Patents by Inventor Dan Wang

Dan Wang 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: 12753840
    Abstract: Valves and trim assemblies for valves are described herein. An example valve disclosed herein includes a valve body defining a fluid passageway between an inlet and an outlet and a trim assembly coupled the valve body. The trim assembly includes a cage having a central channel. The trim assembly also includes a seat in the fluid passageway. The seat defines an orifice. The seat is coupled to the cage such that removal of the cage from the valve body also removes the seat from the valve body. Further, the trim assembly includes a flow control member in the central channel of the cage. The flow control member is moveable relative to the seat between an open position and a closed position.
    Type: Grant
    Filed: October 24, 2024
    Date of Patent: October 6, 2026
    Assignee: Fisher Jeon Gas Equipment (Chengdu) Co., Ltd.
    Inventors: Wei Peng, Le Wang, Zhong Yang, Dan Wang, Zhiwei Qiao, Yanwei Lei, Markus Yang
  • Publication number: 20260297790
    Abstract: A method of enhancing the conductivity of metal-nanomaterial hybrids includes subjecting a cathode substrate to an electrolyte solution including a nanomaterial and metal ions. The cathode substrate is spaced from a metal anode in the electrolyte solution. A pulsed waveform is applied across the cathode and anode to electrodeposit metal ions from the electrolyte solution onto the cathode substrate as a coating and to electrophoretically embed the nanomaterial in the electrolyte solution into the coating on the cathode substrate.
    Type: Application
    Filed: March 24, 2026
    Publication date: October 1, 2026
    Inventors: Dan Wang, Huong Le, Timothy D. Hall, Maria E. Inman, Milomir Suvira, Andrew Moran
  • Patent number: 12749327
    Abstract: The present disclosure relates to an object detection method and apparatus, and a computer-readable storage medium and an unmanned vehicle. The object detection method includes acquiring an original point cloud of an object to be detected, an image of the object, and a semantic label of a pixel point in the image; generating a candidate detection box of the object according to the original point cloud; generating a virtual point cloud according to the candidate detection box; fusing the original point cloud with the virtual point cloud, to obtain a fused point cloud; determining a semantic label corresponding to each point in the fused point cloud by projecting the fused point cloud into an image coordinate system; and generating a three-dimensional detection box of the object by a three-dimensional detection model according to the fused point cloud and the semantic label corresponding to each point in the fused point cloud.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: September 29, 2026
    Assignee: BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD.
    Inventors: Dan Wang, Hao Liu
  • Patent number: 12746295
    Abstract: Aspects of the disclosure relate to compositions (e.g., isolated nucleic acids, rAAV vectors, rAAVs, etc.) and methods for gene editing. The disclosure is based, in part, on isolated nucleic acids encoding combinations of gene editing proteins (e.g., Cas proteins) and base editors (e.g., Adenosine Deaminase Acting on RNA deaminase domains) with certain regulatory sequences that are amenable to packaging in recombinant adeno-associated viruses (rAAVs). In some embodiments, compositions described by the disclosure are useful for treating certain diseases in a subject in need thereof.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: September 29, 2026
    Assignee: University of Massachusetts
    Inventors: Dan Wang, Guangping Gao, Jiaming Wang
  • Patent number: 12751131
    Abstract: Provided are an organic light emitting device and a display apparatus. An organic light emitting device, including an anode, a cathode, and an emitting layer disposed between the anode and the cathode; wherein a hole transport layer and an electron blocking layer are disposed between the anode and the emitting layer; the hole transport layer and the electron blocking layer satisfy: |HOMOHTL?HOMOEBL|?0.2 eV wherein HOMOHTL is a highest occupied molecular orbital, HOMO energy level of the hole transport layer and HOMOEBL is a HOMO energy level of the electron blocking layer.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: September 29, 2026
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lei Chen, Dan Wang, Rongrong Gao
  • Publication number: 20260283568
    Abstract: A method for registering radionuclide information may be provided. The method may comprise obtaining a registration instruction for registering a target radionuclide into a radionuclide library of an emission computer tomography (ECT) scanner, the registration instruction including basic information of the target radionuclide. The method may also comprise, in response to the registration instruction, obtaining photon energy information of the target radionuclide by controlling the ECT scanner to perform an ECT scan on a subject including the target radionuclide. The method may also comprise determining, based on the photon energy information, target values of one or more spectral feature parameters of the target radionuclide. The method may further comprise registering the basic information and the target values of the one or more spectral feature parameters of the target radionuclide into the radionuclide library of the ECT scanner.
    Type: Application
    Filed: December 29, 2025
    Publication date: September 24, 2026
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventor: Dan WANG
  • Publication number: 20260284263
    Abstract: Provided herein are graft materials particularly suitable for use to repair tendon defects including massive rotator cuff tendon defects. The provided graft materials have a hybrid core-shell structure, where the shell includes a photocrosslinkable hydrogel and an extracellular matrix, and where the core includes an elastomeric polymer covalently crosslinked to the shell. Also provided are methods of producing the disclosed graft materials, and methods of using the graft materials to repair a tendon defect.
    Type: Application
    Filed: April 19, 2024
    Publication date: September 24, 2026
    Inventors: Dan WANG, Rocky Sung Chi TUAN, Dai Fei Elmer KER, Shu Ting HUANG, Yang XU
  • Patent number: 12742984
    Abstract: Disclosed in the present disclosure are a waterproof double-sided liquid crystal screen electronic shelf label and system, including: a main frame, a double-sided screen, a power connection and debugging member, and a fixing member. The double-sided screen is fixed in the main frame. The power connection and debugging member and the fixing member are located at a lateral side of the main frame. The power connection and debugging member is configured to supply power to the double-sided screen and debug the double-sided screen. The fixing member is configured to fix and mount the electronic shelf label. The double-sided screen is configured to display information on both sides of the double-sided screen. The present disclosure can achieve double-sided display by one electronic shelf label.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: September 22, 2026
    Assignee: Hanshow Technology Co., Ltd.
    Inventors: Peixuan Liu, Linjiang Wang, Dan Wang, Ming Shen, Shiguo Hou, Hongming Xu
  • Publication number: 20260278480
    Abstract: Systems, methods, and computer program products calculate a historical feature similarity point distribution associated with a first machine learning model, calculate a real-time feature similarity point distribution associated with a second machine learning model, and automatically provide, based on a comparison of the historical feature similarity point distribution to the real-time feature similarity point distribution, an indication of whether the second machine learning model is aligned with the first machine learning model.
    Type: Application
    Filed: May 6, 2026
    Publication date: September 17, 2026
    Inventors: Xi Kan, Sheng Wang, Shuo Wang, Pei Yang, Dan Wang
  • Publication number: 20260278328
    Abstract: Disclosed are systems for determining uncertainty from a deep learning classification model. A system for determining uncertainty from a deep learning classification model may include at least one processor programmed or configured to determine a classification for an input based on a deep learning classification model, generate an uncertainty score for the classification, determine whether the uncertainty score satisfies a threshold, in response to determining that the uncertainty score satisfies the threshold, determine an automated action based on a decision model, and in response to determining that the uncertainty score does not satisfy the threshold, determine the automated action based on at least one predefined rule. Methods and computer program products are also disclosed.
    Type: Application
    Filed: May 6, 2026
    Publication date: September 17, 2026
    Inventors: Peng Wu, Dan Wang, Yiwei Cai
  • Publication number: 20260265704
    Abstract: In some aspects the disclosure provides compositions and methods for promoting expression of functional BCKDHA protein, which is the E1-alpha subunit of the branched-chain alpha-keto acid (BCAA) dehydrogenase complex, in a subject. In some aspects the disclosure provides compositions and methods for promoting expression of functional BCKDHB protein, which is the E1-beta subunit of the branched-chain alpha-keto acid (BCAA) dehydrogenase complex, in a subject. In some aspects the disclosure provides compositions and methods for promoting expression of functional BCKDHA and BCKDHB proteins, in a subject. In some embodiments, the disclosure provides methods of treating a subject having Maple Syrup Urine Disease (MSUD).
    Type: Application
    Filed: May 19, 2026
    Publication date: September 10, 2026
    Applicants: University of Massachusetts, The Clinic for Special Children, Inc.
    Inventors: Guangping Gao, Dan Wang, Jiaming Wang, Kevin A. Strauss
  • Patent number: 12731146
    Abstract: A system, method, and product for determining a reason for a deep learning model output that obtain training data associated with training samples and first labels for the training samples; train a first model using the training samples and the first labels, training the first model generating predictions for the training samples; train a second model using the training samples and the predictions as second labels for the training samples; extract one or more weights of the trained second model; process, using the first model, input data including features associated with at least one sample, to generate output data, the output data including at least one prediction for the at least one sample; and apply the one or more extracted weights to the features to determine one or more contributions of one or more features of the features to the at least one prediction for the at least one sample.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: September 8, 2026
    Assignee: Visa International Service Association
    Inventors: Hangqi Zhao, Sheng Wang, Dan Wang, Yiwei Cai, Claudia Carolina Barcenas Cardenas
  • Patent number: 12723249
    Abstract: Aspects of the disclosure relate to manufacturing AAV using a stable cell line that expresses the rep gene by engineering tRNA to suppress a mutation introduced to a rep integrated into the genome of the cell line.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: September 1, 2026
    Assignee: University of Massachusetts
    Inventors: Guangping Gao, Dan Wang, Jote Bulcha
  • Publication number: 20260251932
    Abstract: Embodiments of the present disclosure provide a color conversion substrate. The color conversion substrate includes a substrate, a color conversion layer and a cholesteric liquid crystal layer. The color conversion layer is located on a side of the substrate; the color conversion layer includes a first color conversion portion; the first color conversion portion is configured to convert first color light incident on the first color conversion portion into second color light. The cholesteric liquid crystal layer includes a first cholesteric liquid crystal unit located between the substrate and the first color conversion portion; the first cholesteric liquid crystal unit is configured to reflect unconverted light in the first color light back to the first color conversion portion.
    Type: Application
    Filed: August 27, 2024
    Publication date: August 27, 2026
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuaifeng ZHANG, Haiyan SUN, Xiaojin ZHANG, Dan WANG
  • Publication number: 20260247854
    Abstract: Aromatic amine compounds, an electroluminescent device and a display apparatus, belonging to the technical field of display. The aromatic amine compounds can improve the performance of electroluminescent devices.
    Type: Application
    Filed: August 8, 2024
    Publication date: August 20, 2026
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lixia QIU, Yuqian SUN, Dan WANG, Lei CHEN, Haiyan SUN
  • Patent number: 12706137
    Abstract: Provided is a memory. The memory includes at least one memory array and at least one control circuit, wherein the memory array comprises a plurality of memory cells arranged in an array as well as read wordlines and read bitlines for read operations, wherein each of the memory cells comprises a first transistor and a second transistor. The control circuit is configured to transmit, during a pre-processing stage, a first voltage to the read wordline and the read bitline; transmit, during a pre-charging stage, a second voltage to the read bitline; and transmit, during a read-sensing stage, a third voltage to the read wordline.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: August 11, 2026
    Assignee: BEIJING SUPERSTRING ACADEMY OF MEMORY TECHNOLOGY
    Inventors: Zhengyong Zhu, Bokmoon Kang, Dan Wang, Chao Zhao
  • Publication number: 20260230546
    Abstract: The present application relates to the technical field of communications, and provides a communication method and a communication device. The communication method in some embodiments of the present application includes: reporting, by a terminal, first information. The first information is configured to indicate a capability of the terminal to support uplink PDU set handling.
    Type: Application
    Filed: March 31, 2026
    Publication date: August 6, 2026
    Inventors: Dan WANG, Lu LU, Tao SUN
  • Publication number: 20260230916
    Abstract: A communication method and a related apparatus. The communication method includes: An application server (AS) sends a data stream, where the data stream includes at least two substreams, a first substream in the at least two substreams carries a first substream identifier, the at least two substreams correspond to a same 5-tuple, and substreams in the at least two substreams correspond to different substream identifiers. A user plane function (UPF) receives the data stream, and obtains the first substream identifier of the first substream from the at least two substreams included in the data stream; and maps the first substream to a first quality of service (QoS) flow indicated by a first QoS flow identifier (QFI) corresponding to the first substream identifier. According to the method, substreams in data streams corresponding to different QoS requirements can be mapped to different QoS flows by using substream identifiers of the substreams.
    Type: Application
    Filed: March 27, 2026
    Publication date: August 6, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dan Wang, Kai Zhou, Hancheng Li, Xinpeng Wei
  • Publication number: 20260222381
    Abstract: The present application provides information acquisition methods. The method includes that: a first function triggers a first terminal to send a first request message to a second function, the first request message being used for acquiring a first identifier of the first terminal; the first terminal sends the first request message to the second function; the second function receives the first request message sent by the first terminal; the second function obtains the first identifier on the basis of the first request message and a service of the second function; the second function sends the first identifier to the first terminal or the first function; and the first terminal or the first function receives the first identifier sent by the second function.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 30, 2026
    Inventors: Shaowen ZHENG, Dan WANG, Yan HAN, Tao SUN
  • Patent number: D1151536
    Type: Grant
    Filed: May 7, 2025
    Date of Patent: October 6, 2026
    Inventor: Dan Wang