.Type: GrantFiled: October 14, 2016Date of Patent: September 8, 2020Assignee: MASTERCARD INTERNATIONAL INCORPORATIONInventors: Tobias Puehse, Sin Jian Tan, Jie Zhang, Douglas Teck Yong Tan, Noor Ali Nizar Ali, Naman Aggarwal, Yong Wei Chin