Patents by Inventor Yongda Zhang

Yongda 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).

  • Patent number: 11964700
    Abstract: Provided is a lightweight aluminum alloy carriage, which relates to the field of lightweight logistics equipment manufacturing application. The lightweight aluminum alloy carriage comprises a bottom plate assembly, and the bottom plate assembly comprises a front end part and a rear end part which are arranged front and back on an axis; the front end part comprises a transversely arranged aluminum alloy profile bottom plate, and the extrusion direction of the transversely arranged aluminum alloy profile bottom plate is perpendicular to the axis of the bottom plate assembly; and the rear end part comprises aluminum alloy square tube cross beams and a longitudinally arranged aluminum alloy profile bottom plate, and the aluminum alloy square tube cross beams are perpendicular to the axis of the bottom plate assembly.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 23, 2024
    Assignee: Fujian Minlu Lightweight Automobile Manufacturing Co., Ltd.
    Inventors: Kaizheng Xiao, Xiang Li, Donggui Zhang, Yongda Fan
  • Publication number: 20240106922
    Abstract: The present disclosure provides a call method and terminal, and a non-transitory computer-readable storage medium. The call method includes: receiving or initiating, by a first terminal, a call request to establish a call with a second terminal; detecting, by the first terminal, at least one of the following: a current task being executed by the first terminal, whether there is one or more third terminals capable of assisting in the call, and a current task being executed by a third terminal; and selecting whether a display interface of the first terminal displays a call assisting option according to the current task being executed by the first terminal and/or the current task being executed by the third terminal; wherein the call assisting option is used to prompt a user to select to answer the call with the second terminal through the assistance of the third terminal.
    Type: Application
    Filed: March 29, 2021
    Publication date: March 28, 2024
    Inventors: Mingyuan MA, Yongda MA, Ken WEN, Honglei ZHANG
  • Patent number: 10544177
    Abstract: This invention relates to novel phosphorous ligands useful for organic transformations. Methods of making and using the ligands in organic synthesis are described. The invention also relates to processes for preparing the novel ligands.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: January 28, 2020
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Jean-Nicolas Desrosiers, Daniel Robert Fandrick, Nizar Haddad, Guisheng Li, Nitinchandra D. Patel, Bo Qu, Sonia Rodriguez, Chris Hugh Senanayake, Joshua Daniel Sieber, Zhulin Tan, Xiao-Jun Wang, Nathan K. Yee, Li Zhang, Yongda Zhang
  • Publication number: 20190144475
    Abstract: This invention relates to novel phosphorous ligands useful for organic transformations. Methods of making and using the ligands in organic synthesis are described. The invention also relates to processes for preparing the novel ligands.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Inventors: Jean-Nicolas DESROSIERS, Daniel Robert FANDRICK, NIZAR HADDAD, Guisheng LI, Nitinchandra D. PATEL, Bo QU, Sonia RODRIGUEZ, Chris Hugh SENANAYAKE, Joshua Daniel SIEBER, Zhulin TAN, Xiao-Jun WANG, Nathan K. YEE, Li ZHANG, Yongda ZHANG
  • Patent number: 10221203
    Abstract: This invention relates to novel phosphorous ligands useful for organic transformations. Methods of making and using the ligands in organic synthesis are described. The invention also relates to processes for preparing the novel ligands.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: March 5, 2019
    Assignee: Boehringer Ingelheim International Gmbh
    Inventors: Jean-Nicolas Desrosiers, Daniel Robert Fandrick, Nizar Haddad, Guisheng Li, Nitinchandra D. Patel, Bo Qu, Sonia Rodriguez, Chris Hugh Senanayake, Joshua Daniel Sieber, Zhulin Tan, Xiao-Jun Wang, Nathan K. Yee, Li Zhang, Yongda Zhang
  • Patent number: 10196413
    Abstract: This invention relates to novel phosphorous ligands useful for organic transformations. Methods of making and using the ligands in organic synthesis are described. The invention also relates to processes for preparing the novel ligands.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: February 5, 2019
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Soumik Biswas, Jean-Nicolas Desrosiers, Kendricks Lao, Hari P. R. Mangunuru, Bo Qu, Sonia Rodriguez, Chris Hugh Senanayake, Joshua Daniel Sieber, Xiao-Jun Wang, Nathan K. Yee, Yongda Zhang
  • Publication number: 20180155375
    Abstract: This invention relates to novel phosphorous ligands useful for organic transformations. Methods of making and using the ligands in organic synthesis are described. The invention also relates to processes for preparing the novel ligands.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 7, 2018
    Inventors: Jean-Nicolas Desrosiers, Daniel Robert Fandrick, Nizar Haddad, Guisheng Li, Nitinchandra D. Patel, Bo Qu, Sonia Rodriguez, Chris Hugh Senanayake, Joshua Daniel Sieber, Zhulin Tan, Xiao-Jun Wang, Nathan K. Yee, Li Zhang, Yongda Zhang
  • Publication number: 20180155377
    Abstract: This invention relates to novel phosphorous ligands useful for organic transformations. Methods of making and using the ligands in organic synthesis are described. The invention also relates to processes for preparing the novel ligands.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 7, 2018
    Inventors: Soumik Biswas, Jean-Nicolas Desrosiers, Kendricks Lao, Hari P.R. Mangunuru, Bo Qu, Sonia Rodriguez, Chris Hugh Senanayake, Joshua Daniel Sieber, Xiao-Jun Wang, Nathan K. Yee, Yongda Zhang
  • Patent number: 8975447
    Abstract: Disclosed are a process and catalysts useful for carrying out asymmetric methlyallylations. The catalysts used in the invention have the formula (IV): wherein X1, X2, R3 and R4 are as defined herein. Compounds made by the process of the invention can be used to prepare pharmaceutically active compounds such as 11-?-hydroxysteroid hydrogenase type 1 (11-?-HSD1) inhibitors including 1,3-disubstituted oxazinan-2-ones.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: March 10, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Wenjie Li, Zhi-Hui Lu, Chris Hugh Senanayake, Yongda Zhang
  • Patent number: 8916701
    Abstract: Disclosed is a process for making diastereomeric compound of the formula (I): wherein m, n and R1 to R4 are as defined herein. The process of the invention provides the compound of formula (I) in high yield and substantially free of the corresponding diastereomers. The compounds of formula (I) prepared by the process of the invention are useful for making pharmaceutically active compounds such as 11-?-hydroxysteroid hydrogenase type 1 (11-?-HSD1) inhibitors.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: December 23, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Daniel Robert Fandrick, Zhi-Hui Lu, Diana Reeves, Jonathan Reeves, Chris Hugh Senanayake, Jinhua Jeff Song, Yongda Zhang
  • Publication number: 20140171692
    Abstract: Disclosed are a process and catalysts useful for carrying out asymmetric methlyallylations. The catalysts used in the invention have the formula (IV): wherein X1, X2, R3 and R4 are as defined herein. Compounds made by the process of the invention can be used to prepare pharmaceutically active compounds such as 11-?-hydroxysteroid hydrogenase type 1 (11-?-HSD1) inhibitors including 1,3-disubstituted oxazinan-2-ones.
    Type: Application
    Filed: March 6, 2012
    Publication date: June 19, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Wenjie Li, Zhi-Hui Lu, Chris Hugh Senanayake, Yongda Zhang
  • Publication number: 20140135493
    Abstract: Disclosed is a process for making diastereomeric compound of the formula (I): wherein m, n and R1 to R4 are as defined herein. The process of the invention provides the compound of formula (I) in high yield and substantially free of the corresponding diastereomers. The compounds of formula (I) prepared by the process of the invention are useful for making pharmaceutically active compounds such as 11-?-hydroxysteroid hydrogenase type 1 (11-?-HSD1) inhibitors.
    Type: Application
    Filed: December 15, 2011
    Publication date: May 15, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Daniel Robert Fandrick, Zhi-Hui Lu, Diana Crimhilda Reeves, Jonathan Timothy Reeves, Chris Hugh Senanayake, Jinhua J. Song, Yongda Zhang
  • Publication number: 20140094609
    Abstract: The present invention is directed to an improved process for the preparation of Compounds of Formula (I), which are useful in the treatment of HIV infection. In particular, the present invention is directed to an improved process for the preparation of (2S)-2-tert-butoxy-2-(4-(2,3-dihydropyrano[4,3,2-de]quinolin-7-yl)-2-methylquinolin-3-yl)acetic acid, which is useful in the treatment of HIV infection.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 3, 2014
    Inventors: Brandon H. Brown, Xiang Wang, Keith R. Fandrick, Joe Ju Gao, Nizar Haddad, Serge R. Landry, Wenjie Li, Zhi-Hui Lu, Bo Qu, Diana C. Reeves, Carl Thibeault, Yongda Zhang
  • Publication number: 20140094610
    Abstract: The present invention is directed to an improved process for the preparation of Compounds of Formula (I) or salts thereof which are useful in the treatment of HIV infection. In particular, the present invention is directed to an improved process for the preparation of (2S)-2-tert-butoxy-2-(4-(2,3-dihydropyrano[4,3,2-de]quinolin-7-yl)-2-methylquinolin-3-yl)acetic acid or salt thereof which is useful in the treatment of HIV infection.
    Type: Application
    Filed: October 3, 2013
    Publication date: April 3, 2014
    Inventors: Wenjie LI, Philomen DECROOS, Keith R. FANDRICK, Joe Ju GAO, Nizar HADDAD, Zhi-Hui LU, Bo QU, Sonia RODRIGUEZ, Chris H. SENANAYAKE, Yongda ZHANG, Wenjun TANG
  • Patent number: 8487094
    Abstract: Disclosed are syntheses of 11?-HSD1 inhibitors and corresponding intermediates that are promising for the treatment of a variety of disease states including diabetes, metabolic syndrome, obesity, glucose intolerance, insulin resistance, hyperglycemia, hypertension, hypertension-related cardiovascular disorders, hyperlipidemia, deleterious gluco-corticoid effects on neuronal function (e.g. cognitive impairment, dementia, and/or depression), elevated intra-ocular pressure, various forms of bone disease (e.g., osteoporosis), tuberculosis, leprosy (Hansen's disease), psoriasis, and impaired wound healing (e.g., in patients that exhibit impaired glucose tolerance and/or type 2 diabetes).
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: July 16, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Keith R. Fandrick, Joe Ju Gao, Wenjie Li, Zhi-Hui Lu, Yongda Zhang
  • Publication number: 20110269957
    Abstract: Disclosed are syntheses of 11?-HSD1 inhibitors and corresponding intermediates that are promising for the treatment of a variety of disease states including diabetes, metabolic syndrome, obesity, glucose intolerance, insulin resistance, hyperglycemia, hypertension, hypertension-related cardiovascular disorders, hyperlipidemia, deleterious gluco-corticoid effects on neuronal function (e.g. cognitive impairment, dementia, and/or depression), elevated intra-ocular pressure, various forms of bone disease (e.g., osteoporosis), tuberculosis, leprosy (Hansen's disease), psoriasis, and impaired wound healing (e.g., in patients that exhibit impaired glucose tolerance and/or type 2 diabetes).
    Type: Application
    Filed: July 23, 2009
    Publication date: November 3, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Keith R. Fandrick, Joe Ju Gao, Wenjie Li, Zhi-Hui Lu, Yongda Zhang
  • Patent number: 7851625
    Abstract: Disclosed are processes for making 2, 3 disubstituted indole compounds such as compounds of general formula I comprised of the steps of a) reacting a bromoindole compound (i) with a dialkoxyl C1-5 borane in the presence of a ligand, a palladium catalyst and a base to make a compound of general formula (ii); or alternatively reacting compound (i) with a trialkyl magnesiate reagent, followed by treatment with a borate; b) reacting the product of step a with a R2-Hal where R2-Hal is defined herein.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: December 14, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Ahmad Khodabocus, Zhi-Hui Lu, Chris Hugh Senanayake, Hanxun Wei, Yongda Zhang
  • Patent number: 7642352
    Abstract: Disclosed are processes for making 2,3 disubstituted indole compounds such as compounds of general formula I comprised of the steps of a) reacting a bromoindole compound (i) with a dialkoxyl C1-5 borane in the presence of a ligand, a palladium catalyst and a base to make a compound of general formula (ii); or alternatively reacting compound (i) with a trialkyl magnesiate reagent, followed by treatment with a borate; b) reacting the product of step a with a R2-Hal where R2-Hal is defined herein.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: January 5, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Ahmad Khodabocus, Zhi-Hui Lu, Chris Hugh Senanayake, Hanxun Wei, Yongda Zhang
  • Publication number: 20090264655
    Abstract: Disclosed are processes for making 2, 3 disubstituted indole compounds such as compounds of general formula I comprised of the steps of a) reacting a bromoindole compound (i) with a dialkoxyl C1-5 borane in the presence of a ligand, a palladium catalyst and a base to make a compound of general formula (ii); or alternatively reacting compound (i) with a trialkyl magnesiate reagent, followed by treatment with a borate; b) reacting the product of step a with a R2-Hal where R2-Hal is defined herein.
    Type: Application
    Filed: June 19, 2009
    Publication date: October 22, 2009
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Ahmad KHODABOCUS, Zhi-Hui Lu, Chris Hugh Senanayake, Hanxun Wei, Yongda Zhang
  • Publication number: 20060183752
    Abstract: Disclosed are processes for making 2,3 disubstituted indole compounds such as compounds of general formula I comprised of the steps of a) reacting a bromoindole compound (i) with a dialkoxyl C1-5 borane in the presence of a ligand, a palladium catalyst and a base to make a compound of general formula (ii); or alternatively reacting compound (i) with a trialkyl magnesiate reagent, followed by treatment with a borate; b) reacting the product of step a with a R2-Hal where R2-Hal is defined herein.
    Type: Application
    Filed: February 10, 2006
    Publication date: August 17, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Ahmad Khodabocus, Zhi-Hui Lu, Chris Senanayake, Hanxun Wei, Yongda Zhang