Patents by Inventor Cen Liu

Cen Liu 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: 11919964
    Abstract: The present invention relates to bispecific antigen binding proteins that are capable of binding to both the human CGRP receptor and the human PAC1 receptor. Pharmaceutical compositions comprising the bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the bispecific antigen binding proteins to ameliorate or treat conditions associated with the two receptors, such as chronic pain, migraine, and cluster headache, are also described.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 5, 2024
    Assignee: AMGEN INC.
    Inventors: Gunasekaran Kannan, Ling Liu, Edward J. Belouski, Cen Xu
  • Patent number: 10763953
    Abstract: Methods and apparatus pertaining to positioning an aerial mobile communication vehicle over one of a plurality of sectors of a job site. A control center is associated with the job site. The aerial mobile communication vehicle is able to communicate with a communication device in the one sector. Data is communicated between the control center and the communication device via the aerial mobile communication vehicle.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: September 1, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Cen Liu, Aman Verma
  • Publication number: 20170134086
    Abstract: Methods and apparatus pertaining to positioning an aerial mobile communication vehicle over one of a plurality of sectors of a job site. A control center is associated with the job site. The aerial mobile communication vehicle is able to communicate with a communication device in the one sector. Data is communicated between the control center and the communication device via the aerial mobile communication vehicle.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 11, 2017
    Inventors: Cen Liu, Aman Verma
  • Publication number: 20170109684
    Abstract: Methods and apparatus for communicating between a control center and a communication device, such as may be proximate field equipment on a job site. Such communication may include assigning a task for operating the field equipment at the control center, creating visual information demonstrating the task, and providing the visual information to the communication device. The visual information is displayed on the communication device, and visual content of operating parameters of the field equipment is created in response to the task and provided to the control center. Such communication may also include assigning an updated task for operating the field equipment in response to the visual content at the control center, creating updated visual information demonstrating the updated task, providing the updated visual information to the communication device, and displaying the updated visual information on the communication device.
    Type: Application
    Filed: October 14, 2015
    Publication date: April 20, 2017
    Inventor: Cen Liu
  • Publication number: 20140337349
    Abstract: In a document classification method being executed by a processor of an electronic device, documents to be classified and categorical descriptions of the documents are received. Each document is classified into one or more categories according to a similarity between the document and each category specified in the categorical descriptions. The one or more categories into which each document is classified are outputted to an output device.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 13, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUNG-I LEE, YUE-CEN LIU, GEN-CHI LU
  • Publication number: 20140280118
    Abstract: In a web search optimization method, a keyword is inputted by a user, and an image of the user is captured to identify facial feature data of the user. When there is facial feature data matched with the identified facial feature data in a storage device of the electronic device, reference parameters which corresponds to the identified facial feature data are obtained, and web pages in a searched result relating to the keyword are ranked according to the reference parameters.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 18, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUNG-I LEE, CHIEN-FA YEH, YUE-CEN LIU, GEN-CHI LU
  • Publication number: 20140161324
    Abstract: In a method for analyzing interpersonal relationships of persons. The method obtains images of the persons within every preset time period, determines images from the obtained images which include a first person and a second person within every preset time period, calculates a distance between the first person and the second person in each determined image within every preset time period, to calculate a relationship weight between the first person and the second person within every preset time period. The method further determines a tendency chart of the relationship weight between the first person and the second person according to the relationship weight between the first person and the second person within every preset time period, and displays the tendency chart on a display device.
    Type: Application
    Filed: November 29, 2013
    Publication date: June 12, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUNG-I LEE, CHIEN-FA YEH, CHIU-HUA LU, YUE-CEN LIU
  • Publication number: 20140143225
    Abstract: A web searching method searches web pages by reference to a picture obtained from a search engine currently inputted by a user. Basic features of the reference picture are analyzed, and similarities between the reference picture and the pictures in a picture database is computed. Pictures from the picture database are selected according to similarities found, then web pages which contain the selected pictures are retrieved to find locations of the selected pictures in the web pages and obtain textual content around the selected pictures. Weightings of words and phrases in the textual content in each of the web pages are computed to select one or more of the words and phrases. The selected words and phrases are inputted into the search engine and the search result is displayed to the user.
    Type: Application
    Filed: August 29, 2013
    Publication date: May 22, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUNG-I LEE, CHIEN-FA YEH, GEN-CHI LU, YUE-CEN LIU
  • Publication number: 20140081944
    Abstract: A web searching method isolates and presents relevant web pages based on analysis of keyword searches by a user and by users who have previously searched. First web pages are selected from a search result according to a keyword inputted by a user. Phrases in the first web pages are identified, and weightings of the phrases are computed. Phrases having higher weightings are selected. Related users previously requesting web pages related to the keyword are obtained and selected. Second web pages which were actually browsed by selected related users are obtained from the search result of the keyword, and phrases in the second web pages identified. Phrase intersections between the phrases from the second web pages and selected phrases from the first web pages are computed to realize an evaluation value of the selected related user. A help page showing searching histories of the related users is also displayed.
    Type: Application
    Filed: August 15, 2013
    Publication date: March 20, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUNG-I LEE, CHIEN-FA YEH, YUE-CEN LIU, GEN-CHI LU
  • Publication number: 20130275855
    Abstract: In a method for displaying search results, a first query word is received from an electronic device. The method obtains a first group of web pages corresponding to the first query word, determines a degree of requirement of each web page in the first group for a user according to browsing records of the web pages in the first group by the user, and marks the degree of requirement of each of the web pages in the first group according to a preset rule.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 17, 2013
    Inventors: CHUNG-I LEE, CHIEN-FA YEH, YUE-CEN LIU, GEN-CHI LU