Patents by Inventor Zhu Dong

Zhu Dong 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: 20240108743
    Abstract: A linker peptide for constructing a fusion protein. The linker peptide comprises a flexible peptide and a rigid peptide. The flexible peptide consists of one or more flexible units. The rigid peptide consists of one or more rigid units. The flexible unit comprises two or more amino acid residues selected from Gly, Ser, Ala, and Thr. The rigid unit comprises a human chorionic gonadotropin ?-subunit carboxy-terminal peptide (CTP) bearing a plurality of glycosylation sites. The linker peptide can more effectively eliminate mutual steric hindrance of two fusion molecules, decreasing a reduction/loss of polymerization or activity resulting from improper folding of an active protein or a conformational change. On the other hand, the negatively charged, highly sialylated CTP can resist renal clearance, further prolonging a half-life of a fused molecule and enhancing bioavailability of a fused protein.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 4, 2024
    Inventors: Qiang LI, Yuanli LI, Si CHEN, Zhu WANG, Zhao DONG, Zirui LI, Xinlu MA, Lu YANG, Yongjuan GAO, Yuncheng ZHENG, Naichao SUN
  • Patent number: 8297998
    Abstract: An electrical connector includes: an insulating base with a perforation; an insulating cover with a through hole and two slots recessed from a top surface, covered on and capable of sliding relative to the insulating base; a thrust member, disposed on the top surface of the insulating cover, has a body accommodated in the through hole, the body comprises an axial pushing hole, a plate portion respectively extending from two sides of the body and accommodated in the corresponding recessed slots; and a cam, having a driving portion above the body and a shaft extending downwards from the driving portion, at least one interference portion projects from a periphery at a lower end of the shaft and fixed near a bottom of the insulating base, the shaft passes through the axial pushing hole and the perforation.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: October 30, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Ted Ju, Zhu Dong Huo, You Hua Cai
  • Patent number: 8277230
    Abstract: An electrical connector and a conductive member thereof are provided. In one embodiment of the present invention, the conductive member is installed in an insulating body, and a solder ball is retained between two retaining ends of the conductive member to form the electrical connector. In the conductive member, a base extends downwards to form two soldering arms, each of the soldering arms has an extending arm and a retaining end extending from the extending arm, the retaining ends are exposed outside the insulating body, and at least one of the retaining ends is provided with a recessed portion, so as to enable the solder ball, when entering between the two retaining ends, to prop the two retaining ends and partially enter the recessed portion, so that the solder ball is securely retained by the two retaining ends, thereby preventing the solder ball from falling off from the two retaining ends when the electrical connector is under an external force.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: October 2, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Zhu Dong Huo, Jian Min Peng
  • Publication number: 20120190227
    Abstract: An electrical connector includes: an insulating base with a perforation; an insulating cover with a through hole and two slots recessed from a top surface, covered on and capable of sliding relative to the insulating base; a thrust member, disposed on the top surface of the insulating cover, has a body accommodated in the through hole, the body comprises an axial pushing hole, a plate portion respectively extending from two sides of the body and accommodated in the corresponding recessed slots; and a cam, having a driving portion above the body and a shaft extending downwards from the driving portion, at least one interference portion projects from a periphery at a lower end of the shaft and fixed near a bottom of the insulating base, the shaft passes through the axial pushing hole and the perforation.
    Type: Application
    Filed: July 15, 2011
    Publication date: July 26, 2012
    Applicant: LOTES CO., LTD.
    Inventors: Ted Ju, Zhu Dong Huo, You Hua Cai
  • Patent number: 8221172
    Abstract: An electrical connector includes an insulating body, having at least one receiving housing running through the insulating body; at least one conductive member, comprising a contact portion disposed in the receiving housings, and has a middle part higher than two ends; a pair of first retaining arms, extending downwards from one end of the contact portion, wherein a retaining hole is formed between the two arms, and each of the two arms has a hook portion extending towards the retaining hole; a second retaining arm, extending downwards from the other end of the contact portion, wherein the second retaining arm extends towards the retaining hole, and has a width smaller than the retaining hole; and at least one solder ball, disposed in the receiving housing, received in the retaining hole, and pressed against by the two hook portions of the two first retaining arms and the second retaining arm.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: July 17, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Ted Ju, You Hua Cai, Zhu Dong Huo
  • Publication number: 20120058691
    Abstract: An electrical connector includes an insulating body, having at least one receiving housing running through the insulating body; at least one conductive member, comprising a contact portion disposed in the receiving housings, and has a middle part higher than two ends; a pair of first retaining arms, extending downwards from one end of the contact portion, wherein a retaining hole is formed between the two arms, and each of the two arms has a hook portion extending towards the retaining hole; a second retaining arm, extending downwards from the other end of the contact portion, wherein the second retaining arm extends towards the retaining hole, and has a width smaller than the retaining hole; and at least one solder ball, disposed in the receiving housing, received in the retaining hole, and pressed against by the two hook portions of the two first retaining arms and the second retaining arm.
    Type: Application
    Filed: December 14, 2010
    Publication date: March 8, 2012
    Applicant: LOTES CO., LTD.
    Inventors: Ted Ju, You Hua Cai, Zhu Dong Huo
  • Publication number: 20110318966
    Abstract: An electrical connector and a conductive member thereof are provided. In one embodiment of the present invention, the conductive member is installed in an insulating body, and a solder ball is retained between two retaining ends of the conductive member to form the electrical connector. In the conductive member, a base extends downwards to form two soldering arms, each of the soldering arms has an extending arm and a retaining end extending from the extending arm, the retaining ends are exposed outside the insulating body, and at least one of the retaining ends is provided with a recessed portion, so as to enable the solder ball, when entering between the two retaining ends, to prop the two retaining ends and partially enter the recessed portion, so that the solder ball is securely retained by the two retaining ends, thereby preventing the solder ball from falling off from the two retaining ends when the electrical connector is under an external force.
    Type: Application
    Filed: November 23, 2010
    Publication date: December 29, 2011
    Applicant: LOTES CO., LTD.
    Inventors: Zhu Dong Huo, Jian Min Peng
  • Patent number: 7302395
    Abstract: A notification device comprises control software including a calendar-type application, which is capable of managing notification messages and where the messages are associated with at least an item of notification content and a time of notification. The method comprises the steps of: deciding to notify a user, based at least in part on a comparison between said time of notification and current time, obtaining an audio signal based on the item of notification content, and outputting the audio signal through a speaker of the portable communication device with the resulting effect of notifying the user.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: November 27, 2007
    Assignee: Nokia Corporation
    Inventor: Zhu Dong
  • Patent number: 7210618
    Abstract: A mobile communication terminal comprising a display and a keypad having plural keys. The keypad comprises a frame surrounding the display and the keys are arranged at respective key positions on the frame. The terminal is further configured to display symbols at positions on the display corresponding to the key positions on the frame. Furthermore, said frame is arranged to be rotated between at least a first and a second position whereby each said key becomes associated with a respective first and second operation of the terminal.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: May 1, 2007
    Assignee: Nokia Corporation
    Inventor: Zhu Dong
  • Publication number: 20060196925
    Abstract: A mobile communication terminal comprising a display and a keypad having plural keys. The keypad comprises a frame surrounding the display and the keys are arranged at respective key positions on the frame. The terminal is further configured to display symbols at positions on the display corresponding to the key positions on the frame. Furthermore, said frame is arranged to be rotated between at least a first and a second position whereby each said key becomes associated with a respective first and second operation of the terminal.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 7, 2006
    Inventor: Zhu Dong
  • Publication number: 20050055408
    Abstract: This invention relates to a system, device and method for sending a message at a predetermined time. In particular, this invention relates to a mobile communication device, such as a cell or mobile telephone, enabling generation of a message to be transmitted at a predetermined time. It is an object of the present invention that the system, device and method are capable of transmitting a message or notification at any give predetermined time.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 10, 2005
    Inventor: Zhu Dong
  • Publication number: 20050055648
    Abstract: A notification device comprises control software including a calendar-type application, which is capable of managing notification messages and where the messages are associated with at least an item of notification content and a time of notification. The method comprises the steps of: deciding to notify a user, based at least in part on a comparison between said time of notification and current time, obtaining an audio signal based on the item of notification content, and outputting the audio signal through a speaker of the portable communication device with the resulting effect of notifying the user.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 10, 2005
    Inventor: Zhu Dong