Patents by Inventor Jie Ma
Jie Ma 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: 20250225335Abstract: Embodiments are directed towards a computer-implemented method for identifying one or more matching elements from a taxonomy present in a document. The method may include identifying the document, the taxonomy, and a question that may be processed by a large language model (LLM). The method may further include applying at least one taxonomy augmented generation (TAG) tactic from a set of TAG tactics to the identified document and to the identified taxonomy. The method may also include generating an input prompt that may be configured to be used as an input for the LLM, where the input prompt may include a document context derived from the document, a taxonomy context derived from the taxonomy, and the question to be processed by the LLM. The method may further include providing the input prompt to the LLM, and receiving a response generated by the LLM.Type: ApplicationFiled: January 8, 2024Publication date: July 10, 2025Inventors: Jie Ma, David Murray Bridgeland, Brian Christopher Seagrave
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Patent number: 12356128Abstract: A multifunctional sound device includes a housing, a sound unit, and a motor assembly. The sound unit includes a frame, a vibration system, and a magnetic circuit system. The motor assembly includes a vibration unit and elastic components. The vibration unit includes driving coils and a mass block. The driving coils are fixed to the mass block and located in a magnetic field range of the magnetic circuit system. The mass block is made of conductive materials. The driving coils interact with the magnetic circuit system to enable the vibration unit to vibrate in a reciprocating mode after the driving coils are energized. Compared with related art, the multifunctional sound device is small in overall thickness and size, large in electromagnetic damping of a magnetic circuit, easy to assemble, and excellent in acoustic performance.Type: GrantFiled: June 19, 2023Date of Patent: July 8, 2025Assignee: AAC Technologies (Nanjing) Co., Ltd.Inventors: Lubin Mao, Jie Ma, Yun Tang, Ziang Li
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Patent number: 12354748Abstract: Evaluation of a health condition includes obtaining a correlation between dietary habits and health issues of a plurality of reference users. The correlation is determined based on reference patterns. Each of the reference patterns indicates temporal characteristics of at least one dietary habit and at least one health issue of a reference user of the plurality of reference users. A target pattern of a target user is determined at least in part based on a profile for the target user. The target pattern at least indicates temporal characteristics of at least one dietary habit of the target user. An evaluation of a health condition of the target user is generated based on the target pattern and the correlation.Type: GrantFiled: August 12, 2020Date of Patent: July 8, 2025Assignee: International Business Machines CorporationInventors: Lijun Mei, Jie Ma, Xin Zhou, Qi Cheng Li, Hao Chen
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Publication number: 20250202329Abstract: A vibration motor is disclosed. The vibration motor includes a frame having an upper frame and a lower frame, a vibration unit, a driving unit for driving the vibration unit for vibrating along a first vibration direction, and a pair of first elastic members for elastically supporting the vibration unit. The driving unit includes a solenoid assembly. The lower frame is provided with two second elastic members, and each second elastic member is spaced apart from the lower frame. One end of each second elastic member is fixed to the lower frame, and another end of each second elastic member is fixed to the solenoid assembly. The solenoid assembly is elastically supported by the two second elastic members for being capable to vibrate along a second vibration direction perpendicular to the first vibration direction. The vibration motor can improve the stability.Type: ApplicationFiled: April 9, 2024Publication date: June 19, 2025Inventors: Lubin Mao, Yun Tang, Jie Ma
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Publication number: 20250202328Abstract: A vibration motor includes a housing having an accommodating space, a stator, and a vibrator fixed to the housing. The stator includes two magnetic elements spaced opposite to each other along a first direction, and the vibrator includes a spring sheet and a solenoid. The spring sheet is fixed to the housing, and the solenoid is fixedly connected to the spring sheet to be suspended between the two magnetic elements. The two magnetic elements drive the solenoid to vibrate in a third direction, and the housing has an opening. The first direction, the second direction and the third direction are perpendicular to each other. The present application further provides a touch control device including the vibration motor. Therefore, the variation in the driving force of the vibrator at different positions is relatively small, thereby avoiding experience discrepancies caused by assembly tolerances to ensure the consistency of the whole machine.Type: ApplicationFiled: April 12, 2024Publication date: June 19, 2025Inventors: Lubin Mao, Xingzhi Huang, Wei Song, Jie Ma, Yun Tang
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Patent number: 12316186Abstract: The present disclosure discloses a linear motor having a housing with an receiving space, a vibration unit and a stator unit received in the receiving space. The vibrator unit includes a weight and an elastic member fixed to the weight. The elastic member includes a first fixation portion fixed to the weight and a second fixation portion fixed to the housing. At least one soldering plate fixed to at least one of the first fixation portion and the second fixation portion. The soldering plate includes a rectangle portion and the extending portion having a smaller width than the rectangle portion. The vibration motor has higher fatigue life and high reliability.Type: GrantFiled: September 16, 2022Date of Patent: May 27, 2025Assignees: AAC Microtech (Changzhou) Co., Ltd., AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.Inventors: Jie Ma, Zhiyong Cui, Yao Wang
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Publication number: 20250146868Abstract: A microscopic confocal fluorescence spectrometer is provided. The microscopic confocal fluorescence spectrometer includes an optical system and an instrument body. By adopting an open microscopic fluorescence light path, a lens body part of an existing spectrometer microscope is omitted, so that the space behind an objective lens is significantly increased. By reasonably arranging a laser, a spectrum detection device and other components, the space on the side of the objective lens is further increased, and the occupied space of the optical system is reduced, so that the overall volume of the instrument is reduced, and the adaptability of the instrument is further improved. In addition, the spectrum detection device is arranged outside the second shell to facilitate the heat dissipation of the spectrum detection device, so that the heat stability and working reliability of the instrument are further improved.Type: ApplicationFiled: January 22, 2024Publication date: May 8, 2025Inventors: Yongming Fu, Miao Yue, Jie Ma, Zeqian Ren, Peng Chen
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Publication number: 20250138638Abstract: A haptic vibration device includes a stator assembly, a vibrator assembly, and a touch-control assembly. The touch-control assembly can detect a pressing information in a first direction. The stator assembly includes a fixing frame assembly, and a magnetic circuit system fixed to the fixing frame assembly and having a magnetic gap. The vibrator assembly includes a shell elastically connected to the fixing frame assembly and provided outside the magnetic circuit system, and a solenoid assembly located in the magnetic gap. The magnetic circuit system can drive the solenoid assembly to reciprocate in a second direction with an angle to the first direction. A terminal and a control method are provided. The haptic vibration device can reduce the effect of the driving force in the non-pressing direction on the whole device, and has small space requirement for the terminal device in the pressing direction, and is suitable for various terminal devices.Type: ApplicationFiled: December 28, 2023Publication date: May 1, 2025Inventors: Lubin Mao, Jie Ma, Yun Tang
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Patent number: 12289026Abstract: The present invention provides a vibrating motor, an electronic device, and a control method. The vibrating motor includes a housing, a vibrator assembly and a solenoid assembly. The vibrator assembly includes a mass block defining an accommodating cavity and magnets accommodated in accommodating cavity. The mass block are elastically connected to the housing. The magnets are magnetized for providing driving forces in a first direction and a second direction. The first direction is perpendicular to the second direction. The vibrator assembly vibrates along the first direction at a first vibration frequency. The vibrator assembly vibrates along the second direction at a second vibration frequency, or the solenoid assembly vibrates along the second direction at a third vibration frequency. The vibrating motor provide vibration senses in different directions and provide large vibration senses for different application scenarios, which is conducive to realization of multiple vibration feedback.Type: GrantFiled: January 4, 2023Date of Patent: April 29, 2025Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Lubin Mao, Yun Tang, Jie Ma, Ziang Li
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Publication number: 20250122227Abstract: Provided are metal complexes of Formula I and metal complexes of Formula VII. Also provided are formulations comprising these metal complexes. Further provided are OLEDs and related consumer products that utilize these metal complexes.Type: ApplicationFiled: July 15, 2024Publication date: April 17, 2025Inventors: Jie Ma, Daniel Sylvinson Muthiah Ravinson, Peter I. Djurovich, Mark E. Thompson
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Patent number: 12277274Abstract: A haptic vibration device includes a stator assembly, a vibrator assembly, and a touch-control assembly. The touch-control assembly can detect a pressing information in a first direction. The stator assembly includes a fixing frame assembly, and a magnetic circuit system fixed to the fixing frame assembly and having a magnetic gap. The vibrator assembly includes a shell elastically connected to the fixing frame assembly and provided outside the magnetic circuit system, and a solenoid assembly located in the magnetic gap. The magnetic circuit system can drive the solenoid assembly to reciprocate in a second direction with an angle to the first direction. A terminal and a control method are provided. The haptic vibration device can reduce the effect of the driving force in the non-pressing direction on the whole device, and has small space requirement for the terminal device in the pressing direction, and is suitable for various terminal devices.Type: GrantFiled: December 28, 2023Date of Patent: April 15, 2025Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Lubin Mao, Jie Ma, Yun Tang
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Patent number: 12271197Abstract: A method and system for decomposing cross-domain path planning of an amphibious vehicle.Type: GrantFiled: January 13, 2023Date of Patent: April 8, 2025Assignees: Chongqing University, Shanghai UniversityInventors: Huayan Pu, Lele Ding, Xuyang Zheng, Jun Luo, Jie Ma, Jing Huang, Yongbing Chen, Hongliang Liu, Anming Shen, Haonan Sun
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Publication number: 20250113147Abstract: A speaker includes housing having receiving space and sound-producing unit received in receiving space. The sound-producing unit includes frame; vibration unit; magnetic circuit unit; spring damping element elastically connects magnetic circuit unit to frame and supports magnetic circuit unit to vibrate in accommodating space. A weight is fixed to magnetic circuit unit. In speaker, magnet or yoke and spring damping element form another vibration unit. This another vibration unit and the vibration unit that is composed of voice diaphragm, dome, and voice coil are subjected to interaction forces and vibrate in opposite directions, which reduces force on frame. The weight is added to magnetic circuit unit, which reduces the impact of air in rear cavity on magnet. Moreover, by adjusting mass of weight and stiffness and damping of spring damping element, corresponding resonant frequency and damping of magnetic circuit unit may be set, thereby achieving an optimal vibration isolation effect.Type: ApplicationFiled: December 28, 2023Publication date: April 3, 2025Inventors: Yao Hui, Weimin Chen, Jie Ma, Xingchi Chen
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Publication number: 20250103404Abstract: An approach for managing log messages. In this approach, a hierarchical structure identifies primary and secondary relationships between the log messages. In this approach, primary log messages in the log messages that has one or more secondary log messages is identified using the hierarchical structure. One or more pointers are added to each primary log message in the log messages having the one or more secondary log messages. Each pointer points to a secondary log message in the hierarchical structure. The one or more secondary log messages are removed from the log messages to form remaining log messages. Header information from log message headers and content information from log message content in the remaining log messages are saved to form compressed log information.Type: ApplicationFiled: September 27, 2023Publication date: March 27, 2025Inventors: Xizhuo Zhang, Hui Wang, Zhao Yu Wang, Jing Ren, Jing Wen Chen, Yi Jie Ma
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Patent number: 12236983Abstract: Various systems and methods are presented regarding interrupting a write operation to enable a read operation to be performed on a digital tape system. An initial write operation to the tape can be paused, a read operation performed on a previously written data file conducted, and upon completion of the read operation, the write operation can be recommenced. Interrupt points can be positioned within respective data blocks. Based upon knowledge of the amount of data written during the initial write operation, a position P can be determined (relative to the location of the nearest prior interrupt point) such that when the tape is advanced to place the tape head in a position to recommence the write operation after the read operation has been performed, the tape can be positioned such that the tape head is at position P. Accordingly, interruption of the write operation enables random access of the tape.Type: GrantFiled: November 2, 2023Date of Patent: February 25, 2025Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Xizhuo Zhang, Jing Ren, Zhao Yu Wang, Yi Jie Ma, Jing Wen Chen
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Publication number: 20250056834Abstract: A manufacturing method for a P-type laterally diffused metal oxide semiconductor device includes: forming a N-type buried layer in a substrate, forming a P-type region located on the N-type buried layer, and forming a mask layer located on the P-type region; patterning the mask layer to form at least two injection windows; performing N-type ion implantation by the at least two injection windows; forming an oxide layer; removing the mask layer; performing P-type ion implantation on the P-type region to form a P-type doped region; diffusing the P-type doped region to form a drift region and two P-type well regions, diffusing the high-voltage N-well doped region to form a high-voltage N-type well region, and diffusing the low-voltage N-well doped region to form a low-voltage N-type well region; and forming a source doped region, a drain doped region, and a gate.Type: ApplicationFiled: November 30, 2022Publication date: February 13, 2025Inventors: Long ZHANG, Nailong HE, Yongjiu CUI, Sen ZHANG, Xiaona WANG, Feng LIN, Jie MA, Siyang LIU, Weifeng SUN
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Patent number: 12223111Abstract: The present disclosure discloses a linear motor having a housing with an receiving space, a vibration unit and a stator unit received in the receiving space. The vibrator unit includes a weight and an elastic member fixed to the weight. The elastic member includes a first fixation portion fixed to the housing and a second fixation portion fixed to the weight and an elastic portion. An elastic member having a groove penetrating thereon is sandwiched between the elastic portion and the weight. The elastic member includes a first damping portion and a second damping portion arranged on two opposite side f the groove along a vibration direction. The groove can effectively avoid the detachment of the elastic member from the elastic member and the weight, thus improving the vibration stability of the vibration motor.Type: GrantFiled: September 19, 2022Date of Patent: February 11, 2025Assignees: AAC Microtech (Changzhou) Co., Ltd., AAC Acoustic Technologies (Shenzhen) Co., Ltd.Inventor: Jie Ma
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Patent number: 12224641Abstract: The present disclosure discloses a vibration device includes a housing with a receiving space; and a vibration unit received in the receiving space, including an elastic support member; a stator fixed to the housing, including one of a coil and a magnet fixed to the housing; a vibrator suspended by the elastic support member, including the other of the coil and the magnet; and a battery suspended by the elastic support member; wherein the coil and the magnet interact to drive the vibrator to vibrate relative to the stator for generating haptic feedback. The vibration device in the present disclosure has higher space utilization rate and lower cost.Type: GrantFiled: December 1, 2022Date of Patent: February 11, 2025Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Lubin Mao, Ziang Li, Jie Ma, Yun Tang
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Patent number: 12192730Abstract: A multifunctional sound device includes a housing, a sound unit, a vibrator, and a coil. The housing includes an accommodating cavity, and the sound unit is suspended in the accommodating cavity. The sound unit includes a frame, a vibration system, and a magnetic circuit system. The vibration system is fixed in the frame, and the magnetic circuit system drives the vibration system to vibrate and generate sound along a first direction, where the magnetic circuit system includes a magnetic gap. Since the speaker and the motor share one magnetic system, the sound unit and the vibrator are assembled in the housing, which greatly reduces occupied space. The sound unit and the vibrator form a dual-vibration system, and the sound unit cooperatively vibrates with the vibrator in addition to generating sound, which improves vibration effects and further avoids adding other components, thereby saving space.Type: GrantFiled: January 4, 2023Date of Patent: January 7, 2025Assignee: AAC Technologies (Nanjing) Co., Ltd.Inventors: Yun Tang, Lubin Mao, Jie Ma, Ziang Li, Xingzhi Huang, Wei Song
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Publication number: 20250005699Abstract: Provided in the present invention is a passenger-vehicle matching method for an online ride sharing. In the present invention, firstly, matching is performed on passengers by using an integer linear programming algorithm, so as to form a passenger combination scheme involving the optimal total travel time of the passengers; and secondly, in the present invention, virtual passenger combinations or virtual vehicles are supplemented, such that the number of passenger combinations is the same as the number of vehicles, and the passenger combinations are matched with the vehicles by using the integer linear programming algorithm again, so as to obtain a passenger-vehicle matching scheme involving the optimal total travel time. The present invention optimizes the passenger-vehicle matching process in online ride-hailing shared travel, enhancing user experience and efficiency, while also promoting a green traffic mode that significantly reduces urban traffic pressure and pollution.Type: ApplicationFiled: January 6, 2023Publication date: January 2, 2025Applicant: SOUTHEAST UNIVERSITYInventors: Jie MA, Qianlian Wang, Jingxu Chen