Patents by Inventor Feng Cao

Feng Cao 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: 20180192040
    Abstract: There is provided a system and method for providing privacy viewing of an output from a electronic display, including a first polarizer configured to polarize a display signal at a first polarization angle; a second polarizer configured to polarize a noise signal at a second polarization angle orthogonal to the first polarization angle; a combiner configured to combine the polarized display signal and the polarized noise signal, and a third polarizer configured to receive the output of the electronic display and polarize the combined polarized display and noise signal at the first polarization angle. The system includes first and second polarization rotators configured to rotate the first and second polarization angles of the combined polarized display and noise signals prior to being output by the electronic display and prior to being received by the third polarizer.
    Type: Application
    Filed: February 27, 2018
    Publication date: July 5, 2018
    Inventors: Feng Cao, Jianbin Tang, Yini Wang, Ziyuan Wang
  • Publication number: 20180187011
    Abstract: A thermoplastic composition comprises 10 to 50 wt. % of a poly(arylene ether-sulfone), or a combination comprising a poly(arylene ether-sulfone) and a poly(etherimide), 35 to 90 wt. % of a poly(carbonate-siloxane), 0.5 to 25 wt. % of a poly(carbonate-arylate ester) compatibilizer, a poly(carbonate-arylate ester-siloxane) compatibilizer, or a combination comprising at least one of the foregoing, and up to 15 wt. % of an ultraviolet light stabilizer; wherein a sample of the composition has a notched Izod impact energy of at least 200 J/m at 23° C.; and a 40% higher notched Izod impact energy value compared to the composition without the compatibilizer component.
    Type: Application
    Filed: June 24, 2016
    Publication date: July 5, 2018
    Inventors: Hao Zhou, Feng Cao, Mark Adrianus Johannes van der Mee, Roland Sebastian Assink, Robert Dirk van de Grampel, Remco Wirtz
  • Patent number: 10005902
    Abstract: A thermoplastic composition comprises, based on the total weight of the thermoplastic composition, 10 to 45 wt. % of a poly(etherimide); 35 to 90 wt. % of a poly(carbonate-siloxane); 0.5 to 20 wt. % of compatibilizer polycarbonate component comprising a poly(carbonate-arylate ester); up to 15 wt. % of an ultraviolet light stabilizer; and 0 to 30 wt. % of TiO2; wherein a sample of the composition has a notched Izod impact energy of at least 200 J/m at 23° C. measured in accordance to ASTM D256; and an at least 50% higher notched Izod impact energy value compared to the composition without the compatibilizer component measured in accordance to ASTM D256.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: June 26, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Paul Dean Sybert, Mark Adrianus Johannes Van Der Mee, Roland Sebastian Assink, Robert Dirk Van De Grampel, Aditya Narayanan, Feng Cao, Kapil Chandrakant Sheth, Hao Zhou, Xiaoyu Sun, Remco Wirtz
  • Publication number: 20180163995
    Abstract: Systems and methods disclosed herein are directed towards the fabrication of a solar absorber comprising an IR reflector layer deposited on a substrate; a first cermet layer deposited in contact with the IR reflector layer; a second cermet layer deposited in contact with the first cermet layer; a first anti-reflection coating layer deposited in contact with the second cermet layer; a second anti-reflection coating layer deposited in contact with the first anti-reflection coating layer. A sputtering process may be used to deposit some or all of the layers, and the YSZ layers in each cermet layer may be deposited with a tuned partial oxygen pressure in order to form a layer that is oxygen-deficient.
    Type: Application
    Filed: June 17, 2016
    Publication date: June 14, 2018
    Applicants: University of Houston System, Massachusetts Institute of Technology
    Inventors: Zhifeng Ren, Feng Cao, Daniel Kraemer, Gang Chen
  • Patent number: 9976868
    Abstract: A non-transitory computer readable medium having computer executable instructions stored thereon is provided. The computer executable instructions include a mission definition file (MDF) that includes mission data that describes alternative routes generated by at least one mission planner for a vehicle. An MDF parser extracts the mission data for the alternative routes from the MDF and maps the mission data into a temporal data structure describing the alternative routes. The temporal data includes a route list to describe the alternative routes for the vehicle and a route segment list to describe an estimated time between each of the waypoints for each segment of the route list. A waypoint list describes a latitude, a longitude, and an altitude for each of the waypoints and a mission plan constructor generates a network topology of a mission plan depicting the alternative routes for the vehicle over time.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: May 22, 2018
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Devang R. Parekh, Feng Cao, Henry H. Fung, Louis Oddo, William Parsons, Miteshkumar K. Patel
  • Patent number: 9952591
    Abstract: An interface includes a human machine interface (HMI) to provide a visualization of current and future states of a mission associated with one or more unmanned vehicles. A time specifier provides input to the HMI to specify a current time or a future time for the visualization of the current and future states of the mission. A prediction engine generates predictions of the current and future states of the mission for the visualization based on the current time or the future time specified by the time specifier.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: April 24, 2018
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Devang R. Parekh, Henry H. Fung, Feng Cao, Louis Oddo, Miteshkumar K. Patel, William Parsons
  • Publication number: 20180032897
    Abstract: Embedding representation for a document is generated based on clustering words in the document. Representative clusters are selected and weighted sum of the embeddings of the words in the selected clusters is determined as a document embedding. Documents are labeled based on document embeddings. A machine learning algorithm is trained using the documents. The machine learning algorithm predicts a label of a given document based on the given document's document embedding.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 1, 2018
    Inventors: Feng Cao, Boliang Chen, Zheng Yu
  • Publication number: 20170336102
    Abstract: A spectrally selective solar absorber is described and comprises a substrate, double cermet layers comprising multi-metal nanoparticles embedded in a dielectrics matrix, and double antireflection layers deposited on cermet layers. The tungsten or titanium or tantalum infrared reflector layer suppressing the diffusion of substrate elements and multi-metal nanoparticles in the cermet are disclosed.
    Type: Application
    Filed: September 29, 2015
    Publication date: November 23, 2017
    Applicants: University of Houston System, Massachusetts Institute of Technology
    Inventors: Zhifeng Ren, Feng Cao, Daniel Kraemer, Gang Chen
  • Publication number: 20170254664
    Abstract: A non-transitory computer readable medium having computer executable instructions stored thereon is provided. The computer executable instructions include a mission definition file (MDF) that includes mission data that describes alternative routes generated by at least one mission planner for a vehicle. An MDF parser extracts the mission data for the alternative routes from the MDF and maps the mission data into a temporal data structure describing the alternative routes. The temporal data includes a route list to describe the alternative routes for the vehicle and a route segment list to describe an estimated time between each of the waypoints for each segment of the route list. A waypoint list describes a latitude, a longitude, and an altitude for each of the waypoints and a mission plan constructor generates a network topology of a mission plan depicting the alternative routes for the vehicle over time.
    Type: Application
    Filed: March 3, 2016
    Publication date: September 7, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: DEVANG R. PAREKH, FENG CAO, HENRY H. FUNG, LOUIS ODDO, WILLIAM PARSONS, MITESHKUMAR K. PATEL
  • Publication number: 20170255580
    Abstract: One example includes a computer system. Ports each receive signals corresponding to an interface input associated with user physical interaction provided via an interface device in one of disparate input modes. A multi-modal input system maps an interface input associated with one of the ports provided in a given one of the disparate input modes into a computer input command, maps an interface input associated with another of the ports provided in another one of the disparate input modes into another computer input command, and aggregates the computer input commands into a multi-modal event command. A processor executes a single predetermined function associated with the computer system in response to the multi-modal event command. Thus, the processor is configured to execute the single predetermined function associated with the computer system in response to user physical interaction provided in at least two of the plurality of disparate input modes.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 7, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: DEVANG R. PAREKH, HENRY H. FUNG, WAYNE KIM, LOUIS ODDO, FENG CAO, PAUL DOMINGUEZ, BENJAMIN MONTGOMERY, PETER FONG
  • Publication number: 20170243567
    Abstract: One example includes a mission monitoring system. The system includes a data store configured to store map data associated with a geographic region of interest and a plurality of graphical elements corresponding to at least one mission asset and to mission constraints. Each of the plurality of graphical elements includes a layer assignment associated with one of a plurality of graphical layers. The system also includes a human-machine interface (HMI) configured to facilitate user inputs to selectively activate the plurality of graphical layers associated with the plurality of graphical elements and to display a graphical rendering of the selectively activated graphical layers superimposed over a graphical virtual environment of the geographic region of interest via a display system.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 24, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: HENRY H. FUNG, WAYNE S. KIM, DEVANG R. PAREKH, LOUIS A. ODDO, FENG CAO, MICHEL AZAR, BENJAMIN J. MONTGOMERY
  • Patent number: 9740683
    Abstract: A method, a disambiguation decoder and a system is provided for disambiguation in concept identification. A set of candidate concepts of a surface form in a sequence of surface forms in a plaintext is obtained. First probabilities for the candidate concepts are then determined, wherein a first probability indicates likelihood that the surface form represents the respective candidate concept. One of the candidate concepts is selected for the surface form based on the first probabilities and adjacency of the surface forms in the sequence.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: August 22, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Feng Cao, Yuan Ni, Qiong Kai Xu, Hui Jia Zhu
  • Patent number: 9719697
    Abstract: A solar selective coating includes a substrate, a cermet layer having nanoparticles therein deposited on the substrate, and an anti-reflection layer deposited on the cermet layer. The cermet layer and the anti-reflection layer may each be formed of intermediate layers. A method for constructing a solar-selective coating is disclosed and includes preparing a substrate, depositing a cermet layer on the substrate, and depositing an anti-reflection layer on the cermet layer.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 1, 2017
    Assignees: UNIVERSITY OF HOUSTON SYSTEM, MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Zhifeng Ren, Feng Cao, Tianyi Sun, Gang Chen
  • Publication number: 20170200305
    Abstract: One example includes a federated system manager. Asset adapters receive situational awareness data from a respective plurality of mission assets and convert the situational awareness data into a central data format. Mission constraint adapters receive mission constraint data associated with real-time mission constraints from a respective plurality of mission constraint databases and convert the mission constraint data into the central data format. A mission control adapter receives control data from a mission control station to convert mission control data into the central data format and to provide mission status data to the at least one mission control station for real-time control of the mission. A data model repository maintains a universal data model tracking real-time interactive states of the plurality of mission assets, the real-time mission constraints, and the mission control data. The data model repository also generates the mission status data in real-time based on the universal data model.
    Type: Application
    Filed: January 11, 2016
    Publication date: July 13, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: LOUIS ODDO, DEVANG R. PAREKH, HENRY H. FUNG, FENG CAO, MICHEL M. AZAR, BENJAMIN MONTGOMERY, WAYNE KIM, NAORUS F. ABDULGHANI
  • Publication number: 20170195458
    Abstract: A middleware abstraction layer (MAL) that can include a plurality of middleware application programming interfaces (APIs). Each of the plurality of middleware APIs can be configured to implement a common programming paradigm for a plurality of different service platforms. The MAL can also include a master application programming interface (API). The master API can be configured to provide a plurality of resources for a mission specific application. Each of the plurality of resources is mapped in a registry to an API call to each of the plurality of middleware APIs. The MAL can further include a control engine configured to load an adapter for a selected a middleware API of the plurality of middleware APIs to service a resource request from the mission specific application. The selection can include examining a configuration file to determine an appropriate middleware API to handle the resource request.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 6, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: Devang R. Parekh, Paul Schaefer, Feng Cao, Jason Chinaka, Benjamin Montgomery, Long Cao, Kathleen Barrera, Henry H. Fung, Louis Oddo
  • Publication number: 20170146991
    Abstract: An interface includes a human machine interface (HMI) to provide a visualization of current and future states of a mission associated with one or more unmanned vehicles. A time specifier provides input to the HMI to specify a current time or a future time for the visualization of the current and future states of the mission. A prediction engine generates predictions of the current and future states of the mission for the visualization based on the current time or the future time specified by the time specifier.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 25, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: DEVANG R. PAREKH, HENRY H. FUNG, FENG CAO, LOUIS ODDO, MITESHKUMAR K. PATEL, WILLIAM PARSONS
  • Patent number: 9659006
    Abstract: A method, a disambiguation decoder and a system is provided for disambiguation in concept identification. A set of candidate concepts of a surface form in a sequence of surface forms in a plaintext is obtained. First probabilities for the candidate concepts are then determined, wherein a first probability indicates likelihood that the surface form represents the respective candidate concept. One of the candidate concepts is selected for the surface form based on the first probabilities and adjacency of the surface forms in the sequence.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: May 23, 2017
    Inventors: Feng Cao, Yuan Ni, Qiong Kai Xu, Hui Jia Zhu
  • Publication number: 20170140394
    Abstract: Systems and techniques for blockchain-based reputation tracking in an online marketplace include and/or are configured for: receiving a rate reputation request, the rate reputation request relating to a transaction attempt between at least two entities in the online marketplace; determining a plurality of reputation factors; and determining a reputation adjustment for one or more of the entities participating in the transaction attempt. The reputation adjustment is based at least in part on one or more of the reputation factors, which include: validity of the transaction attempt to which the rate reputation request relates; historical proportion of transactions conducted between the at least two entities participating in the transaction attempt; historical proportion of reputation currency transferred between the entities participating in the transaction attempt; and/or confidence of the validator node with respect to the entities.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 18, 2017
    Inventors: Feng Cao, Boliang Chen, Andreas Kind, Yuan Ni, Fei Su, Wei Zhao
  • Publication number: 20170134719
    Abstract: There is provided a system and method for providing privacy viewing of an output from a electronic display, including a first polarizer configured to polarize a display signal at a first polarization angle; a second polarizer configured to polarize a noise signal at a second polarization angle orthogonal to the first polarization angle; a combiner configured to combine the polarized display signal and the polarized noise signal, and a third polarizer configured to receive the output of the electronic display and polarize the combined polarized display and noise signal at the first polarization angle. The system includes first and second polarization rotators configured to rotate the first and second polarization angles of the combined polarized display and noise signals prior to being output by the electronic display and prior to being received by the third polarizer.
    Type: Application
    Filed: January 12, 2017
    Publication date: May 11, 2017
    Inventors: Feng Cao, Jianbin Tang, Yini Wang, Ziyuan Wang
  • Publication number: 20170103337
    Abstract: A method, a system and a computer program product for searching a knowledge base and finding top-k meaningful paths for different concept pairs input by a user in linked open data utilizing the degree of association between concepts as the weight of the two concepts in a knowledge graph and to find the top-k shortest path as meaningful paths. A large corpus is used to train the association of different concept pairs. A deep learning based framework is used to learn a concept vector to represent the concept and the cosine similarity of the concept vector and an input concept vector indicating the degree of association of the vectors as the weight of these two concepts in the knowledge graph. The top-k meaningful paths are determined based on the weights and the shortest paths are provided for use by users as the meaningful paths.
    Type: Application
    Filed: October 8, 2015
    Publication date: April 13, 2017
    Inventors: Feng Cao, Yuan Ni, Qiong K. Xu, Hui J. Zhu