Patents by Inventor Zhijun Tang

Zhijun Tang 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: 11927865
    Abstract: An electrochromic device with side-by-side structure including a common electrode unit, at least one color-changing unit and an electrolyte layer is provided. The common electrode unit includes an electrode layer and an electrode protection layer disposed on the electrode layer. The color-changing unit includes a transparent conductive layer and a color-changing layer disposed on the transparent conductive layer. The common electrode unit and each color-changing unit are arranged on the same plane with an insulating region between two adjacent units. The electrolyte layer covers and connects the electrode protection layer of the common electrode unit and the color-changing layer of each color-changing unit.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: March 12, 2024
    Assignee: WUYI UNIVERSITY
    Inventors: Xiufeng Tang, Guoxin Chen, Yongxian Li, Zhixin Li, Zhaopeng Mo, Zhijun Ou, Tengcheng Huang, Lan Su, Zehui Zhang, Jianyi Luo
  • Publication number: 20240010271
    Abstract: An EMU bogie and a rubber-tired train are disclosed. The EMU bogie comprises a framework, a first EMU wheelset, a second EMU wheelset and an EMU steering driving device, the framework comprises two side beams opposite to each other and cross beams connected to the two side beams; the first EMU wheelset comprises a first axletree, a first EMU wheel and a second EMU wheel which are arranged at two ends of the first axletree; the second EMU wheelset comprises a second axletree, and a third EMU wheel and a fourth EMU wheel which are arranged at two ends of the second axletree; and the EMU steering driving, device comprises a driving part and a transmission part connected to the driving part, the first EMU wheelset and the second EMU wheelset, and is used for transmitting the steering power to the first EMU wheelset and the second EMU wheelset.
    Type: Application
    Filed: October 14, 2021
    Publication date: January 11, 2024
    Applicant: CRRC NANJING PUZHEN CO., LTD.
    Inventors: Yao XIAO, Xiaoguang MA, Xiangyang TAI, Jun JIANG, Zhijun TANG, Baolin YANG
  • Publication number: 20220015269
    Abstract: The invention relates to an energy-saving container-type data center, which adopts an integrated air-conditioning system. The integrated air-conditioning system can slide forward and backward along the mounting base of the container-type data center. The evaporator, condenser, compressor and the indoor fan and outdoor fan of the integrated air-conditioning system are integrated in an integrated physical frame. The outdoor fan described therein is an EC fan. An airflow management system is arranged in the container of the container-type data center, and the airflow management system isolates the cold and hot airflow in the container. The invention improves the installation time of the integrated air conditioning system, and the installation is convenient and efficient. The invention can adjust the speed output of the outdoor fan on demand according to the outdoor environment temperature and realize energy saving.
    Type: Application
    Filed: January 11, 2021
    Publication date: January 13, 2022
    Inventors: GANG XU, KUNLIANG WANG, HAIRONG DAI, MEISHENG HUANG, ZHIJUN TANG, LINGZHAO ZENG
  • Patent number: 10253568
    Abstract: A push-the-bit rotary guiding device includes a mandrel having a central passage, a sleeve rotatably sleeved outside the mandrel, a plurality of swing ribs circumferentially arranged in an outer wall of the sleeve with an interval, an actuation mechanism for controlling each swing rib to swing respectively, a plurality of detectors for detecting a distance to a well wall in real-time, and a controller for determining whether the actuation mechanism is required to actuate the swing ribs to swing according to the detected distance. Through a real-time detection of the detectors of the push-the-bit rotary guiding device, a well section having an expanded or reduced diameter is detected in time and guiding of the rotary guiding device herein is avoided. The rotary guiding device has advantages of a simple and compact structure, convenient machining, easy assembling, and a safe and highly-efficient operation, and is easy to be popularized and applied.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: April 9, 2019
    Assignee: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hongbing Xiao, Jinzhou Yang, Laiju Han, Zuohui Li, Haihua Zhang, Zhijun Tang, Yanjun Zhou
  • Patent number: 10179589
    Abstract: Disclosed is an exemplary method for optimizing vehicle performance. The method includes determining an optimized drive torque for maximizing vehicle fuel economy and detecting a driver requested drive torque. A determination is made on whether the driver requested drive torque is performance related or safety related. The arbitrated drive torque is set to the optimized drive torque when it is determined that the driver requested drive torque is not performance and safety related. The arbitrated drive torque is set to the driver requested drive torque when it is determined that the driver requested drive torque is either performance or safety related.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 15, 2019
    Assignee: Eaton Corporation
    Inventors: Zhijun Tang, Michael P. Nowak, Benjamin Saltsman, Dnyaneshwar Ambhore, Benjamin Morris, Vasilios Tsourapas, Chinmaya Patil, Hassan Al-Atat
  • Patent number: 10138275
    Abstract: Disclosed is a crystalline powder of a cyclic peptide compound, represented by formula I is the structure of same, and, also disclosed are a preparation method for same and uses thereof.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: November 27, 2018
    Assignee: SHANGHAI TECHWELL BIOPHARMACEUTICAL CO., LTD.
    Inventors: Shidong Liu, Xiusheng Wang, Zhijun Tang, Xiaoming Ji
  • Publication number: 20180223599
    Abstract: A static push-the-bit rotary guiding device includes: a mandrel having a central passage, wherein a circumferential groove is provided on an outer wall of the mandrel; a sleeve, which is sleeved in the circumferential groove and able to rotate independently; and a clutch, for cutting off or transferring a power from the mandrel to the sleeve. When it is unnecessary for the static push-the-bit rotary guiding device to provide a deviating force in a steady inclined section, a vertical section and a horizontal section, a rotational inertia and an interior energy storage of the rotary guiding device are not decreased, which is beneficial to highly-efficient and stable drilling of a downstream drill bit.
    Type: Application
    Filed: September 16, 2015
    Publication date: August 9, 2018
    Inventors: Jinzhou Yang, Hongbing Xiao, Zhonghua Wu, Jieran Zhu, Laju Han, Zuohui Li, Yanjun Zhou, Zhijun Tang
  • Publication number: 20170284158
    Abstract: A push-the-bit rotary guiding device includes a mandrel having a central passage; a sleeve which is rotatably sleeved outside the mandrel; a plurality of swing ribs which are circumferentially arranged in an outer wall of the sleeve with an interval; an actuation mechanism, for controlling each swing rib to swing respectively; a plurality of detectors, which are circumferentially arranged in the outer wall of the sleeve with an interval, for detecting a distance to a well wall in real-time; and a controller, for determining whether the actuation mechanism is required to actuate the swing ribs to swing according to the detected distance. An application method of the push-the-bit rotary guiding device is provided. According to the push-the-bit rotary guiding device, through a real-time detection of the detectors, a well section having an expanded or reduced diameter is detected in time and guiding of the rotary guiding device herein is avoided.
    Type: Application
    Filed: September 16, 2015
    Publication date: October 5, 2017
    Inventors: Xiao Hongbing, Jinzhou Yang, Laiju Han, Zuohui Li, Haihua Zhang, Zhijun Tang, Yanjun Zhou
  • Publication number: 20170101443
    Abstract: Disclosed is a crystalline powder of a cyclic peptide compound, represented by formula I is the structure of same, and, also disclosed are a preparation method for same and uses thereof.
    Type: Application
    Filed: May 29, 2015
    Publication date: April 13, 2017
    Applicant: SHANGHAI TECHWELL BIOPHARMACEUTICAL CO., LTD.
    Inventors: Shidong LIU, Xiusheng WANG, Zhijun TANG, Xiaoming JI
  • Patent number: 9580470
    Abstract: A high purity cyclopeptide crystal has a structure shown by Formula I. R represents H or a cation forming a pharmaceutically acceptable salt. Also disclosed are a preparation method and a use of the high-purity cyclopeptide crystal.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: February 28, 2017
    Assignee: Shanghai Techwell Biopharmaceutical Co., LTD.
    Inventors: Shidong Liu, Zhaoli Zhang, Xiusheng Wang, Xiao Zhang, Zhijun Tang, Xiaoming Ji
  • Patent number: 9446091
    Abstract: Disclosed are a high purity of caspofungin or salts thereof, and a preparation method thereof, and use thereof. Disclosed are a caspofungin or salts thereof with low solvent residue and hyposaline, and a preparation process comprising: dissolving a crude product of caspofungin or salts thereof into a system of water and acetic acid, then mixing with a first organic solvent ethyl alcohol, subsequently mixing with a second organic solvent ethyl acetate, then being subject to filtration and drying together with water, to obtain caspofungin or salts thereof with high stability, low solvent residue and hyposaline.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: September 20, 2016
    Assignee: Shanghai Techwell Biopharmaceutical Co., Ltd.
    Inventors: Bingming He, Ming Li, Zhijun Tang, Xiaoming Ji
  • Publication number: 20160221578
    Abstract: Disclosed is an exemplary method for optimizing vehicle performance. The method includes determining an optimized drive torque for maximizing vehicle fuel economy and detecting a driver requested drive torque. A determination is made on whether the driver requested drive torque is performance related or safety related. The arbitrated drive torque is set to the optimized drive torque when it is determined that the driver requested drive torque is not performance and safety related. The arbitrated drive torque is set to the driver requested drive torque when it is determined that the driver requested drive torque is either performance or safety related.
    Type: Application
    Filed: December 28, 2015
    Publication date: August 4, 2016
    Inventors: Zhijun Tang, Michael P. Nowak, Benjamin Saltsman, Dnyaneshwar Ambhore, Benjamin Morris, Vasilios Tsourapas, Chinmaya Patil, Hassan Al-Atat
  • Patent number: 9278902
    Abstract: Provided are a crystal form B of a compound having the structure as represented by formula I, and preparation method and use thereof. The X-ray powder diffraction (XRPD) chart of the crystal form B has characteristic peaks at the following diffraction angles: 2.9±0.2°, 6.5±0.2°, 12.6±0.2°, 13.1±0.2° and 20.6±0.2°.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: March 8, 2016
    Assignee: Shanghai Techwell Biopharmaceutical Co., Ltd.
    Inventors: Zhijun Tang, Yubin Liu, Bingming He, Jun Yang, Xiaoming Ji
  • Patent number: 9278903
    Abstract: Provided are a crystal form A of a compound having the structure as represented by formula I, and preparation method and use thereof. The X-ray powder diffraction (XRPD) chart of the crystal form A has characteristic peaks at the following diffraction angles: 2.9±0.2°, 13.6±0.2°, 17.3±0.2° and 18.6±0.2°.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: March 8, 2016
    Assignee: Shanghai Techwell Biopharmaceutical Co., Ltd.
    Inventors: Zhijun Tang, Yubin Liu, Bingming He, Jun Yang, Xiaoming Ji
  • Patent number: 9233318
    Abstract: A purification method of the compound represented by formula 1 is provided, which includes the following steps: (1) loading crude compound 1 on macroporous adsorbent resin, (2) washing the macroporous adsorbent resin with an aqueous solution, an organic solvent or a mixture solution of organic solvent and water, (3) eluting with an aqueous solution, an organic solvent or a mixture solution of organic solvent and water. The purified compound represented by formula 1 is obtained.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: January 12, 2016
    Assignee: SHANGHAI TECHWELL BIOPHARMACEUTICAL CO., LTD.
    Inventors: Zhonghao Zhuo, Zhijun Tang, Tianhui Xu, Ming Li, Xiaoming Ji, Xiaoliang Gao
  • Patent number: 9221452
    Abstract: Disclosed is an exemplary method for optimizing vehicle performance. The method includes determining an optimized drive torque for maximizing vehicle fuel economy and detecting a driver requested drive torque. A determination is made on whether the driver requested drive torque is performance related or safety related. The arbitrated drive torque is set to the optimized drive torque when it is determined that the driver requested drive torque is not performance and safety related. The arbitrated drive torque is set to the driver requested drive torque when it is determined that the driver requested drive torque is either performance or safety related.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: December 29, 2015
    Assignee: Eaton Corporation
    Inventors: Zhijun Tang, Michael P. Nowak, Benjamin Saltsman, Dnyaneshwar L. Ambhore, Benjamin Morris, Vasilios Tsourapas, Chinmaya B. Patil, Hassan Al-Atat
  • Patent number: 9115177
    Abstract: The method of the preparation of micafungin sodium comprises the step of mixing the weak base and the aqueous solution containing micafungin acid (the structure is illustrated by formula I) or the mixed aqueous solution containing the compound of formula I and organic solvent in order to obtain the sodium salt of micafungin (the structure is illustrated by formula II).
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: August 25, 2015
    Assignee: Shanghai Techwell Biopharmaceutical Co., Ltd.
    Inventors: Guangjun Jiao, Shidong Liu, Bingming He, Zhijun Tang, Xiaoming Ji
  • Publication number: 20150105331
    Abstract: A high purity cyclopeptide crystal has a structure shown by Formula I. R represents H or a cation forming a pharmaceutically acceptable salt. Also disclosed are a preparation method and a use of the high-purity cyclopeptide crystal.
    Type: Application
    Filed: March 29, 2013
    Publication date: April 16, 2015
    Inventors: Shidong Liu, Zhaoli Zhang, Xiusheng Wang, Xiao Zhang, Zhijun Tang, Xiaoming Ji
  • Patent number: 8981048
    Abstract: Disclosed are a caspofungin analog, and a preparation method and applications thereof. The caspofungin analog has a structure as represented in Formula 3.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: March 17, 2015
    Assignee: Shanghai Techwell Biopharmaceutical Co., Ltd.
    Inventors: Bingming He, Ming Li, Zhijun Tang, Xiaoming Ji
  • Publication number: 20150065417
    Abstract: Disclosed is a high purity cyclopeptide compound, the chemical structure of which is represented by formula (I). R represents H or a cation capable of forming a pharmaceutically acceptable salt, the purity being greater than or equal to 99.0%. Further disclosed are preparation method and use of the high purity cyclopeptide compound.
    Type: Application
    Filed: March 29, 2013
    Publication date: March 5, 2015
    Inventors: Shidong Liu, Zhaoli Zhang, Xiusheng Wang, Xiao Zhang, Guangjun Jiao, Bingming He, Zhijun Tang, Xiaoming Ji