Patents by Inventor Changsheng Chen

Changsheng Chen 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: 12135650
    Abstract: The present application provides an on-chip cache apparatus, an on-chip cache on-chip cache read-write method and a computer-readable medium, the on-chip cache apparatus includes: a read-write processing module, a cache module and a memory module; the read-write processing module is connected with the cache module and the memory module respectively, and is configured to store packets into the cache module and the memory module, read packets stored in the cache module and the memory module, and transfer packets cached in the cache module to the memory module for storing; the cache module is connected with the memory module through the read-write processing module, and includes at least one cache register configured to temporarily cache packets; and the memory module is connected with the read-write processing module, and is configured to store the packets cached in the cache module.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: November 5, 2024
    Assignee: SANECHIPS TECHNOLOGY CO., LTD.
    Inventors: Weichao Liang, Jianfeng Zhong, Da Hu, Changsheng Chen, Dongguo Xu, Jianfeng Lu
  • Publication number: 20240280451
    Abstract: Disclosed are an underground engineering rock mass shear simulation test device, a test method and a test machine. The test method includes: setting different test conditions by a controller to perform cyclic shear test at high temperature, fracture shear seepage test, granite uniaxial compression test at high temperature and granite fracture shear test under constant normal stiffness boundary conditions at room temperature. The electric heating wire assembly, the fan assembly and the environmental box are combined to flexibly and uniformly heat the samples placed in the upper shear box and the lower shear box. In terms of shear-seepage test, this scheme proposes a second sample placing mechanism that realizes sealing through sealing capsule and sealing capsule pressing plate. It realizes stable sealing and facilitates monitoring and debugging of seepage parameters.
    Type: Application
    Filed: January 10, 2024
    Publication date: August 22, 2024
    Inventors: GANG WANG, PENGJU WANG, PENG HE, XUEZHEN WU, KERUI FAN, CHANGSHENG WANG, ZHIJIA YOU, NING YANG, MINGRUI CHEN, LIANG ZHANG, FAN LV
  • Patent number: 12067897
    Abstract: A training device (1) for fracture reduction, comprising: a fracture reduction platform (20) having a base (202) and a robotic arm section (201) fixed on the base (202), the robotic arm section (201) being configured in such a manner that a limb model can be mounted thereon; and a control unit (30) coupled to the fracture reduction platform (20) and configured to simulate and present, based on the motion of the robotic arm section (201), the effect of the motion of the robotic arm section (201) on the limb model. Also provided is a training method for fracture reduction.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: August 20, 2024
    Assignee: INNER MONGOLIA MEDICAL UNIVERSITY
    Inventors: Qizhu Wu, Galatai, Yingsong Chen, Agula, Murigenjiya, Changsheng Li
  • Patent number: 12068617
    Abstract: In the wireless charging receive apparatus of the electronic device, a first communication circuit receives charging data, where the charging data is used to indicate a charging type. A first controller identifies, based on the charging data, that the charging type is a first charging type, and outputs a first rectifier control signal to control a first rectifier circuit to operate in a half-bridge mode. Alternatively, a first controller identifies, based on the charging data, that the charging type is a second charging type, and outputs a second rectifier control signal to control a first rectifier circuit to operate in a full-bridge mode. A first receive coil receives an alternating magnetic field and outputs a first induced voltage.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: August 20, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Changsheng Pei, Liangjin Chen
  • Patent number: 12049308
    Abstract: A cotton topping unmanned aerial vehicle having cutter discs and front grain lifting baffle plates is provided, the unmanned aerial vehicle includes an unmanned aerial vehicle body, a carrying component, a grain lifting component, and a cutting component. The carrying component includes a suspension, an electric push rod mounting base, an electric push rod, a motor mounting base, and motors. An upper end of the electric push rod is bolted to the electric push rod mounting base. The motor mounting base is welded to a lower end of the electric push rod. The grain lifting component is grain lifting baffle plates which include a left baffle plate and a right baffle plate, and both the left baffle plate and the right baffle plate are welded to guard plates.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: July 30, 2024
    Assignee: SHANDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Xin Han, Yubin Lan, Juan Wang, Zhaoqi Liu, Ziyue Zhao, Changsheng Xi, Jieying Chen, Luming Sha
  • Publication number: 20230195637
    Abstract: The present application provides an on-chip cache apparatus, an on-chip cache on-chip cache read-write method and a computer-readable medium, the on-chip cache apparatus includes: a read-write processing module, a cache module and a memory module; the read-write processing module is connected with the cache module and the memory module respectively, and is configured to store packets into the cache module and the memory module, read packets stored in the cache module and the memory module, and transfer packets cached in the cache module to the memory module for storing; the cache module is connected with the memory module through the read-write processing module, and includes at least one cache register configured to temporarily cache packets; and the memory module is connected with the read-write processing module, and is configured to store the packets cached in the cache module.
    Type: Application
    Filed: April 16, 2021
    Publication date: June 22, 2023
    Inventors: Weichao LIANG, Jianfeng ZHONG, Da HU, Changsheng CHEN, Dongguo XU, Jianfeng LU
  • Patent number: 11389780
    Abstract: Disclosed is a method for preparing ?-phenylethanol. The method comprises the following steps: (1) reducing a catalyst in a reactor in advance; (2) introducing pre-heated hydrogen gas to warm the reactor to a predetermined temperature; and (3) introducing a raw material styrene oxide to perform a hydrogenation reaction so as to obtain the ?-phenylethanol. The catalyst is Ni—Cu/Al2O3 nanosized self-assembled catalyst. The reactor is an ultrasonic field micro-packed bed reactor. The method of the present invention enables the selectivity of the ?-phenylethanol to reach 99% or more.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: July 19, 2022
    Assignee: WANHUA CHEMICAL GROUP CO., LTD.
    Inventors: Wei Zeng, Changsheng Chen, Yuan Li, Zaigang Yang, Hengdong Yang, Jianglin Hu, Yunhai Liu, Ke Ding, Yuanye Bao
  • Patent number: 10974233
    Abstract: The present invention provides a method for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol. The catalyst used in the method is prepared by supporting a noble metal and a promoter on an organic polymer supporter or an inorganic hybrid material supporter, wherein the supporter is functionalized by a nitrogen-containing ligand. When the catalyst is used in the hydrogenolysis of tetrahydrofurfuryl alcohol to prepare 1,5-pentanediol, a good reaction activity and a high selectivity can be achieved. The promoter and the nitrogen-containing ligand in the supporter are bound to the catalyst through coordination, thereby the loss of the promoter is significantly decreased, and the catalyst has a particularly high stability. The lifetime investigation of the catalyst, which has been reused many times or used continuously for a long term, suggests that the catalyst has no obvious change in performance, thus reducing the overall process production cost.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: April 13, 2021
    Assignee: WANHUA CHEMICAL GROUP CO., LTD.
    Inventors: Jianglin Hu, Yunhai Liu, Yuan Li, Qingmei Jiang, Yanfang Song, Yang Yang, Changsheng Chen, Ke Ding, Wei Zeng, Hengdong Yang, Kun Wang, Weiqi Hua
  • Patent number: 10898883
    Abstract: An organic-base functionalized silicalite-1 molecular sieve-encapsulated metal nanoparticles catalyst and a preparation method therefor, as well as a method for preparing 1,2-pentanediol from biomass-derived furfuryl alcohol by hydrogenolysis using said catalyst. When the catalyst is used in a reaction preparing 1,2-pentanediol from furfuryl alcohol by hydrogenolysis, the catalyst has high hydrogenolysis activity under relatively mild reaction conditions, significantly increasing the conversion rate of furfuryl alcohol and 1,2-pentanediol selectivity in the reaction, while also not generating obvious byproducts furfuryl alcohol polymers; the catalyst has good stability and long life, and may be recovered for reuse after the reaction is complete by means of a simple filtration, greatly reducing reaction costs and separation difficulty.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: January 26, 2021
    Assignee: Wanhua Chemical Group Co., Ltd.
    Inventors: Jianglin Hu, Yunhai Liu, Xinjian Bian, Yuan Li, Qingmei Jiang, Changsheng Chen, Yanfang Song, Yang Yang, Wei Zeng, Ke Ding, Hengdong Yang, Kun Wang, Weiqi Hua
  • Publication number: 20200298198
    Abstract: Disclosed is a method for preparing ?-phenylethanol. The method comprises the following steps: (1) reducing a catalyst in a reactor in advance; (2) introducing pre-heated hydrogen gas to warm the reactor to a predetermined temperature; and (3) introducing a raw material styrene oxide to perform a hydrogenation reaction so as to obtain the ?-phenylethanol. The catalyst is Ni—Cu/Al2O3 nanosized self-assembled catalyst. The reactor is an ultrasonic field micro-packed bed reactor. The method of the present invention enables the selectivity of the ?-phenylethanol to reach 99% or more.
    Type: Application
    Filed: March 14, 2017
    Publication date: September 24, 2020
    Inventors: Wei ZENG, Changsheng CHEN, Yuan LI, Zaigang YANG, Hengdong YANG, Jianglin HU, Yunhai LIU, Ke DING, Yuanye BAO
  • Publication number: 20200139353
    Abstract: An organic-base functionalized silicalite-1 molecular sieve-encapsulated metal nanoparticles catalyst and a preparation method therefor, as well as a method for preparing 1,2-pentanediol from biomass-derived furfuryl alcohol by hydrogenolysis using said catalyst. When the catalyst is used in a reaction preparing 1,2-pentanediol from furfuryl alcohol by hydrogenolysis, the catalyst has high hydrogenolysis activity under relatively mild reaction conditions, significantly increasing the conversion rate of furfuryl alcohol and 1,2-pentanediol selectivity in the reaction, while also not generating obvious byproducts furfuryl alcohol polymers; the catalyst has good stability and long life, and may be recovered for reuse after the reaction is complete by means of a simple filtration, greatly reducing reaction costs and separation difficulty.
    Type: Application
    Filed: August 2, 2017
    Publication date: May 7, 2020
    Inventors: Jianglin HU, Yunhai LIU, Xinjian BIAN, Yuan LI, Qingmei JIANG, Changsheng CHEN, Yanfang SONG, Yang YANG, Wei ZENG, Ke DING, Hengdong YANG, Kun WANG, Weiqi HUA
  • Publication number: 20200009544
    Abstract: The present invention provides a method for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol. The catalyst used in the method is prepared by supporting a noble metal and a promoter on an organic polymer supporter or an inorganic hybrid material supporter, wherein the supporter is functionalized by a nitrogen-containing ligand. When the catalyst is used in the hydrogenolysis of tetrahydrofurfuryl alcohol to prepare 1,5-pentanediol, a good reaction activity and a high selectivity can be achieved. The promoter and the nitrogen-containing ligand in the supporter are bound to the catalyst through coordination, thereby the loss of the promoter is significantly decreased, and the catalyst has a particularly high stability. The lifetime investigation of the catalyst, which has been reused many times or used continuously for a long term, suggests that the catalyst has no obvious change in performance, thus reducing the overall process production cost.
    Type: Application
    Filed: March 27, 2017
    Publication date: January 9, 2020
    Inventors: Jianglin HU, Yunhai LIU, Yuan LI, Qingmei JIANG, Yanfang SONG, Yang YANG, Changsheng CHEN, Ke DING, Wei ZENG, Hengdong YANG, Kun WANG, Weiqi HUA
  • Patent number: 10102502
    Abstract: A method for tracking referrals using a third party applicant tracking system (ATS). The method include receiving a request to display a web page at a URL from a client used by a job candidate, where the URL is associated with a job at a company and the job candidate. The method further includes providing to the client a web page associated with the URL that includes a description of the job and a link to an ATS, receiving a request for a web page corresponding to the job, where the request is initiated by selection of the link. The method further includes making a determination that the ATS is a third party ATS and, in response, generating a third party referral URL, a unique identifier associated with the job, and an identifier associated with a source type, and providing the third party referral URL to the client.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: October 16, 2018
    Assignee: Jobvite, Inc.
    Inventors: Syed Mohammed Ali, Adam Hyder, Kam Wing Chu, Changsheng Chen
  • Publication number: 20180163299
    Abstract: A method for connecting graphene and metal compound electrodes in a carbon nanotube device through carbon-carbon covalent bonds, the method including: 1) providing a substrate, designing and preparing pre-patterned metal membrane electrodes on the substrate; 2) mixing carbon nanotubes with a volatile organic solvent to yield a dispersed suspension solution, disposing the carbon nanotube between the pre-patterned metal membrane electrodes in the dispersed suspension to allow two ends of the carbon nanotube to connect to the metal membrane electrodes, to form a carbon nanotube device; 3) annealing the carbon nanotube device under a mixture of nitrogen and argon, etching, by metal atoms, a part of carbon atoms at two ends of the carbon nanotube connected to the metal membrane electrodes to form notches; and 4) using hydrocarbon gas as a carbon source, and performing a chemical vapor deposition process.
    Type: Application
    Filed: April 11, 2017
    Publication date: June 14, 2018
    Inventors: Wenli ZHOU, Yu ZHU, Changsheng CHEN, Yunbo WANG, Junxiong GAO
  • Patent number: 9959525
    Abstract: A job searching and matching system and method is disclosed that gathers job seeker information in the form of job seeker parameters from one or more job seekers, gathers job information in the form of job parameters from prospective employers and/or recruiters, correlates the information with past job seeker behavior, parameters and behavior from other job seekers, and job parameters and, in response to a job seeker's query, provides matching job results based on common parameters between the job seeker and jobs along with suggested alternative jobs based on the co-relationships.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: May 1, 2018
    Assignee: Monster Worldwide, Inc.
    Inventors: Changsheng Chen, Adam Hyder, Sandeep Khanna
  • Patent number: 9811783
    Abstract: A method for selecting a communication channel. The method includes identifying a job, identifying a target for the job, determining a characteristic of the target, obtaining analytic information using the characteristic, identifying, using the analytic information, a first communication channel of a plurality of communication channels over which to send a first job message for the job to the target, wherein a conversion rate associated with the first communication channel is higher than any conversion rate associated with any other of the plurality of communication channels and wherein the conversion rates are determined using the analytic information, and generating the first job message, wherein the first job message is associated with a first URL, and wherein the first URL is associated with the job, a sender, the target, and the first communication channel, and sending the first job message over the first communication channel to the target.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: November 7, 2017
    Assignee: Jobvite, Inc.
    Inventors: Adam Hyder, Syed Mohammed Ali, Varun Aggarwal, Changsheng Chen, Kam Wing Chu
  • Patent number: 9727827
    Abstract: A method for identifying a source of a job referral, the method including identifying a URL that the job applicant uses to access a web page with functionality to enable the job applicant to apply for the first job, identifying a first job message record using the URL, obtaining an original job message record for an original job message using the first job message record, determining a first sender of the original job message from the original job message record, determining that a second job message was sent to the job applicant for a second job at the company by a second sender, wherein the second job message was sent to the job applicant before the first job message and wherein the second job message was sent to the job applicant within a look-back period, and identifying the second sender as the source of the referral for the first job.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: August 8, 2017
    Assignee: Jobvite, Inc.
    Inventors: Adam Hyder, Syed Mohammed Ali, Varun Aggarwal, Changsheng Chen, Kam Wing Chu
  • Patent number: 9624162
    Abstract: The present invention provides a method for preparing 3-aminomethyl-3,5,5-trimethyl cyclohexylamine. The method comprises: a) reacting 3-cyano-3,5,5-trimethyl cyclohexanone with excess primary amine as well as removing the water generated from the reaction, so that IPN is substantially converted into imine compounds; b) in the presence of an ammonolysis catalyst, mixing the product of step a) with liquid ammonia, making the imine compound perform ammonolysis reaction to generate 3-cyano-3,5,5-trimethyl cyclohexylimine and the primary amine; and c) in the presence of hydrogen and a hydrogenation catalyst, hydrogenating 3-cyano-3,5,5-trimethyl cyclohexylimine obtained in step b) to obtain 3-aminomethyl-3,5,5-trimethyl cyclohexylamine. The method of the present invention avoids the generation of 3,5,5-trimethyl cyclohexanol and 3-aminomethyl-3,5,5-trimethyl cyclohexanol as the major by-products in the prior art, thereby improving the yield of 3-aminomethyl-3,5,5-trimethyl cyclohexylamine.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: April 18, 2017
    Assignee: Wanhua Chemical Group Co., Ltd.
    Inventors: Changsheng Chen, Jinke Jiang, Zhongying Chen, Jiaoying Cui, Jing Wang, Fuguo Li, Chengge Lv, Wenjuan Zhao, Yuan Li, Weiqi Hua
  • Patent number: 9460363
    Abstract: A method for estimating a rotation axis and a mass center of a spatial target based on binocular optical flows.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: October 4, 2016
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Tianxu Zhang, Sufei Fan, Yimeng Chen, Yayun Zheng, Changsheng Chen, Zheng Wang, Huan Wu, Xudong He
  • Patent number: 9407447
    Abstract: A multicast message replication method and apparatus are provided. The method includes: step 1. storing a received message in a message cache module, and an inter-port replication module acquiring a cache address of the message, inter-port replication information of the message, and inner-port replication information of the message, replicating the cache address according to the inter-port replication information, and transmitting the replicated cache address and the corresponding inner-port replication information to a port queue module to be stored; step 2. a port scheduling module scheduling the cache address of the port queue module, and under the scheduling by the port scheduling module, the port queue module outputting a cache address for which message replication needs to be performed according to the stored corresponding inner-port replication information; step 3. the message cache module reading a corresponding message according to the cache address output by the port queue module and outputting.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: August 2, 2016
    Assignee: ZTE Corporation
    Inventors: Fan Ouyang, Changsheng Chen, Jianli Liu, Bian Wu, Hengqi Liu, Fengbo Wu