Patents by Inventor Gaoyuan WANG

Gaoyuan WANG 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: 20240054496
    Abstract: Methods and systems are presented for analyzing transactions conducted through user accounts with an online service provider based on a tube map structure. A transaction analysis system identifies a seed user account based on a set of risk factors, and generates a tube map based on a transaction flow originated from the seed user account. The tube map represents the transactions within the transaction flow using a multi-tier structure. The transaction analysis system disposes nodes representing different user accounts in different tiers of the tube map to illustrate when the transactions occur within the transaction flow. The transaction analysis system analyzes the transactions using the tube map to identify user accounts that likely involve in suspicious activities. One or more actions can be performed on the user accounts to improve the security of the online service provider.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 15, 2024
    Inventors: Jie Huang, Gaoyuan Wang
  • Publication number: 20240002242
    Abstract: Disclosed is a preparation method for tricalcium silicate powder. The method includes the following steps: taking CaCO3 powder and SiO2 powder as raw materials for preparation, so as to obtain mixed powder having uniform components; pre-pressing the obtained mixed powder to make a blank; and performing sintering treatment on the obtained blank at a temperature of 1,200 DEG C-1,500 DEG C for 0.5 h-1.5 h, so as to obtain tricalcium silicate, where the sintering treatment is to perform mixed sintering by using auxiliary heating bodies and in cooperation with microwave treatment. According to the present disclosure, the tricalcium silicate is prepared through mixed sintering by using the auxiliary heating bodies and in cooperation with the microwave treatment, and a mixed heating mechanism enables a sample to be heated more easily at a low temperature, so that synthesis purity and efficiency are improved.
    Type: Application
    Filed: June 8, 2023
    Publication date: January 4, 2024
    Inventors: Rui Zhang, Li Guan, Gaoyuan Wang, Xinyue Zhang, Hailong Wang, Qiancheng Gao, Mingliang Li, Gaoning Cui, Binbin Dong, Bingbing Fan
  • Patent number: 11860905
    Abstract: Techniques are discussed for preparing and executing scanning plans for particular types of information, including personally identifiable information. A user indicates one or more datastores to be scanned for the particular type of information. A scanner determines scan objectives for the scanning plan and classifiers for use in scans conducted according to the scanning plan. The scanner estimates scan performance metrics and scan quality metrics. The scanner presents estimated results for the scanning plan based on the selected classifiers, scan objectives, estimate scan performance metrics, and estimated scan quality metrics. The user can modify the set of scan objectives or select between alternative sets of scan objectives. The scanning plan may be performed iteratively and the results of previous scan may be used to adjust classifiers or scan objectives to be used in subsequent scans.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: January 2, 2024
    Assignee: PayPal, Inc.
    Inventors: Gaoyuan Wang, Jie Huang, Zelin Yan, Fuyuan Kang
  • Patent number: 11755571
    Abstract: Methods and systems are presented for performing data scanning in a heterogenous data storage environment. A data scanning process on multiple different data storages may be performed based on a data scanning request, which specifies certain data of interest to be detected during the scanning. First, sampled data records are scanned from each of the data storages. Based on analyzing the data in the sampled data records and the metadata associated with each data storage, a fingerprint may be generated for each of the data storages that indicates a likelihood that the data storage includes the data of interest. A second scan may be performed on the data storage only if the fingerprint exceeds a threshold. The data of interest may be detected in the data storages during the second scan of the selected data storages.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: September 12, 2023
    Assignee: PayPal, Inc.
    Inventors: Jie Huang, Zelin Yan, Fuyuan Kang, Gaoyuan Wang
  • Publication number: 20230058870
    Abstract: Methods and systems are presented for performing data scanning in a heterogenous data storage environment. A data scanning process on multiple different data storages may be performed based on a data scanning request, which specifies certain data of interest to be detected during the scanning. First, sampled data records are scanned from each of the data storages. Based on analyzing the data in the sampled data records and the metadata associated with each data storage, a fingerprint may be generated for each of the data storages that indicates a likelihood that the data storage includes the data of interest. A second scan may be performed on the data storage only if the fingerprint exceeds a threshold. The data of interest may be detected in the data storages during the second scan of the selected data storages.
    Type: Application
    Filed: May 13, 2020
    Publication date: February 23, 2023
    Inventors: Jie Huang, Zelin Yan, Fuyuan Kang, Gaoyuan Wang
  • Publication number: 20220283783
    Abstract: Methods and systems are presented for providing a computer platform that manages the impacts of government regulations on existing software processes of an online service provider. A regulation document is obtained from a government agency. The regulation document is processed, and legal obligations relevant to an online service provider are extracted from the regulation document. An ensemble machine learning model is used to recommend, for each of the legal obligations, software controls that can be implemented within one or more software processes of the online service provider to mitigate a risk of the legal obligations. The ensemble machine learning model may include an attribute-based model and a text-based model. An explainable visual interface is provided to present the recommended software controls and context that indicates to a user how the software controls are determined for the legal obligations.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 8, 2022
    Inventors: Sneha Venkatachalam, Ravi Retineni, Hang Yu, Zhaoyang Wang, Yi Ren, Zihao Zhao, Huiting Li, Gaoyuan Wang, Li Cao
  • Publication number: 20220284323
    Abstract: Methods and systems are presented for providing a computer platform that manages the impacts of government regulations on existing software processes of an online service provider. A regulation document is obtained from a government agency. The regulation document is processed, and legal obligations relevant to an online service provider are extracted from the regulation document. An ensemble machine learning model is used to recommend, for each of the legal obligations, software controls that can be implemented within one or more software processes of the online service provider to mitigate a risk of the legal obligations. The ensemble machine learning model may include an attribute-based model and a text-based model. An explainable visual interface is provided to present the recommended software controls and context that indicates to a user how the software controls are determined for the legal obligations.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 8, 2022
    Inventors: Sneha Venkatachalam, Ravi Retineni, Hang Yu, Zhaoyang Wang, Yi Ren, Zihao Zhao, Huiting Li, Gaoyuan Wang, Li Cao
  • Publication number: 20220283782
    Abstract: Methods and systems are presented for providing a computer platform that manages the impacts of government regulations on existing software processes of an online service provider. A regulation document is obtained from a government agency. The regulation document is processed, and legal obligations relevant to an online service provider are extracted from the regulation document. An ensemble machine learning model is used to recommend, for each of the legal obligations, software controls that can be implemented within one or more software processes of the online service provider to mitigate a risk of the legal obligations. The ensemble machine learning model may include an attribute-based model and a text-based model. An explainable visual interface is provided to present the recommended software controls and context that indicates to a user how the software controls are determined for the legal obligations.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 8, 2022
    Inventors: Sneha Venkatachalam, Ravi Retineni, Hang Yu, Zhaoyang Wang, Yi Ren, Zihao Zhao, Huiting Li, Gaoyuan Wang, Li Cao
  • Patent number: 11429350
    Abstract: Methods and systems are presented for providing a computer platform that manages the impacts of government regulations on existing software processes of an online service provider. A regulation document is obtained from a government agency. The regulation document is processed, and legal obligations relevant to an online service provider are extracted from the regulation document. An ensemble machine learning model is used to recommend, for each of the legal obligations, software controls that can be implemented within one or more software processes of the online service provider to mitigate a risk of the legal obligations. The ensemble machine learning model may include an attribute-based model and a text-based model. An explainable visual interface is provided to present the recommended software controls and context that indicates to a user how the software controls are determined for the legal obligations.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: August 30, 2022
    Assignee: PayPal, Inc.
    Inventors: Sneha Venkatachalam, Ravi Retineni, Hang Yu, Zhaoyang Wang, Yi Ren, Zihao Zhao, Huiting Li, Gaoyuan Wang, Li Cao
  • Publication number: 20210374163
    Abstract: Techniques are discussed for preparing and executing scanning plans for particular types of information, including personally identifiable information. A user indicates one or more datastores to be scanned for the particular type of information. A scanner determines scan objectives for the scanning plan and classifiers for use in scans conducted according to the scanning plan. The scanner estimates scan performance metrics and scan quality metrics. The scanner presents estimated results for the scanning plan based on the selected classifiers, scan objectives, estimate scan performance metrics, and estimated scan quality metrics. The user can modify the set of scan objectives or select between alternative sets of scan objectives. The scanning plan may be performed iteratively and the results of previous scan may be used to adjust classifiers or scan objectives to be used in subsequent scans.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 2, 2021
    Inventors: Gaoyuan Wang, Jie Huang, Zelin Yan, Fuyuan Kang
  • Publication number: 20210334811
    Abstract: Aspects of the present disclosure involve systems, methods, devices, and the like for fraudulent scheme detection. In one embodiment, a time-evolving graph-based solution is presented for the Ponzi scheme detection. For the solution, unbounded and time-based relational data is transformed to the time-evolving graph structure. Time-based aggregate metrics are computed and captured based in part on changes occurring within user accounts and transactions identified within the time-evolving graph structure. Then, with the aid of know pattern flows and the application of filtering rules, detection of such a fraudulent scheme may be accomplished.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 28, 2021
    Inventors: Jun Gu, Ni Bei, Jie Huang, Gaoyuan Wang
  • Publication number: 20210326457
    Abstract: Aspects of the present disclosure involve, a customizable system and infrastructure which can receive privacy data from varying data sources for privacy scanning, containment, and reporting. In one embodiment, data received is scanned for privacy data extraction using various data connectors and decryption techniques. In another embodiment, the data extracted is transferred to a privacy scanning container where the data is analyzed by various deep learning models for the correct classification of the data. In some instances, the data extracted may be unstructured data deriving form emails, case memos, surveys, social media posts, and the like. Once the data is classified, the data may be stored or contained according to the classification of the data. Still in another embodiment, the classified data may be retrieved by an analytics container for use in reporting.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Inventors: AMIR HOSSEIN YOUSSEFI, Ravi Retineni, Alejandro Picos, Gaoyuan Wang, Li Cao, Deepa Madhavan, Srinivasabharathi Selvaraj
  • Patent number: 11062036
    Abstract: Aspects of the present disclosure involve, a customizable system and infrastructure which can receive privacy data from varying data sources for privacy scanning, containment, and reporting. In one embodiment, data received is scanned for privacy data extraction using various data connectors and decryption techniques. In another embodiment, the data extracted is transferred to a privacy scanning container where the data is analyzed by various deep learning models for the correct classification of the data. In some instances, the data extracted may be unstructured data deriving form emails, case memos, surveys, social media posts, and the like. Once the data is classified, the data may be stored or contained according to the classification of the data. Still in another embodiment, the classified data may be retrieved by an analytics container for use in reporting.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: July 13, 2021
    Assignee: PAYPAL, INC.
    Inventors: Amir Hossein Youssefi, Ravi Retineni, Alejandro Picos, Gaoyuan Wang, Li Cao, Deepa Madhavan, Srinivasabharathi Selvaraj
  • Publication number: 20200134072
    Abstract: A method is provided that includes assigning one or more first records of a first table and one or more second records of a second table to corresponding range groups of a plurality of range groups. The method further includes comparing at least one record of the first table with at least one record of the second table, where the at least one record of the first table and the at least one record of the second table are assigned to a first range group of the plurality of range groups. The method also includes, based on the comparing, identifying a parent record and a child record and segmenting the parent record based on the child record. Further, the method includes subsequent to the segmenting the parent record, performing a join operation on the first table and the second table.
    Type: Application
    Filed: October 30, 2018
    Publication date: April 30, 2020
    Inventors: Jie HUANG, Ni Bei, Jun Gu, Gaoyuan Wang
  • Publication number: 20190347428
    Abstract: Aspects of the present disclosure involve, a customizable system and infrastructure which can receive privacy data from varying data sources for privacy scanning, containment, and reporting. In one embodiment, data received is scanned for privacy data extraction using various data connectors and decryption techniques. In another embodiment, the data extracted is transferred to a privacy scanning container where the data is analyzed by various deep learning models for the correct classification of the data. In some instances, the data extracted may be unstructured data deriving form emails, case memos, surveys, social media posts, and the like. Once the data is classified, the data may be stored or contained according to the classification of the data. Still in another embodiment, the classified data may be retrieved by an analytics container for use in reporting.
    Type: Application
    Filed: June 29, 2018
    Publication date: November 14, 2019
    Inventors: Amir Hossein Youssefi, Ravi Retineni, Alejandro Picos, Gaoyuan Wang, Li Cao, Deepa Madhavan, Srinivasabharathi Selvaraj
  • Patent number: 9765484
    Abstract: A method for preparing a pulp molded cup lid with buckles without overlapping curves on both surfaces, comprising: diluting plant fiber into pulp and placing it into a forming mold with a filter screen to form a paper embryo through vacuum adsorption; assembling the forming mold with a transfer mold under no pressure for vacuumization to obtain a paper embryo; transferring the paper embryo into a heat setting mold without mesh screen and assembling the mold under no pressure to obtain a cup lid body with stiffening ribs; then stamping into a finished cup lid. The cup lid has smooth internal and external surfaces without overlapping curves and no paper fiber dissolved out at the places where the internal surface and the liquid contact and the suction port and the labial part of the user contact; buckles improves the strength of the cup lid and the leakproofness.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: September 19, 2017
    Assignees: Jinhua Gaoyuan Mould & Machinery Co., Ltd
    Inventors: Gaoyuan Wang, Yingqi Jia
  • Publication number: 20160319490
    Abstract: A method for preparing a pulp molded cup lid with buckles without overlapping curves on both surfaces, comprising: diluting plant fiber into pulp and placing it into a forming mold with a filter screen to form a paper embryo through vacuum adsorption; assembling the forming mold with a transfer mold under no pressure for vacuumization to obtain a paper embryo; transferring the paper embryo into a heat setting mold without mesh screen and assembling the mold under no pressure to obtain a cup lid body with stiffening ribs; then stamping into a finished cup lid. The cup lid has smooth internal and external surfaces without overlapping curves and no paper fiber dissolved out at the places where the internal surface and the liquid contact and the suction port and the labial part of the user contact; buckles improves the strength of the cup lid and the leakproofness.
    Type: Application
    Filed: July 8, 2016
    Publication date: November 3, 2016
    Inventors: Gaoyuan Wang, Yingqi Jia
  • Publication number: 20140048552
    Abstract: A process of manufacturing a pulp molded cup lid includes making a pulp slurry; distributing the pulp onto a continuous screen wherein the pulp slurry is converted into a blank; feeding the blank and the continuous screen onto a first blanking die; moving a first blanking punch onto the first blanking die to dry the blank at a temperature of 160-180° C. for 2-5 seconds; causing the first blanking punch to exert pressure of 27-40 N/cm2 on the blank for 8-20 seconds; conveying the blank onto a second blanking die which is disposed under a second blanking punch; drying the blank, the second blanking punch, and the second blanking die at a temperature of 160-180° C.; moving the second blanking punch onto the second blanking die in 2-8 seconds; and causing the second blanking punch to exert pressure of 80-120 N/cm2 on the blank for 30-45 seconds.
    Type: Application
    Filed: August 19, 2013
    Publication date: February 20, 2014
    Inventors: Gaoyuan WANG, Yingqi JIA