Patents by Inventor Dongdong Chen
Dongdong 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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Patent number: 11989956Abstract: Systems and methods for object detection generate a feature pyramid corresponding to image data, and rescaling the feature pyramid to a scale corresponding to a median level of the feature pyramid, wherein the rescaled feature pyramid is a four-dimensional (4D) tensor. The 4D tensor is reshaped into a three-dimensional (3D) tensor having individual perspectives including scale features, spatial features, and task features corresponding to different dimensions of the 3D tensor. The 3D tensor is used with a plurality of attention layers to update a plurality of feature maps associated with the image data. Object detection is performed on the image data using the updated plurality of feature maps.Type: GrantFiled: April 5, 2021Date of Patent: May 21, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Xiyang Dai, Yinpeng Chen, Bin Xiao, Dongdong Chen, Mengchen Liu, Lu Yuan, Lei Zhang
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Publication number: 20240158343Abstract: There are provided isotope-enriched compounds of Formula (I) and pharmaceutically acceptable salts or esters thereof, as well as pharmaceutical compositions thereof and methods of use thereof for prevention and treatment of amyloid-? related diseases, such as Alzheimer's disease.Type: ApplicationFiled: January 19, 2024Publication date: May 16, 2024Inventors: Jiasheng LU, Jiamin GU, Xinyong LV, Guowei SONG, Dongdong WU, Daiqiang HU, Jun GU, Gang CHEN, Xiang JI, Xiuchun ZHANG, Jinchao AI, Xianqi KONG
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Publication number: 20240153419Abstract: A flexible display panel and a preparation method therefor, and a display device and a display module are provided. The flexible display panel includes a planar area, a first bending area, a second bending area and a corner bending area. The corner bending area is connected to a corner of the planar area and is connected between the first bending area and the second bending area, and is provided with a plurality of first hole groups, where the corner bending area is bent with a width of a first hole group in middle of the corner bending area increasing and a width of a first hole group in an edge area on a side of the corner bending area away from the planar area decreasing.Type: ApplicationFiled: January 17, 2024Publication date: May 9, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yaming WANG, Liqiang CHEN, Dongdong ZHAO, Zuojia WANG, Xueyan LIU, Xu LI
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Patent number: 11970495Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.Type: GrantFiled: April 10, 2023Date of Patent: April 30, 2024Assignee: KIND PHARMACEUTICALInventors: Dong Liu, Dongdong Chen, Biao Deng, Xiangyun Tu, Zinan Fang, Haohao Wu, Danyan Gu
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Patent number: 11963455Abstract: There is provided a method for etching magnetic tunnel junction, using an etching apparatus including a sample loading chamber, a vacuum transition chamber, a reactive ion plasma etching chamber, an ion beam etching chamber, a coating chamber, and a vacuum transmission chamber. The method completes the etching of the magnetic tunnel junction in the reactive ion plasma etching chamber, performs ion beam cleaning in the ion beam etching chamber, and performs coating protection in the coating chamber. The transmission among the respective chambers is all in a vacuum state. The invention can overcome the bottleneck in the production of high-density small devices, while greatly improving the yield, reliability and production efficiency of the devices.Type: GrantFiled: May 21, 2019Date of Patent: April 16, 2024Assignee: JIANGSU LEUVEN INSTRUMENTS CO. LTDInventors: Kaidong Xu, Dongchen Che, Dongdong Hu, Lu Chen
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Publication number: 20240116829Abstract: Disclosed in the present application are a concrete protection material, and a preparation method and a construction method therefor. The concrete protection material consists of 50%-90% of a component A and 10%-50% of a component B in percentage by weight, where the component A is prepared from 30%-65% of organic silicon, 2%-5% of nano-silicon dioxide and the balance of an organic solvent in percentage by weight; and the component B is prepared from 20%-50% of an organic base and the balance of water in percentage by weight. The present application not only can form nano-particles having a strengthening effect in capillary channels of a concrete surface layer, but also can achieve a technical effect of superhydrophobicity on the concrete surface layer.Type: ApplicationFiled: November 21, 2022Publication date: April 11, 2024Applicants: NATIONAL ENGINEERING RESEARCH CENTER OF HIGH-SPEED RAILWAY CONSTRUCTION TECHNOLOGY, CHINA RAILWAY NO.4 ENGINEERING GROUP CO., LTD, ANHUI ENGINEERING MATERIAL TECHNOLOGY CO, LTD OF CTCE GROUPInventors: Dongdong FAN, Hai HUANG, Jianfeng WEN, Jianwei PENG, Zhiyong WANG, Yitao CHEN, Chenhao WU, Jianan YAO, Jie TANG, Juan CHEN, Chunhong LIN, Xianzhu HU, Zhiwu YU
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Publication number: 20240109059Abstract: Described herein is a supported organotin catalyst and a preparation method for a sucrose-6-carboxylate. The supported organotin catalyst is prepared by coupling an organotin functional group to an inorganic carrier. The supported organotin catalyst of the present application can be used for catalyzing the generation of a sucrose-6-carboxylate, and after reaction, the supported organotin catalyst can be directly filtered and recovered only by adding a small amount of water to quench an acylating agent, so that the subsequent dehydration process is simpler and easier, and the supported organotin catalyst is thus very economical in terms of manpower, equipment and energy.Type: ApplicationFiled: November 24, 2023Publication date: April 4, 2024Inventors: Zhengsong ZHANG, Zhijian YANG, Chaohui CHEN, Dongdong SHEN
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Patent number: 11945817Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.Type: GrantFiled: April 10, 2023Date of Patent: April 2, 2024Assignee: KIND PHARMACEUTICALInventors: Dong Liu, Dongdong Chen, Biao Deng, Xiangyun Tu, Zinan Fang, Haohao Wu, Danyan Gu
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Patent number: 11940813Abstract: The mower fleet management device is configured to control a plurality of mowers to work in collaboration. Each of the mowers includes an on-board communication module and an on-board positioning and navigation module. The mower fleet management device includes: a map loading module configured to acquire a map of a working land parcel; a control terminal communication module configured to wirelessly communicate with the on-board communication modules to acquire status information of the mowers; and a working region assigning module configured to assign a working region to each of the mowers according to the status information and the map. The on-board positioning and navigation module of each of the mowers guides the mower to work in the corresponding working region according to the assigned working region.Type: GrantFiled: May 20, 2021Date of Patent: March 26, 2024Assignee: Globe (Jiangsu) Co., Ltd.Inventors: Jiafu Xue, Shiyuan Ding, Jing Wang, Qunli Wei, Hui Chen, Dongdong Shi
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Publication number: 20240092318Abstract: An end cover assembly, an air cylinder, a tread sweeper and a railway vehicle.Type: ApplicationFiled: October 9, 2020Publication date: March 21, 2024Inventors: Qingbing GOU, Anxu WU, Chang FENG, Yuchen ZHANG, Bo WU, Hao XU, Zichen WANG, Xun CHEN, Dongdong WANG, Meng WAN
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Publication number: 20240085035Abstract: An air guide ring for an air conditioner outdoor unit is provided. The air guide ring includes an air guide ring body. An air guide channel is defined in the air guide ring body. The air guide ring body includes a first limiting portion and a second limiting portion. The first limiting portion and the second limiting portion are configured to fit with a fixing member of the air conditioner outdoor unit and to implement bi-directional limiting, so as to prevent inward contraction deformation and outward expansion deformation of the air guide ring body from occurring.Type: ApplicationFiled: November 24, 2023Publication date: March 14, 2024Applicants: GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.Inventors: Mingren WANG, Dongdong YU, Shengsheng LIAO, Langshui HUANG, Ruhui LI, Weihong LUO, Tao ZHANG, Lihe CHEN
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Publication number: 20240076985Abstract: For the problem of difficult roof anchor withdrawal at the end of a working face, a static crushing directional anchor withdrawal method at the end of a large-mining-height working face is provided. The method includes the following steps: designing key parameters of boreholes for static crushing, including a borehole position, a spacing between boreholes, a borehole depth, and a borehole diameter at the end of a working face; then determining parameters of a static crushing agent grouting technology device for the construction of a static crushing process; and carrying out an anchor withdrawal operation at the end.Type: ApplicationFiled: May 23, 2023Publication date: March 7, 2024Inventors: Xuandong LI, Fuqi WANG, Zhixiang LI, Jun WU, Chao GAO, Bin TIAN, Jiangning WANG, Yuanda REN, Dongdong WANG, Longfei WANG, Hua ZHANG, Jianhua CHEN, Zhenghu MO, Xiaogang LI
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Patent number: 11922843Abstract: A flexible display panel and a preparation method therefor, and a display device and a display module are provided. The flexible display panel includes a planar area, a first bending area, a second bending area and a corner bending area. The corner bending area is connected to a corner of the planar area and is connected between the first bending area and the second bending area, and is provided with a plurality of first hole groups, where the corner bending area is bent with a width of a first hole group in middle of the corner bending area increasing and a width of a first hole group in an edge area on a side of the corner bending area away from the planar area decreasing.Type: GrantFiled: June 18, 2021Date of Patent: March 5, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yaming Wang, Liqiang Chen, Dongdong Zhao, Zuojia Wang, Xueyan Liu, Xu Li
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Patent number: 11907719Abstract: The present disclosure describes a digital signal processing (DSP) block that includes a plurality of columns of weight registers and a plurality of inputs configured to receive a first plurality of values and a second plurality of values. The first plurality of values is stored in the plurality of columns of weight registers after being received. Additionally, the DSP block includes a plurality of multipliers configured to simultaneously multiply each value of the first plurality of values by each value of the second plurality of values.Type: GrantFiled: June 26, 2020Date of Patent: February 20, 2024Assignee: Intel CorporationInventors: Martin Langhammer, Dongdong Chen, Jason R. Bergendahl
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Patent number: 11810385Abstract: A computer-vision method includes recognizing a feature representation of a query image depicting an unknown subject. A similarity score is computed between the representation of the query image and feature representations of a plurality of gallery images collectively depicting two or more different subjects with at least two or more gallery images for each subject, and each gallery image having a label identifying which of the subjects is depicted. One or more updated feature representations of the query image are sequentially iterated based on one or more of the computed similarity scores. For each of the one or more updated feature representations, an updated similarity score is computed between the updated feature representation and the feature representations of each of the gallery images. The unknown subject is identified based on a gallery image having a highest updated similarity score.Type: GrantFiled: December 28, 2020Date of Patent: November 7, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Dongdong Chen, Dengpan Fu, Jingdong Wang, Jianmin Bao
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Publication number: 20230351558Abstract: The disclosure herein describes generating an inpainted image from a masked image using a patch-based encoder and an unquantized transformer. An image including a masked region and an unmasked region is received, and the received image is divided into a plurality of patches including masked patches. The plurality of patches is encoded into a plurality of feature vectors, wherein each patch is encoded to a feature vector. Using a transformer, a predicted token is generated for each masked patch using a feature vector encoded from the masked patch, and a quantized vector of the masked patch is determined using generated predicted token and a masked patch-specific codebook. The determined quantized vector of the masked patch is included into a set of quantized vectors associated with the plurality of patches, and an output image is generated from the set of quantized vectors using a decoder.Type: ApplicationFiled: April 29, 2022Publication date: November 2, 2023Inventors: Dongdong CHEN, Xiyang DAI, Yinpeng CHEN, Mengchen LIU, Lu YUAN
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Publication number: 20230342111Abstract: An integrated circuit with specialized processing blocks is provided. A specialized processing block may be optimized for machine learning algorithms and may include a multiplier data path that feeds an adder data path. The multiplier data path may be decomposed into multiple partial product generators, multiple compressors, and multiple carry-propagate adders of a first precision. Results from the carry-propagate adders may be added using a floating-point adder of the first precision. Results from the floating-point adder may be optionally cast to a second precision that is higher or more accurate than the first precision. The adder data path may include an adder of the second precision that combines the results from the floating-point adder with zero, with a general-purpose input, or with other dot product terms. Operated in this way, the specialized processing block provides a technical improvement of greatly increasing the functional density for implementing machine learning algorithms.Type: ApplicationFiled: June 30, 2023Publication date: October 26, 2023Inventors: Martin Langhammer, Dongdong Chen, Kevin Hurd
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Publication number: 20230295109Abstract: The present invention relates to compounds of formula (I), (I), wherein R1, R2, R3, R4 and A are as described herein, and their pharmaceutically acceptable salt thereof, and compositions including the compounds and methods of using the compounds.Type: ApplicationFiled: August 2, 2021Publication date: September 21, 2023Applicant: Hoffmann-La Roche Inc.Inventors: Dongdong CHEN, Fabian DEY, Xin HONG, Xuefei TAN, Jiasu XU, Wei ZHU, Ge ZOU
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Publication number: 20230279001Abstract: The present invention relates to compounds of formula (I), wherein R1, R2, R3, R4, R5 and A are as described herein, and their pharmaceutically acceptable salt thereof, and compositions including the compounds and methods of using the compounds.Type: ApplicationFiled: August 2, 2021Publication date: September 7, 2023Applicant: Hoffmann-La Roche Inc.Inventors: Dongdong CHEN, Jianguo CHEN, Fabian DEY, Xin HONG, Xuefei TAN, Jiasu XU, Weixing ZHANG, Wei ZHU, Ge ZOU
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Publication number: 20230257379Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.Type: ApplicationFiled: April 10, 2023Publication date: August 17, 2023Inventors: Dong LIU, Dongdong CHEN, Biao DENG, Xiangyun TU, Zinan FANG, Haohao WU, Danyan GU