Patents by Inventor Xuan Ye
Xuan Ye 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).
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Patent number: 11024944Abstract: An antenna structure includes a metal housing, a first feed source, and a second feed source. The metal housing includes a front frame, a backboard, and a side frame. The side frame is positioned between the front frame and the backboard. The side frame defines a slot and the front frame defines a gap. The gap communicates with the slot and extends across the front frame. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first feed source is electrically connected to the long portion and the second feed source is electrically connected to the short portion.Type: GrantFiled: July 11, 2017Date of Patent: June 1, 2021Assignee: Chiun Mai Communication Systems, Inc.Inventors: Cheng-Han Lee, Yi-Wen Hsu, Wei-Xuan Ye
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Patent number: 11015001Abstract: Catalyst systems including a catalyst compound having a Group 3 through Group 12 metal atom or lanthanide metal atom, an activator, and a support material composition, are provided. The support material composition may have a volume percent of pores with a pore size of from 300 angstroms to 1500 angstroms of 10 vol % to 80 vol %. Processes for producing a polyolefin composition utilizing such catalyst systems are also provided.Type: GrantFiled: April 11, 2018Date of Patent: May 25, 2021Assignee: ExxonMobil Chemical Patents Inc.Inventors: Xuan Ye, Lubin Luo, Charles J. Harlan, Chi-I Kuo, Richard B. Pannell, William A. Lamberti
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Publication number: 20210135339Abstract: An antenna structure includes a metal housing, a first feed source, and a first radiator. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a gap. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first radiator is positioned in the housing and includes a first radiating portion and a second radiating portion. One end of the first radiating portion is electrically connected to the first feed source and another end of the first radiating portion is spaced apart from the long portion. One end of the second radiating portion is electrically connected to the first feed source and another end of the second radiating portion is spaced apart from the short portion.Type: ApplicationFiled: January 8, 2021Publication date: May 6, 2021Inventors: CHENG-HAN LEE, YI-WEN HSU, WEI-XUAN YE
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Patent number: 10927203Abstract: Polyethylene compositions including at least 65 wt % ethylene derived units and from 0 to 35 wt % of C3-C12 olefin comonomer derived units, based upon the total weight of the polyethylene composition are provided. The polyethylene compositions have a) an RCI,m of 100 kg/mol or greater and one or both of: b) a Tw1-Tw2 value of from ?16 to ?38° C.; and c) an Mw1/Mw2 value of at least 0.9. The polyethylene compositions may be used to manufacture articles such as films.Type: GrantFiled: October 5, 2018Date of Patent: February 23, 2021Assignee: ExxonMobil Chemical Patents Inc.Inventors: Ching-Tai Lue, Adriana S. Silva, Matthew W. Holtcamp, David F. Sanders, Ryan W. Impelman, Richard E. Pequeno, Charles J. Harlan, Xuan Ye, Dongming Li, Rohan A. Hule, Matthew S. Bedoya
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Patent number: 10927202Abstract: Polyethylene compositions including at least 65 wt % ethylene derived units and from 0 to 35 wt % of C3-C12 olefin comonomer derived units, based upon the total weight of the polyethylene composition are provided. The polyethylene compositions have a) an RCI,m of 100 kg/mol or greater and one or both of: b) a Tw1-Tw2 value of from ?16 to ?38° C.; and c) an Mw1/Mw2 value of at least 0.9. The polyethylene compositions may be used to manufacture articles such as films.Type: GrantFiled: October 5, 2018Date of Patent: February 23, 2021Assignee: ExxonMobil Chemical Patents Inc.Inventors: Ching-Tai Lue, Adriana S. Silva, Matthew W. Holtcamp, David F. Sanders, Ryan W. Impelman, Richard E. Pequeno, Charles J. Harlan, Xuan Ye, Dongming Li, Matthew S. Bedoya
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Patent number: 10923801Abstract: An antenna structure includes a metal housing, a first feed source, and a first radiator. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a gap. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first radiator is positioned in the housing and includes a first radiating portion and a second radiating portion. One end of the first radiating portion is electrically connected to the first feed source and another end of the first radiating portion is spaced apart from the long portion. One end of the second radiating portion is electrically connected to the first feed source and another end of the second radiating portion is electrically connected to the short portion.Type: GrantFiled: July 12, 2017Date of Patent: February 16, 2021Assignee: Chiun Mai Communication Systems, Inc.Inventors: Cheng-Han Lee, Yi-Wen Hsu, Wei-Xuan Ye
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Patent number: 10899860Abstract: The present disclosure provides processes for polymerizing olefin(s). Methods can include contacting a first composition and a second composition in a line to form a third composition. The first composition can include a contact product of a first catalyst, a second catalyst, a support, a first activator, a mineral oil. The second composition can include a contact product of an activator, a diluent, and the first catalyst or the second catalyst. Methods can include introducing the third composition from the line into a gas-phase fluidized bed reactor, introducing a condensing agent to the line and/or the reactor, exposing the third composition to polymerization conditions, and/or obtaining a polyolefin. Polyethylene compositions including at least 65 wt % ethylene derived units, based upon the total weight of the polyethylene composition, are provided.Type: GrantFiled: November 29, 2018Date of Patent: January 26, 2021Assignee: ExxonMobil Chemical Patents Inc.Inventors: Adriana S. Silva, Matthew W. Holtcamp, Ryan W. Impelman, Richard E. Pequeno, Kevin A. Stevens, Charles J. Harlan, Xuan Ye
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Patent number: 10844150Abstract: The present invention provides a supported catalyst system comprising: a bridged group 4 metallocene compound, an iron compound, specifically a 2,6-bis(imino)pyridyl iron complex, a support material and an activator. The present invention further provides a process for polymerization of monomers (such as olefin monomers) comprising contacting one or more monomers with the above supported catalyst systems.Type: GrantFiled: June 22, 2018Date of Patent: November 24, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Matthew W. Holtcamp, Xuan Ye, Charles J. Harlan, Michelle E. Titone, Matthew S. Bedoya, Subramaniam Kuppuswamy, Hasnain Rangwalla
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Patent number: 10785345Abstract: An information processing method, which is applied to a server, includes: a public message is transmitted to a first client, the public message being a message issued to the first client by the server, the public message carrying first information and a second information set including N pieces of second information, with N being a positive integer, the first information is information only allowed to be gotten by the first client and the second information is information only allowed to be gotten by a client in a sharing relationship with the first client; and a request for getting the second information is received from a second client, it is verified whether the second client is in the sharing relationship with the first client, and after the second client is determined to be in the sharing relationship with the first client, the second client is allowed to get the second information.Type: GrantFiled: August 15, 2017Date of Patent: September 22, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xiaoyu Yu, Bin Zhang, Libin Ren, Wei Mao, Sixin Gu, Qiang Lu, Yongjie Li, Xuan Ye, Wenrui Zhang, Keren Li, Wenxin Liao, Jinming Zhang, Yi Gao, Boen Liang, Zeming Fan, Weizhao Li, Leming Fang, Tanhong Li, Guowei Xiang, Xinji Nie, Rui Tang, Haixia Rao, Feng Chen, Yi Wu, Chen Gong, Qianya Lin, Junbin Kuang, Siyu Xiao, Pengfei Wang, Leteng Weng, Xiaobin Fang, Mengsha Zhou, Zhenzhen Xu, Bei Yang, Shaomian Yao
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Patent number: 10764038Abstract: A method for generating a terminal key includes calling a terminal key generation instruction through an interface provided by the driver, generating the terminal key in response to the terminal key generation instruction, and deleting the driver from the terminal when the terminal key has been successfully generated.Type: GrantFiled: April 11, 2018Date of Patent: September 1, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xuan Ye, Wenzhu Luo
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Patent number: 10717790Abstract: This invention relates to a catalyst system including fluorided silica, alkylalumoxane activator and a bridged monocyclopentadienyl group 4 transition metal compound, where the fluorided support has not been calcined at a temperature of 400° C. or more, and is preferably, produced using a wet mix method, particularly an aqueous method.Type: GrantFiled: March 10, 2016Date of Patent: July 21, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Xuan Ye, Matthew W. Holtcamp, Laughlin G. McCullough, Jo Ann M. Canich, David F. Sanders, Gregory S. Day, Michelle E. Titone
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Patent number: 10708065Abstract: The present disclosure relates to a service processing method, a service processing device and a service processing system, which belong to computer technologies. The method includes: a service execution request is transmitted to a service server; a verification notification carrying signature information is received from the service server; currently inputted biometric feature information is verified through a Trusted Execution Environment (TEE) system, when biometric feature information is consistent with pre-stored reference biometric feature information, a signature processing is performed on signature information, by using a pre-stored service private key, first to-be-verified signature information is obtained; and a verification request carrying first to-be-verified signature information is transmitted to the service server. By adopting the present disclosure, security may be enhanced.Type: GrantFiled: April 24, 2018Date of Patent: July 7, 2020Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Qiang Lu, Xuan Ye
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Patent number: 10696758Abstract: This invention relates to metallocene compounds having a group substituted at the 3 position of at least one cyclopentadienyl ring represented by the formula —CH2—SiR?3 or —CH2—CR?3 and R? is a C1 to C20 substituted or unsubstituted hydrocarbyl.Type: GrantFiled: January 22, 2018Date of Patent: June 30, 2020Assignee: ExxonMobil Chemical Patents, Inc.Inventors: Subramaniam Kuppuswamy, Matthew W. Holtcamp, David M. Fiscus, Matthew S. Bedoya, Laughlin G. McCullough, Xuan Ye
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Patent number: 10647786Abstract: This invention relates to a supported catalyst system and process for use thereof. In particular, the catalyst system includes a pyridyldiamido transition metal complex, an activator and a support material. The catalyst system may be used for preparing ultrahigh molecular weight polyolefins.Type: GrantFiled: March 10, 2016Date of Patent: May 12, 2020Assignee: ExxonMobil Chemical Patents, Inc.Inventors: Xuan Ye, John R. Hagadorn, Matthew W. Holtcamp, Gregory S. Day, David F. Sanders
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Patent number: 10640583Abstract: This invention relates to a catalyst system comprising fluorided silica, alkylalumoxane activator and at least two metallocene catalyst compounds, where the first metallocene is a bridged monocyclopentadienyl group 4 transition metal compound and the second metallocene is a biscyclopentadientyl group 4 transition metal compound, where the fluorided support has not been calcined at a temperature of 400° C. or more, and is preferably produced using a west mixing method, such as an aqueous method.Type: GrantFiled: March 10, 2016Date of Patent: May 5, 2020Assignee: ExxonMobil Chemical Patents, Inc.Inventors: Xuan Ye, Matthew W. Holtcamp, Lubin Luo, Laughlin G. McCullough, Gregory S. Day, Francis C. Rix, Jo Ann M. Canich, David F. Sanders, Matthew S. Bedoya
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Patent number: 10644381Abstract: An antenna structure includes a housing, a first feed source, a first radiator, a second radiator, and a second feed source. The housing includes a first radiating portion. The first feed source feeds current to the first radiating portion and the first radiating portion activates a first mode to generate radiation signals in a first frequency band. The first radiator is positioned in the housing. The first radiating portion further couples the current to the first radiator and the first radiator activates a second mode to generate radiation signals in a second frequency band. The second radiator is positioned in a space formed by the first radiator. The second feed source feeds current to the second radiator and the second radiator activates a third mode to generate radiation signals in a third frequency band.Type: GrantFiled: June 12, 2018Date of Patent: May 5, 2020Assignee: Chiun Mai Communication Systems, Inc.Inventors: Wei-Xuan Ye, Wen-Chang Hsu, Te-Chang Lin
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Patent number: 10618989Abstract: This invention relates to ethylene polymers obtained using a catalyst system comprising fluorided silica, alkylalumoxane activator and at least two metallocene catalyst compounds (a bridged monocyclopentadienyl group 4 transition metal compound and a biscyclopentadientyl group 4 transition metal compound), where the fluorided support has not been calcined at a temperature of 400° C. or more, and is preferably produced using a wet mixing method, such as an aqueous method. The ethylene polymers have: 1) at least 50 mol % ethylene; 2) a reversed comonomer index, mol %, (RCI,m) of 85 or more; 3) a Comonomer Distribution Ratio-2 (CDR-2,m) of the percent comonomer at the z average molecular weight divided by the percent comonomer at the weight average molecular weight plus the number average molecular weight divided by 2 ([% comonomer at Mz]/[% comonomer at ((Mw+Mn)/2)] as determined by GPC of 2.3 or more; and 4) a density of 0.91 g/cc or more.Type: GrantFiled: April 19, 2016Date of Patent: April 14, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Antonios K. Doufas, David F. Sanders, Matthew W. Holtcamp, Xuan Ye, Alexander I. Norman, Rohan A. Hule, Hasnain Rangwalla
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Publication number: 20200071436Abstract: The present disclosure provides processes for polymerizing olefin(s). Methods can include contacting a first composition and a second composition in a line to form a third composition. The first composition can include a contact product of a first catalyst, a second catalyst, a support, a first activator, a mineral oil. The second composition can include a contact product of an activator, a diluent, and the first catalyst or the second catalyst. Methods can include introducing the third composition from the line into a gas-phase fluidized bed reactor, introducing a condensing agent to the line and/or the reactor, exposing the third composition to polymerization conditions, and/or obtaining a polyolefin. Polyethylene compositions including at least 65 wt % ethylene derived units, based upon the total weight of the polyethylene composition, are provided.Type: ApplicationFiled: November 29, 2018Publication date: March 5, 2020Inventors: Adriana S. Silva, Matthew W. Holtcamp, Ryan W. Impelman, Richard E. Pequeno, Kevin A. Stevens, Charles J. Harlan, Xuan Ye
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Publication number: 20200048382Abstract: Disclosed herein is a catalyst system including a first catalyst compound represented by Formula (I): and a second catalyst compound that is a bridged or unbridged metallocene. M is a group 4 metal. X1 and X2 are independently a univalent C1-C20 hydrocarbyl, C1-C20 substituted hydrocarbyl, a heteroatom or a heteroatom-containing group, or X1 and X2 join together to form a C4-C62 cyclic or polycyclic ring structure. R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is independently hydrogen, C1-C40 hydrocarbyl, C1-C40 substituted hydrocarbyl, a heteroatom or a heteroatom-containing group, or two or more of R1, R2, R3, R4, R5, R6, R7, R8, R9, or R10 are joined together to form a C4-C62 cyclic or polycyclic ring structure, or a combination thereof. Q is a neutral donor group. Methods of polymerizing with the catalyst system to produce polyolefin polymers are also disclosed.Type: ApplicationFiled: October 4, 2017Publication date: February 13, 2020Inventors: Matthew W. Holtcamp, Crisita Carmen H. Atienza, Charles J. Harlan, Xuan Ye, Matthew S. Bedoya, David F. Sanders, David A. Cano, Subramaniam Kuppuswamy, Michelle E. Titone, Ching-Tai Lue, Laughlin G. McCullough, Rohan A. Hule
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Patent number: 10533063Abstract: This invention relates to a supported catalyst system and process for use thereof. In particular, the catalyst system includes a pyridyldiamido transition metal complex, a metallocene compound, a support material and, optionally, an activator. The catalyst system may be used for preparing multi-modal polyolefins.Type: GrantFiled: March 10, 2016Date of Patent: January 14, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Xuan Ye, John R. Hagadorn, Matthew W. Holtcamp, Gregory S. Day, David F. Sanders, Carlos R. Lopez-Barron