Patents by Inventor Jiaying Zhang
Jiaying Zhang 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: 20240085303Abstract: A method for determining the pore size and pore size distribution of a filtration membrane comprises: selecting a group of fluorescent pellets having different diameters and emission wavelengths as a reference; plotting the standard curve between the concentration and fluorescence intensity for each fluorescent pellet at its emission wavelength; uniformly dispensing a group of fluorescent pellets as a reference substance in water to prepare a mixed suspension of which the mass concentration of each fluorescent pellet; using the filter membrane to be tested to perform one-time filtration on the mixed suspension prepared, then performing fluorescence detection on the obtained filtrate, calculating the concentration of each fluorescent pellet in the filtrate the retention rate of the filtration membrane to be tested for each fluorescent pellet; and calculating the pore size and pore size distribution of the filter membrane to be tested accordingly.Type: ApplicationFiled: April 27, 2021Publication date: March 14, 2024Inventors: Jinjie WANG, Guanghui LI, Pinhua RAO, Jian GUO, Junwei ZHANG, Jiaying ZHU
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Publication number: 20240087486Abstract: Embodiments include methods for managing component temperatures in wearable devices by a remote computing device, such as an edge server, instructing changes in wearable device component processing loads, operations or operating modes. Methods performed in a wearable device receiving data from an edge server may include obtaining a plurality of temperature measurements from a plurality of hardware components, transmitting the temperature measurements to the edge server, receiving an instruction related to operations of an application executing on the processor of the wearable device, and adjusting an operating parameter based on the received instruction.Type: ApplicationFiled: September 13, 2022Publication date: March 14, 2024Inventors: Parthiban ELLAPPAN, Danlu ZHANG, Peerapol TINNAKORNSRISUPHAP, Jiaying PAN, Xiaoxin ZHANG, Brian MOMEYER
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Patent number: 11733487Abstract: The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having positive refractive power with a convex object-side surface; a second lens having refractive power; a third lens having refractive power; a fourth lens having refractive power with a convex object-side surface and a concave image-side surface; a fifth lens having positive refractive power; and a sixth lens having negative refractive power with a convex object-side surface, wherein a distance TTL along the optical axis from the object-side surface of the first lens to an imaging plane of the optical imaging lens assembly, half of a diagonal length ImgH of an effective pixel area on the imaging plane, and half of a maximal field-of-view Semi-FOV of the optical imaging lens assembly satisfy TTL/ImgH<1.6, and 4.5 mm<f*tan(Semi-FOV)<7 mm.Type: GrantFiled: July 30, 2020Date of Patent: August 22, 2023Assignee: ZHEJIANG SUNNY OPTICAL CO., LTD.Inventors: Jiaying Zhang, Fujian Dai, Liefeng Zhao
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Publication number: 20220269045Abstract: The disclosure provides an optical imaging system, which sequentially includes, from an object side to an image side along an optical axis: a diaphragm; a first lens with a refractive power, an image-side surface thereof being a convex surface; a second lens with a refractive power; a third lens with a negative refractive power; a fourth lens with a refractive power, an image-side surface thereof being a convex surface; a fifth lens with a refractive power, an object-side surface thereof being a concave surface; a sixth lens with a refractive power; and a seventh lens with a refractive power. EPD is an entrance pupil diameter of the optical imaging system, and a total effective focal length f of the optical imaging system and EPD satisfy f/EPD?1.5.Type: ApplicationFiled: February 11, 2022Publication date: August 25, 2022Inventors: Jiaying ZHANG, Saifeng LYU, Fujian DAI, Liefeng ZHAO
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Patent number: 11406029Abstract: Disclosed are a circuit board assembly and a rice cooker, where the circuit board assembly includes: a housing, including a circuit board bracket and a fireproof cover fixing and covering the circuit board bracket, where the fireproof cover and the circuit board bracket are enclosed to define a fireproof cavity; and a circuit board, mounted on the circuit board bracket and accommodated in the fireproof cavity. The present disclosure provides a fireproof cover made of a fireproof material on the circuit board. The fireproof cover and the circuit board bracket may be fixed and covered to define a fireproof cavity, and the circuit board may be accommodated in the fireproof cavity. In this way, the circuit board may be isolated from the outside, to prevent the fire from spreading when the circuit board catches fire, to ensure the safety of users' lives and property.Type: GrantFiled: September 18, 2018Date of Patent: August 2, 2022Inventors: Yi Zhou, Junfeng Du, Peng Chen, Jiaying Zhang, Xiong Liao, Guozhu Li, Jingwen Li, Fuyou Li, Hao Zheng
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Patent number: 11402066Abstract: An inflation method for an air cushion body which includes one or more air storing units formed by at least two air cell films, an inflation valve formed by at least two valve films, and an inflation unit integrally connected with the air storing units and formed by two inflation end portions overlapping with each other to define an inflation channel, includes the following steps: sealing off two ends of the inflation channel to form an inflatable cavity, filling air into the inflatable cavity where the air that enters the inflatable cavity enters the corresponding air storing units through the air inlet channel, and releasing the two ends of the inflation channel upon completion of inflation to acquire the air cushion body that is inflated.Type: GrantFiled: May 20, 2016Date of Patent: August 2, 2022Inventors: Jiaying Zhang, Huiping Nie
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Patent number: 11390447Abstract: An air cushion packaging box includes at least one inflatable main body and at least one box body. The inflatable main body is provided with at least one inflating valve to inflate the inflatable main body. The inflatable main body is provided in the box body to form an integral structure with the box body, so as to provide air cushion effect to packaged items after the inflatable main body is inflated. The box body is automatically opened when the inflatable main body is inflated to enhance the use of the air cushion packaging box.Type: GrantFiled: January 16, 2015Date of Patent: July 19, 2022Assignee: SHANGHAI AIR-PAQ COMPOSITE MATERIAL CO., LTD.Inventors: Jiaying Zhang, Huazheng Yang
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Publication number: 20220128800Abstract: The disclosure provides an optical imaging system, which has a first optical axis, a second optical axis perpendicular to the first optical axis and a third optical axis perpendicular to the second optical axis, the first optical axis is parallel to the third optical axis, the optical imaging system includes: a first imaging lens group, including a first refraction optical element that deflects light entering along a direction of the first optical axis to be propagated along a direction of the second optical axis; a second imaging lens group, sequentially including from an object side to an image side along the second optical axis a first lens to a seventh lens with refractive power; a third imaging lens group, including a second refraction optical element that deflects light entering along the direction of the second optical axis to be propagated along a direction of the third optical axis.Type: ApplicationFiled: October 21, 2021Publication date: April 28, 2022Inventors: Jiaying Zhang, Fujian Dai, Liefeng Zhao
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Publication number: 20210373293Abstract: The disclosure provides an optical imaging lens assembly, which sequentially includes from an object side to an image side along an optical axis: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens, wherein the fifth lens has a negative refractive power; an object-side surface of the sixth lens is a concave surface, and an image-side surface of the sixth lens is a convex surface; a maximum field of view FOV of the optical imaging lens assembly satisfies 100°<FOV<120°; ImgH is a half the diagonal length of an effective pixel region on an imaging surface of the optical imaging lens assembly, and ImgH satisfies ImgH>4.5 mm; and a total effective focal length f of the optical imaging lens assembly and an Entrance Pupil Diameter (EPD) of the optical imaging lens assembly satisfy f/EPD<2.Type: ApplicationFiled: May 11, 2021Publication date: December 2, 2021Inventors: Jiaying ZHANG, Fujian DAI, Liefeng ZHAO
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Patent number: 11178993Abstract: Disclosed is a cooking appliance that includes a cooker body assembly, a lid assembly, a weighing sensor, a first control panel, and a second control panel. The cooker body assembly includes a housing and an inner pot disposed inside the housing. The lid assembly can be opened and closed to cover the inner pot. The first control panel is disposed on the lid assembly, and the second control panel is disposed on the housing. The weighing sensor is electrically connected to the second control panel. According to this disclosure, the second control panel is disposed on the housing, so that the second control panel does not flip to the rear side together with the lid assembly when the lid assembly is opened to add food or water.Type: GrantFiled: August 23, 2018Date of Patent: November 23, 2021Assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd.Inventors: Yi Zhou, Junfeng Du, Guozhu Li, Jingwen Li, Fuyou Li, Peng Chen, Xiong Liao, Jiaying Zhang, Hao Zheng
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Publication number: 20210356698Abstract: The disclosure provides an optical imaging lens assembly, which sequentially includes, from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens with refractive power respectively, wherein TTL is a distance from an object-side surface of the first lens to an imaging surface of the optical imaging lens assembly on the optical axis, and ImgH is a half of a diagonal length of an effective pixel region of the optical imaging lens assembly, TTL and ImgH meet TTL/ImgH?1.2; a total effective focal length f of the optical imaging lens assembly and an entrance pupil diameter (EPD) of the optical imaging lens assembly meet f/EPD?1.8; Semi-FOV is a half of a maximum Field of view (FOV) of the optical imaging lens assembly, Semi-FOV and f meet f×tan(Semi-FOV)>4.6 mm.Type: ApplicationFiled: May 7, 2021Publication date: November 18, 2021Inventors: Jiaying ZHANG, Fujian DAI, Liefeng ZHAO
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Publication number: 20210318522Abstract: The disclosure discloses an optical imaging lens group, which sequentially includes from an object side to an image side along an optical axis: a first prism has a first reflective surface; a first lens has a refractive power and an object-side surface thereof is a convex surface; a second lens has a refractive power; a third lens has a refractive power, an object-side surface thereof is a concave surface and an image-side surface thereof is a convex surface; a fourth lens has a refractive power; a fifth lens has a refractive power; and a second prism has a second reflective surface. An optical distortion Dist. of the optical imaging lens group satisfies: |Dist.|<0.1%.Type: ApplicationFiled: March 25, 2021Publication date: October 14, 2021Inventors: Jiaying ZHANG, Fujian DAI, Liefeng ZHAO
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Publication number: 20210309435Abstract: An air cushion packaging box includes at least one inflatable main body and at least one box body. The inflatable main body is provided with at least one inflating valve to inflate the inflatable main body. The inflatable main body is provided in the box body to form an integral structure with the box body, so as to provide air cushion effect to packaged items after the inflatable main body is inflated. The box body is automatically opened when the inflatable main body is inflated to enhance the use of the air cushion packaging box.Type: ApplicationFiled: January 16, 2015Publication date: October 7, 2021Inventors: Jiaying ZHANG, Huazheng YANG
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Publication number: 20210048637Abstract: The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having positive refractive power with a convex object-side surface; a second lens having refractive power; a third lens having refractive power; a fourth lens having refractive power with a convex object-side surface and a concave image-side surface; a fifth lens having positive refractive power; and a sixth lens having negative refractive power with a convex object-side surface, wherein a distance TTL along the optical axis from the object-side surface of the first lens to an imaging plane of the optical imaging lens assembly, half of a diagonal length ImgH of an effective pixel area on the imaging plane, and half of a maximal field-of-view Semi-FOV of the optical imaging lens assembly satisfy TTL/ImgH<1.6, and 4.5 mm<f*tan(Semi-FOV)<7 mm.Type: ApplicationFiled: July 30, 2020Publication date: February 18, 2021Inventors: Jiaying ZHANG, Fujian DAI, Liefeng ZHAO
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Publication number: 20200409117Abstract: The present disclosure discloses an optical imaging lens assembly including a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, which are sequentially arranged from an object side to an image side along an optical axis. The first lens has positive refractive power, and an object-side surface of the first lens is a convex surface. The second lens has refractive power, and an image-side surface of the second lens is a concave surface. The third lens has refractive power. The fourth lens has refractive power. The fifth lens has negative refractive power. A total effective focal length f of the optical imaging lens assembly and a combined focal length f123 of the first lens, the second lens and the third lens satisfy 0.6<f/f123<1.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Inventors: Jiaying Zhang, Biao Xu
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Publication number: 20200383522Abstract: A control method of a cooking appliance includes acquiring a current weight of a container of the cooking appliance with a food material through a weighing device of the cooking appliance, calculating a weight of the food material in the container according to the current weight of the container with the food material and an initial weight of the container without the food material, and determining a calorie amount of the food material according to the weight of the food material and a type of the food material.Type: ApplicationFiled: August 8, 2018Publication date: December 10, 2020Inventors: Yi ZHOU, Junfeng DU, Guozhu LI, Jingwen LI, Fuyou LI, Jiaying ZHANG, Peng CHEN, Xiong LIAO, Hao ZHENG
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Patent number: 10850907Abstract: An air-filling packaging apparatus includes at least an air cushion body formed by at least two layers of air chamber films. The air cushion body includes multiple air-storing units. The air-storing units are heat-sealed to form a series of 2D heat-sealing seams, folded, and heat-sealed to form a series of 3D heat-sealing seams so as to make a 3D packaging bag for packaging an object to be packaged. The 3D packaging bag provides a cushioning function for the object to be packaged.Type: GrantFiled: August 17, 2016Date of Patent: December 1, 2020Assignee: SHANGHAI AIR-PAQ COMPOSITE MATERIAL CO., LTD.Inventors: Jiaying Zhang, Zhiwei Wu, Fei Xie
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Publication number: 20200367374Abstract: Disclosed are a circuit board assembly and a rice cooker, where the circuit board assembly includes: a housing, including a circuit board bracket and a fireproof cover fixing and covering the circuit board bracket, where the fireproof cover and the circuit board bracket are enclosed to define a fireproof cavity; and a circuit board, mounted on the circuit board bracket and accommodated in the fireproof cavity. The present disclosure provides a fireproof cover made of a fireproof material on the circuit board. The fireproof cover and the circuit board bracket may be fixed and covered to define a fireproof cavity, and the circuit board may be accommodated in the fireproof cavity. In this way, the circuit board may be isolated from the outside, to prevent the fire from spreading when the circuit board catches fire, to ensure the safety of users' lives and property.Type: ApplicationFiled: September 18, 2018Publication date: November 19, 2020Inventors: Yi ZHOU, Junfeng DU, Peng CHEN, Jiaying ZHANG, Xiong LIAO, Guozhu LI, Jingwen LI, Fuyou LI, Hao ZHENG
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Patent number: 10793336Abstract: The present invention provides a crossed staggered and stacked-type air packaging device and a manufacturing method therefor. The crossed staged and stacked-type air packaging device includes at least two inflation packaging main body layers, so as to form an accommodation cavity used for storing an article to be packaged. Each inflation packaging main body layer includes at least one sub-inflation unit. The sub-inflation units of at least two adjacent inflation packaging main body layers have different extending directions, so that at least two adjacent inflation packaging main body layers are arranged in a crossed and staggered manner.Type: GrantFiled: November 18, 2015Date of Patent: October 6, 2020Assignee: Shanghai Air-Paq Composite Material Co., Ltd.Inventor: Jiaying Zhang
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Patent number: 10730679Abstract: A standing-type air-filled packaging apparatus and a manufacturing method therefor are provided. The apparatus includes an inflatable body and an inflation valve. The inflatable body includes multiple inflatable units that are formed by stacking together at least two layers of air chamber films and are connected with each other. The inflatable units are heat-sealed and bent to form an air-filled packaging apparatus provided with at least one accommodating chamber used for accommodating an item to be packaged. The inflation valve is mounted on the inflatable body to inflate the inflatable body. At least one distal side of the solid air-filled packaging apparatus forms an annular support part. When the air-filled packaging apparatus is inflated, the annular support part is suitable for standing on a surrounding surface, thus allowing the packaging apparatus to be in a firm standing state.Type: GrantFiled: November 18, 2015Date of Patent: August 4, 2020Assignee: Shanghai Air-Paq Composite Material Co., Ltd.Inventor: Jiaying Zhang