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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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: 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: 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: 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
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Publication number: 20240431198Abstract: Provided are compounds of Formula I wherein at least one of RA, RB, RC, and RD represents a group of Formula A. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.Type: ApplicationFiled: June 12, 2024Publication date: December 26, 2024Inventors: Wei Wei, Jie Ma, Jonas Schaab, Peter I. Djurovich, Mark E. Thompson, Jason Brooks
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Publication number: 20240425469Abstract: Disclosed in the present invention are a purification method and system of NMMO and a NMMO hydrate crystal obtained thereof. The purification method is suitable for purifying NMMO in a coagulating bath of a cellulose product, and by means of the method, almost all impurities including carbohydrate impurities can be removed from the NMMO solution of the coagulating bath of the cellulose product and a high-purity NMMO hydrate crystal is obtained. The purification method comprises the following steps: performing a cooling crystallization to the coagulating bath of the cellulose product between ?20° C. and 78° C. to obtain NMMO hydrate crystals. According to the method for purifying and recovering NMMO in the coagulating bath of the cellulose product in the invention, ion-exchange resins are not needed, and acid and alkali are not needed for resin regeneration.Type: ApplicationFiled: June 23, 2022Publication date: December 26, 2024Inventors: Wanli LU, Jie MA
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Publication number: 20240415926Abstract: The present invention belongs to the field of molecular biology technology, and specifically relates to the use thereof of the disease resistance gene PPARalpha and its encoded protein in half-smooth tongue sole (Cynoglossus semilaevis). The present invention provides the application of PPARalpha gene and protein in making products for preventing and treating fish bacterial diseases. The overexpression of PPARalpha gene significantly improves the anti-infection ability of half-smooth tongue sole, reduces the mortality after bacterial infection. In addition, it improves the oxidative stress level of fish and the ability to metabolize toxic substances, regulates apoptosis and energy metabolism pathways in the immune process. Therefore, the products containing PPARalpha gene can be used to prevent and treat bacterial diseases in fish and reduce economic losses caused by pathogenic bacterial infections in aquaculture.Type: ApplicationFiled: March 21, 2024Publication date: December 19, 2024Inventors: Zhenxia Sha, Wenwen Wang, Zhujun Li, Xinbao Liu, Hongning Liu, Sen Han, Zhendong Wu, Jie Ma, Suxu Tan
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Publication number: 20240402808Abstract: A vibration feedback device, a handheld communication device including the same and a wearable device. The vibration feedback device is provided on a frame and includes a button fixed to the frame; a sensor for detecting a pressing state of the button; and a vibration motor fixed to the frame and arranged below the button. The frame includes an outer side surface, an inner side surface, and a mounting hole penetrating through the outer and inner side surfaces; the vibration motor includes a stator fixed to the inner side surface, an antenna arranged in the mounting hole, and an elastic connection member connecting the antenna to the stator; and a direction of a pressing force of the button is perpendicular to a vibrating direction of the antenna. The vibration feedback device provides a vibration feedback that is different from the direction of the pressing force and is diversified.Type: ApplicationFiled: December 21, 2023Publication date: December 5, 2024Inventors: Lubin Mao, Yun Tang, Jie Ma
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Publication number: 20240406297Abstract: A portable device, including a frame, a button fixed relative to the frame, a connection member fixedly connecting the button to the frame, a sensor for detecting a pressing state of the button, and a vibration motor fixed below the button. The frame has a mounting hole penetrating therethrough; the frame includes an outer side surface and an inner side surface opposite to the outer side surface; the button is mounted on the outer side surface; the mounting hole penetrates through the outer side surface and the inner side surface; the vibration motor is suspended in the mounting hole; and the connection member is of a hollow ring structure and is fitted and fixed to the edge of the button. When the button vibrates, the 10 vibration is not transferred to other areas of the portable device, thereby achieving better area vibration and more realistic experience for pressing the button.Type: ApplicationFiled: November 30, 2023Publication date: December 5, 2024Inventors: Lubin Mao, Yulei Zhang, Lijin Zhang, Yun Tang, Yajun Zheng, Jie Ma
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Publication number: 20240405651Abstract: A linear vibration motor, including a housing having a receiving space; a vibration assembly and a stator assembly that are received in the receiving space; and an elastic member supporting the vibration assembly in the receiving space. The vibration assembly includes a weight suspended in the receiving space, and the weight has a receiving hole penetrating through the weight. The vibration assembly further includes an iron core fixed to the weight and received in the receiving hole, and a coil wound around the iron core; and the stator assembly includes a magnet fixed to the housing, and the magnet extends into the receiving hole and is spaced from the coil and the weight. The linear vibration motor has an improved electromagnetic field utilization rate of the iron core and the coil and enhanced magnetic field intensity of the magnet, and an improved driving force and vibration performance.Type: ApplicationFiled: December 25, 2023Publication date: December 5, 2024Inventors: Lubin Mao, Yun Tang, Jie Ma
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Patent number: 12140580Abstract: The coastal ecosystem carbon pool estimation method of the invention belongs to the field of environmental assessment, and includes the following steps: (a) determining the spatial boundary of the coastal ecosystem; (b) determining the dominant plant classification area of the coastal ecosystem; (c) calculating the carbon source of the freshwater plant dominant area; (d) size setting of carbon source sampling point in coastal ecosystem; (e) sampling method of carbon source sampling point in coastal ecosystem; (f) carbon source estimation method in coastal ecosystem.Type: GrantFiled: May 13, 2022Date of Patent: November 12, 2024Assignee: NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES, MINISTRY OF ECOLOGY AND ENVIRONMENT OF THE P.R.CInventors: Fei He, Weixin Li, Jie Ma, Han Qiu, Zhuang Liu, Yufeng Xie, Jian Li, Xuhan Zhang, Jianhui Liu, Chao Fu
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Publication number: 20240362426Abstract: Provided are computer implemented systems and methods for generating a user interface for language translation, including: providing domain specific machine translation models; generating a machine translation user interface comprising an input text element; outputting the machine translation user interface; receiving user input text at the input text element in a first language from a first user; selecting a selected domain specific machine translation model in the domain specific machine translation models by applying a machine selector model of the machine selector module, the machine selector model for selecting the selected domain specific machine translation model by classifying the input text element as in-domain for the selected domain specific translation model; translating the input text element from a first language into a second language as an output text element based on the selected domain specific machine translation model; and updating the machine translation user interface to comprise the outType: ApplicationFiled: July 3, 2024Publication date: October 31, 2024Applicant: 7299362 Canada Inc. (o/a Alexa Translations)Inventors: Renxian Zhang, Jinnan Lu, Zhanxuan Ding, Jie Ma, Syed Salman Ali, Jason Cox, Xun Li
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Patent number: 12124431Abstract: According to one embodiment, a computer-implemented method, a computer system, and a computer program product for data maintenance is provided. The present invention may include receiving, by one or more processing units, a maintenance request for a first data set stored in a first non-transient storage; copying, by one or more processing units, the first data set into a second non-transient storage as a second data set during a copy phase in response to receiving the maintenance request; writing, by one or more processing units, update content indicated by an update request to the first data set into a first transient memory in response to receiving the update request during the copy phase; and updating, by one or more processing units, the second data set based on the written update content in the first transient memory during a write-back phase responsive to a completion of the copy phase.Type: GrantFiled: June 13, 2023Date of Patent: October 22, 2024Assignee: International Business Machines CorporationInventors: Zhao Yu Wang, Jing Wen Chen, Jing Ren, Yi Jie Ma, Wen Zhong Liu, Peng Hui Jiang, Andrew Nelson Wilt
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Patent number: 12119395Abstract: An insulated gate bipolar transistor, comprising an anode second conductivity-type region and an anode first conductivity-type region provided on a drift region; the anode first conductivity-type region comprises a first region and a second region, and the anode second conductivity-type region comprises a third region and a fourth region, the dopant concentration of the first region being less than that of the second region, the dopant concentration of the third region being less than that of the fourth region, the third region being provided between the fourth region and a body region, the first region being provided below the fourth region, and the second region being provided below the third region and located between the first region and the body region.Type: GrantFiled: August 26, 2020Date of Patent: October 15, 2024Assignees: SOUTHEAST UNIVERSITY, CSMC TECHNOLOGIES FAB2 CO., LTD.Inventors: Long Zhang, Jie Ma, Yan Gu, Sen Zhang, Jing Zhu, Jinli Gong, Weifeng Sun, Longxing Shi