Patents by Inventor Lei Fan

Lei Fan 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).

  • Patent number: 11203830
    Abstract: A delivery device includes: a detergent container having a flow space and a withdrawal space, the flow space having a first inlet, a second inlet, a water inlet and a liquid outlet; a dispenser provided in the withdrawal space and capable of being pushed into and pulled out of the withdrawal space, the dispenser having two placing cavities spaced apart from each other, and each placing cavity having a delivery opening and a liquid discharge channel; and a pump having two inflow openings and two outflow openings. The two inflow openings are connected with the two liquid discharge channels respectively. The two outflow openings are connected with the first inlet and the second inlet respectively.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: December 21, 2021
    Assignee: WUXI LITTLE SWAN ELECTRIC CO., LTD.
    Inventors: Haifeng Wang, Chanwi Park, Fei Peng, Wei Zhou, Yihua Zhou, Lei Fan, Haixu Jiang
  • Patent number: 11150631
    Abstract: Statistically significant event patterns predict the timing for performing entity maintenance. Event patterns are determined based on a target variable having an undesired value for a given entity when the event pattern occurs. Event patterns are filtered based on distributions of the event patterns across multiple entities and distributions of event patterns during desired operation of the entities and undesired operation of the entities. A predictive maintenance process is established having significant event patterns as the basis for maintenance tasks.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: October 19, 2021
    Assignee: International Business Machines Corporation
    Inventors: Lei Fan, Sier Han, Xiao Ming Ma, A Peng Zhang
  • Patent number: 11150630
    Abstract: Statistically significant event patterns predict the timing for performing entity maintenance. Event patterns are determined based on a target variable having an undesired value for a given entity when the event pattern occurs. Event patterns are filtered based on distributions of the event patterns across multiple entities and distributions of event patterns during desired operation of the entities and undesired operation of the entities. A predictive maintenance process is established having significant event patterns as the basis for maintenance tasks.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: October 19, 2021
    Assignee: International Business Machines Corporation
    Inventors: Lei Fan, Sier Han, Xiao Ming Ma, A Peng Zhang
  • Publication number: 20210232561
    Abstract: A data processing method includes: generating a service serial number for a target service according to a preset naming rule; obtaining service data of the target service; obtaining a target data table from a plurality of pre-configured data tables, according to the service serial number; and storing the service data to the target data table.
    Type: Application
    Filed: May 13, 2019
    Publication date: July 29, 2021
    Inventors: Xiang LU, Jianjiang XU, Yantao GAO, Wenbin NIE, Qin HUANG, Yu YANG, Qiang ZHANG, Lei FAN, Chao ZUO
  • Publication number: 20210214885
    Abstract: The present disclosure discloses an atmospheric-pressure plasma equipment for fabric functional finishing and its application, and belongs to the field of textile printing and dyeing engineering. The atmospheric-pressure plasma equipment, including a discharging system, a grafting instrument and a cloth guider, can conduct continuous plasma treatment on fabrics under an atmospheric pressure, including plasma etching and plasma grafting, which breaks through the disadvantage of batch processing of vacuum plasma equipment. The equipment and method of the present disclosure realize functional finishing of the fabrics in the absence of water, and this finishing process is cost efficient, environmentally friendly, uniform, shorter treatment time and higher reactivity, and applicable to many materials and can keep the bulk properties of the treated substances.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Chang-E Zhou, Hongwei Wang, Wenkai Shen, Lei Fan, Xin Ju, Guozheng Zhang, Tongxin Yang, Wanning Wang, Chang Sun
  • Publication number: 20210147419
    Abstract: The compound of formula (I) has a good inhibitory effect on the proliferation of human prostate cancer cells CWR22RV1 and breast cancer cells; and combined use of the compound with an androgen receptor inhibitor HC-1119 significantly enhances the inhibitory effect on prostate cancer cells, and the inhibitory effect increases with increased concentration. The compound of formula (I) can not only be used independently to prepare an antineoplastic agent but can also be used in combination with other agents having antineoplastic effects, such as an androgen receptor inhibitor, or other targeting drugs etc., to prepare an antineoplastic agent having stronger therapeutic effects, especially an agent for treating prostate cancer and breast cancer.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Inventors: Lei FAN, Fei WANG, Xiaoquan WU, Kexin XU, Ke CHEN, Tongchuan LUO, Shaohua ZHANG, Yongxu HUO, Zhilin TU, Xinghai LI, Yuanwei CHEN
  • Patent number: 10963715
    Abstract: A device for biometric recognition, a method for biometric recognition and a method for registering a biometric template are disclosed herein. The device for biometric recognition, comprises: a sensor configured to sense biometric information of a biometric feature; a microprocessor configured to obtain the biometric information from the sensor and perform image preprocessing and feature extraction on the obtained biometric information, in order to obtain biometric data; and a security chip configured to store a biometric template, compare the obtained biometric data with the stored biometric template, in order to determine a biometric recognition result. Compared to conventional and logical isolating solutions, the embodiments of the present disclosure improves the security of biometric recognition.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: March 30, 2021
    Assignees: CHIPONE TECHNOLOGY (BEIJING) CO., LTD, CHIPONE SYSTEM TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Kun Li, Dong Xu, Lei Fan, Jinfang Zhang
  • Patent number: 10956549
    Abstract: A device for biometric recognition, a method for biometric recognition, and a biometric template registration method are disclosed. The device comprises: a sensor for sensing information of a biometric feature; and a security chip for storing a template of the biometric feature, obtaining the information, performing image preprocessing and feature extraction on the obtained information, and comparing features with the stored template to determine a biometric recognition result. Since the whole biometric recognition process is executed in an independent security chip, the security is greatly improved compared with traditional logic isolation solutions.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: March 23, 2021
    Assignees: CHIPONE TECHNOLOGY (BEIJING) CO., LTD, CHIPONE SYSTEM TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Kun Li, Dong Xu, Lei Fan, Jinfang Zhang
  • Patent number: 10958101
    Abstract: An electric power system includes an energy management system configured to control a generated power output level of one or more electric generator resources, and a configuration of two or more high-voltage transmission lines, for efficient operation based, at least in part, on a topology error estimation using binary values corresponding to switch statuses. Increased accuracy of network topology estimates facilitates improved state estimation, which in turn enables production of more highly optimized control of electric generator resources and configuration of high-voltage transmission lines.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 23, 2021
    Assignee: SIEMENS INDUSTRY, INC.
    Inventors: James G. Frame, Lei Fan
  • Publication number: 20210020084
    Abstract: A test substrate has at least one test region and includes a base substrate, a plurality of thin film transistors disposed on the base substrate, at least one test hole located in the test region, and at least one test pin. At least one of the thin film transistors is a target thin film transistor to be tested, each target thin film transistor is located in one test region. Each test hole exposes a source region, a drain region or a gate of a corresponding target thin film transistor at a bottom thereof. Each test pin is located in one test hole. One end of the test pin passes through the test hole to be coupled to the source region, the drain region or the gate of the corresponding target thin film transistor, and another end of the test pin is exposed at a surface of the test substrate.
    Type: Application
    Filed: December 23, 2019
    Publication date: January 21, 2021
    Inventors: Lei FAN, Zheng BAO
  • Publication number: 20210003489
    Abstract: A split-type device for measuring rock mass deformation under high hydraulic pressure and a construction method and use thereof. Main components of the device include a metal measuring rod, a magnetic iron core, a shell, a waterproof coil framework, a coil, a tail accessory, a cable clamp, a cable, a signal processing bin, etc. Main electronic components are treated by adopting the all-metal shell and a vacuum particle sealing double-layer sealing process, and have hydraulic pressure resistance of 5 MPa or above. Measurement signals feature centralized processing, digitization and dual utilization of signals, i.e., after data of a plurality of sensors is processed in an electronic bin and then digitized signals are connected to an independent reader outside the bin or a centralized acquisition device for in-situ tests.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 7, 2021
    Inventors: Aiqing WU, Lei FAN, Qixiang FAN, Xiaoyu HAN, Zhiquan KE, Yihu ZHANG, Yuankun LIU, Zuowu ZHONG, Meiwan YU, Kun WU, Wei HU, Chong CHEN, Qian XIANG
  • Publication number: 20200411304
    Abstract: The present disclosure discloses a film layer analysis method for an electroluminescent device. The electroluminescent device includes an anode layer, an electroluminescent material layer, and a silver-bearing cathode layer that are sequentially laminated. The film layer analysis method includes stripping the silver-bearing cathode layer from the electroluminescent device by using a first ion sputtering source to obtain an analysis sample with the electroluminescent material layer exposed, and analyzing the exposed electroluminescent material layer by using a second ion sputtering source; wherein sputtering energy of the first ion sputtering source is greater than sputtering energy of the second ion sputtering source.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 31, 2020
    Inventors: Ying Liu, Yuhang Peng, Congcong Du, Lei Fan, Chunfang Fan, Qi Wu, Xiaozhong Xue, Haoran Qin
  • Publication number: 20200255450
    Abstract: Disclosed is a BRD4 inhibitor as shown in formula I, belonging to the field of compound drugs. The compound provided has a good inhibitory effect on prostate cancer cell proliferation, and can be used for preparing a drug combatting tumors, autoimmune or inflammatory diseases and viral infection, and in particular an anti-prostate cancer drug.
    Type: Application
    Filed: September 14, 2018
    Publication date: August 13, 2020
    Inventors: Lei FAN, Kexin XU, Ke CHEN, Fei WANG, Xiaoquan WU, Tongchuan LUO, Shaohua ZHANG, Xinghai LI, Yuanwei CHEN
  • Publication number: 20190372391
    Abstract: An electric power system includes an energy management system configured to control a generated power output level of one or more electric generator resources, and a configuration of two or more high-voltage transmission lines, for efficient operation based, at least in part, on a topology error estimation using binary values corresponding to switch statuses. Increased accuracy of network topology estimates facilitates improved state estimation, which in turn enables production of more highly optimized control of electric generator resources and configuration of high-voltage transmission lines.
    Type: Application
    Filed: June 1, 2018
    Publication date: December 5, 2019
    Inventors: James G. Frame, Lei Fan
  • Publication number: 20190368110
    Abstract: A delivery device includes: a detergent container having a flow space and a withdrawal space, the flow space having a first inlet, a second inlet, a water inlet and a liquid outlet; a dispenser provided in the withdrawal space and capable of being pushed into and pulled out of the withdrawal space, the dispenser having two placing cavities spaced apart from each other, and each placing cavity having a delivery opening and a liquid discharge channel; and a pump having two inflow openings and two outflow openings. The two inflow openings are connected with the two liquid discharge channels respectively. The two outflow openings are connected with the first inlet and the second inlet respectively.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 5, 2019
    Inventors: Haifeng WANG, Chanwi PARK, Fei PENG, Wei ZHOU, Yihua ZHOU, Lei FAN, Haixu JIANG
  • Publication number: 20190332755
    Abstract: A security chip, a biometric recognition method and a biometric template registration method are disclosed herein. The security chip comprises: a sensor configured to sensor information of a biometric feature; a memory configured to store a template of the biometric feature; a processor configured to obtain the information of the biometric feature from the sensor, perform image preprocessing and feature extraction on the obtained information of the biometric feature, compare features with the template of the biometric feature stored in the memory to determine a biometric recognition result, wherein the template of the biometric feature is generated by the processor by obtaining the information of the biometric feature from the sensor and performing image preprocessing and feature extraction on the obtained information of the biometric feature, and the sensor, the memory and the processor are integrated in the security chip.
    Type: Application
    Filed: June 9, 2017
    Publication date: October 31, 2019
    Inventors: Kun Li, Dong Xu, Lei Fan, Jinfang Zhang
  • Publication number: 20190332878
    Abstract: A device for biometric recognition, a method for biometric recognition and a method for registering a biometric template are disclosed herein. The device for biometric recognition, comprises: a sensor configured to sense biometric information of a biometric feature; a microprocessor configured to obtain the biometric information from the sensor and perform image preprocessing and feature extraction on the obtained biometric information, in order to obtain biometric data; and a security chip configured to store a biometric template, compare the obtained biometric data with the stored biometric template, in order to determine a biometric recognition result. Compared to conventional and logical isolating solutions, the embodiments of the present disclosure improves the security of biometric recognition.
    Type: Application
    Filed: June 9, 2017
    Publication date: October 31, 2019
    Inventors: Kun Li, Dong Xu, Lei Fan, Jinfang Zhang
  • Patent number: 10450274
    Abstract: Quinoline compounds and salts, hydrates or solvates serving as a selective uric acid reabsorption inhibitor, can be used in the treatment of hyperuricemia and gout by promoting uric acid to excrete from the body and reducing serum uric acid. Such compounds have the effect of reducing the uric acid in the animal body and human body.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: October 22, 2019
    Assignee: HINOVA PHARMACEUTICALS INC.
    Inventors: Lei Fan, Wu Du, Xinghai Li, Yuanwei Chen, Kexin Xu, Ke Chen, Shaohua Zhang, Tongchuan Luo
  • Publication number: 20190286101
    Abstract: Statistically significant event patterns predict the timing for performing entity maintenance. Event patterns are determined based on a target variable having an undesired value for a given entity when the event pattern occurs. Event patterns are filtered based on distributions of the event patterns across multiple entities and distributions of event patterns during desired operation of the entities and undesired operation of the entities. A predictive maintenance process is established having significant event patterns as the basis for maintenance tasks.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Inventors: LEI FAN, SIER HAN, XIAO MING MA, A PENG ZHANG
  • Publication number: 20190130090
    Abstract: A device for biometric recognition, a method for biometric recognition, and a biometric template registration method are disclosed. The device comprises: a sensor for sensing information of a biometric feature; and a security chip for storing a template of the biometric feature, obtaining the information, performing image preprocessing and feature extraction on the obtained information, and comparing features with the stored template to determine a biometric recognition result. Since the whole biometric recognition process is executed in an independent security chip, the security is greatly improved compared with traditional logic isolation solutions.
    Type: Application
    Filed: June 9, 2017
    Publication date: May 2, 2019
    Applicants: Chipone Technology (Beijing) Co., Ltd, Chipone System Technology (Beijing) Co., Ltd.
    Inventors: Kun Li, Dong Xu, Lei Fan, Jinfang Zhang