Patents by Inventor Wei Ding

Wei Ding 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: 11633427
    Abstract: The present disclosure relates to compositions and methods for enhancing T cell response in vivo. For example, a method of enhancing T cell response in a subject or treating a subject having cancer, the method comprising: administering an effective amount of a composition comprising modified cells to the subject having a form of cancer associated with or expressing an antigen, for example, a solid tumor antigen; and administering (1) a nucleic acid encoding the antigen, (2) additional modified cells comprising the nucleic acid or the antigen, or (3) microorganisms, for example cold viruses, comprising the nucleic acid or the antigen. In embodiments, the modified cells comprise mixed cells targeting a solid tumor antigen and a white blood cell (WBC) antigen. In embodiments, the modified cells comprise a dominant negative form of an immune checkpoint molecule (e.g., PD-1). In embodiments, the modified cells comprise an exogenous polynucleotide encoding a therapeutic agent, such as IL-12 and IFN?.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: April 25, 2023
    Assignees: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Yang Li, Zhiyuan Cao, Wei Ding, Xianyang Jiang, Chengfei Pu, Le Tian, Christopher Ballas, Zhao Wu, Lei Xiao
  • Publication number: 20230092567
    Abstract: Optical sensors and their making methods are described herein. In some embodiments, a described sensing apparatus includes: an image sensor; a collimator above the image sensor, wherein the collimator includes an array of apertures; and an optical filtering layer above the collimator, wherein the optical filtering layer is configured to filter a portion of light to be transmitted into the array of apertures.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: You-Cheng JHANG, Han-Zong PAN, Wei-Ding WU, Jiu-Chun WENG, Hsin-Yu CHEN, Cheng-San CHOU, Chin-Min LIN
  • Publication number: 20230093441
    Abstract: An input device includes a touchpad and a mounting bracket made of an electrically conductive material and configured to anchor the touchpad in an electronic system. The input device further includes a near field communication (NFC) controller, and an antenna electrically interfaced with the NFC controller. The antenna includes an electrically conductive strip formed by a segment of the mounting bracket.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 23, 2023
    Applicant: Synaptics Incorporated
    Inventor: Wei Ding
  • Patent number: 11609224
    Abstract: Among other things, the present invention is related to devices and methods of performing biological and chemical assays, such as but not limited to assay related to analysis of white blood cells.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 21, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding
  • Publication number: 20230077906
    Abstract: The present invention relates to provide, among other things, the methods, devices, and systems that can simply and quickly collecting and analyzing a tiny amount of vapor condensates (e.g. exhaled breath condensate (EBC)).
    Type: Application
    Filed: November 3, 2022
    Publication date: March 16, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi
  • Publication number: 20230078489
    Abstract: The present invention is related to the field of bio/chemical sampling, sensing, assays and applications. Particularly, the present invention is related to how to make the sampling/sensing/assay become simple to use, fast to results, highly sensitive, easy to use, using tiny sample volume (e.g., 0.5 ?L or less), operated by a person without any professionals, reading by mobile-phone, or low cost, or a combination of them.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 16, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING
  • Publication number: 20230078084
    Abstract: A multi-mode illumination system, including: a first illumination module; a second illumination module; and a third illumination module, as disclosed herein.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 16, 2023
    Applicant: Essenlix Corporation
    Inventors: Ji Qi, Stephen Y. Chou, Wei Ding
  • Patent number: 11604148
    Abstract: A device and a method of using the device for improving sensitivity, speed, and easy-to-use of a colorimetric assay of a liquid sample are provided. The device includes a first plate and a second plate, spacers, and a textured surface. The two plates each have a sample contact surface and are movable relative to each other into an open configuration or a closed configuration. The sample is deposited on one or both plates in the open configuration. Thereafter, the closed configuration is formed where the plates compress at least part of the deposited sample into a continuous layer. The textured surface is disposed on the sample contact surface of the second plate and has a textured structure that scatters light, from which an optical signal such as a colorimetric or fluorescent signal can be obtained for analyzing the sample.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: March 14, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi
  • Publication number: 20230061137
    Abstract: Device, systems, and methods are provided that can be used to monitor, examine, and/or analyze hair conditions and make suggestions to improve the hair conditions.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 2, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING
  • Publication number: 20230063730
    Abstract: The present disclosure describes storage techniques for hybrid transactional and analytical processing. Data captured by a first processing engine may be received. The first processing engine may be configured to perform online transactional processing). Multiple replicas of logical logs generated based on the data may be distributed to a Delta Store by applying a quorum protocol on the multiple replicas. Data in the Delta Store are stored in a row format and are visible to a query for online analytical processing performed by a second processing engine. Data may be flushed from the Delta Store to a Base Store based on one or more predetermined rules. Data in the Base Store are stored in a columnar format and may be accessible by the second processing engine.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Jianjun Chen, Yonghua Ding, Ye Liu, Fangshi Li, Li Zhang, Mingyi Zhang, Kui Wei, Wei Ding, Kai Wu, Jason Yang Sun
  • Patent number: 11593590
    Abstract: The present disclosure relates to devices, apparatus and methods of improving the accuracy of image-based assay, that uses imaging system having uncertainties or deviations (imperfection) compared with an ideal imaging system. One aspect of the present invention is to add the monitoring marks on the sample holder, with at least one of their geometric and/optical properties of the monitoring marks under predetermined and known, and taking images of the sample with the monitoring marks, and train a machine learning model using the images with the monitoring mark.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: February 28, 2023
    Assignee: Essenlix Corporation
    Inventors: Xing Li, Wu Chou, Stephen Y. Chou, Wei Ding
  • Publication number: 20230037166
    Abstract: The disclosure provides a spacing-changeable device and a method using both lateral flow and compressed open flow for assaying a liquid sample. The device includes a first plate, a second plate, and an exterior liquid sample contact area. The spacing between the two plates are changeable to form different configurations including a first and second configurations. In the first configuration, the two plates face each other and form at least two gaps including a spacing-1 and a spacing-1?. The spacing height of the spacing-1? has a size that allows a liquid sample to flow into the spacing-1?. In the second configuration, the two plates are pressed, which changes spacing-1 and spacing-1? to spacing-2 and spacing-2?, respectively, and the spacing-2? has a spacing height larger than that of spacing-2. In the second configuration, the sample flows and spreads in areas of spacing-2 and spacing-2?.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 2, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING
  • Publication number: 20230032871
    Abstract: The present disclosure relates to systems and methods for immune therapy. For example, a method can be used to enhance proliferation of chimeric antigen receptor (CAR) T cells in a patient, The method comprises administering to the patient an effective amount of a pharmaceutical composition comprising lymphocyte activation agents and one or more recombinant viral particles comprising a polynucleotide encoding a CAR, wherein the proliferation of CAR T cells in the patient is greater as compared to a patient administered with the one or more recombinant viral particles but without the lymphocyte activation agents.
    Type: Application
    Filed: July 14, 2022
    Publication date: February 2, 2023
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Zhiyuan Cao, Wei Ding, Guiting Han, Lei Xiao, Le Tian
  • Patent number: 11567066
    Abstract: Among other things, the present disclosure is related to devices and methods of performing biological and chemical assays, such as but not limited to immunoassays and nucleic assay acid, particularly a homogeneous assay that does not use a wash step and that is fast (e.g., 60 seconds from dropping a sample to displaying results). The present disclosure is related to both competitive and non-competitive homogeneous assays.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: January 31, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Li, Yufan Zhang
  • Publication number: 20230021254
    Abstract: The present invention is to provide methods and devices that monitoring health and diagnosing a disease by directly measuring the biomarkers inside a cell (intra-cellular detection) rapidly and easily.
    Type: Application
    Filed: January 13, 2021
    Publication date: January 19, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Susan Y. SUN, Shengjian CAI, Wei DING
  • Publication number: 20230014031
    Abstract: Devices and systems are provided herein relating to a novel and rapid assay for tissue staining. Methods for using the devices and systems for analyzing tissue samples are also disclosed.
    Type: Application
    Filed: April 4, 2022
    Publication date: January 19, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji LI
  • Patent number: 11543408
    Abstract: The present invention is related to the field of bio/chemical sampling, sensing, assays and applications. Particularly, the present invention is related to how to make the sampling/sensing/assay become simple to use, fast to results, highly sensitive, easy to use, using tiny sample volume (e.g. 0.5 uL or less), operated by a person without any professionals, reading by mobile-phone, or low cost, or a combination of them.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: January 3, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding
  • Patent number: 11543353
    Abstract: A multi-mode illumination system, including: a first illumination module; a second illumination module; and a third illumination module, as disclosed herein.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 3, 2023
    Assignee: Essenlix Corporation
    Inventors: Ji Qi, Stephen Y. Chou, Wei Ding
  • Patent number: 11536941
    Abstract: A device, including: an end-emitting optical fiber including a first end and a second end; a light extraction plate including a light scattering structure; and a light diffuser film disposed above the light scattering structure. Also disclosed are systems including the device.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: December 27, 2022
    Assignee: Essenlix Corporation
    Inventors: Ji Qi, Stephen Y. Chou, Wei Ding
  • Publication number: 20220404603
    Abstract: A microscopy imaging system and methods for improving an assaying of a sample is disclosed.
    Type: Application
    Filed: November 9, 2020
    Publication date: December 22, 2022
    Applicant: Essenlix Corporation
    Inventors: Ji QI, Stephen Y. CHOU, Wu CHOU, Wei DING