Patents by Inventor Feng Jiao

Feng Jiao 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: 20200248292
    Abstract: The present disclosure relates to a method for producing a motor vehicle component from a 6000-series aluminum alloy having the following method steps: providing a blank made of a 6000-series aluminum alloy, rapid heating of the blank by means of contact plates to a temperature between 450° C. and 600° C. in a time less than 20 seconds, ending of the heating procedure and optional homogenizing when a grain size between 20 and 50 ?m has resulted, quenching the blank thus tempered to a temperature less than or equal to 100° C., in a time less than 20 seconds, wherein the rapid heating and quenching of the blank is carried out in a total time of less than 50 seconds, applying a lubricant, at 20° C. to 100° C., forming the cooled blank in a forming tool, wherein the time between beginning the rapid heating and beginning the forming is less than 45 seconds, aging.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 6, 2020
    Inventors: Jochem GREWE, Feng JIAO
  • Patent number: 10618855
    Abstract: Synthesis of aromatic hydrocarbons from synthesis gas in a fixed bed or a moving bed reactor loaded with a composite catalyst comprising Catalyst Component A and Catalyst Component B mixed via a mechanical mixing mode, wherein the active ingredient of the Catalyst Component A is active metal oxides; and the Catalyst Component B is one or both of ZSM-5 zeolite and metal modified ZSM-5; the pressure of the synthesis gas is 0.1-6 MPa; the reaction temperature is 300-600° C.; and the space velocity is 500-8000 h?1. The reaction process has a high product yield and selectivity, with the selectivity of aromatics reaching 50-85%, while the selectivity of the methane byproduct is less than 15%.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: April 14, 2020
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiulian Pan, Junhao Yang, Feng Jiao, Yifeng Zhu, Xinhe Bao
  • Patent number: 10532961
    Abstract: The present invention discloses catalyst and method for producing light olefins directly from synthesis gas by a one-step process, and particularly relates to method and catalyst for directly converting synthesis gas into light olefins by a one-step process. The provided catalysts are composite materials formed of multicomponent metal oxide composites and inorganic solid acids with hierarchical pore structures. The inorganic solid acids have a hierarchical pore structure having micropores, mesopores and macropores. The metal composites can be mixed with or dispersed on surfaces or in pore channels of the inorganic solid acid and can catalyze the synthesis gas conversion to a C2-C4 light hydrocarbon product containing two to four carbon atoms. The single pass conversion of CO is 10%-60%. The selectivity of light hydrocarbon in all hydrocarbon products can be up to 60%-95%, wherein the selectivity of light olefins (C2?—C4?) is 50%-85%.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 14, 2020
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiulian Pan, Jinjing Li, Feng Jiao, Xinhe Bao
  • Publication number: 20190275505
    Abstract: Direct conversion of syngas to light olefins is carried out in a fixed bed or a moving bed reactor with a composite catalyst A+B. The active ingredient of catalyst A is active metal oxide; and catalyst B is one or more than one of zeolite of CHA and AEI structures or metal modified CHA and/or AEI zeolite. A spacing between geometric centers of the active metal oxide of the catalyst A and the particle of the catalyst B is 5 ?m-40 mm. A spacing between axes of the particles is preferably 100 ?m-5 mm, and more preferably 200 ?m-4 mm. A weight ratio of the active ingredients in the catalyst A and the catalyst B is within a range of 0.1-20 times, and preferably 0.3-5.
    Type: Application
    Filed: December 4, 2017
    Publication date: September 12, 2019
    Inventors: Xinhe BAO, Feng JIAO, Xiulian PAN, Minzheng DING
  • Patent number: 10410128
    Abstract: Methods, devices, and servers for friend recommendation are provided. A user association set of a target user is obtained. Original data of each associated user in the user association set is obtained. The original data include location relationship data, associated friend data, time relationship data, or combinations thereof, between each associated user and the target user. The original data of each associated user is screened to obtain feature data to form a feature collection for each associated user. A pre-configured N-Tree prediction model is used to process the feature collection for a prediction calculation to obtain an association-predicting value for each associated user. According to the association-predicting value of each associated user, a friend user for the target user from the user association set is determined and recommended to the target user.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: September 10, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenlong Zhang, Feng Jiao, Bin Wang, Lei Zeng, Xiaohui Chen
  • Publication number: 20190264309
    Abstract: The disclosure relates to a process for producing a formed lightweight metal component from a 6000 series or 7000 series aluminum alloy, having the process steps of heating a sheet metal blank, then homogenizing a solution annealing temperature, quenching the heated blank, and forming the heated blank into a component.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 29, 2019
    Inventors: Jochen GREWE, Friedrich BOHNER, Joern TOELLE, Ulrich HUSCHEN, Feng JIAO
  • Publication number: 20190040507
    Abstract: A method for producing a motor vehicle component from a 6000 series aluminum alloy including providing a blank made of a 6000 series aluminum alloy, rapid heating of the blank to a temperature between 450 deg. C. and 600 deg. C. at a heating rate of more than 15 K/s in a period of less than 20 seconds, ending the heating process and optionally homogenizing, if a grain size between 20 and 50 ?m has been produced, quenching the blank thus tempered, applying a lubricant, preferably at 20 deg. C. to 100 deg. C., forming the cooled blank in a forming tool, wherein the time between completion of the heating process and the start of the forming is less than 30 seconds, and aging.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: Jochem GREWE, Feng JIAO, Friedrich BOHNER, Jörn TÖLLE, Nikolay Soritov
  • Publication number: 20190031575
    Abstract: Synthesis of aromatic hydrocarbons from synthesis gas in a fixed bed or a moving bed reactor loaded with a composite catalyst comprising Catalyst Component A and Catalyst Component B mixed via a mechanical mixing mode, wherein the active ingredient of the Catalyst Component A is active metal oxides; and the Catalyst Component B is one or both of ZSM-5 zeolite and metal modified ZSM-5; the pressure of the synthesis gas is 0.1-6 MPa; the reaction temperature is 300-600° C.; and the space velocity is 500-8000 h?1. The reaction process has a high product yield and selectivity, with the selectivity of aromatics reaching 50-85%, while the selectivity of the methane byproduct is less than 15%.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 31, 2019
    Inventors: Xiulian PAN, Junhao YANG, Feng JIAO, Yifeng ZHU, Xinhe BAO
  • Publication number: 20180194700
    Abstract: The present invention discloses catalyst and method for producing light olefins directly from synthesis gas by a one-step process, and particularly relates to method and catalyst for directly converting synthesis gas into light olefins by a one-step process. The provided catalysts are composite materials formed of multicomponent metal oxide composites and inorganic solid acids with hierarchical pore structures. The inorganic solid acids have a hierarchical pore structure having micropores, mesopores and macropores. The metal composites can be mixed with or dispersed on surfaces or in pore channels of the inorganic solid acid and can catalyze the synthesis gas conversion to a C2-C4 light hydrocarbon product containing two to four carbon atoms. The single pass conversion of CO is 10%-60%. The selectivity of light hydrocarbon in all hydrocarbon products can be up to 60%-95%, wherein the selectivity of light olefins (C2?-C4?) is 50%-85%.
    Type: Application
    Filed: October 16, 2015
    Publication date: July 12, 2018
    Inventors: Xiulian PAN, Jinjing LI, Feng JIAO, Xinhe BAO
  • Patent number: 9994961
    Abstract: A metallic alloy includes Cu and one or more metals M selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni and Zn, wherein the alloy has a surface in the form of a vermiculated arrangement of irregular, nanoporous lands separated by troughs or channels. It can be made by contacting a precursor alloy including Cu, M and Al with a caustic liquid under conditions sufficient to remove the Al. Or, a metallic alloy includes Cu and one or more metals M selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni and Zn, wherein the one or more metals M in total constitute in a range of 3 at. % to 7 at. %, relative to the total of Cu and M. Both types of alloy can be used as an electrocatalyst in a water electrolyzer or a hydrogen fuel cell.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: June 12, 2018
    Assignees: UNIVERSITY OF DELAWARE, THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Feng Jiao, Qi Lu, Gregory S. Hutchings, Jingguang Chen
  • Patent number: 9483447
    Abstract: Methods and devices for adding hyperlink to text are disclosed: generating hyperlink word list and characteristic word list in advance, determining co-occurrence frequency with each hyperlink word; to each text X which to be added the hyperlink, word segmentation processing them respectively, extracting the hyperlink word occurred in the hyperlink word list and the characteristic word occurred in the characteristic word list from results of word segmentation, determining weights of each extracted hyperlink word and extracted characteristic word, getting final weights of each extracted hypertext link word according to the co-occurrence frequency of each extracted characteristic word and each extracted hyperlink word and the weights; descendingly sorting each extracted hyperlink word according to the final weights, adding hyperlink to first k hyperlink words, and K is positive integer. Applying the solution, it can improve the relativity of the added hyperlink and the text, and it is easy to implement.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: November 1, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Xiang He, Qi Bian, Feng Jiao
  • Publication number: 20160307101
    Abstract: Methods, devices, and servers for friend recommendation are provided. A user association set of a target user is obtained. Original data of each associated user in the user association set is obtained. The original data include location relationship data, associated friend data, time relationship data, or combinations thereof, between each associated user and the target user. The original data of each associated user is screened to obtain feature data to form a feature collection for each associated user. A pre-configured N-Tree prediction model is used to process the feature collection for a prediction calculation to obtain an association-predicting value for each associated user. According to the association-predicting value of each associated user, a friend user for the target user from the user association set is determined and recommended to the target user.
    Type: Application
    Filed: December 12, 2014
    Publication date: October 20, 2016
    Inventors: WENLONG ZHANG, FENG JIAO, BIN WANG, LEI ZENG, XIAOHUI CHEN
  • Patent number: 9317590
    Abstract: Disclosed are a search method, a search device and a storage medium. The method comprises obtaining all relevant documents of information to be sought; calculating a relevancy between each relevant document and the information to be sought based on a word matching algorithm and a semantics matching algorithm; performing sequencing processing on all the relevant documents according to the relevancy obtained through calculation, and displaying a sequencing result. Further disclosed is a search device. The present invention comprehensively considers matching between words, and matching of the semantics relationship between words, obtains an accurate relevancy calculation result, provides an ideal search result to a user, and improves satisfaction of the user.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: April 19, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yanxiong Lu, Yuekui Yang, Liang Wang, Feng Jiao
  • Publication number: 20160010228
    Abstract: A metallic alloy includes Cu and one or more metals M selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni and Zn, wherein the alloy has a surface in the form of a vermiculated arrangement of irregular, nanoporous lands separated by troughs or channels. It can be made by contacting a precursor alloy including Cu, M and Al with a caustic liquid under conditions sufficient to remove the Al. Or, a metallic alloy includes Cu and one or more metals M selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni and Zn, wherein the one or more metals M in total constitute in a range of 3 at. % to 7 at. %, relative to the total of Cu and M. Both types of alloy can be used as an electrocatalyst in a water electrolyzer or a hydrogen fuel cell.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 14, 2016
    Applicants: University of Delaware, Columbia University
    Inventors: Feng Jiao, Qi Lu, Gregory S. Hutchings, Jingguang Chen
  • Patent number: 9223775
    Abstract: Provided is a user question processing method and system. The method includes: extracting first feature information from a user question; calculating the similarity between the first feature and second feature information of each of at least two websites; posting the question on at least one of the at least two websites according to the similarity. The solution of the embodiment can be applied to a website providing a question and answer service, and the website can post a received user question on another website related to the concerned field of the question, thereby enlarging the scope of the user information exchange.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: December 29, 2015
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Liang Wang, Yuekui Yang, Conglei Yao, Chunbo Liu, Feng Jiao, Qi Guo, Ziming Zhuang, Yukun Wang, Jianxun Zhou
  • Patent number: 9189913
    Abstract: An automatic vending machine with a stabilizing support for stocked items of merchandise includes a cabinet, a driving member secured in the cabinet, a helical element, and a pressing member secured to the cabinet. The cabinet includes a bottom plate. The helical element is secured to the driving member and moveable by the driving member. The pressing member is located within the coils of the helical element and runs the length of the helical element to support items of merchandise and reliably deliver an item of merchandise when bought.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: November 17, 2015
    Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yun-Lung Chen, Jiang-Feng Jiao, Yu-Ming Xiao
  • Publication number: 20150302056
    Abstract: The present invention relates to a method, system, and storage medium for information search. The method for information search comprises: receiving an information search string inputted by a user; determining whether or not the information search string inputted by the user is complete, if the information search string inputted by the user is incomplete, then helping the user in completing the information search string; and, performing a search on the basis of the completed information search string. The method and system for information search of embodiments of the present invention combine user search history and user scenario to understand the intent of the user, to help the user in completing search information, to allow for searches of increased convenience and speed, and to increase the operability of the searches.
    Type: Application
    Filed: September 11, 2013
    Publication date: October 22, 2015
    Inventors: Xiang HE, Chao Qi, Jianqun Chen, Ye Wang, Feng Jiao, Yuekui Yang
  • Patent number: 9146915
    Abstract: A method and apparatus for automatically adding a tag to a document are provided. The method comprises: determining a plurality of candidate tag words corresponding to the document; determining a corpus comprising a plurality of texts; selecting commonly-used words from the corpus as characteristic words; determining, for each of the characteristic words and each of the candidate tag words, a probability for co-occurrence of the candidate tag word with the characteristic word; abstracting characteristic words from the document, and calculating a weight for each of the abstracted characteristic words; and calculating, in the corpus, a weighted probability for co-occurrence of each of the candidate tag words with all of the characteristic words abstracted from the document; selecting the candidate tag word with a high weighted co-occurrence probability as a tag word to be added to the document.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: September 29, 2015
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Xiang He, Ye Wang, Feng Jiao
  • Patent number: 9104653
    Abstract: A method and apparatus for automatically adding a tag to a document are provided. The method comprises: determining a plurality of candidate tag words corresponding to the document; determining a corpus comprising a plurality of texts; selecting commonly-used words from the corpus as characteristic words; determining, for each of the characteristic words and each of the candidate tag words, a probability for co-occurrence of the candidate tag word with the characteristic word; abstracting characteristic words from the document, and calculating a weight for each of the abstracted characteristic words; and calculating, in the corpus, a weighted probability for co-occurrence of each of the candidate tag words with all of the characteristic words abstracted from the document; selecting the candidate tag word with a high weighted co-occurrence probability as a tag word to be added to the document.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: August 11, 2015
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Xiang He, Ye Wang, Feng Jiao
  • Publication number: 20150021353
    Abstract: A dispensing device in a vending machine to prevent an accidental loss of goods when being operated by a customer includes a bracket, a shaft, a first mounting member, a second mounting member, and a sleeve. The first mounting member includes two first sidewalls. The second mounting member includes two second sidewalls. The sleeve is secured around the shaft. Each first sidewall and each second sidewall cooperatively define an installation opening rotatably receiving the shaft therein. The sleeve is limited between the first sidewalls and the second sidewalls, preventing the shaft from moving up and down.
    Type: Application
    Filed: April 24, 2014
    Publication date: January 22, 2015
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD.
    Inventors: YUN-LUNG CHEN, GANG SU, WEI-YONG MA, CHUAN LIN, JIANG-FENG JIAO