Patents by Inventor Hua Xia
Hua Xia 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: 20250108356Abstract: This invention reveals functional particle co-embedded multi-phase hierarchical porous nanostructured polymer composites, along with all-in-one getter assemblies tailored to manage particulate and gaseous emissions, particularly from microelectronic and electronic packages, as well as various industrial systems. The getter assemblies, available in single-layered, bilayered, and multilayered configurations, offer customized solutions to address specific emission control challenges in diverse environments.Type: ApplicationFiled: December 11, 2024Publication date: April 3, 2025Inventors: Hua Xia, David DeWire, Tian Xia
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Publication number: 20250091030Abstract: This disclosure presents multi-phase hierarchical porous nanostructure-based polymer composites and associated getter assemblies designed for scavenging multi-gas and organic compounds outgassed from electronic packages, devices, and modules. The composites integrate hydrophilic microporous, hydrophobic microporous, and hydrophobic mesoporous nanoparticles within a polymer matrix to form binary, ternary, or quaternary multi-phase structures. These polymer composites are utilized to fabricate getter assemblies featuring single-layer, bi-layer, or multi-layer configurations on a substrate. The assemblies are tailored to selectively target specific polar and non-polar gases and organic compounds or to adsorb a broad spectrum of outgassed emissions, irrespective of their polarity, molecular size, or surface energy characteristics.Type: ApplicationFiled: December 1, 2024Publication date: March 20, 2025Inventors: Hua Xia, David DeWire
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Publication number: 20250073666Abstract: Getters for hydrocarbons (HCs) and volatile organic compounds (VOCs) designed for microelectronic and electronic packages are disclosed. These getters feature a hierarchical porous nanostructured polymer composite layer supported by a substrate. The composite layer integrates hydrophilic microporous nanoparticles and hydrophobic mesoporous nanoparticles, enabling the modulation of hydrophilic and hydrophobic properties. This tailored structure facilitates the effective absorption of a broad spectrum of polar and non-polar HCs and VOCs, for enhancing the reliability and performance of electronic packages by controlling outgassed emissions.Type: ApplicationFiled: November 19, 2024Publication date: March 6, 2025Inventors: hua Xia, David DeWire
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Publication number: 20250060310Abstract: Provided is a method for analyzing aliased spectra of alkane gases, including the following steps: firstly separately acquiring second harmonic signals of specified gases at known gas concentrations and calculating an absorbance of each gas; subsequently constructing a low concentration prediction model regarding second harmonic signals and gas concentrations; next constructing a high concentration prediction model regarding absorbances and gas concentrations, immediately followed by acquiring a second harmonic signal of a gas to be measured with an unknown gas concentration and calculating an absorbance of the gas to be measured; and if an absorbance peak of the gas to be measured is less than or equal to a threshold A0, predicting the gas concentration of the gas to be measured using the low concentration prediction model; otherwise, predicting the gas concentration of the gas to be measured using the high concentration prediction model.Type: ApplicationFiled: August 13, 2024Publication date: February 20, 2025Applicant: Hefei Institutes of Physical Science, CASInventors: Zhirong Zhang, Yuntao Peng, Hua Xia, Pengshuai Sun, Qianjin Wang, Tao Pang, Bian Wu
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Patent number: 11536132Abstract: A multiple parameter sensing leak detection system may include one or more multi-parameter sensing modules capable of simultaneously measuring downhole temperature, pressure, and acoustic signals. The temperature and pressure detectors may include quartz based sensing elements, and the acoustic detector may include piezoelectric based sensing elements. In one or more embodiments, a plurality of sensing modules may be carried on a caliper for allowing radial identification of leak location. In one or more embodiments, multiple calipers, each carrying a circumferential arrangement of sensing modules may be used to identify annular or inter-annular leakage beyond production tubing using triangulation techniques. A leak analysis method identifies if relative pressure and temperature variation amplitudes fall outside leak thresholds and if power spectral density from noise has anomalous frequency signatures.Type: GrantFiled: December 31, 2014Date of Patent: December 27, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Hua Xia, Clovis S. Bonavides, Avinash V. Taware
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Patent number: 11431802Abstract: In a method of data processing executed in a gateway, a communication protocol matched with a target device is selected from a device driver database of the gateway; a connection with the target device is established according to the matched communication protocol; a sensing data of the target device is acquired; a data cleaning processing is performed on the acquired sensing data; and the processed data is shared to a third-party platform.Type: GrantFiled: September 15, 2020Date of Patent: August 30, 2022Assignee: Shenzhen Fugui Precision Ind. Co., Ltd.Inventors: Liu-Qing Zhang, Fang-Hua Xia, Yuan-Bo Zhu, Cheng Li, Hong Zou
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Patent number: 11382224Abstract: A hermetically sealed electronic package may include a thermal panel having a panel interior surface and a panel exterior surface with electronic device(s) in thermal communication with the panel interior surface. An enclosure, isolating environmental communication from internal electronic devices and modules, may be coupled to the thermal panel, and the enclosure may have an enclosure interior surface and an enclosure exterior surface. A plurality of electrical feedthroughs may be coupled to the package enclosure for signal and data transmission, and the conducting pin(s) in every electrical feedthrough may be bonded by a hydrophobic sealing material for harsh environmental electrical signal, data and power transmission. The ratio of sealing length over sealing bead diameter in the electrical feedthrough subassembly may have a preferred value from 2 to 3; and the ratio of the sealing bead diameter over pin diameter in the electrical feedthrough subassembly may have a preferred value from 1.5 to 2.Type: GrantFiled: September 22, 2020Date of Patent: July 5, 2022Assignee: PA&E, HERMETIC SOLUTIONS GROUP, LLCInventors: Hua Xia, Nathan Foster, Nelson Settles, Steve Hall, David DeWire
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Publication number: 20220037040Abstract: In a method of data processing executed in a gateway, a communication protocol matched with a target device is selected from a device driver database of the gateway; a connection with the target device is established according to the matched communication protocol; a sensing data of the target device is acquired; a data cleaning processing is performed on the acquired sensing data; and the processed data is shared to a third-party platform.Type: ApplicationFiled: September 15, 2020Publication date: February 3, 2022Inventors: LIU-QING ZHANG, FANG-HUA XIA, YUAN-BO ZHU, CHENG LI, HONG ZOU
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Patent number: 11159607Abstract: In an approach to managing a load balancer cluster, one or more computer processors receive a packet comprising a source IP address of the packet. The one or more computer processors determine whether there is a record comprising the source IP address of the packet either in the load balancer or in the assistant. The one or more computer processors, responsive to determining there is no such record in the load balancer and there is the record in the assistant, obtain the record from the assistant, the record also comprising information of a first server in a server cluster and the first server being referred to as a destination server for any packet from the source IP address. The one or more computer processors send the packet to the first server.Type: GrantFiled: March 3, 2020Date of Patent: October 26, 2021Assignee: International Business Machines CorporationInventors: Qi Ming Liu, Jian Hua Xia, Yuan Yuan Zhang, Guo Chun Bian
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Publication number: 20210281637Abstract: In an approach to managing a load balancer cluster, one or more computer processors receive a packet comprising a source IP address of the packet. The one or more computer processors determine whether there is a record comprising the source IP address of the packet either in the load balancer or in the assistant. The one or more computer processors, responsive to determining there is no such record in the load balancer and there is the record in the assistant, obtain the record from the assistant, the record also comprising information of a first server in a server cluster and the first server being referred to as a destination server for any packet from the source IP address. The one or more computer processors send the packet to the first server.Type: ApplicationFiled: March 3, 2020Publication date: September 9, 2021Inventors: Qi Ming Liu, Jian Hua Xia, Yuan Yuan Zhang, Guo Chun Bian
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Patent number: 10921476Abstract: A downhole formation fluid identification sensing module for measuring averaged gas molecular weight of wellbore formation fluid acquires simultaneous temperature, pressure, and density measurements. The sensing module includes two venturi-type gas sensors that both contain vibrating tubes. During operation, formation fluid flows through the vibrating tubes whereby resonant frequency measurements are acquired simultaneously with temperature and pressure measurements. Each measurement is then utilized to determine the gas molecular weight of the dry, wet or saturated formation fluid.Type: GrantFiled: July 16, 2019Date of Patent: February 16, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Hua Xia, Christopher Michael Jones, Robert Atkinson, Tian He, Bin Dai, Jing Shen
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Publication number: 20210014986Abstract: A hermetically sealed electronic package may include a thermal panel having a panel interior surface and a panel exterior surface with electronic device(s) in thermal communication with the panel interior surface. An enclosure, isolating environmental communication from internal electronic devices and modules, may be coupled to the thermal panel, and the enclosure may have an enclosure interior surface and an enclosure exterior surface. A plurality of electrical feedthroughs may be coupled to the package enclosure for signal and data transmission, and the conducting pin(s) in every electrical feedthrough may be bonded by a hydrophobic sealing material for harsh environmental electrical signal, data and power transmission. The ratio of sealing length over sealing bead diameter in the electrical feedthrough subassembly may have a preferred value from 2 to 3; and the ratio of the sealing bead diameter over pin diameter in the electrical feedthrough subassembly may have a preferred value from 1.5 to 2.Type: ApplicationFiled: September 22, 2020Publication date: January 14, 2021Applicant: PA&E, Hermetic Solutions Group, LLCInventors: Hua Xia, Nathan Foster, Nelson Settles, Steve Hall, David DeWire
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Patent number: 10811331Abstract: A hermetically sealed electronic package may include a thermal panel having a panel interior surface and a panel exterior surface with electronic device(s) in thermal communication with the panel interior surface. An enclosure, isolating environmental communication from internal electronic devices and modules, may be coupled to the thermal panel, and the enclosure may have an enclosure interior surface and an enclosure exterior surface. A plurality of electrical feedthroughs may be coupled to the package enclosure for signal and data transmission, and the conducting pin(s) in every electrical feedthrough may be bonded by a hydrophobic sealing material for harsh environmental electrical signal, data and power transmission. The ratio of sealing length over sealing bead diameter in the electrical feedthrough subassembly may have a preferred value from 2 to 3; and the ratio of the sealing bead diameter over pin diameter in the electrical feedthrough subassembly may have a preferred value from 1.5 to 2.Type: GrantFiled: February 26, 2019Date of Patent: October 20, 2020Assignee: PA&E, HERMETIC SOLUTIONS GROUP, LLCInventors: Hua Xia, Nathan Foster, Nelson Settles, Steve Hall
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Publication number: 20200312142Abstract: Provided is a system for improving road safety of a vehicle. The system comprises a central management platform for managing a plurality of network cooperation engine (NCE) modules. Each NCE module manages a plurality of edge gateway devices (EGWs) which are each located in a respective defined geographical area of limited size. Each EGW communicates with multiple roadside units (RSUs) in its area and exchanges real-time and low latency information with said RSUs and with any vehicle on-board data processing units (ICGWs) in vehicles presently within its area. Each ICGW is adapted to be installable in a vehicle. The ICGW is configured to receive real-time data from one or more on-board vehicle modules. The ICGW is also configured to receive data from its EGW and the RSUs which are themselves configured to receive data from a plurality of sources located within said defined geographical area and to transmit said received data and/or data derived from said received data to said ICGW.Type: ApplicationFiled: March 26, 2019Publication date: October 1, 2020Inventors: Dongzhe Su, Hang Chen, Hua Xia, Siu Ping Chan, Ka Ho Mui
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Publication number: 20200273769Abstract: A hermetically sealed electronic package may include a thermal panel having a panel interior surface and a panel exterior surface with electronic device(s) in thermal communication with the panel interior surface. An enclosure, isolating environmental communication from internal electronic devices and modules, may be coupled to the thermal panel, and the enclosure may have an enclosure interior surface and an enclosure exterior surface. A plurality of electrical feedthroughs may be coupled to the package enclosure for signal and data transmission, and the conducting pin(s) in every electrical feedthrough may be bonded by a hydrophobic sealing material for harsh environmental electrical signal, data and power transmission. The ratio of sealing length over sealing bead diameter in the electrical feedthrough subassembly may have a preferred value from 2 to 3; and the ratio of the sealing bead diameter over pin diameter in the electrical feedthrough subassembly may have a preferred value from 1.5 to 2.Type: ApplicationFiled: February 26, 2019Publication date: August 27, 2020Applicant: PA&E, Hermetic Solutions Group, LLCInventors: Hua Xia, Nathan Foster, Nelson Settles, Steve Hall
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Patent number: 10735250Abstract: A load balancer system having multiple load balancer machines working in parallel. At any given time, one of the load balancer machines is assigned to act as the current distributor that distributes web client communications and/or requests to the other load balancer machines in the load balancer system. However, these web client communications and/or requests are directed to a distributor module on all of the active, parallel load balancer machines in the system (for example, by the expedient of a common virtual IP address for layer 3/4 communications) in case the currently active distributor fails and one of the other active load balancer machines suddenly needs to take on the distributor role. In this way, web client communications are not lost when the current distributor machine fails.Type: GrantFiled: November 30, 2018Date of Patent: August 4, 2020Assignee: International Business Machines CorporationInventors: Qi Ming Liu, Yuan Yuan Zhang, Jian Hua Xia, Guo Chun Bian
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Publication number: 20200177674Abstract: A load balancer system having multiple load balancer machines working in parallel. At any given time, one of the load balancer machines is assigned to act as the current distributor that distributes web client communications and/or requests to the other load balancer machines in the load balancer system. However, these web client communications and/or requests are directed to a distributor module on all of the active, parallel load balancer machines in the system (for example, by the expedient of a common virtual IP address for layer 3/4 communications) in case the currently active distributor fails and one of the other active load balancer machines suddenly needs to take on the distributor role. In this way, web client communications are not lost when the current distributor machine fails.Type: ApplicationFiled: November 30, 2018Publication date: June 4, 2020Inventors: Qi Ming Liu, Yuan Yuan Zhang, Jian Hua Xia, Guo Chun Bian
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Patent number: 10637973Abstract: An approach is provided in which an information handling system receives, at a network virtualization edge (NVE), a set of Diffserv parameters comprising at least one classifier parameter, at least one meter parameter, at least one marker parameter, and at least one shaper/dropper parameter. The NVE performs a deep inspection on a plurality of data packets to classify the plurality of data packets at one or more classification levels. In turn, the NVE passes the set of Diffserv parameters and the one or more classification levels to underlay switch hardware.Type: GrantFiled: July 23, 2018Date of Patent: April 28, 2020Assignee: International Business Machines CorporationInventors: Jin Jing Lin, Gang Tang, Jian Hua Xia, Ming Shuang Xian
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Publication number: 20200032644Abstract: In distributed fiber-optic sensing within a borehole, the accuracy of correlating signal channels with depth along the borehole can be improved by taking the thermo-optic effect on the group velocity of light into account. In an example application, this allows, in turn, to more accurately localize acoustic sources via distributed acoustic sensing. Additional embodiments are disclosed.Type: ApplicationFiled: November 17, 2016Publication date: January 30, 2020Inventors: Hua Xia, Kristoffer Thomas Walker, David Andrew Barfoot, Yinghui Lu
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Publication number: 20190376359Abstract: A hydrophobic dielectric sealing material is provided that is especially suitable for use in extreme environments such as for enabling downhole electrical feedthrough integrated logging tools reliable operation, especially, in a water or water-mud filled wellbore as first scenario or in moisture-rich oil-mud filled wellbores. In some embodiments, a hydrophobic dielectric sealing material may include: H3BO3 10-60 mol %; Bi2O3 10-50 mol %; MO 10-50 mol %; SiO2 0-15 mol %; and optionally one or more rare earth oxides 0-5 mol %. A method for making hydrophobic sealing material includes selecting water insoluble raw materials, form tetragonal phase dominated phase, and enlarge band-gap with wide-band-gap material. The morphology of the sealing material is preferably a tetrahedral phase dominated covalent bond network for obtaining high electrical insulation resistance, dielectric strength and hydrophobicity, and high mechanical strength in against downhole 30,000 PSI/300° C. water-based hostile environments.Type: ApplicationFiled: June 10, 2018Publication date: December 12, 2019Applicant: PA&E, Hermetic Solutions Group, LLCInventors: Hua Xia, Nelson Settles, Gaery Rutherford