Patents by Inventor Chao Ji
Chao Ji 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: 20240142658Abstract: An inspection system, including: at least one ray source rotatable between at least two scanning positions around a rotation axis, and a rotation angle of at least one ray source between two adjacent scanning positions is greater than an angle of adjacent target spots of each ray source relative to the rotation axis; a detector assembly, and a conveying device configured to carry an object to be inspected. At least one ray source and the detector assembly are movable in a traveling direction relative to the conveying device, so that the object to be inspected may enter an inspection region. When at least one ray source is located at one scanning positions, at least one ray source and the detector assembly move in the traveling direction relative to the conveying device and at least one ray source emits X-rays; after moving a predetermined distance, at least one ray source rotates around the rotation axis to another scanning position.Type: ApplicationFiled: July 6, 2022Publication date: May 2, 2024Inventors: Zhiqiang CHEN, Li ZHANG, Qingping HUANG, Yong ZHOU, Hui DING, Xin JIN, Chao JI
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Publication number: 20240140957Abstract: Provided herein are Bridged Compounds having the following structures: wherein R1a, R1b, R1c, R1d, R2a, R2b, R2c, R2d, R3a, R3b, R3c, R3d, R4, R5, R6, R7, R8, m1, m2, m3, n2, n3, n4, q, X1, X2, Y1, Y2, L1 and ring A are as defined herein, compositions comprising an effective amount of a Bridged Compound, and methods for treating or preventing various diseases, e.g., pancreatic cancer, or a condition treatable or preventable by inhibition of the function of KRAS protein. In another aspect, a Bridged Compound is useful for treating or preventing a condition treatable or preventable by inhibition of the function of KRAS protein with G12D mutation. In another aspect, a Bridged Compound is useful for treating or preventing a condition treatable or preventable by inhibition of a RAS/MAPK pathway.Type: ApplicationFiled: January 7, 2022Publication date: May 2, 2024Inventors: Qi JI, Chao YU, Ce WANG, Hanzi sun, Hao YUAN, Zhiwei WANG
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Publication number: 20240107888Abstract: Provided are a piezoelectric composite material, an actuator, and a preparation method of the actuator, relating to the technical field of piezoelectric composite material actuators. The piezoelectric composite material includes an upper interdigital electrode layer, a piezoelectric fiber composite layer and a lower interdigital electrode layer which are arranged in sequence from top to bottom. The upper interdigital electrode layer, the piezoelectric fiber composite layer and the lower interdigital electrode layer each are of a parallelogram structure. A piezoelectric ceramic fiber array is embedded on the piezoelectric fiber composite layer; and the piezoelectric ceramic fiber array is of a parallelogram structure. By arranging the piezoelectric ceramic fiber array of the parallelogram structure, the effective area of an actuator can be increased, and then the actuation performance of the actuator can be improved.Type: ApplicationFiled: April 27, 2023Publication date: March 28, 2024Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICSInventors: Hongli JI, Jinhao QIU, Chao ZHANG, Congchong TAO, Yuemin DU, Jiao QU
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Publication number: 20240092803Abstract: The disclosure herein provides bridged compounds as well as their compositions and methods of use. The compounds disclosed herein inhibit KRAS G12D activity and are useful in the treatment of various diseases including cancer.Type: ApplicationFiled: January 7, 2022Publication date: March 21, 2024Inventors: Qi JI, Chao YU, Ce WANG, Hanzi SUN
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Patent number: 11929958Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may detect interference, in a remote interference management (RIM) scenario, in a set of sub-bands of a plurality of sub-bands of a bandwidth portion. The base station may transmit, to identify the set of sub-bands in which interference is detected, a set of reference signals configured to indicate the set of sub-bands in which the interference is detected. Numerous other aspects are provided.Type: GrantFiled: October 12, 2018Date of Patent: March 12, 2024Assignee: QUALCOMM IncorporatedInventors: Yuwei Ren, Chao Wei, Yiqing Cao, Huilin Xu, Yu Zhang, Hao Xu, Tingfang Ji
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Patent number: 11925183Abstract: The present disclosure relates to a static CT detection device, including: a shielding body, formed with a detection channel through which an object under detection can pass; a ray source, emitting rays for detecting the object under detection when the object under detection passes through the detection channel; and a detector, for acquiring the rays emitted by the ray source and having passed through the detection channel, wherein the shielding body is formed with an opening portion, and the opening portion extends from an inlet of the detection channel to an outlet of the detection channel.Type: GrantFiled: April 28, 2022Date of Patent: March 12, 2024Assignees: Tsinghua University, Nuctech Company LimitedInventors: Zhiqiang Chen, Li Zhang, Qingping Huang, Yong Zhou, Hui Ding, Chao Ji
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Patent number: 11848903Abstract: A method of synchronizing the display of instant messages between multiple clients is performed at a computer system. Upon receipt of a first synchronization request from a client, the first synchronization request including a conversation identifier and a last message timestamp, the computer system identifies a conversation including a set of messages associated with the conversation identifier. The set of messages was generated after the last message timestamp and have not been received by the client. The computer system then assigns display parameters to the set of messages based on their read-or-not indicators, content, and their temporal relationship with other messages in the conversation. Next, the computer system sends the set of messages and their respective display parameters to the client in a reverse chronological order. The client then displays the set of messages in accordance with their respective display parameters.Type: GrantFiled: December 28, 2020Date of Patent: December 19, 2023Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Chao Ji, Gang Cheng
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Publication number: 20230293446Abstract: The invention relates to a tantalum nanocomposite and a preparation method and application thereof, lymph tracer and radiosensitizer. The tantalum nanocomposite provided in the invention includes tantalum nanoparticle and bio-surfactant acting on the tantalum nanoparticle. The tantalum nanocomposite provided in the invention has good biosafety and can improve the effect of radiation therapy as a radiosensitizer.Type: ApplicationFiled: May 22, 2023Publication date: September 21, 2023Applicant: INSTITUTE OF HIGH ENERGY PHYSICS CHINESE ACADEMY OF SCIENCESInventors: Zhanjun GU, Chao JI, Maoru ZHAO, Xinghua DONG, Shuang ZHU
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Publication number: 20230094560Abstract: A circuit for a multi phase bridge inverter having a plurality of high and low side switches arranged to be coupled, respectively, to first and second power source busbars. The multi phase inverter is arranged to control current flow in coil windings of an electric motor, and a DC link capacitor is coupled between the first and second power source busbars. The circuit comprises first and second impedances coupled in series between the first and second power source busbars and in parallel to the DC link capacitor, and means coupled between the first and second impedances for providing a voltage from the coupling between the first and second impedances to the low side switches upon the occurrence of a first predetermined condition to place the low side switches in a close circuit configuration to allow coil windings of an electric motor to be placed in a short circuit configuration.Type: ApplicationFiled: March 10, 2021Publication date: March 30, 2023Applicant: Protean Electric LimitedInventor: Chao Ji
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Publication number: 20220373586Abstract: A method and device estimate life consumption for an electronic component for use with an electric motor. The method and device allow maximal/minimal temperature values of semiconductor devices to be continuously monitored to allow on-cycle thermal damage and post-cycle damage to be determined in a parallel manner.Type: ApplicationFiled: October 22, 2020Publication date: November 24, 2022Applicant: Protean Electric LimitedInventor: Chao Ji
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Publication number: 20220357288Abstract: The present disclosure relates to a static CT detection device, including: a shielding body, formed with a detection channel through which an object under detection can pass; a ray source, emitting rays for detecting the object under detection when the object under detection passes through the detection channel; and a detector, for acquiring the rays emitted by the ray source and having passed through the detection channel, wherein the shielding body is formed with an opening portion, and the opening portion extends from an inlet of the detection channel to an outlet of the detection channel.Type: ApplicationFiled: April 28, 2022Publication date: November 10, 2022Inventors: Zhiqiang CHEN, Li ZHANG, Qingping HUANG, Yong ZHOU, Hui DING, Chao JI
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Publication number: 20220340206Abstract: The present disclosure provides a chassis collision structure of a new energy vehicle, comprising a front lower collision beam assembly, a front sub-frame assembly, a front battery pack bottom fender, a rear battery pack bottom fender, and a rear sub-frame assembly which are arranged sequentially along a direction from a head to a tail of a vehicle, wherein the front lower collision beam assembly is connected to a front end of the front sub-frame assembly; the front battery pack bottom fender is connected to a bottom of the front sub-frame assembly; the rear battery pack bottom fender is connected to a bottom of the rear sub-frame assembly; and connecting parts which are connected with a battery pack are arranged at one end of the front battery pack bottom fender and one end of the rear battery pack bottom fender, which are close to each other, respectively.Type: ApplicationFiled: December 22, 2020Publication date: October 27, 2022Inventors: Yonghui SONG, Weidong DING, Yanmeng SONG, Wei WANG, Ming CHI, Changjian CAI, Chao JI
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Publication number: 20220338341Abstract: A power module and a carrier board are disclosed. The carrier board includes a circuit board body and a prefabricated substrate. The circuit board body includes a wiring layer. The prefabricated substrate is embedded in the circuit board body and includes an insulation layer and a metal layer, the metal layer is disposed on the insulation layer. The insulation layer is formed by a ceramic material. The metal layer is connected to the insulation layer through a sintering process. A surface of the insulation layer , which has contact with the at least one metal layer, has at least a part exposed outside of the at least one metal layer, the part of the insulation layer exposed to the outside of the at least one metal layer is an outer edge portion, and the outer edge portion is extended into the circuit board body along a horizontal direction.Type: ApplicationFiled: March 4, 2022Publication date: October 20, 2022Inventors: Shouyu Hong, Haibin Xu, Tao Wang, Ganyu Zhou, Xin Zou, Liping Sun, Chao Ji, Weiqiang Zhang
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Patent number: 11353049Abstract: A rivet structure includes a female rivet plate and a male rivet plate. The female rivet plate defines an elongated countersunk hole. A size of the countersunk hole increases from a first side of the female rivet plate to a second side of the female rivet plate. The male rivet plate includes a rivet including a shaft portion and two head portions. The shaft portion extends from the male rivet plate. The two head portions are respectively arranged on opposite sides of the shaft portion on a side of the shaft portion facing away from the male rivet plate. The two head portions extend through the countersunk hole from the first side of the female rivet plate to the second side of the female rivet plate. The two head portions are configured to be stamped by a stamping member to fill in the countersunk hole.Type: GrantFiled: April 9, 2019Date of Patent: June 7, 2022Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.Inventors: Chang-You Zhang, Li-Chao Ji, Tian-Yu Zhang
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Patent number: 11350519Abstract: A power module is disclosed. The power module includes a carrier board, two switches, at least one metal block, a clamping component and a metal conductive component. The carrier board includes an upper surface and a lower surface. The two switches are disposed on the upper surface and connected in series to form a bridge arm electrically connected between a positive terminal and a negative terminal. The metal block is electrically connected to the two switches. The clamping component is disposed on the upper surface and electrically connected in parallel with the bridge arm through the carrier board. The metal conductive component is connected from a common node of the two switches to an output terminal. The metal conductive component is located at a side of the two switches facing away from the upper surface.Type: GrantFiled: January 21, 2021Date of Patent: May 31, 2022Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Shouyu Hong, Haibin Xu, Tao Wang, Weicheng Zhou, Chao Ji, Weiqiang Zhang
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Publication number: 20210227682Abstract: A power module is disclosed. The power module includes a carrier board, two switches, at least one metal block, a clamping component and a metal conductive component. The carrier board includes an upper surface and a lower surface. The two switches are disposed on the upper surface and connected in series to form a bridge arm electrically connected between a positive terminal and a negative terminal. The metal block is electrically connected to the two switches. The clamping component is disposed on the upper surface and electrically connected in parallel with the bridge arm through the carrier board. The metal conductive component is connected from a common node of the two switches to an output terminal. The metal conductive component is located at a side of the two switches facing away from the upper surface.Type: ApplicationFiled: January 21, 2021Publication date: July 22, 2021Inventors: Shouyu Hong, Haibin Xu, Tao Wang, Weicheng Zhou, Chao Ji, Weiqiang Zhang
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Publication number: 20210119953Abstract: A method of synchronizing the display of instant messages between multiple clients is performed at a computer system. Upon receipt of a first synchronization request from a client, the first synchronization request including a conversation identifier and a last message timestamp, the computer system identifies a conversation including a set of messages associated with the conversation identifier. The set of messages was generated after the last message timestamp and have not been received by the client. The computer system then assigns display parameters to the set of messages based on their read-or-not indicators, content, and their temporal relationship with other messages in the conversation. Next, the computer system sends the set of messages and their respective display parameters to the client in a reverse chronological order. The client then displays the set of messages in accordance with their respective display parameters.Type: ApplicationFiled: December 28, 2020Publication date: April 22, 2021Inventors: Chao JI, Gang CHENG
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Patent number: 10911385Abstract: A method of synchronizing the display of instant messages between multiple clients is performed at a computer system. Upon receipt of a first synchronization request from a client, the first synchronization request including a conversation identifier and a last message timestamp, the computer system identifies a conversation including a set of messages associated with the conversation identifier. The set of messages was generated after the last message timestamp and have not been received by the client. The computer system then assigns display parameters to the set of messages based on their read-or-not indicators, content, and their temporal relationship with other messages in the conversation. Next, the computer system sends the set of messages and their respective display parameters to the client in a reverse chronological order. The client then displays the set of messages in accordance with their respective display parameters.Type: GrantFiled: May 27, 2016Date of Patent: February 2, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Chao Ji, Gang Cheng
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Publication number: 20200284281Abstract: A rivet structure includes a female rivet plate and a male rivet plate. The female rivet plate defines an elongated countersunk hole. A size of the countersunk hole increases from a first side of the female rivet plate to a second side of the female rivet plate. The male rivet plate includes a rivet including a shaft portion and two head portions. The shaft portion extends from the male rivet plate. The two head portions are respectively arranged on opposite sides of the shaft portion on a side of the shaft portion facing away from the male rivet plate. The two head portions extend through the countersunk hole from the first side of the female rivet plate to the second side of the female rivet plate. The two head portions are configured to be stamped by a stamping member to fill in the countersunk hole.Type: ApplicationFiled: April 9, 2019Publication date: September 10, 2020Inventors: CHANG-YOU ZHANG, LI-CHAO JI, TIAN-YU ZHANG
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Publication number: 20190157980Abstract: A high frequency high power converter system comprises: a plurality of resonant tank circuits arranged in parallel, a plurality of transformers, each transformer having a single primary winding and a plurality of secondary windings, and a vacuum electronic device, the output of each resonant tank circuit being applied to a respective different transformer and the outputs of the transformers being arranged to drive the vacuum electronic device.Type: ApplicationFiled: June 29, 2017Publication date: May 23, 2019Applicant: THE UNIVERSITY OF NOTTINGHAMInventors: Chao JI, Alan James WATSON, Jonathan Charles CLARE