Patents by Inventor Yeqing Wang
Yeqing Wang 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: 12266341Abstract: A system may provide a voice user interface (VUI) for sending a media comment (e.g., brief clips of audio data representing speech) to a media content creator such as a podcaster, talk show, music app, etc. The system can identify a destination for the media comment based on context (e.g., an identifier corresponding to media content currently or recently output by a user device) and/or via voice dialog with the user. Content creators can invite, receive, and play users' media comments on the show, thereby increasing audience engagement. A media comment may include a request for or dedication of a song, a “shout out” to another listener, a story/opinion, a question, a response to a poll, a contest entry, etc.Type: GrantFiled: December 15, 2022Date of Patent: April 1, 2025Assignee: Amazon Technologies, Inc.Inventors: Shubhendra Agrawal, Nikhila Bhat, Saurabh Rajnath Chaurasia, Saurav Kachhwaha, Yeqing Wang, Supraj Kolluri, Abhinaw Dixit, Prateek Ramesh Chandra Shah, Michelle Susan Gaseor, Edward Hein-Ho Tsang, Aaron Lamar Wilson
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Patent number: 12157674Abstract: The present invention relates to a process for the production of a zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, said process comprising (i) preparing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I) R1R2R3N??(I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, and wherein the mixture prepared in (i) and crystallized in (ii) contains 35 wt.-% or less of H2O based on 100 wt.Type: GrantFiled: September 21, 2021Date of Patent: December 3, 2024Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Müller, Stefan Maurer, Yu Dai, Feng-Shou Xiao, Xiangju Meng, Yeqing Wang
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Publication number: 20240274256Abstract: A system and method to determine a recommendation to change a treatment regimen of a respiratory ailment. The treatment regimen includes multiple steps. Use data of a respiration medicament device to deliver controller or rescue respiration medicament to a patient is collected via a communication interface. The use data is transmitted to a storage device. The use data in the storage device is made accessible to a data analysis module. A patient value associated with the treatment regimen is determined based on the collected use data and patient context data. A comparison of the patient value is made to a threshold level. A recommendation to change the step of the treatment is made based on the comparison to the threshold level. A notification of recommendation of the change of the step of the treatment regimen is provided.Type: ApplicationFiled: June 7, 2022Publication date: August 15, 2024Inventors: Sibel Adelina SAYINER, Nicholas John HIRONS, Meredith Ann BARRETT, Se'Shanel CHILDS, Yeqing WANG, Ian J. THOMAS, Leanne KAYE, Melissa WILLIAMS, Noah MATSUYOSHI, Susa V-MONACELLI, Theodore BURNS, Vy VUONG
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Patent number: 11833584Abstract: Based on 100 wt % of the alloy aluminum paste, the alloy aluminum paste includes the following components in percentages by weight: 35-56.5% of an aluminum-silicon alloy powder, 17.5-37.5% of an aluminum powder, 1-2% of a lead-free glass powder, 15-20% of an organic solvent, 3-5% of ethyl cellulose, 0.05-0.1% of a thixotropic agent and 0.5-1.5% of a dispersant. The alloy paste can be applied to a PERC solar cell having a passivation coating opening consisting of 0.5-1% of the area of the solar cell. When the alloy aluminum paste is applied to a PERC solar cell having a low opening rate, particularly a rear electrode having a passivation coating opening consisting of 0.5-1% of the area of the solar cell.Type: GrantFiled: July 12, 2019Date of Patent: December 5, 2023Assignee: NANTONG T-SUN NEW ENERGY CO., LTD.Inventors: Peng Zhu, Guizhong Yang, Xinjian Chen, Haibo Xu, Yeqing Wang
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Patent number: 11784277Abstract: A method for preparing a P-type crystalline silicon rear electrode, comprising: printing an all-aluminum paste on a P-type crystalline silicon rear passivation layer, then printing a linear interlayer-glass paste on the all-aluminum paste, and finally overprinting rear silver electrodes on the linear middle layer-glass paste. In a solar cell prepared using the method, good contact with silver and aluminum is kept without causing damage to the passivation layer and compromising the conductivity. In the present invention, a complete all-aluminum back surface field can be formed, leading to an improved field passivation property of an electrode region and reduced carrier recombination.Type: GrantFiled: July 12, 2019Date of Patent: October 10, 2023Assignee: NANTONG T-SUN NEW ENERGY CO., LTD.Inventors: Peng Zhu, Guizhong Yang, Yanmei Chen, Yeqing Wang
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Patent number: 11456631Abstract: A disc-type three-degree-of-freedom magnetic suspension switched reluctance motor includes a stator and a double-disc rotor. The stator includes an axial stator core, a permanent magnet ring, and a radial stator core coaxially connected to each other in sequence from outside to inside. Axial suspension teeth are distributed on two axial ends of the axial stator core, several axial torque teeth are evenly distributed between adjacent axial suspension teeth by axial magnetic isolation blocks, and axial suspension windings and axial torque windings are respectively wound on the axial suspension teeth and the axial torque teeth. Radial suspension teeth are distributed on the inner circumference of the radial stator core, radial torque teeth are evenly distributed between adjacent radial suspension teeth by a radial magnetic isolation block, and a radial suspension winding and a radial torque winding are respectively wound on the radial suspension teeth and the radial torque teeth.Type: GrantFiled: June 14, 2019Date of Patent: September 27, 2022Assignee: HUAIYIN INSTITUTE OF TECHNOLOGYInventors: Tao Zhang, Xinfeng Liu, Yeqing Wang, Wei Ni, Yingjun Sang, Xing Xia, Weihong Ding
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Patent number: 11418097Abstract: An external winding controlled two-degree-of-freedom bearing-free switched reluctance motor includes a stator and a rotor. An edge portion of the rotor includes rotor teeth. The stator includes an external winding and a stator core. The stator core includes four suspension teeth distributed in x and y directions on the same circumference of the radial outer side of the rotor and magnetism isolating bodies connected to two adjacent suspension teeth, each suspension tooth includes, along the axial direction of the rotor, a permanent magnet sheet and magnetically conductive sheets symmetrically connected to two sides of the permanent magnet sheet, torque teeth are connected to the inner walls of the magnetism isolating bodies, and torque windings are wound around the torque teeth. The external winding includes x-direction control cores connecting two suspension teeth in the x direction to form two x-direction symmetrical closed paths.Type: GrantFiled: June 14, 2019Date of Patent: August 16, 2022Assignee: HUAIYIN INSTITUTE OF TECHNOLOGYInventors: Tao Zhang, Lihong Mo, Qing Lu, Weihong Ding, Zhongyi Tang, Yeqing Wang, Xing Xia
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Publication number: 20220238249Abstract: The present disclosure discloses a type of front finger paste for N-type solar cells. In parts by weight, the raw materials for preparing the paste include 1-5 parts of high-activity glass powder, 1-5 parts of silicon powder, 75-79 parts of aluminum-silicon alloy powder and 15-20 parts of organic component. The front finger paste for N-type solar cells and its preparation method provided by the present disclosure use aluminum paste to replace the aluminum-doped silver paste used in the existing technologies, thus reducing the production cost of N-type solar cells; and the high-activity glass powder contained in the aluminum paste can eliminate the grooving process before printing, thus simplifying the process steps, and it does not damage the passivation layer and can improve the electrical performance of the solar cell.Type: ApplicationFiled: September 20, 2019Publication date: July 28, 2022Applicant: NANTONG TIANSHENG NEW ENERGY CO., LTD.Inventors: Peng ZHU, Yuan LIU, Mengxue LIU, Yeqing WANG
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Publication number: 20220134422Abstract: Based on 100 wt % of the alloy aluminum paste, the alloy aluminum paste includes the following components in percentages by weight: 35-56.5% of an aluminum-silicon alloy powder, 17.5-37.5% of an aluminum powder, 1-2% of a lead-free glass powder, 15-20% of an organic solvent, 3-5% of ethyl cellulose, 0.05-0.1% of a thixotropic agent and 0.5-1.5% of a dispersant. The alloy paste can be applied to a PERC solar cell having a passivation coating opening consisting of 0.5-1% of the area of the solar cell. When the alloy aluminum paste is applied to a PERC solar cell having a low opening rate, particularly a rear electrode having a passivation coating opening consisting of 0.5-1% of the area of the solar cell.Type: ApplicationFiled: July 12, 2019Publication date: May 5, 2022Inventors: Peng ZHU, Guizhong YANG, Xinjian CHEN, Haibo XU, Yeqing WANG
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Publication number: 20220134423Abstract: A low temperature-sintering rear silver paste for an all-aluminum back surface field crystalline silicon solar cell includes the following components in part by mass: 50-70 parts of a nano-silver powder, 20-50 parts of an organic vehicle, 0.1-0.3 parts of a dispersant and 0.1-0.3 parts of a thixotropic agent. The nano-silver powder adopted in the present invention has good sintering activity, and thus is suitable for sintering at low temperature. In addition, part of the silver paste will permeate into a rear aluminum paste in the process of sintering to form good silver-aluminum contact.Type: ApplicationFiled: July 12, 2019Publication date: May 5, 2022Inventors: Peng ZHU, Guizhong YANG, Yanmei CHEN, Yeqing WANG
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Publication number: 20220115553Abstract: A method for preparing a P-type crystalline silicon rear electrode, comprising: printing an all-aluminum paste on a P-type crystalline silicon rear passivation layer, then printing a linear interlayer-glass paste on the all-aluminum paste, and finally overprinting rear silver electrodes on the linear middle layer-glass paste. In a solar cell prepared using the method, good contact with silver and aluminum is kept without causing damage to the passivation layer and compromising the conductivity. In the present invention, a complete all-aluminum back surface field can be formed, leading to an improved field passivation property of an electrode region and reduced carrier recombination.Type: ApplicationFiled: July 12, 2019Publication date: April 14, 2022Inventors: Peng ZHU, Guizhong YANG, Yanmei CHEN, Yeqing WANG
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Patent number: 11303191Abstract: A three-degree-of-freedom bearingless switched reluctance motor excited by a constant current source includes a rotor and a stator. The rotor consisting of a rotating shaft and a rotor core, where a plurality of rotor teeth is uniformly distributed on an outer circumference of the rotor core. The stator includes a stator core, a magnetic isolation ring, an axial suspension winding, and a magnetic conduction ring that are sequentially connected, and axial control cores and annular constant current source windings which are symmetrically arranged on both sides of the stator core. Outer edges of the axial control cores are connected to the magnetic conduction ring, and inner edges extend to the rotor core. The stator core and the magnetic isolation ring both consist of an axial part and a radial part of which an outer end is connected to an inner wall of the axial part.Type: GrantFiled: June 14, 2019Date of Patent: April 12, 2022Assignee: HUAIYIN INSTITUTE OF TECHNOLOGYInventors: Tao Zhang, Wei Ni, Yue Zhang, Zhujun Ding, Yeqing Wang, Zhongyi Tang, Weihong Ding
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Publication number: 20220064011Abstract: The present invention relates to a process for the production of a zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, said process comprising (i) preparing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I) R1R2R3N ??(I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, and wherein the mixture prepared in (i) and crystallized in (ii) contains 35 wt.-% or less of H2O based on 100 wt.Type: ApplicationFiled: September 21, 2021Publication date: March 3, 2022Inventors: Andrei-Nicolae PARVULESCU, Ulrich Müller, Stefan Maurer, Yu Dai, Feng-Shou Xiao, Xiangju Meng, Yeqing Wang
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Publication number: 20210376704Abstract: An external winding controlled two-degree-of-freedom bearing-free switched reluctance motor includes a stator and a rotor. An edge portion of the rotor includes rotor teeth. The stator includes an external winding and a stator core. The stator core includes four suspension teeth distributed in x and y directions on the same circumference of the radial outer side of the rotor and magnetism isolating bodies connected to two adjacent suspension teeth, each suspension tooth includes, along the axial direction of the rotor, a permanent magnet sheet and magnetically conductive sheets symmetrically connected to two sides of the permanent magnet sheet, torque teeth are connected to the inner walls of the magnetism isolating bodies, and torque windings are wound around the torque teeth. The external winding includes x-direction control cores connecting two suspension teeth in the x direction to form two x-direction symmetrical closed paths.Type: ApplicationFiled: June 14, 2019Publication date: December 2, 2021Inventors: Tao ZHANG, Lihong MO, Qing LU, Weihong DING, Zhongyi TANG, Yeqing WANG, Xing XIA
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Patent number: 11155467Abstract: Described herein is a process for producing a zeolitic material having an MWW framework structure containing YO2 and B2O3, in which Y stands for a tetravalent element. The process includes the steps of (i) preparing a mixture containing one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, and (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure. Also disclosed herein are synthetic boron-containing zeolites obtain by the process and uses thereof.Type: GrantFiled: September 5, 2017Date of Patent: October 26, 2021Inventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Stefan Maurer, Yu Dai, Feng-Shou Xiao, Xiangju Meng, Yeqing Wang
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Publication number: 20210320575Abstract: A three-degree-of-freedom bearingless switched reluctance motor excited by a constant current source includes a rotor and a stator. The rotor consisting of a rotating shaft and a rotor core, where a plurality of rotor teeth is uniformly distributed on an outer circumference of the rotor core. The stator includes a stator core, a magnetic isolation ring, an axial suspension winding, and a magnetic conduction ring that are sequentially connected, and axial control cores and annular constant current source windings which are symmetrically arranged on both sides of the stator core. Outer edges of the axial control cores are connected to the magnetic conduction ring, and inner edges extend to the rotor core. The stator core and the magnetic isolation ring both consist of an axial part and a radial part of which an outer end is connected to an inner wall of the axial part.Type: ApplicationFiled: June 14, 2019Publication date: October 14, 2021Inventors: Tao ZHANG, Wei NI, Yue ZHANG, Zhujun DING, Yeqing WANG, Zhongyi TANG, Weihong DING
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Publication number: 20210288530Abstract: A disc-type three-degree-of-freedom magnetic suspension switched reluctance motor includes a stator and a double-disc rotor. The stator includes an axial stator core, a permanent magnet ring, and a radial stator core coaxially connected to each other in sequence from outside to inside. Axial suspension teeth are distributed on two axial ends of the axial stator core, several axial torque teeth are evenly distributed between adjacent axial suspension teeth by axial magnetic isolation blocks, and axial suspension windings and axial torque windings are respectively wound on the axial suspension teeth and the axial torque teeth. Radial suspension teeth are distributed on the inner circumference of the radial stator core, radial torque teeth are evenly distributed between adjacent radial suspension teeth by a radial magnetic isolation block, and a radial suspension winding and a radial torque winding are respectively wound on the radial suspension teeth and the radial torque teeth.Type: ApplicationFiled: June 14, 2019Publication date: September 16, 2021Inventors: Tao ZHANG, Xinfeng LIU, Yeqing WANG, Wei NI, Yingjun SANG, Xing XIA, Weihong DING
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Publication number: 20200339430Abstract: Described herein is a process for producing a zeolitic material having an MWW framework structure containing YO2 and B2O3, in which Y stands for a tetravalent element. The process includes the steps of (i) preparing a mixture containing one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, and (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure. Also disclosed herein are synthetic boron-containing zeolites obtain by the process and uses thereof.Type: ApplicationFiled: September 5, 2017Publication date: October 29, 2020Applicant: BASF SEInventors: Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Stefan MAURER, Yu DAI, Feng-Shou XIAO, Xiangju MENG, Yeqing WANG
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Patent number: 10793443Abstract: The present invention relates to a process for the production of a boron-containing zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, wherein said process comprises (a) providing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (b) crystallizing the mixture obtained in (a) for obtaining a layered precursor of the boron-containing MWW-type zeolitic material, (c) calcining the layered precursor obtained in (b) for obtaining the boron-containing zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I) R1R2R3N??(I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process as well as to its use.Type: GrantFiled: November 28, 2018Date of Patent: October 6, 2020Assignee: BASF SEInventors: Stefan Maurer, Andrei-Nicolae Parvulescu, Ulrich Mueller, Xiangju Meng, Feng-Shou Xiao, Yeqing Wang
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Publication number: 20190177174Abstract: The present invention relates to a process for the production of a boron-containing zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, wherein said process comprises (a) providing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (b) crystallizing the mixture obtained in (a) for obtaining a layered precursor of the boron-containing MWW-type zeolitic material, (c) calcining the layered precursor obtained in (b) for obtaining the boron-containing zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I) R1R2R3N??(I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process as well as to its use.Type: ApplicationFiled: November 28, 2018Publication date: June 13, 2019Applicant: BASF SEInventors: Stefan MAURER, Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Xiangju MENG, Feng-Shou XIAO, Yeqing WANG