Patents by Inventor Shujiang Wu
Shujiang Wu 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: 12097280Abstract: Personal care compositions and methods for treating one or more dry skin conditions are disclosed. The composition may include a carrier, one or more plant oils, and a source of Aloe vera. The one or more plant oils and the source of Aloe vera may each be present in an effective amount to increase natural moisturizing factors in skin when applied thereto. The method for treating the one or more dry skin conditions may include contacting the personal care composition with skin. Contacting the personal care composition with the skin may increase an amount of natural moisturizing factors in the skin and/or increase an amount of Caspase-14 in the skin.Type: GrantFiled: December 2, 2020Date of Patent: September 24, 2024Assignee: Colgate-Palmolive CompanyInventors: Qiang Wu, Laurence Du-Thumm, Shujiang Cheng, Adriana Armas, Luis Miguel Lopez, Alejandro Meneses
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Publication number: 20240216909Abstract: The present invention discloses a detection apparatus, comprising a base layer, wherein the base layer comprises a groove for containing a testing element and a sample chamber for collecting a fluid sample. The detection apparatus can achieve fast, efficient and accurate detection of analytes in liquid samples, make operators to perform testing conveniently and freely, without causing incorrect results. In some preferred modes, the sample chamber comprises a liquid channel.Type: ApplicationFiled: March 14, 2024Publication date: July 4, 2024Inventors: Shujiang WU, John WU, Yangyu ZHU, Lorraine C. COGAN, Liang HONG
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Publication number: 20240189812Abstract: The present invention provides a device for testing an analyte in a liquid sample, including: a detection chamber, the detection chamber being used for receiving a testing element, and the testing element being configured to test an analyte in the liquid sample; and a collector, an absorption element on the collector absorbing the liquid sample, and the collector being accommodated by the test device. The device can realize liquid self-testing, such as collection and self-testing of a saliva sample.Type: ApplicationFiled: November 9, 2023Publication date: June 13, 2024Inventors: Shujiang WU, Qihui ZHAO, Hui GENG, Liang HONG
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Publication number: 20240165606Abstract: The present invention provides a device for testing an analyte in a liquid sample, and the device includes a detection chamber, where the detection chamber is configured to receive a testing element, and the testing element is configured to test the analyte in the liquid sample; and a sampling element, where the sampling element is configured to absorb the liquid sample. The test device can be used for self-test of infectious diseases including AIDS.Type: ApplicationFiled: November 8, 2023Publication date: May 23, 2024Inventors: Shujiang WU, Liang HONG
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Patent number: 11980884Abstract: The present invention discloses a detection apparatus, comprising a base layer, wherein the base layer comprises a groove for containing a testing element and a sample chamber for collecting a fluid sample. The detection apparatus can achieve fast, efficient and accurate detection of analytes in liquid samples, make operators to perform testing conveniently and freely, without causing incorrect results. In some preferred modes, the sample chamber comprises a liquid channel.Type: GrantFiled: December 1, 2021Date of Patent: May 14, 2024Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.Inventors: Shujiang Wu, John Wu, Yangyu Zhu, Lorraine C. Cogan, Liang Hong
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Publication number: 20230381771Abstract: The present invention provides an application of a melamine foam in sample collection or processing. A sampling head, a sampling block or a filter membrane prepared by using the melamine foam is used for collecting or processing a sample, which can significantly reduce adsorption of a target determinand or can significantly improve an elution effect of the target determinand to restore authenticity of the sample, thereby improving detection sensitivity of the target determinand and avoiding occurrence of false detection or missing detection.Type: ApplicationFiled: July 19, 2022Publication date: November 30, 2023Inventors: Bailong WANG, Shujiang WU, Junsheng WU, Shanying LI
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Patent number: 11506657Abstract: The present invention provides a detection device comprises a testing element and a transparent area, wherein the testing element comprises a detection area which is configured to detect a presence of an analyte in a liquid sample; the transparent area is configured to read the test result on the detection area through the transparent area; a part of the transparent area contacts a part of the detection area, or the detection area and the transparent area are arranged in one sealed space, thus to make the air in the sealed space not exchange with the air outside the sealed space; the scheme can reduce the mist to ensure the test result is displayed clearly.Type: GrantFiled: July 29, 2020Date of Patent: November 22, 2022Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.Inventors: Shujiang Wu, John Wu, Liang Hong, Yangyu Zhu
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Patent number: 11413618Abstract: The present invention provides a detection device, and the device comprises a testing element, wherein the testing element comprises a detection area used for detecting a presence of an analyte in a liquid sample; and a transparent area through which the test result on the detection area is read, and the transparent area includes a hydrophilic area and a hydrophobic area. Thus, the detection device reduces formation of droplets on the transparent area is reduced, that is, it avoids formation of a mist layer on the transparent area; or avoids accumulation of small droplets on the transparent area, thus to make the result on the test area be clearly read.Type: GrantFiled: July 29, 2020Date of Patent: August 16, 2022Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.Inventors: Shujiang Wu, Liang Hong, Jiang Liu, John Wu, Yangyu Zhu, Junsheng Wu
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Publication number: 20220088586Abstract: The present invention discloses a detection apparatus, comprising a base layer, wherein the base layer comprises a groove for containing a testing element and a sample chamber for collecting a fluid sample. The detection apparatus can achieve fast, efficient and accurate detection of analytes in liquid samples, make operators to perform testing conveniently and freely, without causing incorrect results. In some preferred modes, the sample chamber comprises a liquid channel.Type: ApplicationFiled: December 1, 2021Publication date: March 24, 2022Inventors: John WU, Yangyu ZHU, Lorraine C. COGAN, Liang HONG, Shujiang WU
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Patent number: 11213814Abstract: The present invention discloses a detection apparatus, comprising a base layer, wherein the base layer comprises a groove for containing a testing element and a sample chamber for collecting a fluid sample. The detection apparatus can achieve fast, efficient and accurate detection of analytes in liquid samples, make operators to perform testing conveniently and freely, without causing incorrect results. In some preferred modes, the sample chamber comprises a liquid channel.Type: GrantFiled: March 12, 2018Date of Patent: January 4, 2022Assignee: Hangzhou Biotest Biotech Co., LTD.Inventors: John Wu, Yangyu Zhu, Lorraine C. Cogan, Liang Hong, Shujiang Wu
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Publication number: 20210396628Abstract: The present invention provides an apparatus for collecting and detecting liquid samples comprising a first chamber and a second chamber. The first chamber is used for collecting liquid samples for initial detection, and the second chamber is used for collecting liquid samples for second confirmatory detection. The first chamber and second chamber of the apparatus are detachable. When a second confirmatory detection is necessary, the second chamber can be separated from the first chamber, and then sent to a detection agency for confirmatory detection. It can avoid the contamination of liquid samples caused by contacting with test strip of a traditional apparatus; thus, it can effectively reduce the space required for storing liquid samples and greatly reduce the risk of leakage of liquid sampled during transportation.Type: ApplicationFiled: July 25, 2018Publication date: December 23, 2021Inventors: John Wu, Liang Hong, Yangyu Zhu, Lorraine C. Cogan, Shujiang WU
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Publication number: 20210031203Abstract: The present invention provides a detection device, and the device comprises a testing element, wherein the testing element comprises a detection area used for detecting a presence of an analyte in a liquid sample; and a transparent area through which the test result on the detection area is read, and the transparent area includes a hydrophilic area and a hydrophobic area. Thus, the detection device reduces formation of droplets on the transparent area is reduced, that is, it avoids formation of a mist layer on the transparent area; or avoids accumulation of small droplets on the transparent area, thus to make the result on the test area be clearly read.Type: ApplicationFiled: July 29, 2020Publication date: February 4, 2021Inventors: Shujiang Wu, Liang Hong, Jiang Liu, John Wu, Yangyu Zhu, Junsheng WU
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Publication number: 20210033598Abstract: The present invention provides a detection device comprises a testing element and a transparent area, wherein the testing element comprises a test area which is configured to detect a presence of an analyte in a liquid sample; the transparent area is configured to read the test result on the test area through the transparent area; a part of the transparent area contacts a part of the detection area, or the detection area and the transparent area are arranged in one sealed space, thus to make the air in the sealed space not exchange with the air outside the sealed space; the scheme can reduce the mist to ensure the test result is displayed clearly.Type: ApplicationFiled: July 29, 2020Publication date: February 4, 2021Inventors: John Wu, Liang Hong, Yangyu Zhu, Shujiang Wu
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Patent number: 10830672Abstract: The present invention provides an apparatus for collecting and detecting liquid samples comprising a first chamber and a second chamber. The first chamber is used for collecting liquid samples for initial detection, and the second chamber is used for collecting liquid samples for second confirmatory detection. The first chamber and second chamber of the apparatus are detachable. When a second confirmatory detection is necessary, the second chamber can be separated from the first chamber, and then sent to a detection agency for confirmatory detection. It can avoid the contamination of liquid samples caused by contacting with test strip of a traditional apparatus; thus, it can effectively reduce the space required for storing liquid samples and greatly reduce the risk of leakage of liquid sampled during transportation.Type: GrantFiled: July 24, 2018Date of Patent: November 10, 2020Assignee: Hangzhou Biotest Biotech Co., LTD.Inventors: John Wu, Liang Hong, Yangyu Zhu, Lorraine C. Cogan, Shujiang Wu
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Publication number: 20190250075Abstract: The present invention provides an apparatus for collecting and detecting liquid samples comprising a first chamber and a second chamber. The first chamber is used for collecting liquid samples for initial detection, and the second chamber is used for collecting liquid samples for second confirmatory detection. The first chamber and second chamber of the apparatus are detachable. When a second confirmatory detection is necessary, the second chamber can be separated from the first chamber, and then sent to a detection agency for confirmatory detection. It can avoid the contamination of liquid samples caused by contacting with test strip of a traditional apparatus; thus, it can effectively reduce the space required for storing liquid samples and greatly reduce the risk of leakage of liquid sampled during transportation.Type: ApplicationFiled: July 24, 2018Publication date: August 15, 2019Inventors: John WU, Liang HONG, Yangyu ZHU, Lorraine C. COGAN, Shujiang WU
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Patent number: D951480Type: GrantFiled: July 30, 2019Date of Patent: May 10, 2022Assignee: Hangzhou Biotest Biotech Co., LTDInventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
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Patent number: D990331Type: GrantFiled: March 23, 2022Date of Patent: June 27, 2023Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
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Patent number: D990332Type: GrantFiled: March 23, 2022Date of Patent: June 27, 2023Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
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Patent number: D990333Type: GrantFiled: March 23, 2022Date of Patent: June 27, 2023Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
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Patent number: D990334Type: GrantFiled: March 23, 2022Date of Patent: June 27, 2023Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu