Patents by Inventor Jintao Zhang
Jintao 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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Patent number: 10670123Abstract: A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, a transmission unit adapted to selectively be coupled with the engine unit, and configured to transmit the power generated by the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle, and a second motor generator configured to drive the at least one of the front and rear wheels.Type: GrantFiled: October 29, 2014Date of Patent: June 2, 2020Assignee: BYD COMPANY LIMITEDInventors: Dongsheng Yang, Yubo Lian, Jintao Zhang, Hongbin Luo
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Patent number: 10649327Abstract: A mold with cavities for nanoimprint lithography and a method of imprinting the same. The mold is a one-piece structure, including an upper mold and a lower mold which are welded together. The upper mold is evenly provided with a plurality of stepped holes. A plurality of grooves are provided at an upper surface of the lower mold. Both ends of each groove are respectively connected to an external high-pressure water pump and an external vacuum pump via pipelines. An airtight cavity is additionally provided at the interior of the mold to form a negative pressure in the cavity by vacuumizing during the imprint process. In the demolding, a crack is formed at the interface between the mold and the imprint resist by using water pressure and expands to the entire interface for the demolding of the imprinted structure.Type: GrantFiled: March 30, 2019Date of Patent: May 12, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Qing Wang, Jintao Zhang, Rui Zhang, Xu Zheng, Lijun Ma, Xingyuan Zhang, Wenquan Du
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Publication number: 20200134105Abstract: A method for improving performance of a predefined Deep Neural Network (DNN) convolution processing on a computing device includes inputting parameters, as input data into a processor on a computer that formalizes a design space exploration of a convolution mapping, on a predefined computer architecture that will execute the predefined convolution processing. The parameters are predefined as guided by a specification for the predefined convolution processing to be implemented by the convolution mapping and by a microarchitectural specification for the processor that will execute the predefined convolution processing. The processor calculates performance metrics for executing the predefined convolution processing on the computing device, as functions of the predefined parameters, as proxy estimates of performance of different possible design choices to implement the predefined convolution processing.Type: ApplicationFiled: October 31, 2018Publication date: April 30, 2020Inventors: Chia-Yu CHEN, Jungwook Choi, Kailash Gopalakrishnan, Vijayalakshmi Srinivasan, Swagath Venkataramani, Jintao Zhang
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Publication number: 20200012706Abstract: Techniques facilitating matrix multiplication on a systolic array are provided. A computer-implemented method can comprise populating, by a system operatively coupled to a processor, respective first registers of one or more processing elements of a systolic array structure with respective input data bits of a first data matrix. The one or more processing elements can comprise a first processing element that comprises a first input data bit of the first data matrix and a first activation bit of a second data matrix. The method can also include determining, by the system, at the first processing element, a first partial sum of a third data matrix. Further, the method can include streaming, by the system, the first partial sum of the third data matrix from the first processing element.Type: ApplicationFiled: September 19, 2019Publication date: January 9, 2020Inventors: Chia-Yu Chen, Jungwook Choi, Kailash Gopalakrishnan, Victor Han, Vijayalakshmi Srinivasan, Jintao Zhang
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Patent number: 10489484Abstract: Techniques facilitating matrix multiplication on a systolic array are provided. A computer-implemented method can comprise populating, by a system operatively coupled to a processor, respective first registers of one or more processing elements of a systolic array structure with respective input data bits of a first data matrix. The one or more processing elements can comprise a first processing element that comprises a first input data bit of the first data matrix and a first activation bit of a second data matrix. The method can also include determining, by the system, at the first processing element, a first partial sum of a third data matrix. Further, the method can include streaming, by the system, the first partial sum of the third data matrix from the first processing element.Type: GrantFiled: April 11, 2019Date of Patent: November 26, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Chia-Yu Chen, Jungwook Choi, Kailash Gopalakrishnan, Victor Han, Vijayalakshmi Srinivasan, Jintao Zhang
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Patent number: 10479791Abstract: Disclosed herein is a compound of formula I and/or a pharmaceutically acceptable salt thereof that can serve as Erk inhibitors: They are potentially useful in the treatment of diseases treatable by inhibition of Erk, such as cancers. Also disclosed herein is a pharmaceutical composition comprising a compound of formula I and/or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.Type: GrantFiled: June 3, 2015Date of Patent: November 19, 2019Assignees: CHANGZHOU JIEKAI PHARMATECH CO. LTD, JS INNOPHARM (SHANGHAI) LTDInventors: Jintao Zhang, Wen Xu, Shanzhong Jian
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Publication number: 20190338834Abstract: A locking apparatus, a powertrain, a power transmission system, and a vehicle, the locking system (200) comprising: a first flange (201a) and a second flange (201b); and first and second flange locking structures (Q1, Q2), the first and second flange locking structures (Q1, Q2) both being used for selectively locking the first flange (201a) and the second flange (201b) in order to make the second flange (201b) rotate synchronously with the first flange (201a), or in order to make the first flange (201a) rotate synchronously with the second flange (201b); the first and second flange locking structures (Q1, Q2) both comprise: a synchronising ring (202), the synchronising ring (202) being constantly connected to the corresponding flange in order to rotate synchronously with the corresponding flange, and the synchronising ring (202) being able to slide relative to the corresponding flange; and a drive assembly (203), the drive assembly (203) being capable of selectively pushing the synchronising ring to slide aloType: ApplicationFiled: December 21, 2017Publication date: November 7, 2019Inventors: Yanyan ZHU, Yu HUA, Jing LIU, Lingdao CHAI, Jintao ZHANG
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Publication number: 20190337383Abstract: The present invention discloses a locking device, a power assembly, a power transmission system and a vehicle. The locking device includes: a first flange, the first flange being adapted to be fixed on the first shaft; a second flange, the second flange being adapted to be fixed on the second shaft; a synchronizing ring, the synchronizing ring being normally connected to the first flange to be adapted to rotate synchronously with the first flange, and the synchronizing ring being slidable relative to the first flange; and a driving component, the driving component selectively pushing the synchronizing ring to slide from an unlocked position to a locked position in an axial direction of the first flange. When the synchronizing ring is in the locked position, the synchronizing ring is connected to the second flange be adapted to rotate the second flange synchronously with the first flange. When the synchronizing ring is in the unlocked position, the synchronizing ring is separated from the second flange.Type: ApplicationFiled: December 21, 2017Publication date: November 7, 2019Inventors: Yanyan ZHU, Yu HUA, Jing LIU, Lingdao CHAI, Jintao ZHANG
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Publication number: 20190236113Abstract: Techniques facilitating matrix multiplication on a systolic array are provided. A computer-implemented method can comprise populating, by a system operatively coupled to a processor, respective first registers of one or more processing elements of a systolic array structure with respective input data bits of a first data matrix. The one or more processing elements can comprise a first processing element that comprises a first input data bit of the first data matrix and a first activation bit of a second data matrix. The method can also include determining, by the system, at the first processing element, a first partial sum of a third data matrix. Further, the method can include streaming, by the system, the first partial sum of the third data matrix from the first processing element.Type: ApplicationFiled: April 11, 2019Publication date: August 1, 2019Inventors: Chia-Yu Chen, Jungwook Choi, Kailash Gopalakrishnan, Victor Han, Vijayalakshmi Srinivasan, Jintao Zhang
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Patent number: 10363806Abstract: A power transmission system for a vehicle and a vehicle including the same are provided.Type: GrantFiled: July 20, 2016Date of Patent: July 30, 2019Assignee: BYD COMPANY LIMITEDInventors: Dongsheng Yang, Yubo Lian, Jintao Zhang, Hongbin Luo
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Publication number: 20190227430Abstract: A mold with cavities for nanoimprint lithography and a method of imprinting the same. The mold is a one-piece structure, including an upper mold and a lower mold which are welded together. The upper mold is evenly provided with a plurality of stepped holes. A plurality of grooves are provided at an upper surface of the lower mold. Both ends of each groove are respectively connected to an external high-pressure water pump and an external vacuum pump via pipelines. An airtight cavity is additionally provided at the interior of the mold to form a negative pressure in the cavity by vacuumizing during the imprint process. In the demolding, a crack is formed at the interface between the mold and the imprint resist by using water pressure and expands to the entire interface for the demolding of the imprinted structure.Type: ApplicationFiled: March 30, 2019Publication date: July 25, 2019Inventors: Qing WANG, Jintao ZHANG, Rui ZHANG, Xu ZHENG, Lijun MA, Xingyuan ZHANG, Wenquan DU
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Patent number: 10343525Abstract: The present disclosure discloses an electric vehicle, an active safety control system of an electric vehicle, and a control method of the active safety control system of an electric vehicle. The electric vehicle includes: multiple wheels, multiple motors, a wheel speed detection module, a steering wheel rotation angle sensor, a yaw rate sensor, and a battery pack. The active safety control system includes: an acquisition module, acquiring the wheel speed signal, the direction information, the yaw information, status information of the battery pack, and status information of the multiple motors; a status determining module, determining status of the electric vehicle; and a control module, generating a control instruction and delivering the control instruction to at least one motor.Type: GrantFiled: December 16, 2015Date of Patent: July 9, 2019Assignee: BYD COMPANY LIMITEDInventors: Yubo Lian, Hongbin Luo, Jintao Zhang, Dongsheng Yang, Haijun Lv
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Patent number: 10343683Abstract: A power transmission system of a vehicle and a gear-shift control method are provided. The power transmission system includes a first drive assembly (101) and a second drive assembly (102). The first drive assembly includes a first automatic transmission (2) and a first motor (1) connected with the first automatic transmission (2) for outputting power to two wheels of the vehicle. The second drive assembly (102) includes a second automatic transmission (2000) and a second motor (1000) connected with the second automatic transmission (2000) for outputting power to the other two wheels of the vehicle. The first and second automatic transmission are configured to be shifted to a preset gear or a gear adjacent to the preset gear, such that when one of the first and second automatic transmission is shifted to the preset gear, the other one of the first and second automatic transmission is shifted to the preset gear or the gear adjacent to the preset gear.Type: GrantFiled: March 17, 2016Date of Patent: July 9, 2019Assignee: BYD COMPANY LIMITEDInventors: Jintao Zhang, Cailin Fu
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Patent number: 10261978Abstract: Techniques facilitating matrix multiplication on a systolic array are provided. A computer-implemented method can comprise populating, by a system operatively coupled to a processor, respective first registers of one or more processing elements of a systolic array structure with respective input data bits of a first data matrix. The one or more processing elements can comprise a first processing element that comprises a first input data bit of the first data matrix and a first activation bit of a second data matrix. The method can also include determining, by the system, at the first processing element, a first partial sum of a third data matrix. Further, the method can include streaming, by the system, the first partial sum of the third data matrix from the first processing element.Type: GrantFiled: December 14, 2017Date of Patent: April 16, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Chia-Yu Chen, Jungwook Choi, Kailash Gopalakrishnan, Victor Han, Vijayalakshmi Srinivasan, Jintao Zhang
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Patent number: 10238657Abstract: Disclosed herein is a method of treating psoriasis involving the use of compound of formula I and/or a pharmaceutically acceptable salt thereof.Type: GrantFiled: June 3, 2015Date of Patent: March 26, 2019Assignee: JS INNOPHARM (SHANHAI) LTD.Inventors: Jintao Zhang, Quanhai Liu, Minyu Liu, Xiaoling Huang, Yifang Deng, Pengxia Yu
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Patent number: 10241972Abstract: Techniques facilitating matrix multiplication on a systolic array are provided. A computer-implemented method can comprise populating, by a system operatively coupled to a processor, respective first registers of one or more processing elements of a systolic array structure with respective input data bits of a first data matrix. The one or more processing elements can comprise a first processing element that comprises a first input data bit of the first data matrix and a first activation bit of a second data matrix. The method can also include determining, by the system, at the first processing element, a first partial sum of a third data matrix. Further, the method can include streaming, by the system, the first partial sum of the third data matrix from the first processing element.Type: GrantFiled: March 16, 2017Date of Patent: March 26, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Chia-Yu Chen, Jungwook Choi, Kailash Gopalakrishnan, Victor Han, Vijayalakshmi Srinivasan, Jintao Zhang
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Patent number: 10232839Abstract: The present disclosure discloses a vehicle and a braking feedback control method for the same. The braking feedback control method includes the following steps: detecting a current speed of a vehicle and a depth of a braking pedal of the vehicle; when the current speed of the vehicle is greater than a preset speed, the depth of the braking pedal is greater than 0, and an anti-lock braking system of the vehicle is in a non-working state, controlling the vehicle to enter a braking feedback control mode, where when the vehicle is in the braking feedback control mode, a required braking torque corresponding to the vehicle is obtained according to the depth of the braking pedal, and a braking torque of a first motor generator, a braking torque of a second motor generator, and a braking torque of basic braking performed on the vehicle are distributed according to the required braking torque.Type: GrantFiled: July 21, 2016Date of Patent: March 19, 2019Assignee: BYD Company LimitedInventors: Dongsheng Yang, Yubo Lian, Jintao Zhang, Hongbin Luo
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Patent number: 10214092Abstract: A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes: an engine unit configured to generate a power; an input shaft; an output shaft configured to transfer at least partial of the power from the input shaft; an output unit configured to rotate differentially relative to the output shaft; a synchronizer disposed on the output shaft and configured to selectively engage with the output unit such that the output unit rotates synchronously with the output shaft, and the output unit is configured to output power to drive one or more front and/or rear wheels of the vehicle; a first motor generator configured to directly or indirectly couple with one of the input shaft and the output shaft for power transmission; and a second motor generator configured to drive one or more front or rear wheels of the vehicle.Type: GrantFiled: July 20, 2016Date of Patent: February 26, 2019Assignee: BYD Company LimitedInventors: Dongsheng Yang, Yubo Lian, Jintao Zhang, Hongbin Luo
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Patent number: 10202114Abstract: The present disclosure discloses an electric vehicle and an active safety control system and method thereof. The system includes: a wheel speed detection module configured to detect a wheel speed to generate a wheel speed signal; a steering wheel rotation angle sensor and a yaw rate sensor module, configured to detect state information of the electric vehicle; a motor controller; and an active safety controller configured to receive the wheel speed signal and state information, obtain state information of a battery pack and state information of four motors, obtain a first side slip signal or a second side slip signal according to the wheel speed signal, the state information, the battery pack and the four motors, and according to the first side slip signal or the second side slip signal, control four hydraulic brakes of the electric vehicle and control the four motors by using the motor controller.Type: GrantFiled: October 26, 2016Date of Patent: February 12, 2019Assignee: BYD COMPANY LIMITEDInventors: Yubo Lian, Hongbin Luo, Jintao Zhang, Dongsheng Yang
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Patent number: 10166973Abstract: The present disclosure discloses a shifting control method for a hybrid vehicle. The shifting control method includes: detecting operating parameters of the hybrid vehicle, where the operating parameters of the hybrid vehicle includes vehicle speed, vehicle acceleration as reflected from an accelerator-pedal signal and a current gear of the hybrid vehicle; determining a work mode of the hybrid vehicle; performing speed adjustment and shifting control to the first motor-generator according to a work mode and the operating parameters of the hybrid vehicle to implement shifting control of the hybrid vehicle, where the work mode includes an electric-vehicle mode and a hybrid-electric-vehicle mode. The method considers performing speed adjustment and shifting control under various working conditions. This improves smoothness and comfort of the vehicle and enlarges the use scope. The present disclosure further discloses a power transmission system of a hybrid vehicle and a hybrid vehicle.Type: GrantFiled: August 8, 2016Date of Patent: January 1, 2019Assignee: BYD Company LimitedInventors: Dongsheng Yang, Yubo Lian, Jintao Zhang, Hongbin Luo