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).

  • Patent number: 12097280
    Abstract: 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: Grant
    Filed: December 2, 2020
    Date of Patent: September 24, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Qiang Wu, Laurence Du-Thumm, Shujiang Cheng, Adriana Armas, Luis Miguel Lopez, Alejandro Meneses
  • Publication number: 20240216909
    Abstract: 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: Application
    Filed: March 14, 2024
    Publication date: July 4, 2024
    Inventors: Shujiang WU, John WU, Yangyu ZHU, Lorraine C. COGAN, Liang HONG
  • Publication number: 20240189812
    Abstract: 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: Application
    Filed: November 9, 2023
    Publication date: June 13, 2024
    Inventors: Shujiang WU, Qihui ZHAO, Hui GENG, Liang HONG
  • Publication number: 20240165606
    Abstract: 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: Application
    Filed: November 8, 2023
    Publication date: May 23, 2024
    Inventors: Shujiang WU, Liang HONG
  • Patent number: 11980884
    Abstract: 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: Grant
    Filed: December 1, 2021
    Date of Patent: May 14, 2024
    Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
    Inventors: Shujiang Wu, John Wu, Yangyu Zhu, Lorraine C. Cogan, Liang Hong
  • Publication number: 20230381771
    Abstract: 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: Application
    Filed: July 19, 2022
    Publication date: November 30, 2023
    Inventors: Bailong WANG, Shujiang WU, Junsheng WU, Shanying LI
  • Patent number: 11506657
    Abstract: 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: Grant
    Filed: July 29, 2020
    Date of Patent: November 22, 2022
    Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
    Inventors: Shujiang Wu, John Wu, Liang Hong, Yangyu Zhu
  • Patent number: 11413618
    Abstract: 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: Grant
    Filed: July 29, 2020
    Date of Patent: August 16, 2022
    Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
    Inventors: Shujiang Wu, Liang Hong, Jiang Liu, John Wu, Yangyu Zhu, Junsheng Wu
  • Publication number: 20220088586
    Abstract: 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: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: John WU, Yangyu ZHU, Lorraine C. COGAN, Liang HONG, Shujiang WU
  • Patent number: 11213814
    Abstract: 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: Grant
    Filed: March 12, 2018
    Date of Patent: January 4, 2022
    Assignee: Hangzhou Biotest Biotech Co., LTD.
    Inventors: John Wu, Yangyu Zhu, Lorraine C. Cogan, Liang Hong, Shujiang Wu
  • Publication number: 20210396628
    Abstract: 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: Application
    Filed: July 25, 2018
    Publication date: December 23, 2021
    Inventors: John Wu, Liang Hong, Yangyu Zhu, Lorraine C. Cogan, Shujiang WU
  • Publication number: 20210031203
    Abstract: 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: Application
    Filed: July 29, 2020
    Publication date: February 4, 2021
    Inventors: Shujiang Wu, Liang Hong, Jiang Liu, John Wu, Yangyu Zhu, Junsheng WU
  • Publication number: 20210033598
    Abstract: 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: Application
    Filed: July 29, 2020
    Publication date: February 4, 2021
    Inventors: John Wu, Liang Hong, Yangyu Zhu, Shujiang Wu
  • Patent number: 10830672
    Abstract: 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: Grant
    Filed: July 24, 2018
    Date of Patent: November 10, 2020
    Assignee: Hangzhou Biotest Biotech Co., LTD.
    Inventors: John Wu, Liang Hong, Yangyu Zhu, Lorraine C. Cogan, Shujiang Wu
  • Publication number: 20190250075
    Abstract: 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: Application
    Filed: July 24, 2018
    Publication date: August 15, 2019
    Inventors: John WU, Liang HONG, Yangyu ZHU, Lorraine C. COGAN, Shujiang WU
  • Patent number: D951480
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 10, 2022
    Assignee: Hangzhou Biotest Biotech Co., LTD
    Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
  • Patent number: D990331
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: June 27, 2023
    Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
    Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
  • Patent number: D990332
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: June 27, 2023
    Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
    Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
  • Patent number: D990333
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: June 27, 2023
    Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
    Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu
  • Patent number: D990334
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: June 27, 2023
    Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
    Inventors: John Wu, Liang Hong, Lorraine Cogan, Yangyu Zhu, Shujiang Wu