Patents by Inventor Yaping Liu
Yaping Liu 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: 20240146096Abstract: A charging apparatus, a charging pile, and a charging system. The charging apparatus includes a positive bus, a negative bus, a DC/DC conversion circuit, and a soft-start circuit. The soft-start circuit is connected to an input end of the DC/DC conversion circuit through the positive bus and the negative bus, and the input end of the DC/DC conversion circuit is connected to a photovoltaic apparatus or an energy storage apparatus through the positive bus and the negative bus. Therefore, when a first voltage between the positive bus and the negative bus is greater than or equal to a first threshold, the DC/DC conversion circuit may perform power conversion on a second voltage received from the photovoltaic apparatus or the energy storage apparatus, and output the second voltage obtained after power conversion.Type: ApplicationFiled: October 23, 2023Publication date: May 2, 2024Applicant: Huawei Digital Power Technologies Co., Ltd.Inventors: Jin YANG, Zejie LV, Yang LIU, Yaping LIU, Jiansheng CHEN
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Publication number: 20240110238Abstract: As described below, disclosed herein are methods of analyzing DNA methylation in cell-free DNA (cfDNA) and genomic DNA (gDNA) from sequencing data.Type: ApplicationFiled: September 8, 2023Publication date: April 4, 2024Applicants: The Broad Institute, Inc., Massachusetts Institute of TechnologyInventors: Yaping LIU, Manolis KELLIS, Viktor ADALSTEINSSON, Zhizhuo ZHANG
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Publication number: 20230406136Abstract: A detection circuit includes a detection power supply and a digital unit that are connected in series. A first end and a second end of the detection circuit are respectively connected to an input end and an output end of an anti-backflow circuit. The detection power supply may make an electric potential at the second end of the detection circuit higher than that at the first end of the detection circuit. When transmitting a detection current, the digital unit may output a first level signal indicating that the anti-backflow circuit fails. The detection current is a current transmitted when a loop is formed between the first end and the second end of the detection circuit.Type: ApplicationFiled: September 1, 2023Publication date: December 21, 2023Inventors: Zhenting Jiang, Jiansheng Chen, Yaping Liu, Jianhui Xiong
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Patent number: 11788135Abstract: As described below, disclosed herein are methods of analyzing DNA methylation in cell-free DNA (cfDNA) and genomic DNA (gDNA) from sequencing data.Type: GrantFiled: August 4, 2017Date of Patent: October 17, 2023Assignees: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Yaping Liu, Manolis Kellis, Viktor Adalsteinsson, Zhizhuo Zhang
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Publication number: 20230318733Abstract: Embodiments of an optical amplification apparatus are disclosed which include a first optical amplifier, a second optical amplifier, and a mode exchanger. The first optical amplifier is connected to an input port of the mode exchanger, and the second optical amplifier is connected to an output port of the mode exchanger. The first optical amplifier is configured to amplify optical signals carried in a plurality of transmission modes of a few-mode fiber, the plurality of transmission modes of the few-mode fiber may be grouped into N groups, each group includes two transmission modes, and N is a positive integer greater than or equal to 1. The mode exchanger is configured to exchange the two transmission modes carrying optical signals in each group. The second optical amplifier is configured to amplify the optical signals that are carried in the two transmission modes in each group and whose modes are exchanged.Type: ApplicationFiled: June 9, 2023Publication date: October 5, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qiang GUO, Rui ZHOU, Zhiqun YANG, Tao XU, Yaping LIU, Lin ZHANG
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Publication number: 20230287336Abstract: The present invention belongs to the field of plant biotechnology engineering, and particularly relates to a method for improving flavonoid phenylpropanoid compounds in a Saussurea involucrata cell culture. In a medium used in the method, a phosphorus concentration is 0.5-3 mmol/L, a NO3? ion concentration is 20-35 mmol/L, a NH4+ ion concentration is 0-30 mmol/L, a Ca2+ ion concentration is 0.5-3 mmol/L, a Mg2+ ion concentration is 0.2-1.5 mmol/L, and a boron ion concentration is 0.02-0.1 mmol/L; an inducer or precursor or bypass metabolism inhibitor may be added to the medium. Finally, the content of total flavonoids and the contents of rutin, chlorogenic acid, syringin and 1,5-dicaffeoylquinic acid in the Saussurea involucrata cell culture are significantly improved.Type: ApplicationFiled: October 22, 2020Publication date: September 14, 2023Inventors: Hanshi LIU, Yinbing JIN, Yaping LIU
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Patent number: 11536263Abstract: There is provided an air pressure system for controlling an air compressor in real time in accordance with the actual usage of compressed air by a plurality of terminals. Furthermore, in case pressure losses change abruptly, unwanted electric power is prevented from being consumed by a stable operation free of response delays on the basis of a predicted model that assesses time lags of volume responses.Type: GrantFiled: January 16, 2019Date of Patent: December 27, 2022Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Yaping Liu, Minoru Koizumi
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Method for certificate transaction validation of blockchain-based resource public key infrastructure
Patent number: 11521205Abstract: A method for certificate transaction validation of a blockchain-based resource public key infrastructure aims to avoid security threats caused by conflicts or illegal transactions during transactions and improve security. A technical solution is as follows: constructing a resource public key infrastructure RPKIB system composed of a resource issuer, a resource transaction application client, a resource receiver, a blockchain network and a validation node; designing operations of a resource certificate and route origin authorization ROA as transactions, submitting operations of various resource transactions initiated by a resource issuer as transactions to the blockchain network, running, by the validation node, a smart contract to verify the transactions, and distinguishing whether the operations are malicious behaviors or normal operations of an authority.Type: GrantFiled: November 21, 2020Date of Patent: December 6, 2022Assignee: GUANGZHOU UNIVERSITYInventors: Yaping Liu, Binxing Fang, Shuo Zhang, Qingyuan Li, Sufang Peng -
Publication number: 20220329035Abstract: A fiber amplifier is provided, including a pump laser (202), a pump and signal combiner (203), and a few-mode doped fiber (204). The pump laser (202) is configured to output pump light. The pump and signal combiner (203) is configured to couple input few-mode signal light and the pump light into the few-mode doped fiber (204). Refractive indexes of a fiber core of the few-mode doped fiber (204) are distributed to be gradient along a radial direction of a cross section, the fiber core is etched with periodic gratings along an axial direction, and periods of the gratings satisfy a phase matching condition. The fiber amplifier achieves strong coupling and co-amplification between optical signal modes, thereby reducing a differential gain between mode groups.Type: ApplicationFiled: June 28, 2022Publication date: October 13, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lin Zhang, Yaping Liu, Zhiqun Yang, Qiang Guo, RUI ZHOU
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Patent number: 11368450Abstract: The disclosure discloses a method for bidirectional authorization of a blockchain-based resource public key infrastructure, aiming at solving security threat problems that a legal BGP route is illegal and a legal IP address is blocked caused by malicious operations.Type: GrantFiled: November 20, 2020Date of Patent: June 21, 2022Assignee: GUANGZHOU UNIVERSITYInventors: Yaping Liu, Shuo Zhang, Binxing Fang, Peng Sun, Qingyuan Li, Yifei Zhou
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Patent number: 11254946Abstract: The present disclosure provides a method for increasing lycopene content in a tomato fruit, including knocking out the gene LIE1 of SEQ ID No 1. The disclosure also provides a method for knocking out gene LIE1 in tomato. The method of the disclosure is effective for increasing the content of lycopene in tomato fruits. Finally, the disclosure provides a transgenic tomato plant with knockout of gene LIE1.Type: GrantFiled: May 22, 2020Date of Patent: February 22, 2022Assignee: Zhejiang Normal UniversityInventors: Xifeng Chen, Bojun Ma, Shunli Chen, Youyi Wu, Yaping Liu
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Publication number: 20220034902Abstract: A method is described for identifying high affinity monoclonal antibody heavy and light chain pairs from high throughput screens of antibody producing cell libraries such as B-cell and hybridoma libraries. Specifically, the method relates to application of reversed immunocapture and high resolution tandem mass spectrometry for the identification of heavy and light chain pairs of binding antibodies obtained from high throughput screens of antibody producing cell libraries.Type: ApplicationFiled: December 6, 2019Publication date: February 3, 2022Applicant: Merck Sharp & Dohme Corp.Inventors: Eberhard Durr, Yaping Liu, Zhifeng Chen, Arthur Fridman
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Patent number: 11206127Abstract: The disclosure disclosures a blockchain-based verifiable inter-domain routing validation method, which includes: constructing a blockchain-based verifiable inter-domain routing system consisting of a verifiable inter-domain routing and a routing behavior validation subsystem; constructing, by a sender router R1, a routing behavior validation terminal of an autonomous domain to which the R1 belongs, and the routing validation blockchain system, a routing evidence and a routing evidence validation proposal, validating and endorsing the proposal, determining whether the proposal satisfies an endorsement policy, generating a routing evidence transaction, conducting consensus ordering on the transaction and updating a routing validation blockchain; and constructing, by a receiver router T, a routing behavior validation terminal of an autonomous domain to which the T belongs, and the routing validation blockchain system, a routing request validation message and retrieving whether a routing evidence corresponding toType: GrantFiled: November 20, 2020Date of Patent: December 21, 2021Inventors: Yaping Liu, Binxing Fang, Shuo Zhang, Zhe Li, Qingyuan Li
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Patent number: 11099585Abstract: Provided is a pipe network evaluation device that is capable of calculating a pressure loss in a pipe network and a consumption flow rate of compressed air in each terminal equipment without inputting layout information on devices, even in a case where there are some devices, the layout information about which is difficult to ascertain visually or obtain from a building drawing, or the like. Provided is a pipe network evaluation device that estimates the resistance of a pipe, the layout information about which is unknown, on the basis of pressure data on compressed air in an air tank, flow rate data on compressed air supplied from the air tank, layout unknown-part pipe outlet pressure data, for which layout information is unknown, and layout known-part pipe layout information, for which layout information is known.Type: GrantFiled: December 22, 2016Date of Patent: August 24, 2021Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Yaping Liu, Tatsurou Yashiki, Yukinori Katagiri
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Patent number: 11028878Abstract: The present application discloses a bearing structural member, a support, a joint assembly and a tube section assembly, wherein the maximum counter force provided by the bearing structural member under an external load is an own designed threshold value, namely when the external load is greater than the designed threshold value of the bearing structural member, the bearing structural member deforms, and provides a counter force equal to the designed threshold value; the support includes at least one bearing structural member; and the joint assembly and the tube section assembly are both equipped with the support. When the external load is not high and is less than the designed threshold value, the bearing structural member may effectively suppress the deformation just like a rigid structural member; when the external load exceeds the designed threshold value, the bearing structural member may deform, and provide a stable counter supporting force less than the external load.Type: GrantFiled: January 12, 2018Date of Patent: June 8, 2021Assignees: China Communications Construction Co. Ltd., CCCC Highway Consultants Co. Ltd., CCCC Wuhan Harbour Engineering Design & Research Co., Ltd., Shanghai Zhenhua Heavy Industries Co., Ltd.Inventors: Ming Lin, Wei Lin, Xiaodong Liu, Kexin Liu, Haiqing Yin, Liuqing Tu, Jibing Gao, Yaping Liu, Weibin Chen, Yiyuan Wu, Huawen Wang, Yu Liu
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Publication number: 20210160171Abstract: The disclosure disclosures a blockchain-based verifiable inter-domain routing validation method, which includes: constructing a blockchain-based verifiable inter-domain routing system consisting of a verifiable inter-domain routing and a routing behavior validation subsystem; constructing, by a sender router R1, a routing behavior validation terminal of an autonomous domain to which the R1 belongs, and the routing validation blockchain system, a routing evidence and a routing evidence validation proposal, validating and endorsing the proposal, determining whether the proposal satisfies an endorsement policy, generating a routing evidence transaction, conducting consensus ordering on the transaction and updating a routing validation blockchain; and constructing, by a receiver router T, a routing behavior validation terminal of an autonomous domain to which the T belongs, and the routing validation blockchain system, a routing request validation message and retrieving whether a routing evidence corresponding toType: ApplicationFiled: November 20, 2020Publication date: May 27, 2021Inventors: Yaping LIU, Binxing FANG, Shuo ZHANG, Zhe LI, Qingyuan LI
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Publication number: 20210160067Abstract: The disclosure discloses a method for bidirectional authorization of a blockchain-based resource public key infrastructure, aiming at solving security threat problems that a legal BGP route is illegal and a legal IP address is blocked caused by malicious operations.Type: ApplicationFiled: November 20, 2020Publication date: May 27, 2021Inventors: Yaping LIU, Shuo ZHANG, Binxing FANG, Peng SUN, Qingyuan LI, Yifei ZHOU
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METHOD FOR CERTIFICATE TRANSACTION VALIDATION OF BLOCKCHAIN-BASED RESOURCE PUBLIC KEY INFRASTRUCTURE
Publication number: 20210158346Abstract: A method for certificate transaction validation of a blockchain-based resource public key infrastructure aims to avoid security threats caused by conflicts or illegal transactions during transactions and improve security. A technical solution is as follows: constructing a resource public key infrastructure RPKIB system composed of a resource issuer, a resource transaction application client, a resource receiver, a blockchain network and a validation node; designing operations of a resource certificate and route origin authorization ROA as transactions, submitting operations of various resource transactions initiated by a resource issuer as transactions to the blockchain network, running, by the validation node, a smart contract to verify the transactions, and distinguishing whether the operations are malicious behaviors or normal operations of an authority.Type: ApplicationFiled: November 21, 2020Publication date: May 27, 2021Inventors: Yaping LIU, Binxing FANG, Shuo ZHANG, Qingyuan LI, Sufang PENG -
Publication number: 20210108632Abstract: There is provided an air pressure system for controlling an air compressor in real time in accordance with the actual usage of compressed air by a plurality of terminals. Furthermore, in case pressure losses change abruptly, unwanted electric power is prevented from being consumed by a stable operation free of response delays on the basis of a predicted model that assesses time lags of volume responses.Type: ApplicationFiled: January 16, 2019Publication date: April 15, 2021Inventors: Yaping LIU, Minoru KOIZUMI
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Publication number: 20210057046Abstract: Systems, media, methods, and kits disclosed herein can be used to analyze human microbiota for the detection of a condition (e.g., a disease or condition). Further, the systems, media, methods, and kits disclosed herein can utilize machine learning algorithms to analyze samples with high accuracy. In an aspect, a classifier capable of distinguishing a population of subjects based on microbiome composition may comprise: a plurality of microbiome-associated features associated with two or more classes of subjects inputted into a machine learning model, wherein the features comprise the microbiome species and abundance of microbiome elements, wherein the features are derived from a taxonomic community composition analysis of a cell-free nucleic acid sample in a population of subjects; wherein the features contribute to a classifier sensitivity of greater than 50% and a classifier specificity of greater than 85% to distinguish the population of subjects into two or more classes.Type: ApplicationFiled: September 28, 2020Publication date: February 25, 2021Inventors: Yaping LIU, Daniel DELUBAC, Imran S. HAQUE