Patents by Inventor Jie Fu

Jie Fu 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: 11660349
    Abstract: Non-linear multiblock copolymer-drug conjugates for the treatment and prevention of diseases and disorders of the eye are provided. The polymer-drug conjugates can form nanoparticles, microparticles, and implants that are capable of effectively delivering therapeutic levels of one or more active agents for an extended period of time. Administration to the eye of an active agent in the form of a non-linear multiblock copolymer-drug conjugate produces decreased side effects when compared to administration of the active agent alone. Also provided are methods of treating intraocular neovascular diseases, such as wet age-related macular degeneration as well as diseases and disorders of the eye associated with inflammation, such as uveitis.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: May 30, 2023
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Jie Fu, Peter A. Campochiaro, Justin Scot Hanes
  • Publication number: 20230096596
    Abstract: Embodiments of the present disclosure relate to a data analysis system that may automatically generate memory-efficient clustered data structures, automatically analyze those clustered data structures, and provide results of the automated analysis in an optimized way to an analyst. The automated analysis of the clustered data structures (also referred to herein as data clusters) may include an automated application of various criteria or rules so as to generate a compact, human-readable analysis of the data clusters. The human-readable analyses (also referred to herein as “summaries” or “conclusions”) of the data clusters may be organized into an interactive user interface so as to enable an analyst to quickly navigate among information associated with various data clusters and efficiently evaluate those data clusters in the context of, for example, a fraud investigation. Embodiments of the present disclosure also relate to automated scoring of the clustered data structures.
    Type: Application
    Filed: December 2, 2022
    Publication date: March 30, 2023
    Inventors: David Cohen, Jason Ma, Bing Jie Fu, Ilya Nepomnyashchiy, Steven Berler, Alex Smaliy, Jack Grossman, James Thompson, Julia Boortz, Matthew Sprague, Parvathy Menon, Michael Kross, Michael Harris, Adam Borochoff
  • Publication number: 20230094863
    Abstract: A power converter comprises a switch arrangement for controlling a path of current flow through an energy storage element and power commutation thereof so as to provide an output. The switch arrangement comprises at least first and second MOSFETs connected in series and a controlling circuit for determining how the first and second MOSFETs are switched. The timing of operation of the switching arrangement is used to control the output of the power converter. An adjusting circuit is used to adjust an electrical parameter of a component of the controlling circuit according to an operating condition of the power converter, thereby to control an efficiency of the power converter under different operating conditions.
    Type: Application
    Filed: June 30, 2020
    Publication date: March 30, 2023
    Inventors: Jie FU, Liang SHI, Shan WANG, Gang WANG
  • Publication number: 20230081539
    Abstract: A population of polymeric particles for controlled release of therapeutic agents which have unacceptable toxicity when administered intravitreally can be safely administered suprachoroidally at the same intravitreal concentration or dose. In a preferred embodiment, the particles have a high loading of the agent and is released without a substantial initial burst release. Examples demonstrate safety and efficacy of delivery of acriflavine-containing particles when administered suprachoroidally. The examples demonstrate sustained release with low to no burst release of the highly water soluble agent for up to 60 days.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 16, 2023
    Inventors: Jie Fu, Justin Hanes, Peter Campochiaro, Laura Ensign
  • Patent number: 11584843
    Abstract: The invention provides an olefin-olefinic alcohol copolymer and a preparation method thereof, said copolymer comprising a spherical and/or spherical-like polymer. The copolymer provided by the invention exhibits a good morphology and has good prospects in industrial use.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: February 21, 2023
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Rong Gao, Zifang Guo, Junling Zhou, Dongbing Liu, Jie Fu, Jingjing Lai, Tingjie Huang, Shiyuan Xu, Xinyang Li
  • Patent number: 11582849
    Abstract: An LED driver that is operable with two different types of power source originally designed for a high-intensity discharge lamp. The LED driver directs current of an input power provided by the power source down a first current path if it is determined that the power source comprises a functional ignitor. The LED driver directs current of an input power provided by the power source down a second current path if it is determined that the 5 power source does not comprise a functional ignitor.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: February 14, 2023
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Paul Robert Veldman, Marcus Cornelis Van Meel, Jie Fu, Zhiquan Chen, Raimundo De Heer Galisteo, Yuanqiang Liu, Shiguang Sun, Gang Wang
  • Patent number: 11546364
    Abstract: Embodiments of the present disclosure relate to a data analysis system that may automatically generate memory-efficient clustered data structures, automatically analyze those clustered data structures, and provide results of the automated analysis in an optimized way to an analyst. The automated analysis of the clustered data structures (also referred to herein as data clusters) may include an automated application of various criteria or rules so as to generate a compact, human-readable analysis of the data clusters. The human-readable analyses (also referred to herein as “summaries” or “conclusions”) of the data clusters may be organized into an interactive user interface so as to enable an analyst to quickly navigate among information associated with various data clusters and efficiently evaluate those data clusters in the context of, for example, a fraud investigation. Embodiments of the present disclosure also relate to automated scoring of the clustered data structures.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 3, 2023
    Assignee: Palantir Technologies Inc.
    Inventors: David Cohen, Jason Ma, Bing Jie Fu, Ilya Nepomnyashchiy, Steven Berler, Alex Smaliy, Jack Grossman, James Thompson, Julia Boortz, Matthew Sprague, Parvathy Menon, Michael Kross, Michael Harris, Adam Borochoff
  • Patent number: 11540376
    Abstract: A device for determining a type of a power source for powering a LED lighting unit, wherein one possible type comprises a ballast originally designed for a high intensity discharge lamp and repurposed for use with an LED lighting unit. The power source type determiner monitors at least one electrical parameter of either a load or the power source itself after a power drawn by the load whose characteristic is set to a critical value. A value of the electrical parameter is used to identify a type of the power source. A value of the electrical parameter is the pulse generated by the traditional ballast for gas discharge lamp, which pulse is detected to determine the type of the power source.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: December 27, 2022
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Dmytro Viktorovych Malyna, Jie Fu, Raimundo De Heer Galisteo, Zhiquan Chen, Marcus Cornelis Van Meel, Simon Jacobus Maria Kuppens, Yuanqiang Liu, Shiguang Sun, Fan Zheng, Paul Robert Veldman, Gang Wang
  • Publication number: 20220396646
    Abstract: A method for preparing an olefin-olefinic alcohol copolymer and an olefin-olefinic alcohol copolymer prepared by the method are provided. The catalyst used in the method for preparing the olefin-olefinic alcohol copolymer has a diimine metal complex as shown in Formula I.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 15, 2022
    Inventors: Rong GAO, Jingjing LAI, Zifang GUO, Qingqiang GOU, Junling ZHOU, Wenbo SONG, Xinyang LI, Xiaofan ZHANG, Jie LIN, Dongbing LIU, Junhui ZHANG, Hongtao WANG, Shijun ZHANG, Yuanning GU, Jingyan AN, Hui ZHAO, Tingjie HUANG, Dong MA, Ruen WANG, Shiyuan XU, Jie FU
  • Publication number: 20220394831
    Abstract: An LED driver for an LED lamp, which also comprises an LED load. The LED driver is adapted to connect to an input source at a first and second terminal. The LED driver comprises a switching arrangement configured to enable a controller to control at least a magnitude and phase of the voltage between the first and second terminals. The phase of the voltage between the first and second terminals may be defined to control an amount of power that flows from the input source to power the LED lamp.
    Type: Application
    Filed: October 20, 2020
    Publication date: December 8, 2022
    Inventors: PAUL ROBERT VELDMAN, JIE FU, HAIMIN TAO, WANG GANG, ZHIQUAN CHEN, JIAN LONGQUI
  • Publication number: 20220389626
    Abstract: One variation of a method for producing a smart yarn includes: aligning a set of sensing elements offset along a lateral axis in a magazine, wherein each sensing element in the set of sensing elements includes a sensor, a first conductive lead extending from a first side of the sensor along a longitudinal axis perpendicular to the lateral axis, and a second conductive lead extending from a second side of the sensor opposite the first side and along the longitudinal axis; wrapping a set of fibers into a yarn within a wrapping field; feeding a leading end of a first sensing element, in the set of sensing elements, from the magazine into the wrapping field; releasing the first sensing element from the magazine into the wrapping field; encasing the first sensing element between the set of fibers within the yarn; and repeating this process for the set of sensing elements.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 8, 2022
    Inventors: Jie FU, Ran MA, Henk Jan SCHOLTEN
  • Publication number: 20220370371
    Abstract: Currently available glutaminase inhibitors are generally poorly soluble, metabolically unstable, and/or require high doses, which together reduce their efficacy and therapeutic index. These can be formulated into nanoparticles and delivered safely and effectively for treatment of pancreatic cancer and other glutamine addicted cancers. Studies demonstrate that nanoparticle delivery of BPTES, relative to use of BPTES alone, can be safely administered and provides dramatically improved tumor drug exposure, resulting in greater efficacy. GLS inhibitors can be administered in higher concentrations with sub-100 nm nanoparticles, since the nanoparticles package the drug into “soluble” colloidal nanoparticles, and the nanoparticles deliver higher drug exposure selectively to the tumors due to the enhanced permeability and retention (EPR) effect. These factors result in sustained drug levels above the IC50 within the tumors for days, providing significantly enhanced efficacy compared to unencapsulated drug.
    Type: Application
    Filed: December 6, 2021
    Publication date: November 24, 2022
    Inventors: Justin Hanes, Barbara S. Slusher, Anne Le, Jie Fu, Qingguo Xu, Takashi Tsukamoto
  • Patent number: 11457516
    Abstract: A driver arrangement is provided for a LED lighting device with a LED light source and at least one additional auxiliary module. The driver arrangement comprises separate main and auxiliary drivers. The delivery of power from the auxiliary driver is controlled to either an auxiliary power output or to both a main power output and the auxiliary power output. Each driver can be optimized for the load it is required to drive. The device may overall be more efficient in a low power auxiliary mode, by using a driver suited for such low power operation. In particular when the power demand of the LED light source is low, the auxiliary driver may be used.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: September 27, 2022
    Assignee: SIGNIFY HOLDING B.V.
    Inventor: Jie Fu
  • Patent number: 11447896
    Abstract: One variation of a method for producing a smart yarn includes: aligning a set of sensing elements offset along a lateral axis in a magazine, wherein each sensing element in the set of sensing elements includes a sensor, a first conductive lead extending from a first side of the sensor along a longitudinal axis perpendicular to the lateral axis, and a second conductive lead extending from a second side of the sensor opposite the first side and along the longitudinal axis; wrapping a set of fibers into a yarn within a wrapping field; feeding a leading end of a first sensing element, in the set of sensing elements, from the magazine into the wrapping field; releasing the first sensing element from the magazine into the wrapping field; encasing the first sensing element between the set of fibers within the yarn; and repeating this process for the set of sensing elements.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: September 20, 2022
    Assignee: Siren Care, Inc.
    Inventors: Jie Fu, Ran Ma, Henk Jan Scholten
  • Publication number: 20220282005
    Abstract: A diimine metal complex represented by Formula I, a preparation method therefor, and application thereof are provided. The complex is used as a main catalyst in catalysts for olefin polymerization, and can achieve catalytic ethylene polymerization at a high temperature to prepare high molecular weight branched polyethylene.
    Type: Application
    Filed: October 30, 2020
    Publication date: September 8, 2022
    Inventors: Rong GAO, Jingjing LAI, Zifang GUO, Qingqiang GOU, Junling ZHOU, Dongbing LIU, Xiaofan ZHANG, Jie LIN, Xinyang LI, Junhui ZHANG, Yuanning GU, Yan LI, Jingyan AN, Jie FU, Yanhong WAN
  • Publication number: 20220224424
    Abstract: A Multiple-Input Multiple-Output (MIMO) device comprises an array of multiple antennas and a circuitry configured to receive, using the array of multiple antennas, a plurality of calibration signals from a plurality of proximate wireless MIMO devices, calibrate the wireless MIMO device based on the received calibration signals and based on known directions from the wireless MIMO device to each of the proximate wireless MIMO devices, and drive the array of multiple antennas to emit a beam-formed calibration signal to each of the proximate wireless devices in order to enable each of the proximate wireless MIMO devices to calibrate itself.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Alexander Kobzantsev, Doron Erzi, Avi Weitzman, Chun Pan, Xingfeng Jiang, Jie Fu
  • Publication number: 20220217019
    Abstract: A device is configured to calculate a set of channel estimates for a plurality of sub-carriers based on a plurality of pilot-symbols and/or data-symbols carried by said plurality of sub-carriers; calculate a set of equalizers for the plurality of sub-carriers based on the set of channel estimates; perform an equalization on a plurality of data-symbols using the set of equalizers for obtaining a plurality of equalized symbols; perform a soft-slicing or hard-slicing procedure comprising obtaining a plurality of estimated symbols based on the equalized symbols; calculate at least one diagonal-loaded interference-plus-noise covariance matrix, based on the set of estimated symbols; de-map the plurality of data symbols to soft-bits, based on the at least one diagonal-loaded interference-plus-noise covariance matrix, the set of channel estimates or an updated version thereof; and feed the soft-bits to a channel decoder.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Inventors: Yoav Levinbrook, Doron Ezri, Nadav Basson, Jie Fu
  • Publication number: 20220196778
    Abstract: A radio station, in particular an access point, for client localization in a multipath indoor environment is disclosed. The radio station comprises: a circular antenna array comprising uniform circularly arranged antenna elements; and a processor configured to: transform first input data from the circular antenna array into second input data using a transform that transforms the first steering vector of the circular antenna array into a second steering vector of a virtual linear antenna array; and transform the second input data into third input data by using a transform that transforms the second steering vector of the virtual linear antenna array into a third steering vector of a second virtual linear antenna array, comprising a larger number of antenna elements than the virtual linear antenna array; and determine an angle of arrival based on the third input data.
    Type: Application
    Filed: February 21, 2022
    Publication date: June 23, 2022
    Inventors: Alexander Kobzantsev, Doron Ezri, Avi Weitzman, Chun Pan, Xingfeng Jiang, Jie Fu
  • Publication number: 20220175317
    Abstract: A system for monitoring a user includes a garment configured to be placed on a foot of the user, a cover coupled to the garment, and a sensor arrangement between the garment and the cover, wherein the sensor arrangement comprises at least one temperature sensor to measure at least one temperature on the foot of the user. A method for making a system for monitoring a user includes forming a sensor arrangement including at least one sensor lead coupled to a temperature sensor, positioning at least a portion of the sensor arrangement on a garment configured to be placed on a foot of the user, and enclosing at least the portion of the sensor arrangement between the garment and a cover.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 9, 2022
    Inventors: Jie FU, Xuening SHEN
  • Publication number: 20220144640
    Abstract: Provided is a dielectric body having a high dielectric constant and a change rate of the dielectric constant of 30% or less, in a temperature range from ?50° C. to 350° C. An inorganic substance contains an oxide crystal including A and M (the A being one or more of P, Ge, and V, and the M being one or more of Nb and Ta), wherein the dielectric constant is 500 or more. In the inorganic substance, the oxide crystal is one or more of PNb9O25, P2.5Nb18O50 and GeNb9O25, GeNb18O47, GeNb19.144O50, VNb9O25, VNb9O24.9, PTa9O25, GeTa9O25, VTa9O25, and solid solutions thereof.
    Type: Application
    Filed: March 23, 2020
    Publication date: May 12, 2022
    Inventor: JIE FU