Patents by Inventor Jianqiang Ma
Jianqiang Ma 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: 20240132488Abstract: The present invention belongs to the medical field, and relates to novel ?-lactamase inhibitors, for the treatment of bacterial infections in combination with ?-lactam antibiotics, including infection caused by drug resistant organisms and especially multi-drug resistant organisms. The present invention includes compounds according to formula (I): or pharmaceutically acceptable salts thereof, wherein M and R are as defined herein.Type: ApplicationFiled: March 4, 2022Publication date: April 25, 2024Inventors: Zhixiang YANG, Haikang YANG, Jinbo JI, Lijuan ZHAI, Jian SUN, Jingwen JI, Lili HE, Dong TANG, Zafar IQBAL, Yuanbai LIU, Yangxiu MU, Xueqin MA, Jianqiang YU
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Patent number: 11941802Abstract: The present application discloses a method, device, and system for processing a medical image. The method includes obtaining, by one or more processors, a target image, segmenting, by the one or more processors, a target region image from the target image, wherein the target region image comprises a target object region in the target image, analyzing, by the one or more processors, the target region image based at least in part on a machine learning model, and obtaining by the one or more processors, a recognition result based at least in part on the analysis of the target region image.Type: GrantFiled: March 23, 2021Date of Patent: March 26, 2024Assignee: Alibaba Group Holding LimitedInventors: Minfeng Xu, Zhe Tang, Shuangrui Liu, Wenchao Guo, Jianqiang Ma
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Patent number: 11907838Abstract: An image recognition method includes: obtaining an image; extracting a target image region corresponding to a target part from the image, wherein the target image region includes a target object; determining a location of the target object in the target image region (i) according to pixel values of pixels in the target image region and a location relationship between the pixels, or (ii) inputting the target image region to a trained segmentation model to obtain the location of the target object in the target image region; and displaying a recognition result of the image, wherein the recognition result indicates the location of the target object in the target image region.Type: GrantFiled: May 20, 2021Date of Patent: February 20, 2024Assignee: ALIBABA GROUP HOLDING LIMITEDInventors: Shuangrui Liu, Zhe Tang, Wenchao Guo, Jianqiang Ma, Minfeng Xu
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Patent number: 11880982Abstract: Segmenting an image is disclosed including acquiring a first image and a second image, the first image and the second image being obtained based on a same imaging target, and a resolution of the first image being greater than a resolution of the second image, performing image segmentation processing based on a plurality of sub-images of the first image to obtain a first initial segmentation result, performing image segmentation processing based on the second image to obtain a second initial segmentation result, merging, based on the imaging target, the first initial segmentation result with the second initial segmentation result to obtain a target segmentation result, and outputting or storing the target segment result.Type: GrantFiled: March 2, 2021Date of Patent: January 23, 2024Inventors: Jianqiang Ma, Zhe Tang
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Publication number: 20220302780Abstract: The embodiments of the present disclosure provide a motor external rotor, a brushless permanent magnet motor and an electrical product, the motor external rotor including: a first inner cylinder portion, an outer cylinder portion located at a radial outer side of the first inner cylinder portion, and a connection portion radially connecting the first inner cylinder portion and the outer cylinder portion, the connection portion including: a plurality of first web sections extending from an axial side of an outer circumferential surface of the first inner cylinder portion in a direction away from the first inner cylinder portion; a plurality of second web sections extending from the other axial side of the outer circumferential surface of the first inner cylinder portion in a direction away from the first inner cylinder portion, and the plurality of second web sections and the plurality of first web sections being arranged circumferentially at intervals; and a plurality of axial connection sections extending frType: ApplicationFiled: December 16, 2020Publication date: September 22, 2022Inventors: Zhaoming CHEN, Bing GUO, Jianqiang MA, Hengdong CUI, Bingfu JIAO
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Publication number: 20210366151Abstract: An image recognition method includes: obtaining an image; extracting a target image region corresponding to a target part from the image, wherein the target image region includes a target object; determining a location of the target object in the target image region (i) according to pixel values of pixels in the target image region and a location relationship between the pixels, or (ii) inputting the target image region to a trained segmentation model to obtain the location of the target object in the target image region; and displaying a recognition result of the image, wherein the recognition result indicates the location of the target object in the target image region.Type: ApplicationFiled: May 20, 2021Publication date: November 25, 2021Inventors: Shuangrui LIU, Zhe TANG, Wenchao GUO, Jianqiang MA, Minfeng XU
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Publication number: 20210303928Abstract: The present application discloses a method, device, and system for processing a medical image. The method includes obtaining, by one or more processors, a target image, segmenting, by the one or more processors, a target region image from the target image, wherein the target region image comprises a target object region in the target image, analyzing, by the one or more processors, the target region image based at least in part on a machine learning model, and obtaining by the one or more processors, a recognition result based at least in part on the analysis of the target region image.Type: ApplicationFiled: March 23, 2021Publication date: September 30, 2021Inventors: Minfeng Xu, Zhe Tang, Shuangrui Liu, Wenchao Guo, Jianqiang Ma
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Publication number: 20210303935Abstract: The present application discloses a method, device, and system for processing a medical image. The method includes obtaining, by one or more processors, a first medical image, wherein the first medical image includes a representation of a target organ, and processing, by the one or more processors, the first medical image based at least in part on a first machine learning model. A classification result associated with the first medical image and a first image of a target region in the first medical image are obtained based at least in part on the processing of the first medical image using the first machine learning model.Type: ApplicationFiled: March 23, 2021Publication date: September 30, 2021Inventors: Jianqiang Ma, Zhe Tang, Minfeng Xu, Shuangrui Liu, Wenchao Guo
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Publication number: 20210279887Abstract: Segmenting an image is disclosed including acquiring a first image and a second image, the first image and the second image being obtained based on a same imaging target, and a resolution of the first image being greater than a resolution of the second image, performing image segmentation processing based on a plurality of sub-images of the first image to obtain a first initial segmentation result, performing image segmentation processing based on the second image to obtain a second initial segmentation result, merging, based on the imaging target, the first initial segmentation result with the second initial segmentation result to obtain a target segmentation result, and outputting or storing the target segment result.Type: ApplicationFiled: March 2, 2021Publication date: September 9, 2021Inventors: Jianqiang Ma, Zhe Tang
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Patent number: 10406488Abstract: A drink dispenser with detachable fizz infuser including drink bottle, characterized by and comprising a base, a main body, a main body support, a top cap, an exiting gas driving device, a gas exiting device, a gas transfer device, a gas inlet device, and a CO2 cylinder. The compartment for the CO2 cylinder in the said main body has an inlet and an outlet as well as a side cap that is connected to the main body and pin-jointed with the inlet and the outlet. With this structure, the gas exiting device can be activated simply by pressing the exiting gas driving device. Gas flows from the CO2 cylinder, enters the gas transfer device and the gas inlet device, and ends up in the drink bottle. The operation is simple and easy. The configuration of the safety device eliminates potential safety hazards and ensures safety by preventing the drink bottles from being over-pressurized. Provision of the side cap facilitates convenient replacement of the CO2 cylinder.Type: GrantFiled: July 17, 2017Date of Patent: September 10, 2019Assignee: i-Drink Products Inc.Inventors: Ning Song, Jianqiang Ma, Zhaojun Wang
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Patent number: 10213095Abstract: The invention discloses a percutaneous puncture and dilation visible irrigation-suction system and a method of using the same. The system comprises a main tube, which is contiguous with the sheath tube and has an end for an endoscope insertion. The sheath tube comprises an inner sheath and an outer sheath joined together in a sleeve type. There is a space between inner and outer sheath. The inner sheath is connected to main tube, together building a channel via which the endoscope is inserted and withdrawn. The sheath tube is connected to main tube after completing puncture and dilation, then endoscope system is introduced for observation and operation. The present invention provides a percutaneous puncture and dilation visible irrigation-suction system and a method of using the same, with a continuous controllable visible negative pressure aspirator, achieving high irrigation and powerful suction efficiency, as well as clear endoscopic view.Type: GrantFiled: August 2, 2016Date of Patent: February 26, 2019Assignees: The First Affiliated Hospital of Guangzhou Medical University, Hangzhou Hawk Photoelectric Instrument Co., Ltd., Guangzhou Minitech Trade Company Ltd.Inventors: Guohua Zeng, Guohua Bao, Xinrong Lu, Lifang Hua, Jianqiang Ma
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Publication number: 20170340191Abstract: The invention discloses a percutaneous puncture and dilation visible irrigation-suction system and a method of using the same. The system comprises a main tube, which is contiguous with the sheath tube and has an end for an endoscope insertion. The sheath tube comprises an inner sheath and an outer sheath joined together in a sleeve type. There is a space between inner and outer sheath. The inner sheath is connected to main tube, together building a channel via which the endoscope is inserted and withdrawn. The sheath tube is connected to main tube after completing puncture and dilation, then endoscope system is introduced for observation and operation. The present invention provides a percutaneous puncture and dilation visible irrigation-suction system and a method of using the same, with a continuous controllable visible negative pressure aspirator, achieving high irrigation and powerful suction efficiency, as well as clear endoscopic view.Type: ApplicationFiled: August 2, 2016Publication date: November 30, 2017Inventors: Guohua Zeng, Guohua Bao, Xinrong Lu, Lifang Hua, Jianqiang Ma
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Publication number: 20170312706Abstract: A drink dispenser with detachable fizz infuser including drink bottle, characterized by and comprising a base, a main body, a main body support, a top cap, an exiting gas driving device, a gas exiting device, a gas transfer device, a gas inlet device, and a CO2 cylinder. The compartment for the CO2 cylinder in the said main body has an inlet and an outlet as well as a side cap that is connected to the main body and pin-jointed with the inlet and the outlet. With this structure, the gas exiting device can be activated simply by pressing the exiting gas driving device. Gas flows from the CO2 cylinder, enters the gas transfer device and the gas inlet device, and ends up in the drink bottle. The operation is simple and easy. The configuration of the safety device eliminates potential safety hazards and ensures safety by preventing the drink bottles from being over-pressurized. Provision of the side cap facilitates convenient replacement of the CO2 cylinder.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Applicant: i-Drink Products Inc.Inventors: Ning Song, Jianqiang Ma, Zhaojun Wang
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Patent number: 8279060Abstract: A wireless monitoring system and method carries out wireless communication is carried out according to the ZigBee standard. The ZigBee standard allows for low-cost, low-power and high-density implementation of the wireless monitoring system and method, so that wireless monitoring system and method may be rolled out on a large scale to provide patient monitoring and other types of monitoring.Type: GrantFiled: August 11, 2009Date of Patent: October 2, 2012Assignee: Empire Technology Development LLCInventors: Ying Liu, Jianqiang Ma
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Publication number: 20110037589Abstract: A wireless monitoring system and method carries out wireless communication is carried out according to the ZigBee standard. The ZigBee standard allows for low-cost, low-power and high-density implementation of the wireless monitoring system and method, so that wireless monitoring system and method may be rolled out on a large scale to provide patient monitoring and other types of monitoring.Type: ApplicationFiled: August 11, 2009Publication date: February 17, 2011Applicant: Rong Zhi Xin Science and Technology Development (Beijing) Co., Ltd.Inventors: Ying LIU, Jianqiang MA