Patents by Inventor Jianming Zheng
Jianming 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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Publication number: 20250068700Abstract: A method and an apparatus for few-shot relation classification and filtering, and a device are provided. The method includes: constructing a coarse-grained filter for filtering an unlabeled corpus to obtain candidate instances with a same entity as a seed instance and with similar semantics to the seed instance; constructing a fine-grained filter for filtering the candidate instances to obtain a candidate instance with a same relation concept as the seed instance; defining the candidate instance as a positive instance set, and defining candidate instances with different relation concepts from the seed instance as a negative sample set; constructing a false positive instance correction module for adjusting and controlling a proportion of the negative sample set used by a classifier during training; training the classifier based on a small number of obtained labeled instances belonging to a newly emerging relation and the adjusted positive instance set and negative sample set.Type: ApplicationFiled: August 26, 2024Publication date: February 27, 2025Inventors: Fei CAI, Peihong Li, Honghui Chen, Jianming Zheng, Taihua Shao, Mengru Wang, Siyuan Wang, Dengfeng Liu, Yanying Mao
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Patent number: 12230762Abstract: An electrochemical apparatus includes an electrolyte, a positive electrode and a negative electrode, the negative electrode includes a negative active material layer, the negative active material layer includes a negative active material, the electrolyte includes fluoroethylene carbonate, and the electrochemical apparatus satisfies the following relational expressions: 0.5<Rct/Rcp<1.5 and both Rct and Rcp are less than 35 milliohms, and 0.005?A/B?0.1; where Rct represents a charge transfer resistance under 50% state of charge at 25 degrees Celsius, and Rcp represents a concentration polarization resistance in the 50% state of charge at 25 degrees Celsius; a mass of the fluoroethylene carbonate corresponding to 1 g of the negative active material is A g, and a specific surface area of the negative active material is B m2/g. This application aims to improve the fast charging performance of the electrochemical apparatus while maintaining the cycle performance thereof.Type: GrantFiled: March 31, 2020Date of Patent: February 18, 2025Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Hui Cui, Jianming Zheng, Xiang Wang, Mingming Guan
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Publication number: 20250054116Abstract: The present disclosure relates to systems, methods, and non-transitory computer readable media that generate inpainted digital images utilizing a cascaded modulation inpainting neural network. For example, the disclosed systems utilize a cascaded modulation inpainting neural network that includes cascaded modulation decoder layers. For example, in one or more decoder layers, the disclosed systems start with global code modulation that captures the global-range image structures followed by an additional modulation that refines the global predictions. Accordingly, in one or more implementations, the image inpainting system provides a mechanism to correct distorted local details. Furthermore, in one or more implementations, the image inpainting system leverages fast Fourier convolutions block within different resolution layers of the encoder architecture to expand the receptive field of the encoder and to allow the network encoder to better capture global structure.Type: ApplicationFiled: October 28, 2024Publication date: February 13, 2025Inventors: Haitian Zheng, Zhe Lin, Jingwan Lu, Scott Cohen, Elya Shechtman, Connelly Barnes, Jianming Zhang, Ning Xu, Sohrab Amirghodsi
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Publication number: 20250028967Abstract: A method and apparatus for training a few-shot event detection model based on multilingual prompt learning are provided, which includes: acquiring a training data set, applying a multilingual prompt model to any instance to obtain a predicted probability distribution of a trigger tag, so as to obtain a first loss; generating a contrastive instance and a bilingual instance, and performing multilingual prompt and cross-lingual encoding according to the input instance and the bilingual instance by applying the multilingual prompt model to obtain joint event characterization; performing event tag prediction on the joint event characterization by applying a two-level hierarchical prototype network model, and calculating a second loss; performing contrastive learning on respective instances by applying a quaternary contrastive learning module to obtain a third loss; determining a total loss of the few-shot event detection model according to respective losses, and performing model training optimization based on theType: ApplicationFiled: July 16, 2024Publication date: January 23, 2025Inventors: Fei CAI, Siyuan WANG, Jianming ZHENG, Wanyu CHEN, Dengfeng LIU, Peihong LI, Shixian LIU, Xueshan LUO
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Patent number: 12204610Abstract: The present disclosure relates to systems, methods, and non-transitory computer readable media for training a generative inpainting neural network to accurately generate inpainted digital images via object-aware training and/or masked regularization. For example, the disclosed systems utilize an object-aware training technique to learn parameters for a generative inpainting neural network based on masking individual object instances depicted within sample digital images of a training dataset. In some embodiments, the disclosed systems also (or alternatively) utilize a masked regularization technique as part of training to prevent overfitting by penalizing a discriminator neural network utilizing a regularization term that is based on an object mask. In certain cases, the disclosed systems further generate an inpainted digital image utilizing a trained generative inpainting model with parameters learned via the object-aware training and/or the masked regularization.Type: GrantFiled: February 14, 2022Date of Patent: January 21, 2025Assignee: Adobe Inc.Inventors: Zhe Lin, Haitian Zheng, Jingwan Lu, Scott Cohen, Jianming Zhang, Ning Xu, Elya Shechtman, Connelly Barnes, Sohrab Amirghodsi
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Patent number: 12176490Abstract: An electrochemical device including an anode having an anode current collector and a skeleton layer, the skeleton layer being disposed in an central region on the anode current collector, and a region, not covered by the skeleton layer, on the anode current collector being provided with an insulation layer; a cathode; and an electrolyte including about 1 wt % to about 40 wt % of a sulfone compound, about 1 wt % to about 40 wt % of a phosphorus compound and about 1 wt % to about 70 wt % of a fluoroether compound, based on the total weight of the electrolyte. The electrochemical device has superior cycle performance and safety performance.Type: GrantFiled: June 29, 2021Date of Patent: December 24, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Qian Wen, Bin Wang, Jianming Zheng, Shuai Xu
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Patent number: 12176488Abstract: An electrochemical device includes a positive electrode, a negative electrode, a separator located between the positive electrode and the negative electrode, and an electrolytic solution. The positive electrode includes a positive current collector and a positive active material layer disposed on the positive current collector. The positive active material layer includes a positive active material. The positive active material includes an element A. The element A is selected from at least one of Al, B, Ca, Mg, Ti, Cu, Nb, Si, Zr, Y, or W. The electrolytic solution includes at least one of 1,3-propane sultone or a derivative thereof. A mass ratio of the element A in the positive active material to 1,3-propane sultone or a derivative is 1:0.2 to 1:50.Type: GrantFiled: January 5, 2022Date of Patent: December 24, 2024Assignee: Ningde Amperex Technology LimitedInventors: Junfei Liu, Shuirong Zhang, Chao Tang, Jianming Zheng
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Patent number: 12176491Abstract: An electrolyte includes a compound of formula 1: formula 1. R1 and R2 are each independently selected from H, halogen atom, a substituted or unsubstituted C1-10 alkyl group, a substituted or unsubstituted C3-10 cycloalkyl group, a substituted or unsubstituted C2-10 alkenyl group, a substituted or unsubstituted C2-10 alkynyl group, a substituted or unsubstituted C1-10 alkoxy group, a substituted or unsubstituted C6-10 aryl group, a substituted or unsubstituted C3-10 heteroaryl group, or any combination thereof.Type: GrantFiled: August 30, 2021Date of Patent: December 24, 2024Assignee: Ningde Amperex Technology LimitedInventors: Yali Xiong, Wenqiang Li, Mingming Guan, Jianming Zheng
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Patent number: 12136697Abstract: An electrochemical apparatus, including a positive electrode, a negative electrode, an separator, and an electrolyte, wherein the positive electrode comprises a current collector and a positive active material layer, and the positive active material layer comprises a positive active material; and the electrolyte comprises a compound of Formula I: wherein R11, R12, R13, R14, R15 and R16 are each independently selected from: H, halogen, and the following substituted or unsubstituted groups: a C1-8 alkyl group, a C2-8 alkenyl group, a C2-8 alkynyl group, or a C6-12 aryl group; and an amount of the compound of Formula I required per 1 g of the positive active material is about 0.001 g to about 0.064 g. The present application can effectively improve high-temperature storage and high-temperature cycle performance of an electrochemical apparatus.Type: GrantFiled: March 27, 2020Date of Patent: November 5, 2024Assignee: NINGDE AMEPEREX TECHNOLOGY LIMITEDInventors: Junfei Liu, Jianming Zheng, Chao Tang, Lilan Zhang
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Publication number: 20240341464Abstract: The present disclosure discloses a hair-cutting roller brush with a reusable drive structure, including a roller brush frame, a blade, and a rotating cylinder; the blade is arranged in the rotating cylinder, and while the rotating cylinder rotates, the rotating cylinder simultaneously drives the blade to reciprocate to cut hair through the drive structure; the roller brush frame has a first side and a second side; a part or all of the drive structure is arranged on the second side, and a sleeve hole is defined in the other end of the rotating cylinder being in axial sleeving connection with the part of the drive structure arranged on the second side; the axial sleeving connection is used to allow the other end of the rotating cylinder to be mounted on the second side in an axial direction; meanwhile one end of the rotating cylinder moves to be mounted on the first side along the axial direction with the axial sleeving connection; when the rotating cylinder is disassembled, the part of the drive structure arraType: ApplicationFiled: April 18, 2024Publication date: October 17, 2024Inventors: Jianqiang Fang, Jianming Zheng
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Patent number: 12119446Abstract: An electrolyte, comprising a compound of Formula I and an additive A, R1, R2, R3, R4, R5, R6, R7 and R8 are each independently selected from: hydrogen, halo, —COOX, substituted or unsubstituted C1-8alkyl, substituted or unsubstituted C2-10alkenyl, substituted or unsubstituted C2-10alkynyl, substituted or unsubstituted C1-8alkoxy, or —Ra—S(?O)2—Rb, wherein Ra is selected from substituted or unsubstituted C1-8alkylene, Rb is selected from halo or substituted or unsubstituted C1-8alkyl, and at least one of R1, R2, R3, R4, R5, R6, R7 and R8 is —COOX. When substituted, the substituent is selected from cyano or halo; and X is selected from Li+, Na+, K+ or Rb+. The additive A is at least one selected from fluoroethylene carbonate, LiPO2F2, or vinylene carbonate.Type: GrantFiled: March 31, 2020Date of Patent: October 15, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Mingming Guan, Yali Xiong, Jianming Zheng, Jianyu Liu
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Patent number: 12119447Abstract: An electrochemical apparatus including a positive electrode, a negative electrode, an electrolyte, and a separator. The positive electrode includes a positive electrode current collector and a positive active material layer disposed on the positive current collector. An X-ray photoelectron spectroscopy of the positive active material layer has a peak at 164 eV to 175 eV. The electrolyte has a retention capability of 1.0 g/Ah to 4.0 g/Ah. The electrolyte improves cycle performance, over-discharge storage performance, and safety performance of the electrochemical apparatus.Type: GrantFiled: June 29, 2021Date of Patent: October 15, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Yanyan Xu, Chunrui Xu, Jianming Zheng
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Publication number: 20240339730Abstract: An electrochemical device includes a separator and an electrolyte. The separator includes a first porous layer and a second porous layer; and the electrolyte includes at least one compound containing 2 to 3 cyano groups; and a pore closing temperature of the first porous layer is different from a pore closing temperature of the second porous layer.Type: ApplicationFiled: June 18, 2024Publication date: October 10, 2024Applicant: Ningde Amperex Technology LimitedInventors: Xiexue PENG, Jianming ZHENG, Chao TANG, Haiyang NAN
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Patent number: 12113169Abstract: An electrochemical device, including a positive electrode, a negative electrode and an electrolytic solution. The positive electrode includes a positive electrode current collector and a positive active material layer having a positive active material. The negative electrode includes a negative electrode current collector and a negative active material layer having a negative active material. The electrolytic solution includes a lithium ion and an anion represented by Formula I: n is an integer in a range of 0 to 5; and R1 is selected from substituted or unsubstituted C1-C12 alkyls, substituted or unsubstituted C2-C12 alkenyls, substituted or unsubstituted C6-C20 aryls, and substituted or unsubstituted C1-C12 hydrocarbyloxys, wherein a substituent in the substitution is independently selected from a silyl, a siloxy, an amino group, an ether group, ester group, a carboxyl, a sulfonic acid group, a mercapto group, a cyano group, a halogen, or any combination thereof.Type: GrantFiled: March 13, 2020Date of Patent: October 8, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Li Wenqiang, Mingming Guan, Jianming Zheng, Xiangling Zheng
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Publication number: 20240324830Abstract: A blade driving structure, includes a planetary gear transmission mechanism, a fixing portion is provided on a second side, a sun gear of the planetary gear transmission mechanism is fixedly connected to the fixing portion, a gear ring of the planetary gear transmission mechanism is connected to a rotating cylinder, and a planet carrier acts as a transmission output and drives a second driving shaft to rotate through a coupling; a reciprocating motion structure includes a rotating body, the second driving shaft is in circumferential transmission connection with the rotating body, and a track of the rotating body engages with a driving member to convert a rotation of the rotating body driven by the second driving shaft into a reciprocation of the driving member. The solution of the present disclosure uses the planetary gear transmission to drive the reciprocating motion structure to reciprocate by means of rotation.Type: ApplicationFiled: April 18, 2024Publication date: October 3, 2024Inventors: Jianqiang Fang, Jianming Zheng
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Patent number: 12100811Abstract: An electrolyte including at least a compound of formula I: A1, A2, and A3 are each independently selected from the following formulas I-A, I-B, I-C, or I-D, and the A1, A2, and A3 are not all I-A: m and k are 0 or 1, and n is integer from 1 to 6. R11, R13, R14, R15, R16, R17, R18, R19, R1a, R1b, R1c, and R1d are selected from hydrogen; substituted or unsubstituted C1-C10 alkylidene groups, C2-C10 alkenylene groups, C2-C10 alkynylidene groups, C3-C10 cumulative dienyl groups, C6-C10 aryl groups, or C3-C10 alicyclic hydrocarbon groups. R12 is selected from substituted or unsubstituted C1-C10 alkyl groups, C2-C10 alkenyl groups, C2-C10 alkynyl groups, C3-C10 cumulative dienyl groups, C6-C10 aryl groups, C3-C10 alicyclic hydrocarbon groups, or heteroatom-containing functional groups.Type: GrantFiled: September 14, 2021Date of Patent: September 24, 2024Assignee: Ningde Amperex Technology LimitedInventors: Xiexue Peng, Jianming Zheng, Chao Tang
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Patent number: 12095035Abstract: An electrolytic solution includes the compound of Formula I and a carboxylate compound: The electrochemical device prepared with the electrolytic solution has reduced storage impedance, and improved post-storage swelling, overcharge performance and hot box performance.Type: GrantFiled: January 20, 2020Date of Patent: September 17, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Wenqiang Li, Jian Liu, Mingming Guan, Jianming Zheng
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Patent number: 12087907Abstract: An electrolyte including an imidazolium salt compound and a pyridine compound. The electrolyte, includes a compound of Formula I and a compound of Formula II: where R1 is selected from halo, cyano, substituted or unsubstituted C1-C12 alkyl, substituted or unsubstituted C2-C12 alkenyl, substituted or unsubstituted C2-C12 alkynyl, substituted or unsubstituted C2-C12 alkoxy, substituted or unsubstituted C3-C12 cycloalkyl, and substituted or unsubstituted C6-C12 aryl; and R11, R12, R13, R14 and R15 are each independently selected from H, halo, cyano, substituted or unsubstituted C1-C12 alkyl, substituted or unsubstituted C2-C12 alkenyl, substituted or unsubstituted C2-C12 alkynyl, substituted or unsubstituted C2-C12 alkoxy, substituted or unsubstituted C3-C12 cycloalkyl, and substituted or unsubstituted C6-C12 aryl; when substituted, the substituent is halo or cyano.Type: GrantFiled: March 3, 2020Date of Patent: September 10, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Junfei Liu, Lilan Zhang, Chao Tang, Jianming Zheng
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Patent number: 12057602Abstract: The present application relates to an electrochemical device comprising a separator and an electrolyte, wherein the separator comprises a first porous layer and a second porous layer; and the electrolyte comprises at least one compound containing 2 to 3 cyano groups.Type: GrantFiled: March 4, 2020Date of Patent: August 6, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Xiexue Peng, Jianming Zheng, Chao Tang, Haiyang Nan
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Publication number: 20240243344Abstract: An electrochemical device, including a positive electrode, a negative electrode, a separator and an electrolyte.Type: ApplicationFiled: March 18, 2024Publication date: July 18, 2024Applicant: Ningde Amperex Technology LimitedInventors: Lilan ZHANG, Chao TANG, Jianming ZHENG