Patents by Inventor Yang Xiang

Yang Xiang 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: 20210004286
    Abstract: Provided are a data processing method and an apparatus thereof. The method includes: when data writing is to be performed for a target Trunk Group (TKG), determining whether the target TKG is available (S100); when the target TKG is available, performing data writing for the target TKG (S110); and, when the target TKG is unavailable, repairing the target TKG, and performing data writing for the repaired target TKG (S120).
    Type: Application
    Filed: March 19, 2019
    Publication date: January 7, 2021
    Inventors: Yang XIANG, Yuanzhi QI, Jie YAN, Bin ZHANG, Qi WU, Ming Chen, Qingxiao NI
  • Patent number: 10865161
    Abstract: This disclosure relates to water-absorbing and slow/controlled release fertilizer, in particular to a water-absorbing and water-retaining multi-nutrient biodegradable polymeric slow/controlled release fertilizer having a semi-interpenetrating network structure, and preparation methods thereof. The method can comprises the steps of: reacting formaldehyde with urea to obtain a hydroxymethyl urea solution; adding acrylic acid and acrylamide monomers into another reactor, and adding a KOH solution to adjust the neutralization degree of acrylic acid, then adding one of inorganic clay, pretreated crop straw or cellulose, then adding initiator, monopotassium phosphate and the prepared hydroxymethyl urea solution sequentially; allowing to react at temperature after being mixed uniformly to obtain a viscous product; and granulating the viscous product and oven drying the same to obtain the fertilizer.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: December 15, 2020
    Assignee: NORTH UNIVERSITY OF CHINA
    Inventors: Yaqing Liu, Yang Xiang, Guizhe Zhao
  • Publication number: 20200375440
    Abstract: The present invention relates to an endoscope system and an integrated design method for an endoscope camera optical system. The endoscope system comprises an object lens module, relay module, eye lens module, optical interface light path module and digital ultra-high definition camera successively arranged along the light path direction, wherein an image formed by the object lens module is projected to the optical interface light path module in a non-parallel light manner/divergent light manner after passing through the relay module and the eye lens module. According to the present invention, integrated ultra-high resolution of the optical endoscope and endoscope camera system is achieved by means of improving the resolution of the system.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 3, 2020
    Inventors: Guoqing Dong, Yang Xiang, Qi Li, Feng Gao, Xu Ning
  • Patent number: 10817387
    Abstract: Input information comprising an identifier of a production instance is received. The input information indicating a given time a live database from the production instance is to be restored to in a temporary copy of the production instance. Based at least on the input information, backup data associated with the live database from production instance is identified. Based on the backup data, it is determined whether resource capacity is available for restoring the backup data to the temporary copy of the production instance. In response to determining the resource capacity is available, the temporary copy of the production instance is generated. The backup data is restored to the temporary copy of the production instance to represent a state of the live database from the production instance at the given time.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: October 27, 2020
    Assignee: ServiceNow, Inc.
    Inventors: Atul Saini, Shaoying Zou, Magesh Narayanan, Yang Xiang
  • Publication number: 20200233719
    Abstract: In one aspect, the present approach provides functionality to allow a customer to rename a client instance utilized by the customer without having to provision a new instance. In such an implementation, data may be kept or maintained within the renamed instance. In a further aspect, a virtual internet protocol (VIP) address may be migrated to address load conditions. In accordance with aspects of the approach, multiple VIPs and the instances using the VIPs may be migrated at one time and without downtime to the customer.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 23, 2020
    Inventors: Atul Saini, Xiaoyi Ye, Sethuraman Meiyappan, Magesh Narayanan, Cody Stephen John, Xuri Yu, Yang Xiang, Manjunath Gurubasappa Vagadurgi
  • Patent number: 10678762
    Abstract: Data to be moved from a source system to a target system, for a set of tenants, is first identified. It is then isolated into its own container. The contents are then moved.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: June 9, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Shyam Narayan, Adrian Fanaru, Burra Gopal, James P. Rupke, Parul Manek, Ziyi Wang, David Charles Oliver, Daniel Keith Winter, Yang Xiang
  • Publication number: 20200073763
    Abstract: Input information comprising an identifier of a production instance is received. The input information indicating a given time a live database from the production instance is to be restored to in a temporary copy of the production instance. Based at least on the input information, backup data associated with the live database from production instance is identified. Based on the backup data, it is determined whether resource capacity is available for restoring the backup data to the temporary copy of the production instance. In response to determining the resource capacity is available, the temporary copy of the production instance is generated. The backup data is restored to the temporary copy of the production instance to represent a state of the live database from the production instance at the given time.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 5, 2020
    Inventors: Atul Saini, Shaoying Zou, Magesh Narayanan, Yang Xiang
  • Patent number: 10580515
    Abstract: The systems and methods described herein include a technique for generating both reproducible and interpretable gene signatures. The technique involves resampling a data set and choosing genes having a high frequency of emergence. In particular, the systems and methods described herein include repeated sampling of data sets, ranking genes based on frequency of occurrence in gene signatures generated through the repeated sampling process, and iteratively selecting the best gene signature.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: March 3, 2020
    Assignee: Philip Morris Products S.A.
    Inventors: Yang Xiang, Julia Hoeng
  • Patent number: 10556845
    Abstract: Disclosed are a system device for preparing an alkylate oil using a sulfuric acid catalyst and a manufacturing method thereof. The system device comprises a reactor unit (100), a catalyst and hydrocarbon circulation unit (200), a separator unit (300), an isobutane circulation unit (500) and a fractionator unit (400). The reactor unit (100) is connected and in communication with the catalyst and hydrocarbon circulation unit (200) and the separator unit (300) via channels respectively. The catalyst and hydrocarbon circulation unit (200) is connected and in communication with the separator unit (300) via channels. The separator unit (300) is connected and in communication with the isobutane circulation unit (500) and the fractionator unit (400) via channels respectively. The catalyst and hydrocarbon circulation unit (200), the separator unit (300), the isobutane circulation unit (500) and the fractionator unit (400) are connected and in communication with the reactor unit (100) via channels respectively.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: February 11, 2020
    Assignee: Beijing University of Chemical Technology
    Inventors: Haikui Zou, Guangwen Chu, Jianfeng Chen, Yong Luo, Baochang Sun, Yang Xiang
  • Patent number: 10424654
    Abstract: This invention discloses a semiconductor power device disposed in a semiconductor substrate including an active cell areas and a termination area. The semiconductor power device further comprises a plurality of gate trenches formed at a top portion of the semiconductor substrate in the active cell area wherein each of the gate trenches is partially filled with a conductive gate material with a top portion of the trenches filled by a high density plasma (HDP) insulation layer. The semiconductor power device further comprises mesa areas of the semiconductor substrate disposed between the gate trenches wherein the mesa areas are recessed and having a top mesa surface disposed vertically below a top surface of the HDP insulation layer wherein the HDP insulation layer covering over the conductive gate material constituting a stick-out boundary-defining layer surrounding the recessed mesa areas in the active cell areas between the gate trenches.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 24, 2019
    Assignee: Alpha and Omega Semiconductor Incorporated
    Inventors: Wenjun Li, Paul Thorup, Hong Chang, Yeeheng Lee, Yang Xiang, Jowei Dun, Hongyong Xue, Yiming Gu
  • Patent number: 10373708
    Abstract: Described herein are systems and methods for classifying a data set using an ensemble classification technique. Classifiers are iteratively generated by applying machine learning techniques to a training data set, and training class sets are generated by classifying the elements in the training data set according to the classifiers. Objective values are computed based on the training class sets, and objective values associated with different classifiers are compared until a desired number of iterations is reached, and a final training class set is output.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: August 6, 2019
    Assignee: Philip Morris Products S.A.
    Inventors: Yang Xiang, Julia Hoeng, Florian Martin
  • Publication number: 20190218152
    Abstract: The invention relates to the field of slow/controlled release fertilizer, in particular to a urea-formaldehyde-based multi-nutrient slow/controlled release fertilizer and a preparation method thereof. The urea-formaldehyde-based multi-nutrient slow/controlled release fertilizer comprises ammonium polyphosphate, inorganic silica gel and urea-formaldehyde, wherein the phosphorus-oxygen double bond of ammonium polyphosphate can at least form hydrogen bond linkage with a urea-formaldehyde molecule chain, the hydroxyl group of the inorganic silica gel can at least form hydrogen bond linkage with the urea-formaldehyde molecular chain, and ammonium polyphosphate, inorganic silica gel and urea-formaldehyde together form a hydrogen bond associated polymer network structure.
    Type: Application
    Filed: November 5, 2018
    Publication date: July 18, 2019
    Applicant: North University of China
    Inventors: Guizhe Zhao, Yang Xiang, Yaqing Liu
  • Patent number: 10339464
    Abstract: Described herein are systems and methods for correcting a data set and classifying the data set in an integrated manner. A training data set, a training class set, and a test data set are received. A first classifier is generated for the training data set by applying a machine learning technique to the training data set and the training class set, and a first test class set is generated by classifying the elements in the test data set according to the first classifier. For each of multiple iterations, the training data set is transformed, the test data set is transformed, and a second classifier is generated by applying a machine learning technique to the transformed training data set. A second test class set is generated according to the second classifier, and the first test class set is compared to the second test class set.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: July 2, 2019
    Assignee: Philip Morris Products S.A.
    Inventors: Florian Martin, Yang Xiang
  • Publication number: 20190144751
    Abstract: Provide are a liquid crystal compound represented by formula I, and a liquid crystal mixture comprising the compound A lateral trifluoromethyl-containing liquid crystal compound having the structural characteristics of Formula I not only has a negative dielectric anisotropy (??), an appropriate optical anisotropy (?n), a higher clearing point (CP), a prominent low-temperature miscibility with other liquid crystals, and a low rotary viscosity (?1), but also has a good stability to UV and high temperatures, particularly, a negative dielectric anisotropy. Same can be applied to the formulation of liquid crystal compositions of positive and negative types, and it is particularly prominent that same has the advantages of a good solubility at low temperatures and a high transmittance.
    Type: Application
    Filed: October 18, 2018
    Publication date: May 16, 2019
    Inventors: Zhian LIANG, Wei ZHANG, Kai XU, Kui WANG, Yang XIANG, Shen YUAN, Minsheng GUO, Limei ZHANG
  • Publication number: 20190031574
    Abstract: This disclosure relates to water-absorbing and slow/controlled release fertilizer, in particular to a water-absorbing and water-retaining multi-nutrient biodegradable polymeric slow/controlled release fertilizer having a semi-interpenetrating network structure, and preparation methods thereof. The method can comprises the steps of: reacting formaldehyde with urea to obtain a hydroxymethyl urea solution; adding acrylic acid and acrylamide monomers into another reactor, and adding a KOH solution to adjust the neutralization degree of acrylic acid, then adding one of inorganic clay, pretreated crop straw or cellulose, then adding initiator, monopotassium phosphate and the prepared hydroxymethyl urea solution sequentially; allowing to react at temperature after being mixed uniformly to obtain a viscous product; and granulating the viscous product and oven drying the same to obtain the fertilizer.
    Type: Application
    Filed: March 2, 2018
    Publication date: January 31, 2019
    Applicant: NORTH UNIVERSITY OF CHINA
    Inventors: Yaqing Liu, Yang Xiang, Guizhe Zhao
  • Publication number: 20180354871
    Abstract: Disclosed are a system device for preparing an alkylate oil using a sulfuric acid catalyst and a manufacturing method thereof. The system device comprises a reactor unit (100), a catalyst and hydrocarbon circulation unit (200), a separator unit (300), an isobutane circulation unit (500) and a fractionator unit (400). The reactor unit (100) is connected and in communication with the catalyst and hydrocarbon circulation unit (200) and the separator unit (300) via channels respectively. The catalyst and hydrocarbon circulation unit (200) is connected and in communication with the separator unit (300) via channels. The separator unit (300) is connected and in communication with the isobutane circulation unit (500) and the fractionator unit (400) via channels respectively. The catalyst and hydrocarbon circulation unit (200), the separator unit (300), the isobutane circulation unit (500) and the fractionator unit (400) are connected and in communication with the reactor unit (100) via channels respectively.
    Type: Application
    Filed: May 20, 2016
    Publication date: December 13, 2018
    Inventors: Haikui Zou, Guangwen Chu, Jianfeng Chen, Yong Luo, Baochang Sun, Yang Xiang
  • Publication number: 20180323282
    Abstract: This invention discloses a semiconductor power device disposed in a semiconductor substrate including an active cell areas and a termination area. The semiconductor power device further comprises a plurality of gate trenches formed at a top portion of the semiconductor substrate in the active cell area wherein each of the gate trenches is partially filled with a conductive gate material with a top portion of the trenches filled by a high density plasma (HDP) insulation layer. The semiconductor power device further comprises mesa areas of the semiconductor substrate disposed between the gate trenches wherein the mesa areas are recessed and having a top mesa surface disposed vertically below a top surface of the HDP insulation layer wherein the HDP insulation layer covering over the conductive gate material constituting a stick-out boundary-defining layer surrounding the recessed mesa areas in the active cell areas between the gate trenches.
    Type: Application
    Filed: June 27, 2018
    Publication date: November 8, 2018
    Applicant: Alpha & Omega Semiconductor, Incorporated
    Inventors: Wenjun Li, Paul Thorup, Hong Chang, Yeeheng Lee, Yang Xiang, Jowei Dun, Hongyong Xue, Yiming Gu
  • Patent number: 10020380
    Abstract: This invention discloses a semiconductor power device disposed in a semiconductor substrate including an active cell areas and a termination area. The semiconductor power device further comprises a plurality of gate trenches formed at a top portion of the semiconductor substrate in the active cell area wherein each of the gate trenches is partially filled with a conductive gate material with a top portion of the trenches filled by a high density plasma (HDP) insulation layer. The semiconductor power device further comprises mesa areas of the semiconductor substrate disposed between the gate trenches wherein the mesa areas are recessed and having a top mesa surface disposed vertically below a top surface of the HDP insulation layer wherein the HDP insulation layer covering over the conductive gate material constituting a stick-out boundary-defining layer surrounding the recessed mesa areas in the active cell areas between the gate trenches.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: July 10, 2018
    Assignee: Alpha and Omega Semiconductor Incorporated
    Inventors: Wenjun Li, Paul Thorup, Hong Chang, Yeeheng Lee, Yang Xiang, Jowei Dun, Hongyong Xue, Yiming Gu
  • Patent number: 9865694
    Abstract: A plurality of gate trenches is formed into a semiconductor substrate in an active cell region. One or more other trenches are formed in a different region. Each gate trench has a first conductive material in lower portions and a second conductive material in upper portions. In the gate trenches, a first insulating layer separates the first conductive material from the substrate, a second insulating layer separates the second conductive material from the substrate and a third insulating material separates the first and second conductive materials. The other trenches contain part of the first conductive material in a half-U shape in lower portions and part of the second conductive material in upper portions. In the other trenches, the third insulating layer separates the first and second conductive materials. The first insulating layer is thicker than the third insulating layer, and the third insulating layer is thicker than the second.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: January 9, 2018
    Assignee: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
    Inventors: Yeeheng Lee, Lingpeng Guan, Hongyong Xue, Yiming Gu, Yang Xiang, Terence Huang, Sekar Ramamoorthy, Wenjun Li, Hong Chang, Madhur Bobde, Paul Thorup, Hamza Yilmaz
  • Patent number: 9741808
    Abstract: A plurality of gate trenches is formed into a semiconductor substrate in an active cell region. One or more other trenches are formed in a different region. Each gate trench has a first conductive material in lower portions and a second conductive material in upper portions. In the gate trenches, a first insulating layer separates the first conductive material from the substrate, a second insulating layer separates the second conductive material from the substrate and a third insulating material separates the first and second conductive materials. The other trenches contain part of the first conductive material in a half-U shape in lower portions and part of the second conductive material in upper portions. In the other trenches, the third insulating layer separates the first and second conductive materials. The first insulating layer is thicker than the third insulating layer, and the third insulating layer is thicker than the second.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: August 22, 2017
    Assignee: Alpha and Omage Semiconductor Inc.
    Inventors: Yeeheng Lee, Lingpeng Guan, Hongyong Xue, Yiming Gu, Yang Xiang, Terence Huang, Sekar Ramamoorthy, Wenjun Li, Hong Chang, Madhur Bobde, Paul Thorup, Hamza Yilmaz