Patents by Inventor Li-Wei Zheng

Li-Wei Zheng 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: 10211692
    Abstract: The present invention provides a permanent magnet motor, in which three holes, including a middle hole and side holes located on two sides of the middle hole, are disposed in a magnetic island of a rotor, the middle hole and the side holes satisfying specific conditions respectively, thereby achieving an optimal cogging reduction efficacy.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: February 19, 2019
    Assignee: HIWIN MIKROSYSTEMS CORP.
    Inventors: Jhen Nan Kuo, Li-Wei Zheng, Ming Hung Hsieh
  • Publication number: 20180048196
    Abstract: The present invention provides a permanent magnet motor, in which three holes, including a middle hole and side holes located on two sides of the middle hole, are disposed in a magnetic island of a rotor, the middle hole and the side holes satisfying specific conditions respectively, thereby achieving an optimal cogging reduction efficacy.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 15, 2018
    Inventors: Jhen Nan KUO, Li-Wei ZHENG, Ming Hung HSIEH
  • Publication number: 20170217015
    Abstract: An industrial robot includes an actuator and a driver. The actuator serves to provide power inside so as to create a predetermined motional form. The driver serves to drive an internal power source of the actuator to output power. The driver is adjacently and fixedly connected with one end of the actuator. A power unit is disposed in the actuator for generating power. The power unit has an output shaft. The actuator has a transmission unit for transmitting the power to make an operation unit move in the predetermined motional form. The transmission unit has a transmission shaft. The output shaft and the transmission shaft are coaxially and integrally formed.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 3, 2017
    Inventors: Jhong - Siang LIOU, Chien-Nien TSAI, Li-Wei ZHENG, Yu-Hsiang LIN, Tzu-Hsiang Hung
  • Publication number: 20160190879
    Abstract: An interior-permanent-magnet motor structure includes an air gap having the form of an annular band. The air gap is positioned between the stator and the rotor. The width of the annular band of the air gap has a maximum value and a minimum value within each pole pitch range. Accordingly, the air gap magnetic flux is nearly in sine wave state.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Li-Wei ZHENG, Ping-Shiun LU, Wei-Ping LIN
  • Patent number: 9218322
    Abstract: A method for producing web page content includes identifying blocks within a web page. The blocks are selectively assembled into sections. The sections are selectively assembled into article candidates. An article candidate that includes article content is distinguished from article candidates that do not include article content. Content is produced only from the article candidate distinguished as including article content.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: December 22, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jian Fan, Ping Luo, Li-Wei Zheng, Samson J. Liu, Suk Hwan Lim, Jerry J. Liu, Yuhong Xiong
  • Patent number: 8867837
    Abstract: A system and method of detecting separator lines in a web page may include determining coordinates of visible web elements on a web page, generating an edge image of the web page based on the coordinates of the web elements, filtering edges belonging to non-separator line elements within the edge image, detecting horizontal lines within the edge image, detecting vertical lines within the edge image, and filtering short lines within the edge image. A system for detecting separator lines in a web page may include a memory device, and a processor communicatively coupled to the memory, in which the processor determines coordinates of visible web elements on a web page, generates an edge image of the web page based on the coordinates of the web elements, filters edges belonging to non-separator line elements within the edge image, detects horizontal lines within the edge image, detects vertical lines within the edge image, and filters short lines within the edge image.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: October 21, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hui-Man Hou, Li-Wei Zheng, Jian-Ming Jin, Jian Fan, Suk Hwan Lim
  • Publication number: 20130283148
    Abstract: A system and method are provided for extracting main content from a web page. Web page segmentation is performed on a web page to provide affinity-grouped segments. Descriptive features of at least one of the affinity-grouped segments are computed. At least one of the affinity-grouped segments is classified as a main body segment based on the computed descriptive features. Additional affinity-grouped segments are classified as to a document function based on the computed descriptive features. Classified affinity-grouped segments are assembled according to their classified document functions to provide the main content.
    Type: Application
    Filed: October 26, 2010
    Publication date: October 24, 2013
    Inventors: Suk Hwan Lim, Jian-Ming Jin, Li-Wei Zheng, Jian Fan, Eamonn O'Brien-Strain, Parag Joshi
  • Publication number: 20130275854
    Abstract: Segmenting a web page (110) into coherent function blocks (705-1 to 705-8) includes parsing content from the web page (110) into multiple coherent, collectively exhaustive nodes (405-1 to 405-37); calculating at least one matrix (500, 600, 605-1 to 605-4) of affinity values between each of the nodes (405-1 to 405-37); and clustering the nodes (405-1 to 405-37) into functional blocks (705-1 to 705-8) based on the affinity values in the at least one matrix (500, 600, 605-1 to 605-4).
    Type: Application
    Filed: April 19, 2010
    Publication date: October 17, 2013
    Inventors: Suk Hwan Lim, Jian-Ming Jin, Li-Wei Zheng, Eamonn O'Brien-Strain, Jian Fan
  • Publication number: 20130238607
    Abstract: Systems and methods for seed set expansion are provided. A context-based extractor (22) generates a set of context-based candidate members of a seed set from a set of web pages associated with an organization as words connected with a seed set member by a contextual pattern and a context confidence value for each candidate member. A list-based extractor (24) generates a set of list-based candidate members from elements within a plurality of lists in the set of web pages and a list confidence value associated with each candidate member. A confidence arbitrator (26) determines an intersection set of candidate members present in both sets of candidate members and determines a final confidence value for each of the intersection set of candidate members based on their respective context confidence value and list confidence value. A candidate selector (28) selects a candidate member for inclusion in a seed set (21).
    Type: Application
    Filed: November 10, 2010
    Publication date: September 12, 2013
    Inventors: Cong-Lei Yao, Yuhong Xiong, Li-Wei Zheng
  • Publication number: 20130212498
    Abstract: A system and method of selecting content within a web page (110, 300) may include, with a processor (125), determining spatial coordinates of a plurality of nodes (210 through 285) within the web page (110, 300), recording coordinates of a drawn portion (610) of the web page (110, 300), and determining, with the processor (125), a number of corresponding regions (710, 910) for the drawn portion (610) of the web page (110, 300) based on the spatial coordinates of the nodes (210 through 285).
    Type: Application
    Filed: July 30, 2010
    Publication date: August 15, 2013
    Inventors: Suk Hwan Lim, Hui-Man Hou, Li-Wei Zheng, Jian-Ming Jin, Marie Bird Struckaman, Rachel L. Ramaswami, Hua Zhang, Yue Yuan
  • Publication number: 20130204835
    Abstract: Presented is a method of extracting named entities from a large-scale document corpus. The method includes identifying named entities in the corpus and forming a set of seed entities manually or automatically using some existing resources, constructing a named entity graph to discover same-type probability between any given pair of named entities, expanding the set of seed entities and performing a confidence propagation of the seed entities on the named entity graph.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 8, 2013
    Applicant: Hewlett-Packard Development Company, LP
    Inventors: Cong-Lei Yao, Yuhong Xiong, Li-Wei Zheng
  • Publication number: 20130204867
    Abstract: A system and method for selecting main content (350) from web pages includes receiving a web page (205) by a web page analysis device (105) and scoring sub-trees (209) within the web page (205). The single sub-tree (225) with the highest final score is selected as the main content (350) of the webpage (205).
    Type: Application
    Filed: July 30, 2010
    Publication date: August 8, 2013
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, LP.
    Inventors: Suk Hwan Lim, Li-Wei Zheng, Jian-Ming Jin, Hui-Man Hou
  • Publication number: 20130159889
    Abstract: A computer-implemented method for obtaining the rendering co-ordinates of visible text elements on a web page is disclosed. The web page is represented by an input data structure comprising a plurality of text nodes, each of which represents a text element on the web page. The method comprises the following steps: a) using a computer device, wrapping each of the plurality of text nodes in a pair of mark-up language tags; b) using said computer device, obtaining the co-ordinates of a bounding rectangle for each text node using the mark-up language tags; c) using said computer device, attaching an attribute specifying the co-ordinates of the bounding rectangle to each text node; and d) using said computer device, determining whether each text node is invisible, and if it is, excluding it from an output data structure comprising the plurality of text nodes and attached attributes.
    Type: Application
    Filed: July 7, 2010
    Publication date: June 20, 2013
    Inventors: Li-Wei Zheng, De-Miao Lin, Jian-Ming Lin, Suk Hwan Lim, Jian Fan, Eamonn O'Brien-Strain, Yuhong Xiong, Jerry J. Liu
  • Publication number: 20130159209
    Abstract: Disclosed is a method of generating a model representation of product information. The method obtains a list of products from a source of product information. A hierarchical tree is then constructed from the obtained list of products, wherein each hierarchical layer of the tree corresponds to a different category of product information.
    Type: Application
    Filed: August 18, 2010
    Publication date: June 20, 2013
    Inventors: Yong Zhao, Cong-Lei Yao, Yuhong Xiong, Li-Wei Zheng
  • Publication number: 20130145255
    Abstract: A system and method for selectively filtering web page contents are disclosed. In one example embodiment a document object model (DOM) structure and visual information of the web page contents are generated. The document object model (DOM) structure and the visual information are analyzed to determine multiple web page content attributes. One or more filtering parameters are selected from the multiple web page content attributes. The web page is filtered based on the one or more filtering parameters.
    Type: Application
    Filed: August 20, 2010
    Publication date: June 6, 2013
    Inventors: Li-Wei Zheng, Jian-Ming Jin, Suk Hwan Lim, Jian Fan, Hui-Man Hou, Shi-Jun Tian
  • Publication number: 20130124953
    Abstract: A method for producing web page content includes identifying blocks within a web page. The blocks are selectively assembled into sections. The sections are selectively assembled into article candidates. An article candidate that includes article content is distinguished from article candidates that do not include article content. Content is produced only from the article candidate distinguished as including article content.
    Type: Application
    Filed: July 28, 2010
    Publication date: May 16, 2013
    Inventors: Jian Fan, Ping Luo, Li-Wei Zheng, Samson J. Liu, Suk Hwan Lim, Jerry J. Liu, Yuhong Xiong
  • Publication number: 20130124684
    Abstract: A method for detection of visual separators in web pages using code analysis includes receiving a web page and its associated web code by a web page analysis device and analyzing the web code to detect visual separators in the web page. A web page analysis device for visual separator detection in web pages is also provided.
    Type: Application
    Filed: July 30, 2010
    Publication date: May 16, 2013
    Inventors: Li-Wei Zheng, Jian Fan, Hui-Man Hou, Jian Ming Jin, Suk Hwan Lim
  • Publication number: 20130091150
    Abstract: Disclosed is a computer-implemented method of determining smarty between first and second elements of an electronic document. The method uses a computer to calculate a plurality of measures of similarity between the first and second elements in at least two representations of the electronic document. A computer program product and system implementing this method are also disclosed.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 11, 2013
    Inventors: Jian-Ming Jin, Suk Hwan Lim, Li-Wei Zheng, Jian Fan, Eamonn O'Brien-Strain, Yuhong Xiong, Jerry J. Liu
  • Patent number: D784430
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: April 18, 2017
    Assignee: HIWIN MIKROSYSTEM CORP.
    Inventors: Jhong-Siang Liou, Chien-Nien Tsai, Li-Wei Zheng, Yu-Hsiang Lin, Tzu-Hsiang Hung
  • Patent number: D784431
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: April 18, 2017
    Assignee: HIWIN MIKROSYSTEM CORP.
    Inventors: Jhong-Siang Liou, Chien-Nien Tsai, Li-Wei Zheng, Yu-Hsiang Lin, Tzu-Hsiang Hung