Patents by Inventor Ke Zhang

Ke 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: 20200181042
    Abstract: Para-xylene is separated from a mixture of xylenes and ethylbenzene by a separation process. An ortho-selective adsorbent is used to reduce the ortho-xylene concentration of the xylenes, prior to contact of the xylenes and ethylbenzene with a para-selective adsorbent. The stream rich in ortho-xylene may be isomerized in the liquid phase to increase the amount of para-xylene therein. The para-xylene-depleted stream may be treated in the vapor phase to remove the ethylbenzene and then subjected to isomerization in the liquid phase to produce a stream having a higher than equilibrium amount of para-xylene.
    Type: Application
    Filed: February 9, 2017
    Publication date: June 11, 2020
    Inventors: Meha RUNGTA, Robert G. TINGER, Jeevan S. ABICHANDANI, Dana L. PILLIOD, John R. PORTER, Anthony GO, Sankar NAIR, Ke ZHANG
  • Patent number: 10675616
    Abstract: A method of making a multifunctional catalyst for upgrading pyrolysis oil includes contacting a hierarchical mesoporous zeolite support with a solution including at least a first metal catalyst precursor and a second metal catalyst precursor, each or both of which may include a heteropolyacid. The hierarchical mesoporous zeolite support may have an average pore size of from 2 nm to 40 nm. Contacting the hierarchical mesoporous zeolite support with the solution deposits or adsorbs the first metal catalyst precursor and the second catalyst precursor onto outer surfaces and pore surfaces of the hierarchical mesoporous zeolite support to produce a multifunctional catalyst precursor. The method further includes removing excess solution and calcining the multifunctional catalyst precursor to produce the multifunctional catalyst comprising at least a first metal catalyst and a second metal catalyst deposited on the outer surfaces and pore surfaces of the hierarchical mesoporous zeolite support.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: June 9, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Miao Sun, Ke Zhang, Veera Venkata R Tammana
  • Patent number: 10676012
    Abstract: An unpowered stop mechanism includes a mounting seat, a driving member, and a stop assembly. The stop assembly is located on the mounting seat and oppositely positioned to the driving member. The stop assembly includes a guide member, a stop member, and a hinge arm. The stop member is received within a guide slot defined in the guide member. The hinge arm is pivotably coupled to the guide member. The hinge arm protrudes from the guide member and is oppositely positioned to the driving member. The driving member drives the hinge arm to drive the stop member to retract within the guide slot. Then the driving member is moved to be spaced from the hinge arm, the stop member is driven by a resilient member received within the guide slot to protrude out of the guide slot.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: June 9, 2020
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yan-Fang Yan, Jing-Wei Liu, Shun-Ming Wang, Zhen-Ke Zhang, Shi-Li Zhang, Zheng-Hu Jiang, Ri-Qing Chen, Xue-Feng Che, Xi-Hang Li, Eddy Liu
  • Publication number: 20200155527
    Abstract: The present disclosure describes thiazole and pyridine carboxamide derivatives, their compositions and methods of use. The compounds inhibit the activity of the Pim kinases and are useful in the treatment of diseases related to the activity of Pim kinases including, e.g., cancer and other diseases.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Inventors: Chu-Biao Xue, Yun-Long Li, Hao Feng, Jun Pan, Anlai Wang, Ke Zhang, Wenqing Yao, Fenglei Zhang, Jincong Zhuo
  • Patent number: 10640680
    Abstract: Described are chemical mechanical processing (CMP) compositions and related methods, including compositions and methods for polishing nickel-containing substrate surfaces such as nickel phosphorus (NiP) surfaces for hard disk applications, wherein the compositions contain highly irregular-shaped fused silica abrasive particles.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: May 5, 2020
    Assignee: Cabot Microelectronics Corporation
    Inventors: Lu Tian, Ke Zhang, Andrew Haerle, Hon Wu Lau
  • Patent number: 10639622
    Abstract: A method of making a multifunctional catalyst for upgrading pyrolysis oil includes contacting a hierarchical mesoporous zeolite support with a solution including at least a first metal catalyst precursor and a second metal catalyst precursor, each or both of which may include a heteropolyacid. The hierarchical mesoporous zeolite support may have an average pore size of from 2 nm to 40 nm. Contacting the hierarchical mesoporous zeolite support with the solution deposits or adsorbs the first metal catalyst precursor and the second catalyst precursor onto outer surfaces and pore surfaces of the hierarchical mesoporous zeolite support to produce a multifunctional catalyst precursor. The method further includes removing excess solution and calcining the multifunctional catalyst precursor to produce the multifunctional catalyst comprising at least a first metal catalyst and a second metal catalyst deposited on the outer surfaces and pore surfaces of the hierarchical mesoporous zeolite support.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: May 5, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Miao Sun, Ke Zhang, Veera Venkata R Tammana
  • Publication number: 20200115759
    Abstract: Provided herein are methods for the diagnosis, or management of liver diseases, e.g., hepatocellular carcinoma, using profiles of the miRNAs determined from cellular or acellular body fluids.
    Type: Application
    Filed: September 20, 2019
    Publication date: April 16, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Kevin Qu, Ke Zhang, Maher Albitar
  • Publication number: 20200117815
    Abstract: In one implementation, a first access behavior is determined. The first access behavior is for accessing a first dataset associated with a first tenant of a storage system, and the first dataset is stored in a first data node in the storage system. A second access behavior is determined. The second access behavior is for accessing a data entry that is to be added into a second dataset associated with a second tenant of the storage system, and the second dataset is stored in at least one data node in the storage system. In response to a deviation between the first access behavior and second access behavior being above a predefined threshold, the data entry is stored into the first data node.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 16, 2020
    Inventors: Ke Zhang, Li Niu, Zhe Yan, Lei He, Hua Fu
  • Patent number: 10621456
    Abstract: The present invention discloses a distance measurement method and apparatus, and an unmanned aerial vehicle using same. According to the distance measurement method and apparatus, and the unmanned aerial vehicle provided in embodiments of the present invention, foreground and background segmentation is performed on two neighboring frames of images, and edge feature extraction is performed by using enlarged regions of interest (ROIs) to obtain measurement changes of the images. By means of the measurement changes of the images, remote-distance obstacle avoidance in an extreme condition can be implemented, and problems such as poor stereo matching precision or unavailability of stereo matching in extreme cases such as no texture, low textures, and dense and repeated textures are resolved.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: April 14, 2020
    Assignee: AUTEL ROBOTICS CO., LTD.
    Inventors: Ke Zhang, Bo Zang
  • Publication number: 20200106523
    Abstract: A method and apparatus of fiber nonlinear noise monitoring and an optical receiver is provided. The method includes: acquiring a training set including at least two received signal samples obtained after a transmitting signal passes different simulation transmission scenarios, calculating amplitude noise feature values after a digital signal processing, calculating statistics values of fiber nonlinear noises, marking the amplitude noise feature values; taking the amplitude noise feature values as input of a noise monitoring model, taking marks to which the amplitude noise feature values correspond as target output, and training the noise monitoring model according to samples in the training set, so as to obtain a trained noise monitoring model, and inputting a plurality of amplitude noise feature values of received signals to be monitored into the trained noise monitoring model, so as to obtain statistics values of fiber nonlinear noises to which the received signals to be monitored correspond.
    Type: Application
    Filed: September 20, 2019
    Publication date: April 2, 2020
    Applicant: Fujitsu Limited
    Inventors: Ke ZHANG, Zhenning TAO, Yangyang FAN
  • Patent number: 10604028
    Abstract: A desired departure temperature is determined for a battery, having a temperature, in a vehicle based at least in part on trip information associated with a trip. A temperature controlling system is used to bring the temperature of the battery towards the desired departure temperature, wherein the vehicle begins the trip with the battery at the desired departure temperature.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: March 31, 2020
    Assignee: WISK AERO LLC
    Inventors: Thomas P. Muniz, Ke Zhang, John Melack
  • Patent number: 10590414
    Abstract: The disclosed subject matter relates to brush polymer-oligonucleotide conjugates comprising oligonucleotides covalently attached to the backbone of a non-cationic, sterically congested brush polymer and the use of such polymer-oligonucleotide conjugates in antisense gene regulation and as diagnostic agents.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: March 17, 2020
    Assignee: NORTHEASTERN UNIVERSITY
    Inventors: Ke Zhang, Xueguang Lu
  • Publication number: 20200081700
    Abstract: This disclosure provides a method, a computing system and a computer program product for optimizing computer-readable commands. The method includes detecting an intention of a set of commands based on a semantic model. The semantic model represents the set of commands and contexts of execution of the set of commands. The method further includes obtaining a predetermined semantic sub-model associated with the intention and updating the semantic model with the predetermined semantic sub-model. The method further includes generating a script of commands based on the updated semantic model.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 12, 2020
    Inventors: Rong Zhao, Ke Zhang, Li Quan Cui, Zhuo Zhao
  • Publication number: 20200072316
    Abstract: A device for damping torsional oscillations, the device including at least one support capable of rotational displacement around an axis, at least one pendulum assembly, including at least one pendulum mass, the pendulum assembly being movable with respect to the support, at least one rolling member, each rolling member interacting with at least one first raceway defined by the support and with at least one second raceway defined by the pendulum assembly, the displacement of the pendulum assembly with respect to the support being guided by at least one of those rolling members, the device further including at least one friction member, carried by the pendulum assembly, for generating hysteresis in all or parts of the relative displacements of the pendulum assembly and the support.
    Type: Application
    Filed: February 11, 2018
    Publication date: March 5, 2020
    Applicant: NANJING VALEO CLUTCH CO., LTD.
    Inventors: Jonathan ROST, Chunhui LIU, Ke ZHANG, Xing ZHAO, David SALVADORII, Roel VERHOOG, Giovanni GRIECO, Antoine VIGREUX, Olivier FAFET, Matthieu MALLEY
  • Publication number: 20200073346
    Abstract: A relatively simple status indicator for a building control device that helps the user more quickly and intuitively identify the operation status of the building control system and more quickly troubleshoot faults and/or other problems that may occur within the building control system. This may help reduce the cost of maintain the building control system and may help reduce unwanted downtime of the building control system.
    Type: Application
    Filed: September 1, 2018
    Publication date: March 5, 2020
    Inventors: FoongYeen Chan, Ke Zhang, Cary Leen, Andrew D. Halford, Timo Tapio Pihlajasaari, Sanjoy Bhattacharjee, Roy Kolasa, Duo Zhang, Evan J. Kingston
  • Patent number: 10536731
    Abstract: Systems and methods are provided for processing high quality video data, such as data having a higher than standard bit depth, a high dynamic range, or a wide or custom color gamut, to be compatible with conventional encoders and decoders without significant loss of quality. High quality data is encoded into a plurality of layers with a base layer having the standard quality data and one or more higher quality layers. Decoding systems and methods may map the base layer to the dynamic range or color gamut of the enhancement layer, combine the layers, and map the combined layers to a dynamic range or color gamut appropriate for the target display. Each of the standard quality and the high quality data may be encoded as a plurality of tiers of increasing quality and reference lower level tiers as sources of prediction during predictive coding.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: January 14, 2020
    Assignee: Apple Inc.
    Inventors: Yeping Su, Jiefu Zhai, Ke Zhang, Xiaosong Zhou, Hsi-Jung Wu, Chris Y. Chung
  • Publication number: 20200013972
    Abstract: The present invention relates to a semiconductor structure. The semiconductor structure comprises a semiconductor layer, at least one metallic carbon nanotube, and at least one graphene layer. The semiconductor layer defines a first surface and a second surface opposite to the first surface. The at least one metallic carbon nanotube is located on the first surface of the semiconductor layer. The at least one graphene layer is located on the second surface of the semiconductor layer. The at least one metallic carbon nanotube, the semiconductor layer and the at least one graphene layer are stacked with each other to form at least one three-layered stereoscopic structure. The present invention also relates a semiconductor device, and a photodetector.
    Type: Application
    Filed: June 21, 2019
    Publication date: January 9, 2020
    Inventors: KE ZHANG, YANG WEI, SHOU-SHAN FAN
  • Patent number: 10530102
    Abstract: Embodiments of the present invention disclose a power adapter. One end of the power adapter is configured to connect to a power supply apparatus, and the other end of the power adapter is configured to connect to a network terminal device. The power adapter includes a power module, a communication module, and a connection module. The power module is connected to both the communication module and the connection module, and is configured to obtain electric energy from the power supply apparatus, and supply power to the communication module and the connection module. The communication module is connected to the connection module, and is configured to communicate with the network terminal device by using the connection module. The connection module is configured to connect to the network terminal device, and transmit a signal between the communication module and the network terminal device.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: January 7, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ke Zhang, Shengyou Cai, Yishi Deng
  • Publication number: 20200008056
    Abstract: The present disclosure provides a network connection method, a mobile terminal, and an electronic device. The method includes: sending a wireless signal, detecting the wireless signal and indicating that the electronic device is discovered by the electronic device; obtaining a network connection confirm operation and providing a notification to the electronic device by the mobile terminal; decreasing, by the electronic device, a signal transmit power; prompting a user to move closer to the electronic device, indicating a detected signal strength of the electronic device, and sending a wireless network key to the electronic device by the mobile terminal, when a preset condition is met in a process in which the mobile terminal moves closer to the electronic device; and increasing, by the electronic device, the signal transmit power, and connecting to a wireless network. This method and apparatus can be used for artificial intelligence, smart home, Internet of Things, etc.
    Type: Application
    Filed: June 21, 2017
    Publication date: January 2, 2020
    Inventors: Fei Wu, Qizhi Zhan, Tao Sun, Ke Zhang, Ruijie Xiao
  • Patent number: 10517858
    Abstract: The present disclosure describes thiazole and pyridine carboxamide derivatives, their compositions and methods of use. The compounds inhibit the activity of the Pim kinases and are useful in the treatment of diseases related to the activity of Pim kinases including, e.g., cancer and other diseases.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: December 31, 2019
    Assignees: Incyte Holdings Corporation, Incyte Corporation
    Inventors: Chu-Biao Xue, Yun-Long Li, Hao Feng, Ke Zhang