Patents by Inventor Yue Zheng
Yue Zheng 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: 12269401Abstract: A power management system is disclosed for managing power in a vehicle. The system may include a power distribution unit (PDU) communicably coupled to a power controller unit located in the vehicle. The power controller unit comprises a microcontroller configured to: receive, from the PDU, a temperature value that indicates a temperature of the PDU, one or more voltage values from the one or more voltage sensors, or one or more current values from the one or more current sensors, perform a determination that the temperature value, the one or more voltage values, or the one or more current values are below one or more of their respective pre-determined threshold values, and send, after the determination, a health status message to a computer located in the vehicle, where the health status message indicates that the PDU is operating in a safe operating condition.Type: GrantFiled: January 30, 2023Date of Patent: April 8, 2025Assignee: TUSIMPLE, INC.Inventors: Kaixin Zheng, Xiaoling Han, Zehua Huang, Yue Pan, Zhaohan Jia
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Patent number: 12265427Abstract: A device includes a body having an outer surface. The device includes a plurality of pins in the body, a first pin of the plurality of pins configured to receive a first signal having a first rate, a second pin of the plurality of pins configured to receive a second signal having a second rate less than the first rate. The device includes a shield on a first portion of the outer surface to define an exposed second portion of the outer surface, wherein the second pin is positioned closer to the exposed second portion than the first pin.Type: GrantFiled: December 20, 2022Date of Patent: April 1, 2025Inventors: Chien-Ming Nieh, Deepak Pai Hosadurga, Yue Zheng, Jaiyoung Park
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Publication number: 20250095576Abstract: An electronic device may include a display panel having display pixels and pixel drive circuitry that drives the display pixels based on a set of analog voltages according to display image data. Additionally, the electronic device may include a gamma generator to generate the set of analog voltages and voltage regulating circuitry that adjusts a supply voltage to a portion of the gamma generator based on a brightness setting of the display panel.Type: ApplicationFiled: September 12, 2024Publication date: March 20, 2025Inventors: Shatam Agarwal, David S Zalatimo, Fenghua Zheng, Jason N Gomez, Nikolaus Hammler, Patrick R Cruce, Vehbi Calayir, Yue Zhang
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Publication number: 20250093923Abstract: A power-over-Ethernet (PoE) powered device (PD) comprises a PoE interface to receive a connector of an ethernet cable to connect the PD to a PoE power sourcing equipment (PSE). The PD comprises a first power line connected to the PoE interface to receive PoE power from the PSE in a connected state of the PD to the PSE. The PD also comprises a rectifier comprising a first input connected to the first power line, a first output connected to a first terminal of a PD chip, and a first rectifying element connected between the first input and first output. The PD further comprises a first capacitor connected in parallel to the first rectifying element between the first input and the first output. AC noise appearing on the first power line is bypassed around the first rectifying element via the first capacitor.Type: ApplicationFiled: September 20, 2023Publication date: March 20, 2025Inventors: Jiguang Zheng, Yue Sun, Hongli Zhang
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Patent number: 12240888Abstract: Provided is a composition comprising aflibercept and a variant thereof, wherein the variant is a truncation variant with a truncated VEGF binding portion of aflibercept, and wherein the content of the truncation variant is less than or equal to about 20% by mass percentage. Also provided is a pharmaceutical formulation comprising the composition. Further, provided are a method for detecting the variant and use of the variant in quality inspection or quality control of an aflibercept-containing product.Type: GrantFiled: May 30, 2024Date of Patent: March 4, 2025Assignee: QILU Pharmaceutical, Co., Ltd.Inventors: Yue Yu, Guijiang Wang, Jiulin Wang, Zhenming An, Qingmin Wang, Daoyuan Li, Chuanlei Liu, Feifei Liu, Huanlan Zheng, Peng Wan, Bo Xie
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Publication number: 20250066745Abstract: A mutant and the uses thereof. Compared with the amino acid sequence shown in SEQ ID NO: 2, the mutant has at least one of the following mutation sites: the 24th, 26th, 27th, 29th, 30th, 31st, 32nd, 33rd, 36th, 37th, 40th, 66th, 79th, 84th, 88th, 102nd, 103rd, 104th, 110th, 123rd, 124th, 138th, 152nd, 163rd, 167th, 170th, 174th, 175th, 178th, 182nd and 183rd sites.Type: ApplicationFiled: December 31, 2021Publication date: February 27, 2025Inventors: Wei Zhang, Yuliang Dong, Jing Li, Yue Zheng, Wenwei Zhang
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Publication number: 20250057384Abstract: The present invention relates to a base station for a cleaning robot to park in, where the cleaning robot includes a wiping board, and a flexible wiping member replaceably butts the wiping board to form a wiping surface to wipe a working surface on which the cleaning robot walks, where the base station includes: a storage module, configured to store a continuous wiping base material; and a feeding module, configured to drive a free end of the wiping base material to be conveyed to a cutting position, to cause the free end to be cut from the wiping base material to form the wiping member. The present invention has the following beneficial effects: After returning to the base station, the cleaning robot may automatically mount a wiping member without intervention by a user.Type: ApplicationFiled: October 31, 2024Publication date: February 20, 2025Inventors: Yue Zheng, Jianqiang Xu, Shisong Zhang, Hongfeng Zhong, Yimin Sun
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Publication number: 20250051737Abstract: The present invention relates to the field of biotechnology, in particular to a DNA polymerase mutant and the use thereof. Compared with a wild type, the mutant provided in the present invention has a significantly improved DNA polymerization activity, significantly improved affinity to DNA and amplification uniformity; and has good effects in the amplification of multiplex PCR, high-GC templates and complex templates. A hot-start-version DNA polymerase is further prepared by means of using antibodies or chemical modifications, wherein the yield of the DNA polymerase is significantly improved, while the primer dimer is significantly decreased. The prepared mutant hot-start DNA polymerase can be applied to PCR amplification of multiplex PCR, high-GC templates and complex templates.Type: ApplicationFiled: December 24, 2021Publication date: February 13, 2025Inventors: Xiaohong ZHANG, Xi LAN, Qingqing XIE, Feng XI, Yue ZHENG, Yuliang DONG, Wenwei ZHANG
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Publication number: 20250030838Abstract: Video coding methods, apparatuses, and non-transitory computer readable mediums are provided. The method includes: obtaining a list of reference pictures comprising a plurality of pictures stored in a buffer, where the plurality of pictures comprise at least a first picture with a first spatial resolution, and a second picture with a second spatial resolution different from the first spatial resolution; obtaining a reference picture from the list of reference pictures; predicting a current picture by using the reference picture with its original spatial resolution without ensuring the reference picture to have a same spatial resolution as the current picture; and generating a bitstream based on a predicted current picture.Type: ApplicationFiled: October 1, 2024Publication date: January 23, 2025Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xianglin WANG, Yi-Wen CHEN, Yunfei ZHENG, Xing WEN, Yucong CHEN, Yue HUANG
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Publication number: 20250007418Abstract: A control circuit of an isolated power supply, an isolated power supply and a control method thereof are disclosed. The control circuit includes a primary original signal generator generating a primary original turn-on signal based on a voltage feedback signal of an output voltage of the isolated power supply, and a secondary control signal generator generating a secondary control signal based on a secondary voltage signal and the primary original turn-on signal. In a current switching period, only when an expected turn-on instant for a primary main transistor switch is earlier than an expected turn-on instant for a secondary synchronous rectifier, will the secondary control signal provide an indication to turn on the secondary synchronous rectifier.Type: ApplicationFiled: June 26, 2024Publication date: January 2, 2025Inventors: Jianpei ZHU, Yue ZHENG, Yucai YANG, Zhen ZHU, Yanmei GUO
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Patent number: 12168785Abstract: Provided is a recombinant KOD polymerase, which is the following A) or B): the polymerase shown in A) is a protein having DNA polymerase activity that is obtained by modifying amino acid residues in at least one of the following 18 positions in a wild-type KOD DNA polymerase amino acid sequence: 675th, 385th, 710th, 674th, 735th, 736th, 606th, 709th, 347th, 349th, 590th, 676th, 389th, 589th, 680th, 384th, 496th and 383rd; the polymerase described by B) is a protein having DNA polymerase activity that is derived from A) by adding a tag sequence to an end of the amino acid sequence of the protein shown in A).Type: GrantFiled: September 3, 2018Date of Patent: December 17, 2024Assignee: BGI SHENZHENInventors: Lili Zhai, Lin Wang, Wenwei Zhang, Yuliang Dong, Yue Zheng, Fen Liu
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Patent number: 12156622Abstract: The present invention relates to a base station for a cleaning robot to park in, where the cleaning robot includes a wiping board, and a flexible wiping member replaceably butts the wiping board to form a wiping surface to wipe a working surface on which the cleaning robot walks, where the base station includes: a storage module, configured to store a continuous wiping base material; and a feeding module, configured to drive a free end of the wiping base material to be conveyed to a cutting position, to cause the free end to be cut from the wiping base material to form the wiping member. The present invention has the following beneficial effects: After returning to the base station, the cleaning robot may automatically mount a wiping member without intervention by a user.Type: GrantFiled: April 30, 2020Date of Patent: December 3, 2024Assignee: Positec Power Tools (Suzhou) Co., LtdInventors: Yue Zheng, Jianqiang Xu, Shisong Zhang, Hongfeng Zhong, Yimin Sun
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Publication number: 20240392263Abstract: Provided is a recombinant KOD polymerase. A KOD polymerase mutant is a protein as follows: the protein is a protein having DNA polymerase activity that is obtained by modifying amino acid residues in at least one of the following 48 positions in the amino acid sequence of KOD DNA polymerase GH78: 267, 326, 347, 349, 353, 375, 378, 379, 380, 385, 451, 452, 453, 454, 457, 461, 465, 470, 474, 477, 478, 479, 480, 482, 484, 485, 486, 493, 496, 497, 514, 574, 584, 605, 610, 630, 665, 666, 667, 674, 676, 680, 682, 698, 707, 718, 723 and 729, without changing other amino acid sequences; and compared with KOD DNA polymerase GH78, with regard to catalysis, the recombinant DNA polymerase exhibits a faster reaction rate, better catalytic efficiency, better affinity and other advantages, thereby improving the reaction rate of DNA polymerase in sequencing and increasing the reaction read length.Type: ApplicationFiled: October 21, 2020Publication date: November 28, 2024Inventors: Lili Zhai, Qingqing Xie, Ruyin Cao, Zi Wang, Yue Zheng, Yuliang Dong, Wenwei Zhang, Xun Xu
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Publication number: 20240392265Abstract: Provided are a thermostable B-family DNA polymerase mutant and an application thereof. The thermostable B-family DNA polymerase mutant is provided to mutate amino acid residues in at least two of three sites of group A, i.e., 408, 409, and 410 in an amino acid sequence of thermostable B-family DNA polymerases to obtain proteins having DNA polymerase activity. A-group sites (408/409/410), B-group sites (451/485), C-group sites (389/383/384), D-group sites (589/67/680), E-group sites (491/493/494/497), and F-group sites (474/478/486/480/484) of several B-family DNA polymerases are analyzed to design the mutant.Type: ApplicationFiled: September 8, 2021Publication date: November 28, 2024Inventors: Lili Zhai, Qingqing Xie, Ruyin Cao, Yue Zheng, Yuliang Dong, Wenwei Zhang, Xun Xu, Zhuo Chen
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Publication number: 20240396458Abstract: A control circuit and method for an isolated switching-mode converter are disclosed. The control circuit includes a primary-side controller and a secondary-side controller. The primary-side controller can enter a sleep mode in response to a first request signal, and the primary-side controller can turn on or off a first switch in the primary-side circuit in a predefined manner to cause a secondary-side winding in a transformer to generate a predefined first output signal. The secondary-side controller can detect the first output signal and responsively enter the sleep mode. In this way, both the primary-side and secondary-side controllers can enter the sleep mode, thus significantly reducing standby power dissipation of the system.Type: ApplicationFiled: May 22, 2024Publication date: November 28, 2024Inventors: Pengbo YANG, Zhen ZHU, Jia WANG, Yue ZHENG, Jianpei ZHU, Yucai YANG, Yuehui LI
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Publication number: 20240364227Abstract: The present invention provides a switched-mode power converter. A control circuit in the switched-mode power converter includes first and second control chips and a magnetic coupling chip coupled to both the former two. The magnetic coupling chip provides a galvanically isolated communication link between the first control chip and the second control chip. With the aid of the second control chip and the magnetic coupling chip, the control circuit can provide a feedback signal to the first control chip and thereby act on turn-on and turn-off of a switching device in the switching circuit. In this way, desirable output and isolation performance can be achieved. Since the first control chip, the second control chip and the magnetic coupling chip can be integrated at a high degree of integration, the switched-mode power converter can have a high degree of integration, reduced size and lower cost.Type: ApplicationFiled: April 25, 2024Publication date: October 31, 2024Inventors: Yanmei GUO, Yue ZHENG, Jianpei ZHU
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Publication number: 20240317190Abstract: A mechanical continuously variable transmission (CVT) that can store energy in mechanical form simultaneously, so that the vehicle kinetic energy during the last braking can be used for the next starting acceleration, obtaining unexpected energy-saving effects.Type: ApplicationFiled: March 25, 2024Publication date: September 26, 2024Inventor: Yue Zheng
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Patent number: 12044651Abstract: The invention provides a sensor device comprising an insect odorant receptor (OrX) in electrical communication with a substrate, wherein the sensor device is configured to detect a change in an electrical characteristic of the substrate. The invention also provides sensor device component comprising an insect odorant receptor (OrX) in electrical communication with a substrate. The invention also provides methods for manufacture and use of the sensor device and sensor device component. The invention also provides methods of use of the sensor to detect an analyte.Type: GrantFiled: December 20, 2017Date of Patent: July 23, 2024Assignee: SCENTIAN BIO LIMITEDInventors: Andrew Vladimir Kralicek, Colm Carraher, Han Yue Zheng, Natalie Olivia Victoria Plank, Jadranka Travas-Sejdic, Nihan Aydemir, Thanihaichelvan Murugathas, Roshan Khadka
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Patent number: 12047519Abstract: Methods and endpoint nodes and controllers are disclosed for mutual authentication and key exchange. In an embodiment, physical unclonable function circuits on the endpoint nodes are used in combination with key masks to allow mutual authentication and key exchange between the endpoint nodes.Type: GrantFiled: July 15, 2022Date of Patent: July 23, 2024Assignee: Nanyang Technological UniversityInventors: Yue Zheng, Chip Hong Chang, Wenye Liu
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Publication number: 20240241077Abstract: The invention provides a sensor device comprising an insect odorant receptor (OrX) in electrical communication with a substrate, wherein the sensor device is configured to detect a change in an electrical characteristic of the substrate. The invention also provides sensor device component comprising an insect odorant receptor (OrX) in electrical communication with a substrate. The invention also provides methods for manufacture and use of the sensor device and sensor device component. The invention also provides methods of use of the sensor to detect an analyte.Type: ApplicationFiled: February 21, 2024Publication date: July 18, 2024Applicant: Scentian Bio LimitedInventors: Andrew Vladimir KRALICEK, Colm CARRAHER, Han Yue ZHENG, Natalie Olivia Victoria PLANK, Jadranka TRAVAS-SEJDIC, Nihan AYDEMIR, Thanihaichelvan MURUGATHAS, Roshan KHADKA