Patents by Inventor Han Chen

Han Chen 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).

  • Publication number: 20260148492
    Abstract: Provided are a method and an apparatus for three-dimensional reconstruction. The method includes: acquiring a first image and a second image, wherein the first image and the second image are obtained by respectively collecting a target image by a pre-calibrated binocular camera; respectively determining positions of feature points in the first image and the second image, and respectively determining a plurality of first adjacent domains corresponding to the feature points in the first image and a plurality of second adjacent domains corresponding to the feature points in the second image; matching the feature points in the first image with the feature points in the second image one to one according to matching degree between the first adjacent domains and the 10 second adjacent domains; and performing three-dimensional reconstruction of an object to be measured according to matched feature points in the first image and the second image.
    Type: Application
    Filed: December 9, 2025
    Publication date: May 28, 2026
    Applicant: Shining 3D Tech Co., Ltd.
    Inventors: Chao MA, Han CHEN, Xiaojun CHEN, Xiaobo ZHAO
  • Publication number: 20260094184
    Abstract: Systems and methods are described herein for select content for bid-processing and content placement online placement resources. A computer in an RTB bidding process transmits the selected content to an identified online resource that satisfies the various (and often competing) goal objective thresholds and budget thresholds. The computer transmits the content to the identified online resource, which forwards or transmits the campaign content for display at a user interface of an end-user. The computer analyzes historical data to evaluate the performance of content campaigns against multiple user-selected performance goals and priorities to determine whether to bid for content placement at a given online resource. The computer may generate a blocklist to reject placements at underperforming online resources. The computer may perform optimization functions to determine optimal bid prices that balance the goal objective thresholds and budget threshold and determine whether to bid for the placement.
    Type: Application
    Filed: October 1, 2025
    Publication date: April 2, 2026
    Applicant: STACKADAPT, INC.
    Inventors: Han Chen, Wanxuan Wang, Arif Zaman, Fatih Demirkale, Hongkai Yu, Nedialko Dimitrov, Sina Motevalli Bashi Naeini, Mohammad Hossein Sedighi Gilani
  • Patent number: 12580360
    Abstract: An assembly is used with an amplifier that amplifies light using source light, pump light, and a doped fiber. The assembly has a plurality of ports, including a first port for input of the source light, a second port for input of the pump light, a third port for output to the doped fiber, a fourth port for input from the doped fiber, and a fifth port for amplified output. A birefringent device in optical communication with each of the ports is configured to refract o-light and e-light components of the light passing therethrough with different refractive indices. For the first and fourth ports, a first half-wave plate in optical communication through the birefringent device is configured to rotate polarization of the light passing therethrough with a first rotation. For the second port, a second half-wave plate in optical communication through the birefringent device is configured to rotate polarization of the light passing therethrough with a second rotation different from the first polarization.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: March 17, 2026
    Assignee: II-VI DELAWARE, INC.
    Inventors: Yuping Wu, Chunyan Jia, Han Chen, Xu Su, Xuchen Huang
  • Publication number: 20260045032
    Abstract: Disclosed in the present disclosure are a method, apparatus and system for three-dimensional reconstruction. The method includes: projecting a first image onto a surface of a measured object to obtain a second image; determining, in the first image, a plurality of candidate code elements corresponding to any code element in the second image, and determining, from the plurality of candidate code elements, a target code element corresponding to the any code element to complete matching between the code elements in the first image and the second image; and determining three-dimensional coordinates of the code elements in the second image based on a matching relationship between the code elements in the first image and the second image and predetermined three-dimensional coordinates of the code elements in the first image, and determining three-dimensional coordinates of the measured object based on the three-dimensional coordinates of the code elements to complete three-dimensional reconstruction.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 12, 2026
    Applicant: Shining 3D Tech Co., Ltd.
    Inventors: Han CHEN, Xiaobo ZHAO, Jian ZHANG, Leijie HUANG, Chao MA
  • Publication number: 20260045033
    Abstract: Disclosed in the present application are a method, apparatus and system for three-dimensional reconstruction. The method includes: acquiring a first image and a second image, wherein the first image and the second image are respectively obtained by means of different image collection devices collecting a predetermined code element image projected onto the surface of an object to be measured; acquiring a first target pixel point of each code element in the first image, and determining, in the second image, a matched pixel point for the first target pixel point of each code element in the first image; and determining the three-dimensional coordinates of the first target pixel point at least according to the predetermined pixel point coordinates of the first target pixel point in the first image and the predetermined pixel point coordinates of the matched pixel point in the second image, so as to complete three-dimensional reconstruction.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 12, 2026
    Applicant: Shining 3D Tech Co., Ltd.
    Inventors: Han CHEN, Xiaobo ZHAO, Jian ZHANG, Leijie HUANG, Chao MA
  • Publication number: 20250384904
    Abstract: The present disclosure provides a memory and a control method. The memory includes at least: a redundant memory array and a normal memory array, where a word line in the redundant memory array is configured to repair a word line in the normal memory array, and the capacitance of a minimum memory unit in the redundant memory array is greater than the capacitance of a minimum memory unit in the normal memory array; and a sense amplifier, configured to amplify voltages of bit lines in the redundant memory array and the normal memory array.
    Type: Application
    Filed: November 26, 2024
    Publication date: December 18, 2025
    Applicant: CXMT Corporation
    Inventor: Han CHEN
  • Patent number: 12483784
    Abstract: The present invention discloses an apparatus for quickly finding a planet by using a mobile phone, including: a digital telescope, an electronic compass, a pan/tilt configured to install the digital telescope, a mobile phone, a PC terminal, and a data converter. The digital telescope includes a telescope housing. A main camera configured to photograph target starry sky and a planet-finding camera configured to search for and photograph a target planet are disposed at one end that is of the telescope housing and that faces starry sky. The present invention is used more easily when a user's professional level is reduced.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: November 25, 2025
    Assignee: Beaver Technology (Shenzhen) Co., Ltd.
    Inventors: Hongfei Fang, Wei Wang, Han Chen, Qi'en Wu, Chenxi Zeng, Huanzheng Zheng
  • Publication number: 20250318483
    Abstract: The invention provides a method for increasing the production of oil in the seed of a plant relative to that in a control plant, without significantly decreasing the production of protein in the seed, by ectopically expressing an oil-synthesising enzyme and an oil-encapsulating protein in the plant, wherein expression is not seed-preferred or seed-specific expression. The invention also provides plants and seeds produced or selected by the methods, and methods for processing the seeds into oil and a protein-enriched co-product.
    Type: Application
    Filed: May 4, 2023
    Publication date: October 16, 2025
    Inventors: AMY CURRAN, GREGORY BRYAN, NICHOLAS JOHN ROBERTS, HAN CHEN
  • Patent number: 12391731
    Abstract: A method for modifying a gliadin and an application thereof are provided. The method includes the following steps: dissolving the gliadin in a solvent to obtain gliadin solution; and adding a proline endoprotease to the gliadin solution for a reaction, and adjusting the pH value of solution to neutral according to a gradient, to obtain a modified gliadin. The modified gliadin obtained by the present invention may be uniformly dispersed in water, and may still maintain a uniform dispersion state in the water after high-temperature thermal sterilization and long-term storage, or even in the presence of sodium chloride, it has good thermal stability, salt resistance, and storage stability.
    Type: Grant
    Filed: January 15, 2024
    Date of Patent: August 19, 2025
    Assignee: China Agricultural University
    Inventors: Yixuan Li, Pengjie Wang, Genna Ba, Fazheng Ren, Siyuan Liu, Ran Wang, Longjiao Zhu, Rong Liu, Bing Fang, Ju Qiu, Xiaoyu Wang, Juan Chen, Han Chen, Yinhua Zhu, Chong Chen, Weibo Zhang, Xifan Wang, Jingjing He
  • Publication number: 20250254418
    Abstract: The present invention discloses an apparatus for quickly finding a planet by using a mobile phone, including: a digital telescope, an electronic compass, a pan/tilt configured to install the digital telescope, a mobile phone, a PC terminal, and a data converter. The digital telescope includes a telescope housing. A main camera configured to photograph target starry sky and a planet-finding camera configured to search for and photograph a target planet are disposed at one end that is of the telescope housing and that faces starry sky. The present invention is used more easily when a user's professional level is reduced.
    Type: Application
    Filed: March 1, 2024
    Publication date: August 7, 2025
    Applicant: Beaver Technology (Shenzhen) Co., Ltd.
    Inventors: Hongfei FANG, Wei WANG, Han CHEN, Qi’en WU, Chenxi ZENG, Huanzheng ZHENG
  • Patent number: 12348985
    Abstract: An energy efficiency optimization method for an IRS-assisted NOMA THz network comprises: classifying users into BS users and IRS users; defining a channel model for the BS users and a channel model for the IRS users; calculating a BS user rate and an IRS user rate respectively, and calculating a total rate of a system; proposing an optimization problem for downlink power control and IRS phase shift adjustment; and solving the optimization problem through an MADRL method. The invention puts forward an energy efficiency concept and adopts an MADRL method to maximize the overall energy efficiency of the system under the constraints of minimum rate and maximum power of each user.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: July 1, 2025
    Assignee: Dongguan University Of Technology
    Inventors: Guobin Zhang, Han Chen, Haibin Li, Pengcheng Zhu
  • Publication number: 20250113091
    Abstract: Disclosed herein is a digital telescope combined with a mobile application, including a lens barrel structure, a night-vision optical structure and a mobile phone fixing device, where an optical module and a CMOS digital circuit module are mounted in the lens barrel structure, the night-vision optical structure is assembled below the lens barrel structure, and the mobile phone fixing device is mounted on one side of the lens barrel structure. With regard to the digital telescope, watching by means of the telescope is more comfortable and easier, data storage is facilitated, a night-vision observation screen has a better picture quality effect, and comfortable observation is achieved; meanwhile, data transmission is facilitated by a digital camera, and a window for the observation screen is larger; in addition, a circuit device and a process device of the telescope are made of common materials, are low in cost and are easy to supply.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 3, 2025
    Applicant: Beaver Technology (Shenzhen) Co., Ltd.
    Inventors: Hongfei FANG, Wei WANG, Han CHEN, Qi'en WU, Zeshuo TIAN, Chenxi ZENG, Shengge YOU, Huanzheng ZHENG
  • Publication number: 20250074953
    Abstract: A method for modifying a gliadin and an application thereof are provided. The method includes the following steps: dissolving the gliadin in a solvent to obtain gliadin solution; and adding a proline endoprotease to the gliadin solution for a reaction, and adjusting the pH value of solution to neutral according to a gradient, to obtain a modified gliadin. The modified gliadin obtained by the present invention may be uniformly dispersed in water, and may still maintain a uniform dispersion state in the water after high-temperature thermal sterilization and long-term storage, or even in the presence of sodium chloride, it has good thermal stability, salt resistance, and storage stability.
    Type: Application
    Filed: January 15, 2024
    Publication date: March 6, 2025
    Applicant: China Agricultural University
    Inventors: Pengjie WANG, Fazheng REN, Siyuan LIU, Ran WANG, Longjiao ZHU, Rong LIU, Bing FANG, Ju QIU, Xiaoyu WANG, Juan CHEN, Han CHEN, Yinhua ZHU, Yixuan LI, Chong CHEN, Weibo ZHANG, Xifan WANG, Jingjing HE
  • Patent number: D1078816
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: June 10, 2025
    Assignee: Beaver Technology (Shenzhen) Co., Ltd.
    Inventors: Wei Wang, Han Chen, Hongfei Fang
  • Patent number: D1094565
    Type: Grant
    Filed: January 16, 2025
    Date of Patent: September 23, 2025
    Inventor: Han Chen
  • Patent number: D1094566
    Type: Grant
    Filed: January 16, 2025
    Date of Patent: September 23, 2025
    Inventor: Han Chen
  • Patent number: D1104097
    Type: Grant
    Filed: August 18, 2023
    Date of Patent: December 2, 2025
    Assignee: Beaver Technology (Shenzhen) Co., Ltd.
    Inventors: Wei Wang, Han Chen, Hongfei Fang
  • Patent number: D1110569
    Type: Grant
    Filed: December 30, 2024
    Date of Patent: January 27, 2026
    Inventor: Han Chen
  • Patent number: D1112442
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: February 10, 2026
    Assignee: Beaver Technology (Shenzhen) Co., Ltd.
    Inventors: Wei Wang, Hongfei Fang, Han Chen
  • Patent number: D1127255
    Type: Grant
    Filed: December 30, 2024
    Date of Patent: May 19, 2026
    Inventor: Han Chen