Patents by Inventor Ren Zhang

Ren Zhang 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: 20160266112
    Abstract: The present invention relates to DNA sequences encoding Vmp-like polypeptides of pathogenic Borreliae, the use of the DNA sequences in recombinant vectors to express polypeptides, the encoded amino acid sequences, application of the DNA and amino acid sequences to the production of polypeptides as antigens for immunoprophylaxis, immunotherapy, and immunodiagnosis. Also disclosed are the use of the nucleic acid sequences as probes or primers for the detection of organisms causing Lyme disease, relapsing fever, or related disorders, and kits designed to facilitate methods of using the described polypeptides, DNA segments and antibodies.
    Type: Application
    Filed: December 14, 2015
    Publication date: September 15, 2016
    Inventors: Steven J. NORRIS, Jing-Ren ZHANG, John M. HARDHAM, Jerrilyn K. HOWELL, Alan G. BARBOUR, George M. WEINSTOCK
  • Publication number: 20160212368
    Abstract: The present invention relates to a device for remotely controlling electric equipment. The device comprises a plurality of buttons, all buttons are configured to make one closed loop; a plurality of outside colored portions extending along outside of at least two adjacent buttons, the color of each outside colored portion is different each other; and a plurality of inside colored portions extending along inside of at least two adjacent buttons, the color of each inside colored portion is different each other; wherein a predetermined function is allocated to a series of buttons indicated by corresponding inside or outside colored portion; the device further comprising: a controller to recognize a command and send the command to the electric equipment, wherein the controller recognizes the allocated function as the command when the buttons corresponding to the colored portion for the allocated function are stroked in predetermined direction in series.
    Type: Application
    Filed: August 27, 2013
    Publication date: July 21, 2016
    Inventors: Ren ZHANG, Qi LI
  • Patent number: 9284342
    Abstract: Disclosed herein are nucleoside phosphoramidates and their use as agents for treating viral diseases. These compounds are inhibitors of RNA-dependent RNA viral replication and are useful as inhibitors of HCV NS5B polymerase, as inhibitors of HCV replication and for treatment of hepatitis C infection in mammals.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: March 15, 2016
    Assignee: Gilead Pharmasset LLC
    Inventors: Bruce S. Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Suguna Rachakonda, Hai-Ren Zhang, Byoung-Kwon Chun, Peiyuan Wang
  • Patent number: 9283721
    Abstract: A pore-free tire segmented mold pattern block (100) and a segmented mold are provided. The pore-free tire segmented mold pattern block (100) is used for forming a tire segmented mold. Also disclosed is a cleaning method for the pore-free tire segmented mold pattern block (100) and the segmented mold. When the mold is cleaned, the exhaust channel (20) is used as a cleaning channel, and the axial exhaust holes (27) of the exhaust channel are used as an entrance for a cleaning medium.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: March 15, 2016
    Assignee: Himile Mechanical Science and Technology (Shandong) Co., Ltd.
    Inventors: Wei Zhang, Ren Zhang
  • Publication number: 20160005629
    Abstract: A structural member for use in semiconductor packaging is disclosed. The structural member includes a plurality of packaging regions to facilitate packaging dies in, for example, a wafer format. A packaging region has a die attach region surrounded by a peripheral region. A die is attached to the die attach region. In one aspect, the die attach region has opening through the surfaces of the structural member for accommodating a die. Through-vias disposed are in the peripheral regions. The structural member reduces warpage that can occur during curing of the mold compound used in encapsulating the dies. In another aspect, the die attach region does not have an opening. In such cases, the structural member serves as an interposer between the die and a substrate.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 7, 2016
    Inventors: Chin Hock TOH, Yi Sheng Anthony SUN, Xue Ren ZHANG, Ravi Kanth KOLAN
  • Patent number: 9212218
    Abstract: The present invention relates to DNA sequences encoding Vmp-like polypeptides of pathogenic Borreliae, the use of the DNA sequences in recombinant vectors to express polypeptides, the encoded amino acid sequences, application of the DNA and amino acid sequences to the production of polypeptides as antigens for immunoprophylaxis, immunotherapy, and immunodiagnosis. Also disclosed are the use of the nucleic acid sequences as probes or primers for the detection of organisms causing Lyme disease, relapsing fever, or related disorders, and kits designed to facilitate methods of using the described polypeptides, DNA segments and antibodies.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: December 15, 2015
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Steven J. Norris, Jing-Ren Zhang, John M. Hardham, Jerrilyn K. Howell, Alan G. Barbour, George M. Weinstock
  • Patent number: 9206217
    Abstract: Disclosed herein are nucleoside phosphoramidates and their use as agents for treating viral diseases. These compounds are inhibitors of RNA-dependent 5 RNA viral replication and are useful as inhibitors of HCV NS5B polymerase, as inhibitors of HCV replication and for treatment of hepatitis C infection in mammals.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: December 8, 2015
    Assignee: Gilead Pharmasset LLC
    Inventors: Bruce Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Suguna Rachakonda, Hai-Ren Zhang, Byoung-Kwon Chun, Peiyuan Wang
  • Patent number: 9156220
    Abstract: A pore-free tire segmented mold pattern block (100) and a segmented mold are provided. The pore-free tire segmented mold pattern block (100) is used for forming a tire segmented mold. Also disclosed is a cleaning method for the pore-free tire segmented mold pattern block (100) and the segmented mold. When the mold is cleaned, the exhaust channel (20) is used as a cleaning channel, and the axial exhaust holes (27) of the exhaust channel are used as an entrance for a cleaning medium.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 13, 2015
    Assignee: Himile Mechanical Science and Technology (Shangdong) Co., Ltd.
    Inventors: Wei Zhang, Ren Zhang
  • Patent number: 9142487
    Abstract: A structural member for use in semiconductor packaging is disclosed. The structural member includes a plurality of packaging regions to facilitate packaging dies in, for example, a wafer format. A packaging region has a die attach region surrounded by a peripheral region. A die is attached to the die attach region. In one aspect, the die attach region has opening through the surfaces of the structural member for accommodating a die. Through-vias disposed are in the peripheral regions. The structural member reduces warpage that can occur during curing of the mold compound used in encapsulating the dies. In another aspect, the die attach region does not have an opening. In such cases, the structural member serves as an interposer between the die and a substrate.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: September 22, 2015
    Assignee: UNITED TEST AND ASSEMBLY CENTER LTD.
    Inventors: Chin Hock Toh, Yi Sheng Anthony Sun, Xue Ren Zhang, Ravi Kanth Kolan
  • Patent number: 9045520
    Abstract: A process for preparing phosphoramidate prodrugs or cyclic phosphate prodrugs of nucleoside derivatives, which is a compound, its stereoisomers, salts (acid or basic addition salts), hydrates, solvates, or crystalline forms thereof.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: June 2, 2015
    Assignee: GILEAD PHARMASSET LLC
    Inventors: Byoung-Kwon Chun, Jinfa Du, Suguna Rachakonda, Bruce Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Wonsuk Chang, Hai-Ren Zhang, Dhanpalan Nagarathnam
  • Publication number: 20150086664
    Abstract: A pore-free tire segmented mold pattern block (100) and a segmented mold are provided. The pore-free tire segmented mold pattern block (100) is used for forming a tire segmented mold. The pattern block (100) comprises pattern pieces (1) that are stacked one on top the other. The pattern block (100) has an exhaust channel (20) communicated with an inner circumference surface (11) of each pattern piece (1) and an end surface (12) of the pattern block. The exhaust channel (20) comprises axial exhaust holes (27) that are axially disposed on the pattern block (100), communicate each pattern piece (1), and are communicated with the end surface (12) of the pattern block. Also disclosed is a cleaning method for the pore-free tire segmented mold pattern block (100) and the segmented mold. When the mold is cleaned, the exhaust channel (20) is used as a cleaning channel, and the axial exhaust holes (27) of the exhaust channel are used as an entrance for a cleaning medium.
    Type: Application
    Filed: March 21, 2012
    Publication date: March 26, 2015
    Applicant: HIMILE MECHANICAL SCIENCE & TECHNOLOGY (SHANDONG) CO., LTD
    Inventors: Wei Zhang, Ren Zhang
  • Patent number: 8955266
    Abstract: A locking apparatus for mounting a photovoltaic module on a rack, the locking apparatus includes a pressing member, a blot having a head and a threaded portion, and a mounting member fixed to the rack. The pressing member includes a bottom portion, two side portions extending up from opposite sides of the bottom portion, and two pressing pieces extending outward from tops of the side portions respectively. A through hole is defined in a center of the bottom portion. Two ribs extend inward from inner surfaces of side portions respectively. A distance between the ribs is less than a diameter of the head. The head is retained in the pressing member between the ribs and the bottom portion. The threaded portion extends through the through hole to be screwed into the mounting member.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: February 17, 2015
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Bao-Ren Zhang
  • Patent number: 8857113
    Abstract: A locking apparatus is used for mounting a photovoltaic module to a rack. The rack includes a base plate, two sidewalls extending from opposite sides of the base plate, and two limiting plates extending in from tops of the sidewalls respectively. An opening is defined between the limiting plates. The locking apparatus includes a pressing member, a mounting member, and a bolt. The mounting member includes a base, a neck portion, a head portion formed on a top of the neck portion, and two arms extending out from opposite sides of the head portion. The base is received in the rack and abuts bottoms of the arms. The arms are blocked by the limiting plates respectively. The bolt extends through the pressing member and the opening to screw into the mounting member, to fix the photovoltaic module between the pressing member and the rack.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: October 14, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Bao-Ren Zhang
  • Patent number: 8859756
    Abstract: Disclosed herein are phosphorus-containing actives, their use as actives for treating diseases, and a stereoselective process for preparing the same. Also disclosed herein are useful synthetic intermediates and processes for preparing the same.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: October 14, 2014
    Assignee: Gilead Pharmasset LLC
    Inventors: Bruce S. Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Suguna Rachakonda, Hai-Ren Zhang
  • Patent number: 8764478
    Abstract: A multi-serial port connection device has a connection card and a cable. The connection card has a serial signal transceiving control module and at least one Mini DisplayPort connector. The serial signal transceiving control module has at least two sets of serial I/O pins compatible with DB9 connector standard. The two sets of serial I/O pins are connected to twenty contacts of the Mini Display Port connector. The cable has a plug, at least two DB9 sockets for the connection of two external electronic devices with DB9 connectors. The multi-serial port connection device can reduce the space occupied by connectors on the connection card.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: July 1, 2014
    Assignee: Sunix Co., Ltd.
    Inventors: Ming-Cheng Lin, Pei-Feng Huang, Zong-Ren Zhang
  • Patent number: 8735569
    Abstract: Disclosed herein are nucleoside phosphoramidates and their use as agents for treating viral diseases. These compounds are inhibitors of RNA-dependent RNA viral replication and are useful as inhibitors of HCV NS5B polymerase, as inhibitors of HCV replication and for treatment of hepatitis C infection in mammals.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: May 27, 2014
    Assignee: Gilead Pharmasset LLC
    Inventors: Bruce S. Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Suguna Rachakonda, Hai-Ren Zhang, Byoung-Kwon Chun, Peiyuan Wang
  • Patent number: 8716263
    Abstract: A process for preparing phosphoramidate prodrugs or cyclic phosphate prodrugs of nucleoside derivatives, which is a compound, its stereoisomers, salts (acid or basic addition salts), hydrates, solvates, or crystalline forms thereof.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: May 6, 2014
    Assignee: Gilead Pharmasset LLC
    Inventors: Byoung-Kwon Chun, Jinfa Du, Suguna Rachakonda, Bruce Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Wonsuk Chang, Hai-Ren Zhang, Dhanapalan Nagarathnam
  • Publication number: 20140121366
    Abstract: Disclosed herein are nucleoside phosphoramidates and their use as agents for treating viral diseases. These compounds are inhibitors of RNA-dependent 5 RNA viral replication and are useful as inhibitors of HCV NS5B polymerase, as inhibitors of HCV replication and for treatment of hepatitis C infection in mammals.
    Type: Application
    Filed: January 10, 2014
    Publication date: May 1, 2014
    Applicant: GILEAD PHARMASSET LLC
    Inventors: Byoung-Kwon Chun, Ganapati Reddy Pamulapati, Suguna Rachakonda, Bruce Ross, Michael Joseph Sofia, Peiyuan Wang, Hai-Ren Zhang
  • Publication number: 20140093307
    Abstract: A locking apparatus for mounting a photovoltaic module on a rack, the locking apparatus includes a pressing member, a blot having a head and a threaded portion, and a mounting member fixed to the rack. The pressing member includes a bottom portion, two side portions extending up from opposite sides of the bottom portion, and two pressing pieces extending outward from tops of the side portions respectively. A through hole is defined in a center of the bottom portion. Two ribs extend inward from inner surfaces of side portions respectively. A distance between the ribs is less than a diameter of the head. The head is retained in the pressing member between the ribs and the bottom portion. The threaded portion extends through the through hole to be screwed into the mounting member.
    Type: Application
    Filed: November 30, 2012
    Publication date: April 3, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventor: BAO-REN ZHANG
  • Publication number: 20140091050
    Abstract: A locking apparatus is used for mounting a photovoltaic module to a rack. The rack includes a base plate, two sidewalls extending from opposite sides of the base plate, and two limiting plates extending in from tops of the sidewalls respectively. An opening is defined between the limiting plates. The locking apparatus includes a pressing member, a mounting member, and a bolt. The mounting member includes a base, a neck portion, a head portion formed on a top of the neck portion, and two arms extending out from opposite sides of the head portion. The base is received in the rack and abuts bottoms of the arms. The arms are blocked by the limiting plates respectively. The bolt extends through the pressing member and the opening to screw into the mounting member, to fix the photovoltaic module between the pressing member and the rack.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 3, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventor: BAO-REN ZHANG