Patents by Inventor Yifeng Chen
Yifeng 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).
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Publication number: 20220334126Abstract: Virus vectors, virus particles, and methods and uses of screening for, detecting, analyzing and determining amounts of virus antibody, or neutralizing antibody activity of samples are provided. Such virus vectors, virus particles, and methods and uses are applicable to a broad range of virus types, such as lentiviruses, adenovirus, and adeno-associated virus (AAV) serotypes. Methods and uses include virus antibody screening, such as anti-virus immunoglobulins screened for, detected, analyzed and amounts determined.Type: ApplicationFiled: June 30, 2022Publication date: October 20, 2022Applicant: THE CHILDREN'S HOSPITAL OF PHILADELPHIAInventors: Katherine A. HIGH, Federico MINGOZZI, Yifeng CHEN
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Publication number: 20220323897Abstract: The apparatus includes one or more cylindrical housings connected to one another, a jacket on an outer side of a housing, an inner cylinder disposed at least in an interior of a first cylindrical housing, a heat insulation gasket, inner members, a corrosive high temperature gas inlet disposed on the heat insulation gasket, a gas and liquid phase outlet disposed at a bottom of the housing or a bottom of a last housing and a coolant inlet and outlet connected to an interior of the jacket. The heat insulation gasket seals the first cylindrical housing and a top of the inner cylinder in the interior of the first cylindrical housing. The inner members are distributed along a wall of the housing, communicate an interior of the jacket with an interior of the housing, and distribute a liquid in the interior of the jacket to the interior of the housing.Type: ApplicationFiled: August 26, 2020Publication date: October 13, 2022Inventors: Mingyan SONG, Yifeng CHEN, Xiaofei QIAO, Changhao KE, Jingkui WANG, Haibing JIA, Nan ZHAO, Jinke JIANG, Peng LIU, Tianyong YU, Yan SONG, Zaigang YANG, Wuxi LUO, Changbao XU, Junxian LIU, Jianmao GUO
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Patent number: 11408899Abstract: Virus vectors, virus particles, and methods and uses of screening for, detecting, analyzing and determining amounts of virus antibody, or neutralizing antibody activity of samples are provided. Such virus vectors, virus particles, and methods and uses are applicable to a broad range of virus types, such as lentiviruses, adenovirus, and adeno-associated virus (AAV) serotypes. Methods and uses include virus antibody screening, such as anti-virus immunoglobulins screened for, detected, analyzed and amounts determined.Type: GrantFiled: July 11, 2014Date of Patent: August 9, 2022Assignee: THE CHILDREN'S HOSPITAL OF PHILADELPHIAInventors: Katherine A. High, Federico Mingozzi, Yifeng Chen
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Patent number: 11365885Abstract: Provided is a gas turbine combustor that achieves simplified structure and reduced axial length of the entire device. The combustor includes: a combustion liner forming a combustion chamber; a fuel injector provided at a top portion of the combustion liner; and a housing chamber located upstream of the combustion chamber and housing the fuel injector. The fuel injector includes a fuel supply tube penetrating through the housing chamber and configured to supply fuel to the combustion chamber, and a guide member provided on outer side of a downstream portion of the fuel supply tube for allowing air to pass therethrough. The fuel supply tube has, in the downstream portion, a fuel injection hole for injecting fuel to the air passing through the guide member, so as to mix the fuel with the air. The guide member supplies the air and the fuel to the combustion chamber.Type: GrantFiled: April 9, 2021Date of Patent: June 21, 2022Assignee: Marvel-Tech Ltd.Inventors: Gang Lin, Yifeng Chen
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Publication number: 20220123410Abstract: The embodiment of the present application relates to the field of battery, and in particular relates to a battery, an electric apparatus, and a method for producing a battery. The battery of the present application includes: a battery cell; a box body configured for accommodating the battery cell and comprising a sleeve, and a first end cover and a second end cover for sealing both ends of the sleeve in a height direction respectively; a first insulating member, at least part of the first insulating member being located between the first end cover and the battery cell; and a second insulating member, at least part of the second insulating member being located between the second end cover and the battery cell; where an inner wall of the sleeve is provided with a fixing portion configured to fix the first insulating member and the second insulating member.Type: ApplicationFiled: December 30, 2021Publication date: April 21, 2022Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yifeng Chen, Danyue Xue, Qing Wang, Shuai Ren, Binbin Chen, Xi Wang
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Publication number: 20210325046Abstract: Provided is a gas turbine combustor that achieves simplified structure and reduced axial length of the entire device. The combustor includes: a combustion liner forming a combustion chamber; a fuel injector provided at a top portion of the combustion liner; and a housing chamber located upstream of the combustion chamber and housing the fuel injector. The fuel injector includes a fuel supply tube penetrating through the housing chamber and configured to supply fuel to the combustion chamber, and a guide member provided on outer side of a downstream portion of the fuel supply tube for allowing air to pass therethrough. The fuel supply tube has, in the downstream portion, a fuel injection hole for injecting fuel to the air passing through the guide member, so as to mix the fuel with the air. The guide member supplies the air and the fuel to the combustion chamber.Type: ApplicationFiled: April 9, 2021Publication date: October 21, 2021Inventors: Gang Lin, Yifeng Chen
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Publication number: 20210283494Abstract: According to various embodiments, a gaming controller for a mobile device includes a first hardware gaming controller configured to be manipulated by a user's left thumb and/or fingers to generate a left controller input; and a second hardware gaming controller configured to be manipulated by a user's right thumb and/or fingers to generate a right controller input. The first hardware gaming controller is mechanically securable to a side portion of a housing, and the second hardware gaming controller is mechanically securable to an opposing side portion of the housing. One of the first hardware gaming controller and the second hardware gaming controller is a primary game controller configured to combine the left controller input and the right controller input into a single controller input representation for providing to the mobile device.Type: ApplicationFiled: June 1, 2021Publication date: September 16, 2021Inventors: Kah Yong LEE, Chee Oei CHAN, Ann Tiong ONG, Yifeng CHEN, Stuart Wells
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Patent number: 11045723Abstract: According to various embodiments, a gaming controller for a mobile device includes a first hardware gaming controller configured to be manipulated by a user's left thumb and/or fingers to generate a left controller input; and a second hardware gaming controller configured to be manipulated by a user's right thumb and/or fingers to generate a right controller input. The first hardware gaming controller is mechanically securable to a side portion of a housing, and the second hardware gaming controller is mechanically securable to an opposing side portion of the housing. One of the first hardware gaming controller and the second hardware gaming controller is a primary game controller configured to combine the left controller input and the right controller input into a single controller input representation for providing to the mobile device.Type: GrantFiled: September 27, 2019Date of Patent: June 29, 2021Assignee: RAZER (ASIA-PACIFIC) PTE. LTD.Inventors: Kah Yong Lee, Chee Oei Chan, Ann Tiong Ong, Yifeng Chen, Stuart Wells
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Publication number: 20210057691Abstract: The application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected with the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; the bottom plate is provided with a plurality of first grooves and a plurality of second grooves opening toward the accommodating portion, the plurality of first grooves are spaced apart from each other, the plurality of second grooves are spaced apart from each other, and the first grooves and the second grooves are arranged to cross each other. The bottom plate of the battery pack itself has good rigidity, is not prone to warp deformation, and can prevent the overflow of structural glue from contaminating the wiring harness or electrical components.Type: ApplicationFiled: December 28, 2018Publication date: February 25, 2021Applicant: Contemporary Amperex Technology Co., LimitedInventors: Zhaolin XIE, Peng WANG, Derong WANG, Libing CHAN, Zengzhong WANG, Yifeng CHEN
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Patent number: 10660441Abstract: This invention provides an integrated chair frame motor transmission assembly for adjusting the position of a chair backrest bracket, including a bracket. A fixing part fixed to the chair frame is arranged at an upper end and a lower end of the bracket. A motor speed reducing module is fixed to the bracket, and one end of a screw rod is connected to the motor speed reducing module. The other end of the screw rod is connected to a fixing block, and the fixing block is fixed to the bracket. A sliding groove is formed in the bracket, and a sliding block is arranged corresponding to the sliding groove. The screw rod is matched with and connected to the sliding block and drives the sliding block to move back and forth along the sliding groove.Type: GrantFiled: December 22, 2017Date of Patent: May 26, 2020Assignee: TAIZHOU LUCKY PRETTY MACHINERY CO., LTD.Inventors: Mingyang Ma, Yifeng Chen, Shaoyu Ma
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Patent number: 10656083Abstract: A sensitivity boosted laser dispersion spectroscopy system for sensing a sample in a sample cell or in an open path crossing the sample. The system includes a local oscillator arm and a sample arm containing the sample cell or the open path crossing the sample. A laser source is configured to generate a first light beam directed along the sample arm and a second light beam, the second light beam being frequency shifted and directed along the local oscillator arm. An intensity modulator/phase modulator/frequency shifter is disposed in the sample arm configured to generate a multi-frequency beam having known frequency spacing which is then passed through the sample cell to generate a sample arm output. A beam combiner is configured to combine the sample arm output and the second light beam from the local oscillator arm and generate a combined beam. A photodetector is configured to detect the combined beam for sensing the sample in the sample cell.Type: GrantFiled: June 6, 2017Date of Patent: May 19, 2020Assignee: THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Genevieve Plant, Yifeng Chen, Gerard Wysocki
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Publication number: 20190257751Abstract: A sensitivity boosted laser dispersion spectroscopy system for sensing a sample in a sample cell or in an open path crossing the sample. The system includes a local oscillator arm and a sample arm containing the sample cell or the open path crossing the sample. A laser source is configured to generate a first light beam directed along the sample arm and a second light beam, the second light beam being frequency shifted and directed along the local oscillator arm. An intensity modulator/phase modulator/frequency shifter is disposed in the sample arm configured to generate a multi-frequency beam having known frequency spacing which is then passed through the sample cell to generate a sample arm output. A beam combiner is configured to combine the sample arm output and the second light beam from the local oscillator arm and generate a combined beam. A photodetector is configured to detect the combined beam for sensing the sample in the sample cell.Type: ApplicationFiled: June 6, 2017Publication date: August 22, 2019Applicant: The Trustees of Princeton UniversityInventors: Genevieve PLANT, Yifeng CHEN, Gerard WYSOCKI
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Patent number: 10347776Abstract: Disclosed are a back-surface bridge type contact electrode of a crystalline silicon solar battery and a preparation method therefor. The back-surface bridge type contact electrode of a crystalline silicon solar battery includes a local electrode connected to a local back surface field and a back surface electrode which is covered with a back surface passivation film on a contact surface with a silicon wafer substrate, at least one bridge electrode is provided between the local electrode and the back surface electrode, the contact surface of the bridge electrode and the silicon wafer substrate is also covered with the back surface passivation film, the local electrode is connected to the back surface electrode via the bridge electrode, and the back surface passivation film is also provided, besides at the connection region of the bridge electrode, between the local electrode and the back surface electrode.Type: GrantFiled: July 31, 2014Date of Patent: July 9, 2019Assignee: Trina Solar Co., Ltd.Inventors: Yifeng Chen, Pierre J. Verlinden, Zhiqiang Feng, Hui Shen, Pietro P. Altermatt
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Patent number: 10278341Abstract: The present invention provides a method for rice cultivation via drip irrigation under a plastic film, comprising seed preparation, land preparation, sowing, seedling management, irrigation management, fertilization management, pest control and other steps, wherein seeding density of the sowing is 33300-36000 holes/mu, preferably 33300 holes/mu, or the seeding density is 30500-32600 holes/mu, preferably 30500 holes/mu. Previously, the conventional film with width of 105 cm or 145 cm is adopted for cotton culture stage in Xinjiang, but these films have following disadvantages: lower land utilization rate, resulting in relatively low seeding density, and difficulty in the process of adjusting row spacing and increasing seeding density, lower ground coverage rate, larger area of open ground, causing more weed relatively. Therefore, using wide film cultivation obtains relatively high yield if other planting conditions are the same.Type: GrantFiled: December 27, 2013Date of Patent: May 7, 2019Assignee: XINJIANG TIANYE (GROUP) CO., LTD.Inventors: Lin Chen, Yongqiang Wang, Yifeng Chen, Gaohua Li, Chengcheng Hu
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Patent number: 10122176Abstract: A photovoltaic intelligent power supply, comprising a plurality of unit modules, and a communication unit (103) and a control unit (106), wherein all the unit modules are connected to the control unit (106) and the communication unit (103); each unit module comprises an input collection unit (101), a data acquisition unit (102), a boost unit (104), an arc isolation unit (105) and an anti-PID unit (107), wherein the input collection unit (101) is connected to a photovoltaic module; the data acquisition unit (102) is configured to acquire voltage and current state signals; the boost unit (104) is configured to perform interleaving chopping and operate in an MPPT mode; the arc isolation unit (105) is configured to receive instructions sent by the control unit (106) to execute opening and closing; and the anti-PID unit (107) is configured to receive instructions sent by the control unit (106) so as to generate proper DC voltages to be applied between a negative electrode of a cell panel and the ground.Type: GrantFiled: October 29, 2015Date of Patent: November 6, 2018Assignee: CRRC ZHUZHOU INSTITUTE CO., LTD.Inventors: Jianghua Feng, Fang Jian, Qiang Wu, Jijing Guo, Hengliang Wu, Honghao Zhang, Yifeng Chen, Haiyan Tang, Nan Wang, Xianggui Zhao, Zhaoyi Liu, Shaolong Li, Rong Zhang
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Publication number: 20180303238Abstract: This invention provides an integrated chair frame motor transmission assembly for adjusting the position of a chair backrest bracket, including a bracket. A fixing part fixed to the chair frame is arranged at an upper end and a lower end of the bracket. A motor speed reducing module is fixed to the bracket, and one end of a screw rod is connected to the motor speed reducing module. The other end of the screw rod is connected to a fixing block, and the fixing block is fixed to the bracket. A sliding groove is formed in the bracket, and a sliding block is arranged corresponding to the sliding groove. The screw rod is matched with and connected to the sliding block and drives the sliding block to move back and forth along the sliding groove.Type: ApplicationFiled: December 22, 2017Publication date: October 25, 2018Applicant: TAIZHOU LUCKY PRETTY MACHINERY Co.,Ltd.Inventors: Mingyang MA, Yifeng CHEN, Shaoyu MA
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Publication number: 20170271878Abstract: A photovoltaic intelligent power supply, comprising a plurality of unit modules, and a communication unit (103) and a control unit (106), wherein all the unit modules are connected to the control unit (106) and the communication unit (103); each unit module comprises an input collection unit (101), a data acquisition unit (102), a boost unit (104), an arc isolation unit (105) and an anti-PID unit (107), wherein the input collection unit (101) is connected to a photovoltaic module; the data acquisition unit (102) is configured to acquire voltage and current state signals; the boost unit (104) is configured to perform interleaving chopping and operate in an MPPT mode; the arc isolation unit (105) is configured to receive instructions sent by the control unit (106) to execute opening and closing; and the anti-PID unit (107) is configured to receive instructions sent by the control unit (106) so as to generate proper DC voltages to be applied between a negative electrode of a cell panel and the ground.Type: ApplicationFiled: October 29, 2015Publication date: September 21, 2017Applicant: CRRC ZHUZHOU INSTITUTE CO., LTD.Inventors: Jianghua FENG, Fang JIAN, Qiang WU, Jijing GUO, Hengliang WU, Honghao ZHANG, Yifeng CHEN, Haiyan TANG, Nan WANG, Xianggui ZHAO, Zhaoyi LIU, Shaolong LI, Rong ZHANG
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Publication number: 20160233356Abstract: Disclosed are a back-surface bridge type contact electrode of a crystalline silicon solar battery and a preparation method therefor. The back-surface bridge type contact electrode of a crystalline silicon solar battery includes a local electrode connected to a local back surface field and a back surface electrode which is covered with a back surface passivation film on a contact surface with a silicon wafer substrate, at least one bridge electrode is provided between the local electrode and the back surface electrode, the contact surface of the bridge electrode and the silicon wafer substrate is also covered with the back surface passivation film, the local electrode is connected to the back surface electrode via the bridge electrode, and the back surface passivation film is also provided, besides at the connection region of the bridge electrode, between the local electrode and the back surface electrode.Type: ApplicationFiled: July 31, 2014Publication date: August 11, 2016Inventors: Yifeng CHEN, Pierre J. VERLINDEN, Zhiqiang FENG, Hui SHEN, Pietro P. ALTERMATT
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Publication number: 20160226424Abstract: A driving system for a multi-energy power supply motor comprises a distributed power supply, a frequency converter, a public power grid, and a motor load. The distributed power supply is connected to a direct-current bus of the frequency converter, and is used for acquiring and transmitting a direct current to the frequency converter. The frequency converter comprises a first bidirectional current transformer, an inverter, and a direct-current bus. The first bidirectional current transformer is connected to the inverter through the direct-current bus. The first bidirectional current transformer is connected to the public power grid. The inverter is connected to the motor load. The distributed power supply, the public power grid and the motor load are separately connected to the frequency converter.Type: ApplicationFiled: December 16, 2013Publication date: August 4, 2016Applicant: CSR ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTDInventors: Jianquan LI, Fang JIAN, Xiaoyun WU, Yun LI, Wenjie ZHAI, Rende GUAN, Jian CUI, Yuxu CHENG, Yifeng CHEN, Haiyan TANG
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Patent number: 9391828Abstract: Methods and systems of maintaining a computed relationship between components in a network are disclosed. A relationship represents one or more connections between components. Discovered relationships between components in the network are detected. A discovered relationship represents a direct connection between components. A computed relationship between a class of source component and a class of target component is determined. The computed relationship comprises a number of discovered relationships that, when combined, represent connections between one or more types of the source component and one or more types of the target component. The computed relationship is stored. The discovered relationships that comprise the computed relationship are monitored for a change event. The change event may represent a change in the network, such as the addition or deletion of one or more components.Type: GrantFiled: April 2, 2007Date of Patent: July 12, 2016Assignee: EMC CorporationInventors: Alex Dubrovsky, Vikram Patki, Yifeng Chen