Patents by Inventor Junjie Wei
Junjie Wei 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: 20240139283Abstract: Use of an active ingredient in repairing heart tissue injury. Specifically, disclosed is an active ingredient capable of being used for repairing heart tissue injury and treating diseases related to lymphatic abnormalities, comprising: a TBX1 protein, a coding gene thereof, or an accelerator thereof, or a combination thereof. The TBX1 protein can promote the proliferation of heart lymphatic endothelium cells, play an immunoregulatory role, promote the establishment of an immunosuppressive microenvironment in the myocardium after heart tissue injury, inhibit autoimmune responses after the heart tissue injury, relieve concurrent inflammation of the heart tissue, and promote the repair and regeneration of the injured heart tissue.Type: ApplicationFiled: May 20, 2021Publication date: May 2, 2024Inventors: Zhen ZHANG, Min ZHANG, Wenfeng WANG, Xiaoning DING, Ye WANG, Junjie YANG, Lu WEI
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Publication number: 20240079470Abstract: Disclosed are a GaN power device and a manufacturing method thereof. The GaN power device includes a substrate, and a buffer layer, a GaN channel layer and a barrier layer sequentially stacked on the substrate from bottom to top. The barrier layer is provided with a p-GaN cap layer and a p-GaN thin layer, and the p-GaN thin layer is configured to cover the surface of the barrier layer and is connected to the p-GaN cap layer; the upper surface of the barrier layer is also provided with an input electrode and an output electrode, and a control electrode is provided on the upper surface of the p-GaN cap layer. The control electrode and the p-GaN thin layer are located between the input electrode and the output electrode.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Applicant: PEKING UNIVERSITYInventors: Jin WEI, Yanlin WU, Junjie YANG, Maojun WANG, Bo SHEN
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Publication number: 20230316746Abstract: An augmented reality system to perform operations that include: accessing image data at a client device; determining a position of a user of the client device based on the image data; causing display of a projection that extends from the position of the user upon a presentation of the image data at the client device; detecting an intersection of the projection and a surface of an object; generating a request that includes an identification of the portion of the surface of the object at the client device; and presenting the portion of the surface of the object based on the graphical property of the projection at the client device in response to the request that includes the identification of the portion of the surface of the object.Type: ApplicationFiled: May 31, 2023Publication date: October 5, 2023Inventors: David Li, Isac Andreas Müller Sandvik, Qi Pan, Rastan Boroujerdi, Kevin Yimeng Hong, Peng Deng, Piers George Cowburn, Jonathan Tang, Junjie Wei
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Patent number: 11776256Abstract: An augmented reality system to perform operations that include: accessing image data at a client device; determining a position of a user of the client device based on the image data; causing display of a projection that extends from the position of the user upon a presentation of the image data at the client device; detecting an intersection of the projection and a surface of an object; generating a request that includes an identification of the portion of the surface of the object at the client device; and presenting the portion of the surface of the object based on the graphical property of the projection at the client device in response to the request that includes the identification of the portion of the surface of the object.Type: GrantFiled: January 26, 2022Date of Patent: October 3, 2023Assignee: Snap Inc.Inventors: David Li, Isac Andreas Müller Sandvik, Qi Pan, Rastan Boroujerdi, Kevin Yimeng Hong, Peng Deng, Piers George Cowburn, Jonathan Tang, Junjie Wei
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Publication number: 20230075632Abstract: Provided is a method for preparing isavuconazonium sulfate. Specifically, the preparation method involved comprises: reacting a compound of formula V in the presence of a provided compound having a bisulfate ion so as to obtain isavuconazonium sulfate as shown in formula VI. The preparation method has the advantages of stable intermediate, easy separation and purification, simple operation, high reaction yield, and easy industrial production.Type: ApplicationFiled: December 21, 2020Publication date: March 9, 2023Inventors: Xiaoxia AN, Nan ZHAO, Jiayu JIN, Jingyu HU, Wenjun HU, Junjie WEI, Menglong LI
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Publication number: 20220148309Abstract: An augmented reality system to perform operations that include: accessing image data at a client device; determining a position of a user of the client device based on the image data; causing display of a projection that extends from the position of the user upon a presentation of the image data at the client device; detecting an intersection of the projection and a surface of an object; generating a request that includes an identification of the portion of the surface of the object at the client device; and presenting the portion of the surface of the object based on the graphical property of the projection at the client device in response to the request that includes the identification of the portion of the surface of the object.Type: ApplicationFiled: January 26, 2022Publication date: May 12, 2022Inventors: David Li, Isac Andreas Müller Sandvik, Qi Pan, Rastan Boroujerdi, Kevin Yimeng Hong, Peng Deng, Piers George Cowburn, Jonathan Tang, Junjie Wei
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Patent number: 11263459Abstract: An augmented reality system to perform operations that include: accessing image data at a client device; determining a position of a user of the client device based on the image data; causing display of a projection that extends from the position of the user upon a presentation of the image data at the client device; detecting an intersection of the projection and a surface of an object; generating a request that includes an identification of the portion of the surface of the object at the client device; and presenting the portion of the surface of the object based on the graphical property of the projection at the client device in response to the request that includes the identification of the portion of the surface of the object.Type: GrantFiled: December 11, 2020Date of Patent: March 1, 2022Assignee: Snap Inc.Inventors: David Li, Isac Andreas Müller Sandvik, Qi Pan, Rastan Boroujerdi, Kevin Yimeng Hong, Peng Deng, Piers George Cowburn, Jonathan Tang, Junjie Wei
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Publication number: 20210303859Abstract: An augmented reality system to perform operations that include: accessing image data at a client device; determining a position of a user of the client device based on the image data; causing display of a projection that extends from the position of the user upon a presentation of the image data at the client device; detecting an intersection of the projection and a surface of an object; generating a request that includes an identification of the portion of the surface of the object at the client device; and presenting the portion of the surface of the object based on the graphical property of the projection at the client device in response to the request that includes the identification of the portion of the surface of the object.Type: ApplicationFiled: December 11, 2020Publication date: September 30, 2021Inventors: David Li, Isac Andreas Müller Sandvik, Qi Pan, Rastan Boroujerdi, Kevin Yimeng Hong, Peng Deng, Piers George Cowburn, Jonathan Tang, Junjie Wei
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Patent number: 10956743Abstract: An augmented reality system to perform operations that include: accessing image data at a client device; determining a position of a user of the client device based on the image data; causing display of a projection that extends from the position of the user upon a presentation of the image data at the client device; detecting an intersection of the projection and a surface of an object; generating a request that includes an identification of the portion of the surface of the object at the client device; and presenting the portion of the surface of the object based on the graphical property of the projection at the client device in response to the request that includes the identification of the portion of the surface of the object.Type: GrantFiled: March 27, 2020Date of Patent: March 23, 2021Assignee: Snap Inc.Inventors: David Li, Isac Andreas Müller Sandvik, Qi Pan, Rastan Boroujerdi, Kevin Yimeng Hong, Peng Deng, Piers George Cowburn, Jonathan Tang, Junjie Wei
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Patent number: D883470Type: GrantFiled: October 23, 2019Date of Patent: May 5, 2020Inventor: Junjie Wei
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Patent number: D894872Type: GrantFiled: March 24, 2020Date of Patent: September 1, 2020Inventor: Junjie Wei
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Patent number: D972129Type: GrantFiled: October 26, 2021Date of Patent: December 6, 2022Assignee: Shenzhen Dongjiang Technology Co., Ltd.Inventor: Junjie Wei