Patents by Inventor Feng Niu
Feng Niu 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).
-
Publication number: 20250079837Abstract: A model prediction-based control method for grid forming of multi-port autonomous reconfigurable solar plants includes: estimating and predicting system parameters by establishing a multi-port autonomous reconfigurable solar plant and a dynamic model of a synchronous generator model; converting an objective function into an unconstrained optimization problem, using Newton's method to achieve minimum computational burden within each calculation time step to find a solution in real time for obtaining an optimal angular frequency; based on results of the optimal angular frequency, updating an output voltage and a dq-axis current of the multi-port autonomous reconfigurable solar plant, and changing an arm modulation index of the plant, thereby realizing the plant's inertia and primary frequency modulation support. The model prediction-based control method provided by the present invention achieves rapid prediction during operation and improves frequency response, rapidity and system stability.Type: ApplicationFiled: November 6, 2023Publication date: March 6, 2025Inventors: Kenan CAO, Lei CUI, Jiebei ZHU, Chenhui NIU, Feng LI, Jie ZHU, Jiahao SHI, Dan WEI, Ke ZHANG, Xiaoyu ZHOU, Jiaping QIAN, Xueke ZHU, Xiaoyi LIU
-
Patent number: 12242879Abstract: An approach for protecting container image and runtime data from host access may be presented. Container systems have allowed for more efficient utilization of computing resources, removing the requirement of a hypervisor, and packaging all necessary dependencies within an application. Preventing host access to container image and runtime data can be advantageous for a multitude of reasons. The approach herein may include, flattening a plurality of root file system of a one or more container images into a single layer. The approach may also include generating a container base image for each of the one or more flattened root file system. The approach may include encrypting each of the generated container base images with the flattened root file system.Type: GrantFiled: July 6, 2022Date of Patent: March 4, 2025Assignee: International Business Machines CorporationInventors: Wen Yi Gao, Qi Feng Huo, Si Bo Niu, Sen Wang, Dan Li
-
Publication number: 20250043353Abstract: Disclosed herein are WNT and Hippo pathway markers associated with sensitivity to treatment with Aurora A kinase inhibitors. Claimed genes include LEF1, MAP3K7, APC, FZD2, PRKCA, RORA, CAMK2G, JUN, XP01, ROR2, CCND1 & CTNNB1 (WNT pathway) and AMOT, DVL2, LATS1, LATS2, MOB1 B, NPHP4, TJP1, TJP2, WCC1, WWTR1 & YAP1 (Hippo pathway). Sensitivity to treatment with an Aurora A kinase inhibitor is observed when the aforementioned markers have mutations in tumor cells. Compositions and methods are provided to assess marker genes to predict response to Aurora Kinase A inhibition treatment and for patient selection.Type: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Inventors: Feng Gao, Huifeng Niu, Hyunjin Shin, Zhongfa Zhang
-
Patent number: 12215406Abstract: Provided is a method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals. According to the method, a metal leaching synergist is prepared through thiol-ene click chemical reaction, which is capable of reacting more effectively with arsenic and metal impurities in the copper smelting soot due to its special chemical structure, thereby improving leaching efficiency; and the cage-like structure of the polysilsesquioxane provides excellent chemical stability, the removal rate of harmful substances in the copper smelting soot can be increased by using the synergist, environmental pollution is reduced, meanwhile, the recovery rate of metal resources is increased, and the requirements of green chemistry and sustainable development are met. The present disclosure realizes the centralized management of As and also realizes the step-by-step recovery of valuable metals such as Cu, Zn, Pb, Bi, and In.Type: GrantFiled: August 8, 2024Date of Patent: February 4, 2025Assignee: SHANDONG HUMON SMELTING CO., LTD.Inventors: Junfeng Zhang, Lei Wang, Changqing Chu, Chenglin Li, Huinan Zhang, Minglei Shan, Junqing Zhao, Yandong Zhang, Feng Zhang, Guotao Yang, Yuling Niu
-
Publication number: 20250038528Abstract: The invention discloses a control method and system for improving a transient stability area of a grid-connected inverter. It includes performing park coordinate transformation on a three-phase voltage and a three-phase output current of a connection point of a grid-connected inverter to obtain an actual voltage input value and an actual current input value required for current control; obtaining the grid-connected voltage phase through phase-locked loop processing; generating, by the power control module, the current command value required by the current control module; using the sliding mode current control method, by the current control module, to generate a dq voltage signal, and obtaining PWM modulated voltage control signals through inverse park transformation; using a LCL filter to filter out high-order harmonics to achieve grid-connected control.Type: ApplicationFiled: November 6, 2023Publication date: January 30, 2025Inventors: Kenan CAO, Lei CUI, Jiebei ZHU, Xuliang JIANG, Chenhui NIU, Zhengyang YAO, Jing ZHU, Feng LI, Maoyun LEI, Minjie HUANG, Jing WANG, Mengting JI, Shaoshuai AN
-
Publication number: 20250027194Abstract: This invention provides a process or method of fabricating low cost, large area 3D porous filter SERS substrates all by atomic layer deposition which includes first depositing a chemical wetting layer to improve surface wetness for subsequent coating deposition, then a high refractive index dielectric layer for tuning LSPR wavelength for a desired application, and subsequently depositing noble metal nanoparticles such as Ag or Au, etc. on the 3D porous filers to form strong LSPR signals as the hotspots for SERS enhancements, lastly an environmental protection or passivation layer may be needed to prolong shelf life of such 3D SERS substrates.Type: ApplicationFiled: July 21, 2023Publication date: January 23, 2025Applicant: Raytum Photonics LLC.Inventors: Yimin Hu, Feng Niu, Wei Lu
-
Patent number: 12132304Abstract: An over-energy protection circuit, a residual current device, an electronic device, and a power distribution box. The protection circuit has relatively high operating reliability, and includes: a first over-energy absorption circuit, a second over-energy absorption circuit, and a residual current determining circuit. The first over-energy absorption circuit receives a first electrical signal output from a current transformer; and when a voltage value of the first electrical signal is greater than or equal to a first preset threshold, performs step-down processing on the first electrical signal to obtain a second electrical signal, and outputs the second electrical signal to the second over-energy absorption circuit; or when a voltage value of the first electrical signal is less than a first preset threshold, outputs the first electrical signal to the second over-energy absorption circuit.Type: GrantFiled: July 6, 2022Date of Patent: October 29, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qingying Liu, Kui Li, Feng Niu, Zijian Xu, Chenyu Xie
-
Patent number: 11959164Abstract: This invention provides a process or fabrication method of forming broadband anti-reflective (AR) coating over the mid-IR fluoride fiber for high power laser applications in mid-IR wavelength range. The AR coating consists of multiple-pair Lithium fluoride (LiF) and Al2O3, and was deposited by electron beam physical vapor deposition with an iron assistant source at low temperature (<60° C.). A thin encapsulation layer of Al2O3 was applied over the AR coating by atomic layer deposition technology. The measurements show the coating has a reflectivity of <1-1.5% in the range of 1.5-5.5 ?m. The laser induced damage threshold (LIDT) test shows the damage threshold is greater than 8.9 MW/cm2 with no sign of any damage on the coating exposed to atmosphere. The durability and environmental tests of the AR coating with PVD coated encapsulation layer show good humidity resistance in open air and no degradation of film quality and optical performance are observed.Type: GrantFiled: March 10, 2022Date of Patent: April 16, 2024Inventors: Yimin Hu, Feng Niu, Wei Lu
-
Publication number: 20230287557Abstract: This invention provides a process or fabrication method of forming broadband anti-reflective (AR) coating over the mid-IR fluoride fiber for high power laser applications in mid-IR wavelength range. The AR coating consists of multiple-pair Lithium fluoride (LiF) and Al2O3, and was deposited by electron beam physical vapor deposition with an iron assistant source at low temperature (<60° C.). A thin encapsulation layer of Al2O3 was applied over the AR coating by atomic layer deposition technology. The measurements show the coating has a reflectivity of <1-1.5% in the range of 1.5-5.5 ?m. The laser induced damage threshold (LIDT) test shows the damage threshold is greater than 8.9 MW/cm2 with no sign of any damage on the coating exposed to atmosphere. The durability and environmental tests of the AR coating with PVD coated encapsulation layer show good humidity resistance in open air and no degradation of film quality and optical performance are observed.Type: ApplicationFiled: March 10, 2022Publication date: September 14, 2023Inventors: Yimin Hu, Feng Niu, Wei Lu
-
Publication number: 20220337048Abstract: An over-energy protection circuit, a residual current device, an electronic device, and a power distribution box. The protection circuit has relatively high operating reliability, and includes: a first over-energy absorption circuit, a second over-energy absorption circuit, and a residual current determining circuit. The first over-energy absorption circuit receives a first electrical signal output from a current transformer; and when a voltage value of the first electrical signal is greater than or equal to a first preset threshold, performs step-down processing on the first electrical signal to obtain a second electrical signal, and outputs the second electrical signal to the second over-energy absorption circuit; or when a voltage value of the first electrical signal is less than a first preset threshold, outputs the first electrical signal to the second over-energy absorption circuit.Type: ApplicationFiled: July 6, 2022Publication date: October 20, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qingying LIU, Kui LI, Feng NIU, Zijian XU, Chenyu XIE
-
Patent number: 11062796Abstract: The present invention discloses a multimode mobile electronic medical record system and a working method thereof. The multimode mobile electronic medical record system comprises a plurality of mobile terminals, service server, push server, authentication server and cloud server. The mobile terminal comprises a medical record information collection module, a medical record generation module, a medical record synchronization module, a medical record parsing module and a medical record showing module. The service server comprises a medical record storage module and a medical record exchange module. The push server comprises a medical record push module. The authentication server comprises a medical record safety control module. The multimode mobile electronic medical record system can meet collection, integration and transfer of multimode electronic medical record information in a mobile medical environment, and can efficiently improve efficiency and convenience of mobile medical services.Type: GrantFiled: November 3, 2017Date of Patent: July 13, 2021Assignee: Hefei University of TechnologyInventors: Shuai Ding, Shanlin Yang, Wenjuan Fan, Feng Niu, Zeyuan Wang, Ling Li, Zijie Yue
-
Patent number: 10876168Abstract: The present invention discloses a tumor molecular detection/diagnostic reagent, which takes excrement as a detection sample and includes an SDC2 gene methylation detection reagent. The methylation level of the SDC2 gene detected in the excrement has an extremely high relevance to the onset of the colorectal cancer. The sensitivity of the SDC2 gene in the excrement is 87 percent and the specificity is up to 98 percent or even higher than that in tissue.Type: GrantFiled: December 13, 2016Date of Patent: December 29, 2020Assignee: CREATIVE BIOSCIENCES (GUANGZHOU) CO., LTD.Inventors: Hongzhi Zou, Feng Niu, Shan Wu, Rongsong Zhao, Hao Yu
-
Publication number: 20190010557Abstract: The present invention discloses a tumor molecular detection/diagnostic reagent, which takes excrement as a detection sample and includes an SDC2 gene methylation detection reagent. The methylation level of the SDC2 gene detected in the excrement has an extremely high relevance to the onset of the colorectal cancer. The sensitivity of the SDC2 gene in the excrement is 87 percent and the specificity is up to 98 percent or even higher than that in tissue.Type: ApplicationFiled: December 13, 2016Publication date: January 10, 2019Applicant: CREATIVE BIOSCIENCES (GUANGZHOU) CO., LTD.Inventors: Hongzhi ZOU, Feng NIU, Shan WU, Rongsong ZHAO, Hao YU
-
Publication number: 20180341696Abstract: The present disclosure discloses a method and system for detecting overlapping communities based on similarity between nodes in a social network. The method comprises steps of: receiving a social network to be detected; calculating a level of similarity between nodes in the social network to be detected; detecting overlapping communities in the social network based on the level of similarity between nodes; and, outputting a structure of the detected overlapping communities. In the method for detecting overlapping communities based on similarity between nodes in a social network of the present disclosure, a method for calculating similarity between network structure information and node attribute information is fused in the social network environment, and a method for discovering overlapping communities by fusing the similarity between nodes is proposed on this basis to obtain a high-quality community cohered in terms of both network structure and node preference.Type: ApplicationFiled: February 8, 2018Publication date: November 29, 2018Inventors: Shuai DING, Shanlin YANG, Xinbao LIU, Wenjuan FAN, Feng NIU, Hao WANG
-
Publication number: 20180137246Abstract: The present invention discloses a multimode mobile electronic medical record system and a working method thereof. The multimode mobile electronic medical record system comprises a plurality of mobile terminals, service server, push server, authentication server and cloud server. The mobile terminal comprises a medical record information collection module, a medical record generation module, a medical record synchronization module, a medical record parsing module and a medical record showing module. The service server comprises a medical record storage module and a medical record exchange module. The push server comprises a medical record push module. The authentication server comprises a medical record safety control module. The multimode mobile electronic medical record system can meet collection, integration and transfer of multimode electronic medical record information in a mobile medical environment, and can efficiently improve efficiency and convenience of mobile medical services.Type: ApplicationFiled: November 3, 2017Publication date: May 17, 2018Inventors: Shuai DING, Shanlin YANG, Wenjuan FAN, Feng NIU, Zeyuan WANG, Ling LI, Zijie YUE
-
Patent number: 9828673Abstract: This invention provides a method and a system to deposit a thin layer of very reactive metals by plasma enhanced atomic layer deposition (PEALD). The very reactive metals, selected from the highly electropositive elements include alkaline earth metals, group III metals, and some transition and rare earth metals. The method is comprised of sequentially pulsing one of above mentioned metal containing organometallic precursors and a hydrogen plasma as a reducing agent into a high vacuum reaction chamber containing a substrate surface with pulsed or continuous flow of an inert purge gas between each pulsing step. The system comprising a very high efficiency H plasma source, the high vacuum reactor chamber, an anti-corrosion turbo pump and a high vacuum load lock is required for reducing contaminant gases such as O2, H2O, and CO2, and for increasing hydrogen plasma efficiency.Type: GrantFiled: September 22, 2014Date of Patent: November 28, 2017Assignee: SVT Associates, Inc.Inventors: Feng Niu, Peter Chow
-
Publication number: 20160083842Abstract: This invention provides a method and a system to deposit a thin layer of very reactive elemental metals by plasma enhanced atomic layer deposition (PEALD). The very reactive metals, selected from the highly electropositive elements include alkaline earth metals, group III metals, and some transition and rare earth metals. The thin metal layers are formed by sequentially pulsing one of above mentioned metal containing organometallic precursors and a hydrogen plasma as a reducing agent into a reaction chamber containing a substrate surface with pulsed or continuous flow of an inert purge gas between each pulsing step. A robust high vacuum reactor chamber equipped with an anti-corrosion turbo pump and a high vacuum load lock are required for reducing contaminant gases such as O2, H2O, and CO2, and for increasing hydrogen plasma efficiency.Type: ApplicationFiled: September 22, 2014Publication date: March 24, 2016Inventors: Feng Niu, Peter Chow
-
Patent number: 9244952Abstract: Disclosed are a method, a device and/or a system of editable and searchable markup pages automatically populated through query monitoring of users of a database. In one aspect, a method includes automatically generating an editable markup page and/or a page name based on an initial query of a database using a processor and a memory, associating the generated markup page with a user of the database, and appending information to the editable markup page based on a similar query of the database by another user. The method may include permitting other users of the database to access, modify, append, and/or delete entries from the editable mark-up page.Type: GrantFiled: October 18, 2013Date of Patent: January 26, 2016Assignee: ALATION, INC.Inventors: Venkatesh Ganti, Aaron Kalb, Feng Niu, Satyen Sangani
-
Patent number: 8996559Abstract: Disclosed are a method, a device and/or a system of assisted query formation, validation, and result previewing in a database having a complex schema. In one aspect, a method of a query editor includes generating a data profile which includes a set of characteristics captured at various granularities of an initial result set generated from an initial query using a processor and a memory. The method determines what a user expects in the initial result set of the initial query and/or a subsequent result set of a subsequent query based on the data profile and/or a heuristically estimated data profile. The method includes enabling the user to evaluate a semantic accuracy of the subsequent query based on the likely expectation of the user as determined through the set of characteristics of the data profile. The set of characteristics may include metadata of the initial query.Type: GrantFiled: October 18, 2013Date of Patent: March 31, 2015Assignee: Alation, Inc.Inventors: Venkatesh Ganti, Aaron Kalb, Feng Niu, Satyen Sangani
-
Patent number: D1063804Type: GrantFiled: September 28, 2023Date of Patent: February 25, 2025Assignee: SHANDONG LINGLONG TIRE CO., LTDInventors: Feng Wang, Fei Liu, Jianyu Niu, Zheng Wang, Yanhong Lu