Patents by Inventor Wenji Liu

Wenji 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: 8519208
    Abstract: Processes for catalytically synthesizing ethylbenzene from ethanol and benzene comprising: 1) reacting a first mixture comprising ethanol and benzene with at least one catalyst chosen from binder-containing alkylation catalysts and binder-free alkylation catalysts in an alkylation reactor to obtain a second mixture comprising residual benzene, ethylbenzene, diethylbenzene, and water; 2) passing the second mixture successively through a benzene recovery tower, an ethylbenzene recovery tower, and a polyethylbenzene recovery tower to obtain separated water, separated benzene, separated ethylbenzene, and separated diethylbenzene; and 3) reacting a third mixture with at least one transalkylation catalyst in a transalkylation reactor, wherein the third mixture comprises at least some of the separated benzene and at least some of the separated diethylbenzene at a weight ratio ranging from about 2:1 to about 10:1.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: August 27, 2013
    Assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology, Sinopec
    Inventors: Weimin Yang, Hongmin Sun, Wenjie Liu, Bin Zhang, Zhenhao Shen, Mingyao Huan, Hongyu Zhang
  • Patent number: 8327394
    Abstract: A method includes receiving viewership data associated with television contents; calculating one or more local boosting factors and a national boosting factor for each of the television contents based on the viewership data; applying boosting factor assignment heuristics to the one or more local and national boosting factors for each of the television contents; selecting one or more boosting factors based the applying of the boosting factor assignment heuristics for each of the television contents; and publishing the one or more boosting factors to one or more television distribution sites for each of the television contents.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: December 4, 2012
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Zhiying Jin, Haiyan Zhou, Shuai Wu, Wenjie Liu, Haosheng Guo, Juhong Liu
  • Patent number: 8313458
    Abstract: The present invention provides a needle-retractable safety including an improved barrel type plunger, including a barrel, a needle retracted trigger and a supporting member. A front portion of the barrel is fitted over a sealing rubber pad, a slotted hole is disposed at a wall of the front portion of the barrel, a bearing piece is provided in the slotted hole, and one end of the bearing piece is connected to the front side wall of the slotted hole. The barrel and supporting member are provided with a snap-in structure, respectively, which make supporting member releasably engaged in said barrel. The supporting member is able to translate backwards under the action of a needle retraction force so that said bearing piece can be returned to such a position that said needle can be retracted backwards to the interior of the barrel.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: November 20, 2012
    Inventor: Wenjie Liu
  • Publication number: 20120182923
    Abstract: A subframe processing method and device are disclosed. The subframe processing method includes: if data packets that are not received by an evolved NodeB (eNB) include at least two consecutive Multimedia Broadcast Multicast Service (MBMS) data packets to be scheduled in a Dynamic Schedule Period (DSP) by the eNB, setting a subframe of the eNB that is used to transmit Dynamic Schedule Information (DSI) corresponding to the DSP to null. When the eNB finds that consecutive MBMS data packets are lost and/or that a type 0 Protocol Data Unit (PDU) group is lost, a subframe used to transmit the DSI may be set to null, thereby preventing the eNB from transmitting incorrect DSI which may interfere with other eNBs and cause incorrect data receiving of a user equipment (UE).
    Type: Application
    Filed: March 29, 2012
    Publication date: July 19, 2012
    Inventors: Qufang HUANG, Wenji Liu, Qinghai Zeng
  • Publication number: 20120159543
    Abstract: A system is configured to receive a portion of a word; retrieve a group of words matching the portion of the word; retrieve information associated with a set of words in the group, where the information, for a particular one of the words, indicates a measure of popularity of the particular word, geographic location information associated with the particular word, time information associated with the particular word, or user preference information associated with the particular word; rank the set of words based on the information; present a list of words from the set of words for display based on the ranking; receive selection of a word from the list of words; perform a search for television content based on the selected word to identify a group of television content; receive selection of television content from the group of television content; and present the selected television content for display.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 21, 2012
    Applicant: Verizon Patent and Licensing, Inc.
    Inventors: Zhiying JIN, Haosheng Guo, Martin Busse, Wenjie Liu, Juhong Liu, Jimena Velarde, Haiyan Zhou
  • Publication number: 20110306810
    Abstract: Processes for catalytically synthesizing ethylbenzene from ethanol and benzene comprising: 1) reacting a first mixture comprising ethanol and benzene with at least one catalyst chosen from binder-containing alkylation catalysts and binder-free alkylation catalysts in an alkylation reactor to obtain a second mixture comprising residual benzene, ethylbenzene, diethylbenzene, and water; 2) passing the second mixture successively through a benzene recovery tower, an ethylbenzene recovery tower, and a polyethylbenzene recovery tower to obtain separated water, separated benzene, separated ethylbenzene, and separated diethylbenzene; and 3) reacting a third mixture with at least one transalkylation catalyst in a transalkylation reactor, wherein the third mixture comprises at least some of the separated benzene and at least some of the separated diethylbenzene at a weight ratio ranging from about 2:1 to about 10:1.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 15, 2011
    Inventors: Weimin Yang, Hongmin Sun, Wenjie Liu, Bin Zhang, Zhenhao Shen, Mingyao Huan, Hongyu Zhang
  • Publication number: 20110131594
    Abstract: A method includes receiving viewership data associated with television contents; calculating one or more local boosting factors and a national boosting factor for each of the television contents based on the viewership data; applying boosting factor assignment heuristics to the one or more local and national boosting factors for each of the television contents; selecting one or more boosting factors based the applying of the boosting factor assignment heuristics for each of the television contents; and publishing the one or more boosting factors to one or more television distribution sites for each of the television contents.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 2, 2011
    Applicant: VERIZON PATENT AND LICENSING, INC.
    Inventors: Zhiying Jin, Haiyan Zhou, Shuai Wu, Wenjie Liu, Haosheng Guo, Juhong Liu
  • Publication number: 20110099488
    Abstract: An approach is provided for presenting video assets. An asset manager determines a plurality of factors for positioning of video assets represented on a graphical user interface. The asset manager then determines weighting of the factors using one or more rules that are based on a search operation or a browse operation relating to the assets. From the determined plurality of factors and weighting of the factors, the asset manager computes a score for ranking of a particular one of the assets with respect to the positioning of other ones of the assets.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 28, 2011
    Applicant: VERIZON PATENT AND LICENSING INC.
    Inventors: Zhiying Jin, Wenjie Liu, Juhong Liu, Haosheng Guo, Haiyan Zhou
  • Publication number: 20100319048
    Abstract: A device receives updated television content, and generates a file that provides an indication to copy the updated television content to multiple television distribution sites, where each television distribution site includes multiple television distribution devices. The device identifies one of the multiple television distribution devices, associated with each of the multiple television distribution sites, to receive the file, packages the updated television content with the file, for the identified one of the multiple television distribution devices, and provides the updated television content and the file to the identified one of the multiple television distribution devices.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 16, 2010
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Amir Ahmed, Haosheng Guo, Zhiying Jin, Wenjie Liu, Juhong Liu, Surender Mallesh
  • Publication number: 20100286622
    Abstract: The present invention provides a needle-retractable safety including an improved barrel type plunger, including a barrel, a needle retracted trigger and a supporting member. A front portion of the barrel is fitted over a sealing rubber pad, a slotted hole is disposed at a wall of the front portion of the barrel, a bearing piece is provided in the slotted hole, and one end of the bearing piece is connected to the front side wall of the slotted hole. The barrel and supporting member are provided with a snap-in structure, respectively, which make supporting member releasably engaged in said barrel. The supporting member is able to translate backwards under the action of a needle retraction force so that said bearing piece can be returned to such a position that said needle can be retracted backwards to the interior of the barrel.
    Type: Application
    Filed: July 8, 2010
    Publication date: November 11, 2010
    Inventor: Wenjie LIU
  • Publication number: 20100257165
    Abstract: This disclosure details the implementation of apparatuses, methods and systems for improving the relevancy of Interactive Program Guide search results on a wireless user's handset and television (hereinafter, “IPG”). The IPG implements a search facility whereby users may enter search criteria into a wireless user's handset or television or the like and receive search results sorted to provide the most relevant results first. In one embodiment, a method is disclosed, comprising: receiving search criteria into a search engine; determining one or more search results in response to the search criteria; querying one or more databases of attributes; comparing the search results to the attributes; calculating weights for each of the search results according to one or more attributes; sorting the search results so the results are returned in order of relevance according to the weighting; and returning the results.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 7, 2010
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Zhiying Jin, Wenjie Liu, Juhong Liu, Jimena Velarde, Haosheng Guo, Angel Cordero, Martin Busse
  • Patent number: 7789855
    Abstract: The present invention provides an improved barrel type plunger for use with needle-retractable safety syringes. The plunger includes a barrel, a needle retracted trigger and a supporting member. A front portion of the barrel is fitted over a sealing rubber pad, a slotted hole is provided at a wall of the front portion of said barrel, a bearing piece is provided in the slotted hole, and one end of the bearing piece is connected to the front side wall of the slotted hole. The supporting member is releasably engaged in the barrel. After having released from the barrel, the supporting member is able to translate backwards under the action of a needle retraction force so that the bearing piece can be returned to such a position that the needle can be retracted backwards to the interior of the barrel.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: September 7, 2010
    Inventor: Wenjie Liu
  • Publication number: 20100158476
    Abstract: This disclosure details the implementation of methods, systems and computer program products for local DVR scheduling conflict management (hereinafter, “SCM”). SCM systems allow for automatic organization, prioritization, and conflict resolution for multiple scheduled recording specifications. Conflicting scheduled recordings may be re-organized based on single-stage and/or multi-stage conflict resolution procedures. Embodiments of SCM systems may also implement weighted conflict resolution, wherein user preferences and/or prioritizations may be assigned to scheduled recordings and considered in the re-organization of conflicting recordings.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Applicant: Verizon Data Services,LLC
    Inventors: Jack Jianxiu Hao, Fenglin Yin, Zhiying Jin, Wenjie Liu, Juhong Liu, Andre Roberto Turner
  • Publication number: 20080243073
    Abstract: The present invention provides an improved barrel type plunger for use with a needle-retractable safety syringe, comprising a barrel, a needle retracted trigger and a supporting member. A front portion of said barrel is fitted over a sealing rubber pad, a slotted hole is provided at a wall of the front portion of said barrel, a bearing piece is provided in said slotted hole, and one end of said bearing piece is connected to the front side wall of said slotted hole. Said barrel and said supporting member are provided with a snap-in structure, respectively, which make supporting member releasably engaged in said barrel. After having released from said barrel, said supporting member is able to translate backwards under the action of a needle retraction force so that said bearing piece can be returned to such a position that said needle can be retracted backwards to the interior of said barrel. The present invention further provides a syringe comprising the above-mentioned barrel type plunger.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Inventor: Wenjie Liu
  • Patent number: 7331936
    Abstract: The invention provide a cylindrical pushrod for the syringe needle-retracting safety injector, comprising an outer cylinder, an inner cylinder, a push pole, an underpinned piece and a seal gasket; the push pole is set at the front end of chamber of outer cylinder, its front end appears as a tubular shape or projects partially in the longitudinal direction, the back end of push pole is supported on the underpinned piece; the underpinned piece is set at the front end of the chamber of outer cylinder and supports the push pole; the cylinder wall of the inner cylinder supports the underpinned piece; a clamping structure is set at the tail of this cylindrical pushrod. With the safety injector with the cylindrical pushrod according to the invention, the medical personnel can control the time of the needle retraction as desired, and is not necessary to change their habitual injection practice, and thereby the safety injector is easy to operate.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: February 19, 2008
    Inventor: Wenjie Liu
  • Publication number: 20060253083
    Abstract: The invention provide a cylindrical pushrod for the syringe needle-retracting safety injector, comprising an outer cylinder (1), an inner cylinder (2), a push pole (3), an underpinned piece (4) and a seal gasket (5); the push pole (3) is set at the front end of chamber of outer cylinder (1), its front end appears as a tubular shape or projects partially in the longitudinal direction, the back end of push pole (3) is supported on the underpinned piece (4); the underpinned piece (4) is set at the front end of the chamber of outer cylinder (1) and supports the push pole (3); the cylinder wall of the inner cylinder (2) supports the underpinned piece (4); a clamping structure is set at the tail of this cylindrical pushrod. With the safety injector with the cylindrical pushrod according to the invention, the medical personnel can control the time of the needle retraction as desired, and is not necessary to change their habitual injection practice, and thereby the safety injector is easy to operate.
    Type: Application
    Filed: September 16, 2005
    Publication date: November 9, 2006
    Inventor: Wenjie Liu