Patents by Inventor Jianjun Gao

Jianjun Gao 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: 20240143889
    Abstract: A method for generating a layout of a Josephson junction array includes obtaining an original script, in which geometric and action parameters are defined in the original script, the geometric parameters comprise a first structural parameter and a second structural parameter, the action parameters comprise an initial position parameter and a connection parameter; obtaining a first parameter value, a second parameter value, an initial position value, and a connection parameter value; in the original script, respectively assigning the first parameter value, the second parameter value, the initial position value, and the connection parameter value to the first structural parameter, the second structural parameter, the initial position parameter, and the connection parameter, so as to obtain a target script; and performing the target script to obtain a layout of a Josephson junction array having multiple connected Josephson junctions.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Inventors: Jianjun CHEN, Tian XIA, Feng WU, Huihai ZHAO, Ran GAO, Fei WANG, Xiangsheng GU, Chunqing DENG
  • Patent number: 11939471
    Abstract: Addition curing electrically conductive liquid silicone rubber (LSR) compositions, their methods of preparation, and cured elastomeric products made from the compositions are provided. The compositions are cured to form elastomeric products suitable for high voltage applications such as cable joints, cable terminal applications, cable accessories and connectors. In general, the composition comprises: (a) at least one polydiorganosiloxane having at least two alkenyl groups per molecule: (b) at least one organohydrogenpolysiloxane: (c) at least one reinforcing filler: (d) at least one hydrosilylation catalyst: and (e) an electrically conductive filler. Component (e) comprises: (i) extra conductive carbon black: and (ii) single walled carbon nanotubes.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 26, 2024
    Assignee: DOW SILICONES CORPORATION
    Inventors: Yusheng Chen, Peng Wang, Shaohui Wang, Rui Wang, Jianjun Gao, Chunming Zhang
  • Patent number: 11820895
    Abstract: Provided are an assembly and process for the continuous or semi-continuous preparation of addition-crosslinking liquid silicone rubbers and to liquid silicone rubber compositions made therefrom. Also disclosed are articles made from the liquid silicone rubber compositions.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: November 21, 2023
    Assignee: DOW SILICONES CORPORATION
    Inventors: Jianjun Gao, Rainer Freudenberger, Franz Heidenfelder, Ruediger Siebmann, Kalyn Froeschle, Travis L. Clements
  • Publication number: 20220257603
    Abstract: Provided herein are methods of treating patients with a combination of an anti-folate agent and an A2BR antagonist. Also provided are methods of treating patients with a combination of an anti-folate agent and an immune checkpoint inhibitor. The patients are selected for treatment based on having an MTAP-deficient cancer.
    Type: Application
    Filed: June 15, 2020
    Publication date: August 18, 2022
    Applicant: Board of Regents, The University of Texas System
    Inventor: Jianjun GAO
  • Publication number: 20210380807
    Abstract: Addition curing electrically conductive liquid silicone rubber (LSR) compositions, their methods of preparation, and cured elastomeric products made from the compositions are provided. The compositions are cured to form elastomeric products suitable for high voltage applications such as cable joints, cable terminal applications, cable accessories and connectors. In general, the composition comprises: (a) at least one polydiorganosiloxane having at least two alkenyl groups per molecule: (b) at least one organohydrogenpolysiloxane: (c) at least one reinforcing filler: (d) at least one hydrosilylation catalyst: and (e) an electrically conductive filler. Component (e) comprises: (i) extra conductive carbon black: and (ii) single walled carbon nanotubes.
    Type: Application
    Filed: September 27, 2019
    Publication date: December 9, 2021
    Inventors: Yusheng CHEN, Peng WANG, Shaohui WANG, Rui WANG, Jianjun GAO, Chunming ZHANG
  • Publication number: 20200255663
    Abstract: Provided are an assembly and process for the continuous or semi-continuous preparation of addition-crosslinking liquid silicone rubbers and to liquid silicone rubber compositions made therefrom. Also disclosed are articles made from the liquid silicone rubber compositions.
    Type: Application
    Filed: July 31, 2018
    Publication date: August 13, 2020
    Inventors: Jianjun GAO, Rainer FREUDENBERGER, Franz HEIDENFELDER, Ruediger SIEBMANN, Kalyn FROESCHLE, Travis L. CLEMENTS
  • Patent number: 10578765
    Abstract: This invention provides a scan method, scan system and radiation scan controller, and relates to the field of radiation. The scanning method includes obtaining detection data of an object to be inspected under radiation scanning using a detector, adjusting an accelerator output beam dose rate and/or an output electron beam energy level of a radiation emission device according to the detection data. With this method, working conditions of the accelerator of the radiation emission device may be adjusted according to the detection data detected by the detector, so that for a region having a larger mass thickness, a higher output beam dose rate or a higher electron beam output energy level is adopted to guarantee satisfied imaging technical indexes, for a region having a smaller mass thickness, a lower output beam dose rate or a lower electron beam output energy level is adopted to reduce the environmental dose level while guaranteeing satisfied imaging technical indexes.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: March 3, 2020
    Inventors: Kejun Kang, Yaohong Liu, Ziran Zhao, Wei Jia, Jianping Gu, Chuanxiang Tang, Huaibi Chen, Jianjun Gao, Wei Yin, Xiying Liu
  • Patent number: 10495776
    Abstract: This invention provides a scan method, scan system and radiation scan controller, and relates to the field of radiation. Wherein, the scan method of this invention comprises: obtaining detection data of an object to be inspected under radiation scanning using a detector; adjusting an accelerator output beam dose rate and/or an output electron beam energy level of a radiation emission device according to the detection data. With this method, working conditions of the accelerator of the radiation emission device may be adjusted according to the detection data detected by the detector, so that for a region having a larger mass thickness, a higher output beam dose rate or a higher electron beam output energy level is adopted to guarantee satisfied imaging technical indexes, for a region having a smaller mass thickness, a lower output beam dose rate or a lower electron beam output energy level is adopted to reduce the environmental dose level while guaranteeing satisfied imaging technical indexes.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: December 3, 2019
    Inventors: Kejun Kang, Yaohong Liu, Ziran Zhao, Wei Jia, Jianping Gu, Chuanxiang Tang, Huaibi Chen, Jianjun Gao, Wei Yin, Xiying Liu
  • Patent number: 10340783
    Abstract: The present invention provides a pulse modulating power source, which comprises: a plurality of discharging modules connected in series during discharging; a plurality of triggers corresponding to said plurality of discharging modules, wherein each trigger provides a trigger signal to the corresponding discharging module to turn it on; a control logic module for controlling the trigger signals so as to turn on said plurality of discharging modules successively with a time delay; an output terminal for outputting a voltage.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 2, 2019
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Yaohong Liu, Chuanxiang Tang, Xinshui Yan, Wei Jia, Jianjun Gao, Jinsheng Liu, Wei Yin, Xiying Liu, Hao Shi
  • Publication number: 20190170894
    Abstract: This invention provides a scan method, scan system and radiation scan controller, and relates to the field of radiation. The scanning method includes obtaining detection data of an object to be inspected under radiation scanning using a detector, adjusting an accelerator output beam dose rate and/or an output electron beam energy level of a radiation emission device according to the detection data. With this method, working conditions of the accelerator of the radiation emission device may be adjusted according to the detection data detected by the detector, so that for a region having a larger mass thickness, a higher output beam dose rate or a higher electron beam output energy level is adopted to guarantee satisfied imaging technical indexes, for a region having a smaller mass thickness, a lower output beam dose rate or a lower electron beam output energy level is adopted to reduce the environmental dose level while guaranteeing satisfied imaging technical indexes.
    Type: Application
    Filed: January 22, 2019
    Publication date: June 6, 2019
    Inventors: Kejun KANG, Yaohong LIU, Ziran ZHAO, Wei JIA, Jianping GU, Chuanxiang TANG, Huaibi CHEN, Jianjun GAO, Wei YIN, Xiying LIU
  • Patent number: 9843313
    Abstract: The present invention provides a high voltage pulse modulating power source based on alternate group triggering, which comprises: a DC stabilized voltage source for supplying power to the high voltage pulse modulating power source; a plurality of solid-state switches; a plurality of triggers corresponding to said plurality of solid-state switches, wherein each trigger provides a trigger signal to its corresponding solid-state switch to turn on said corresponding solid-state switch, wherein said plurality of triggers are divided into at least two groups of triggers; a time sequence control module, which, at time t1, controls said plurality of triggers to generate trigger signals so as to turn on said plurality of solid-state switches simultaneously, and at time t2, controls one group of said at least two groups of triggers to generate trigger signals to turn on solid-state switches corresponding to this group of triggers, wherein time t1 and time t2 appear alternately.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: December 12, 2017
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Yaohong Liu, Chuanxiang Tang, Xinshui Yan, Wei Jia, Jianjun Gao, Jinsheng Liu, Wei Yin, Xiying Liu, Hao Shi
  • Publication number: 20170299762
    Abstract: This invention provides a scan method, scan system and radiation scan controller, and relates to the field of radiation. Wherein, the scan method of this invention comprises: obtaining detection data of an object to be inspected under radiation scanning using a detector; adjusting an accelerator output beam dose rate and/or an output electron beam energy level of a radiation emission device according to the detection data. With this method, working conditions of the accelerator of the radiation emission device may be adjusted according to the detection data detected by the detector, so that for a region having a larger mass thickness, a higher output beam dose rate or a higher electron beam output energy level is adopted to guarantee satisfied imaging technical indexes, for a region having a smaller mass thickness, a lower output beam dose rate or a lower electron beam output energy level is adopted to reduce the environmental dose level while guaranteeing satisfied imaging technical indexes.
    Type: Application
    Filed: October 10, 2016
    Publication date: October 19, 2017
    Inventors: Kejun Kang, Yaohong Liu, Ziran Zhao, Wei Jia, Jianping Gu, Chuanxiang Tang, Huaibi Chen, Jianjun Gao, Wei Yin, Xiying Liu
  • Publication number: 20140320105
    Abstract: The present invention provides a pulse modulating power source, which comprises: a plurality of discharging modules connected in series during discharging; a plurality of triggers corresponding to said plurality of discharging modules, wherein each trigger provides a trigger signal to the corresponding discharging module to turn it on; a control logic module for controlling the trigger signals so as to turn on said plurality of discharging modules successively with a time delay; an output terminal for outputting a voltage.
    Type: Application
    Filed: December 28, 2012
    Publication date: October 30, 2014
    Applicant: Nuctech Company Limited
    Inventors: Yaohong Liu, Chuanxiang Tang, Xinshui Yan, Wei Jia, Jianjun Gao, Jinsheng Liu, Wei Yin, Xiying Liu, Hao Shi
  • Publication number: 20140077619
    Abstract: The present invention provides a high voltage pulse modulating power source based on alternate group triggering, which comprises: a DC stabilized voltage source for supplying power to the high voltage pulse modulating power source; a plurality of solid-state switches; a plurality of triggers corresponding to said plurality of solid-state switches, wherein each trigger provides a trigger signal to its corresponding solid-state switch to turn on said corresponding solid-state switch, wherein said plurality of triggers are divided into at least two groups of triggers; a time sequence control module, which, at time t1, controls said plurality of triggers to generate trigger signals so as to turn on said plurality of solid-state switches simultaneously, and at time t2, controls one group of said at least two groups of triggers to generate trigger signals to turn on solid-state switches corresponding to this group of triggers, wherein time t1 and time t2 appear alternately.
    Type: Application
    Filed: December 28, 2012
    Publication date: March 20, 2014
    Inventors: Yaohong Liu, Chuanxiang Tang, Xinshui Yan, Wei Jia, Jianjun Gao, Jinsheng Liu, Wei Yin, Xiying Liu, Hao Shi
  • Patent number: 7884559
    Abstract: A multi-energy frequency-multiplying particle accelerator and a method thereof are disclosed, an accelerator comprises a pulse power generation unit for generating N pulse signals with different power levels, N is equal to or greater than 2; N microwave power generation units for, under the control of a control signal, generating N microwaves with different energy levels based on said N pulse signals, respectively; a power mixing unit having N entrances and one exit and for inputting a corresponding microwave among said N microwaves from each of said N entrances and outputting said N microwaves from said one exit; a particle beam generation unit for generating N particle beams in synchronization with said N microwaves; and an accelerating unit for using said N microwaves to accelerate said N particle beams, respectively.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: February 8, 2011
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Yaohong Liu, Chuanxiang Tang, Haifeng Hu, Zhiqiang Chen, Yuanjing Li, Huaibi Chen, Huaping Tang, Jinsheng Liu, Jianjun Gao
  • Publication number: 20100219776
    Abstract: A multi-energy frequency-multiplying particle accelerator and a method thereof are disclosed in order to overcome the drawbacks of the existing accelerator, such as single energy level, beam current and operating frequency limited by a single power source. The accelerator comprises a pulse power generation unit for generating N pulse signals with different power levels, N is equal to or greater than 2; N microwave power generation units for, under the control of a control signal, generating N microwaves with different energy levels based on said N pulse signals, respectively; a power mixing unit having N entrances and one exit and for inputting a corresponding microwave among said N microwaves from each of said N entrances and outputting said N microwaves from said one exit; a particle beam generation unit for generating N particle beams in synchronization with said N is microwaves; and an accelerating unit for using said N microwaves to accelerate said N particle beams, respectively.
    Type: Application
    Filed: October 11, 2007
    Publication date: September 2, 2010
    Inventors: Yaohong Liu, Chuanxiang Tang, Haifeng Hu, Zhiqiang Chen, Yuanjing Li, Huaibi Chen, Huaping Tang, Jinsheng Liu, Jianjun Gao
  • Patent number: 7751531
    Abstract: The present invention discloses a standing wave linear accelerator, comprising: a microwave device configured to generate microwave; an electron beam emitting device configured to emit electron beam; an accelerating device configured to receive the microwave generated by the microwave device and form a microwave electric field, to accelerate electron beams generated from the electron beam emitting device and undertake the accelerated electron beam targeting to emit X ray beam; a synchronous device generating synchronous pulse signal; and a quick beam emitting device receiving the synchronous pulse signal generated by the synchronous device, wherein the microwave device runs and generates microwave in advance before the operation of the electron beam emitting device based on the synchronous pulse signal, and the quick beam emitting device drives the electron beam emitting device to emit electron beam after power of the microwave generated by the microwave device reaches stable state, so that the accelerating d
    Type: Grant
    Filed: December 25, 2006
    Date of Patent: July 6, 2010
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Yaohong Liu, Chuanxiang Tang, Yuanjing Li, Jinsheng Liu, Wei Jia, Jianjun Gao, Huaping Tang, Chong Gu, Wei Yin, Dan Zhang, Qinghui Zhang
  • Patent number: 7696488
    Abstract: An irradiating device and a method for controlling it are provided. The device comprises an electron accelerator and a scanning box connected to the electron accelerator, wherein the scanning box is provided with a target, an electron beam exit window positioned at left or right side of the target and a scanning magnet. The device integrates the functions of both the existing irradiating device outputting electron beams and those outputting X-rays. When the scanning magnet is in operation, the irradiating device outputs electron beams; and when the scanning magnet is not in operation, the irradiating device outputs X-rays. Therefore, the device is capable of outputting two radiation sources so as to meet requirements for radiation-processing articles with different sizes.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: April 13, 2010
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Yaohong Liu, Huaping Tang, Xinshui Yan, Jianjun Gao, Feng Gao, Dongsheng Zhang, Xiaotian Liang, De Wei, Jinsheng Liu, Wei Jia, Wei Yin, Dan Zhang, Chong Gu, Qinghui Zhang
  • Patent number: 7679012
    Abstract: A high-voltage automatic changeover switch, includes a support and a control circuit board mounted on the support. In one embodiment, the support includes an insulating frame, four high-voltage contacts mounted on each of two opposite plates of the insulating frame, four high-voltage contacts on the same plate being pair-to-pair arranged, the high-voltage contacts at the corresponding positions on the two plates being pair-to-pair arranged. A motor is provided on the support, and when switching the high voltages, the control circuit board controls the rotation of the motor to automatically switch the connection relation between the high-voltage contact pairs. Embodiments of the switch have a voltage-resistance of above 50 KV, allowing a pulse current of not less than 500 A to pass through, and good contact performance and a high stability.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 16, 2010
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Yaohong Liu, Yumei Chen, Huaping Tang, Jianjun Gao, Xinshui Yan, Feng Gao, Wei Jia, Xiaotian Liang, Jinsheng Liu, De Wei, Wei Yin, Dan Zhang, Chong Gu, Qinghui Zhang
  • Patent number: 7646851
    Abstract: Disclosed is a device and method for generating X-rays having different energy levels as well as a material discrimination system thereof. The method comprises the steps of: generating a first pulse voltage, a second pulse voltage, a third pulse voltage and a fourth pulse voltage, generating a first electron beam having a first beam load and a second electron beam having a second beam load, respectively, based on the first pulse voltage and second pulse voltage, generating a first microwave having a first power and a second microwave having a second power, respectively, based on the third pulse voltage and the fourth pulse voltage, accelerating the first and second electron beams respectively using the first and second microwave to obtain the accelerated first electron beam and the second electron beam, hitting a target with the accelerated first electron beam and the second electron beam to generate a first X-ray and a second X-ray having different energy levels.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: January 12, 2010
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Yaohong Liu, Chuanxiang Tang, Zhiqiang Chen, Huaibi Chen, Jinsheng Liu, Jianjun Gao