Patents by Inventor Wen Sun

Wen Sun 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: 20220091392
    Abstract: Disclosed is a camera optical lens, comprising, from an object side to an image side in sequence: a first lens having a negative refractive power; a second lens having a positive refractive power; a third lens having a negative refractive power; a fourth lens having a positive refractive power; and a fifth lens having a negative refractive power; the camera optical lens satisfies: ?5.00?f1/f??3.00; ?1.50?f5/f??1.00; 1.20?(R7+R8)/(R7?R8)?3.00; and 8.00?d7/d8?14.00; where, f denotes a focus length of the camera optical lens; f1 and f5 denotes focus length of the first and fifth lens respectively; R7 and R 8 denote central curvature radii of an object side surface and an image side surface of the fourth lens respectively; d7 denotes an on-axis thickness of the fourth lens; and d8 denotes an on-axis distance from the image side surface of the fourth lens to an object side surface of the fifth lens.
    Type: Application
    Filed: December 30, 2020
    Publication date: March 24, 2022
    Inventors: Chenxiyang Chen, Wen Sun
  • Publication number: 20220091391
    Abstract: Disclosed is a camera optical lens, comprising, from an object side to an image side in sequence: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; and a fifth lens having a negative refractive power; wherein, the camera optical lens satisfies: 12.50?f3/f?20.00; 0.30?(R3+R4)/(R3?R4)?1.00; and 0.30?d5/d6?0.50; where, f denotes a focus length of the camera optical lens; f3 denotes a focus length of the third lens; R3 and R4 denote central curvature radii of an object side surface and an image side surface of the second lens respectively; d5 denotes an on-axis thickness of the third lens; and d6 denotes an on-axis distance from the image side surface of the third lens to an object side surface of the fourth lens.
    Type: Application
    Filed: December 30, 2020
    Publication date: March 24, 2022
    Inventors: Chenxiyang Chen, Wen Sun
  • Patent number: 11281801
    Abstract: A system for decentralized privacy-preserving clinical data evaluation includes a plurality of sites of a decentralized private network, a memory device for storing program code, and at least one processor device operatively coupled to the memory device and configured to execute program code stored on the memory device to, for each of the local datasets, evaluate the local dataset using each of the local models to obtain one or more features related to a degree of outlierness, determine at least one outlier dataset based on the one or more features, and implement one or more actions based on the determination.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: March 22, 2022
    Assignee: International Business Machines Corporation
    Inventors: Sui Jun Tong, Wen Sun, Yi Qin Yu, Eryu Xia, Yong Qin
  • Patent number: 11281721
    Abstract: Techniques for augmenting relational databases with graph database capabilities are described. A graph database query requesting data from a graph database is received. The graph database includes a plurality of vertices and a plurality of edges. The graph database query is translated into a relational database query using one or more computer processors. The relational database query references a vertex table and an edge table in a relational database. Result data corresponding with the graph database query is retrieved from the relational database by executing the relational database query against the relational database.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: March 22, 2022
    Assignee: International Business Machines Corporation
    Inventors: Sui Jun Tong, Wen Sun, Yi Qin Yu, Eryu Xia, Yong Qin
  • Publication number: 20220082799
    Abstract: The present invention provides an optical camera lens, including, from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens, and satisfying: 1.80?f1/f?3.20; and 2.00?d3/d4?8.00, where f denotes a focal length of the optical camera lens, f1 denotes a focal length of the first lens, d3 denotes an on-axis thickness of the second lens, and d4 denotes an on-axis distance from an image side surface of the second lens to an object side surface of the third lens. The optical camera lens meets design requirements of a large aperture, a wide angle, and ultra-thinness while having good optical performance.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 17, 2022
    Inventor: Wen Sun
  • Publication number: 20220082797
    Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 1.80?f1/f?3.20; and 1.50?d11/d12?8.00, where f1 denotes a focal length of the first lens, d11 denotes an on-axis thickness of the sixth lens, and d12 denotes an on-axis distance from an image side surface of the sixth lens to an object side surface of the seventh lens. The camera optical lens according to the present disclosure meets design requirements for large aperture, wide angle and ultra-thinness while achieving good optical performance.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 17, 2022
    Inventor: Wen Sun
  • Publication number: 20220066157
    Abstract: A camera optical lens is provided, including from an object side to an image side: a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having positive refractive power; a fifth lens having negative refractive power; a sixth lens having positive refractive power; and a seventh lens having negative refractive power. The camera optical lens satisfies following conditions: ?4.00?f2/f??1.50; 3.20?f5/f7?7.50; R7/R8<?3.20, f denotes total focal length of the camera optical lens; f2 denotes focal length of second lens; f5 denotes focal length of fifth lens; f7 denotes focal length of seventh lens; R7 denotes curvature radius of object side surface of fourth lens; R8 denotes curvature radius of image side surface of fourth lens. The above camera optical lens may meet design requirements for large aperture, wide angle and ultra-thinness, while maintaining good imaging quality.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 3, 2022
    Inventors: Chiacheng Lin, Wen Sun
  • Publication number: 20220066135
    Abstract: The present invention relates to the field of optical lenses, and provides a camera optical lens, including five lenses, which are, from an object side to an image side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a positive refractive power, and a fifth lens having a negative refractive power. At least one of the first lens to the fifth lens has a free-form surface, and a central curvature radius of an image side surface of the second lens is R4 satisfying R4?0. The camera optical lens according to the present invention satisfies the design requirements of ultra-thinness, a wide angle, and a large aperture, as well as excellent optical performance.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 3, 2022
    Inventors: Wen Sun, Jia Chen
  • Publication number: 20220066161
    Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 2.00?f1/f?4.50; and 3.00?d9/d10?12.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d9 denotes an on-axis thickness of the fifth lens, and d10 denotes an on-axis distance from an image side surface of the fifth lens to an object side surface of the sixth lens. The camera optical lens according to the present disclosure has good optical performance while meeting design requirements for large aperture, wide angle and ultra-thinning.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 3, 2022
    Inventor: Wen Sun
  • Publication number: 20220066136
    Abstract: The present invention relates to the field of optical lenses, and provides a camera optical lens, including, from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one of the first lens to the fifth lens has a free-form surface, and the camera optical lens satisfies: ?3.50?f2/f??1.50; ?2.00?(R5+R6)/(R5?R6)?0.20; and 1.00?f4/f?5.50, where f denotes a focal length of the camera optical lens, f2 denotes a focal length of the second lens, f4 denotes a focal length of the fourth lens, R5 denotes a central curvature radius of an object side surface of the third lens, and R6 denotes a central curvature radius of an image side surface of the third lens. The camera optical lens according to the present invention has a large aperture, a wide angle and ultra-thinness, as well as excellent optical performance.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 3, 2022
    Inventors: Wen Sun, Jia Chen
  • Publication number: 20220066134
    Abstract: The present invention provides a camera optical lens, including, from an object side to an image side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a positive refractive power, and a fifth lens having a negative refractive power. At least one of the first to fifth lenses has a free-form surface, and the camera optical lens satisfies: 2.00?f3/f?5.50; 2.00?R4/R3?23.00, where f is a focal length of the camera optical lens, f3 is a focal length of the third lens, R3 is a central curvature radius of an object side surface of the second lens, and R4 is a central curvature radius of an image side surface of the second lens. The camera optical lens satisfies requirements of a large aperture, a wide angle and ultra-thinness, and has excellent optical performance.
    Type: Application
    Filed: December 23, 2020
    Publication date: March 3, 2022
    Inventors: Jia Chen, Wen Sun
  • Publication number: 20220066167
    Abstract: A camera optical lens includes five-piece lenses, from an object side to an image side. The camera optical lens satisfies conditions of ?3.50?f2/f2??1.80, 1.00?(R7+R8)/(R7?R8)?1.75, 1.30?d6/d4?2.00, 5.00?(R5+R6)/(R5?R6)?20.00 and ?5.00?R9/R10??1.50. Here f1, f2 denote a focal length of the first lens and the second lens; R5, R6 denote a curvature radius of an object-side surface and an image-side surface of the third lens; R7, R8 denote a curvature radius of an object-side surface and an image-side of the fourth lens; R9, R10 denote a curvature radius of an object-side surface and an image-side surface of the fifth lens; d4 denotes an on-axis distance from an image-side surface of the second lens to the object-side surface of the third lens. The camera optical lens of the present disclosure has excellent optical performances, and meanwhile can meet design requirements of a large aperture, a wide angle and ultra-thin.
    Type: Application
    Filed: December 30, 2020
    Publication date: March 3, 2022
    Inventors: Yonghua Ji, Wen Sun
  • Publication number: 20220066154
    Abstract: A camera optical lens is provided, including from an object side to an image side: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having positive refractive power; and a fifth lens having negative refractive power. The camera optical lens satisfies following conditions: ?6.00?f3/f??3.70; ?3.00?R2/R1??0.80; 2.10?d6/d8?6.00; and 3.00?d3/d4?12.00. The above camera optical lens may meet design requirements on large aperture, wide angle and ultra-thinness, while maintaining a high imaging quality.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 3, 2022
    Inventors: Minyi Xu, Wen Sun
  • Patent number: 11256410
    Abstract: In one aspect, an apparatus includes a processor, a touch-enabled display operatively coupled to the processor, and a memory accessible to the processor. The memory bears instructions executable by the processor to execute a handwriting recognition engine automatically without requiring user selection of a handwriting recognition application to start the handwriting recognition engine, receive input from the touch-enabled display, determine whether the input indicates a character, and automatically store the character responsive to a determination that the input indicates a character.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: February 22, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Xin Feng, Mei-Wen Sun, James Anthony Hunt
  • Publication number: 20220049245
    Abstract: The present invention relates to DNA-barcoded recombinant nucleosomes and polynucleosomes that have been engineered for use as spike-in controls for the quantitative mapping of chromatin associated proteins using Chromatin ImmunoPrecipitation (ChIP) assays, tethered enzyme-based mapping assays, and other chromatin mapping assays. The invention further relates to methods of using the engineered DNA-barcoded recombinant nucleosomes in ChIP assays, tethered enzyme-based mapping assays, and other chromatin mapping assays.
    Type: Application
    Filed: February 14, 2020
    Publication date: February 17, 2022
    Inventors: Martis W. Cowles, Zu Wen Sun, Michael-Christopher Keogh
  • Publication number: 20220050262
    Abstract: The present invention relates to the field of optical lenses, and provides a camera optical lens, including, from an object side to an image side, a first lens having a positive refractive power, a second lens a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens. At least one of the first lens to the fifth lens has a free-form surface, and the camera optical lens satisfies: 0?R7; and R10?0, where R7 denotes a central curvature radius of an object side surface of the fourth lens, and R10 denotes a central curvature radius of an image side surface of the fifth lens. The camera optical lens provided by the present invention satisfies design requirements of a long focal length and ultra-thinness while having excellent optical performance.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 17, 2022
    Inventors: Wen Sun, Jia Chen
  • Publication number: 20220049311
    Abstract: This present invention relates to methods for carrying out chromatin mapping assays that use enzymes to incorporate barcoded DNA at targeted genomic regions followed by long-read sequencing (e.g., Third Generation Sequencing (TGS)). This approach enables the mapping of chromatin targets using TGS and can be used for a wide range of elements or features, including histone post-translational modifications, chromatin associated proteins, nucleosome positioning, and chromatin accessibility. The invention further relates to kits and reagents for carrying out the methods on chromatin samples that include one or more cells.
    Type: Application
    Filed: February 11, 2020
    Publication date: February 17, 2022
    Inventors: Zu-Wen Sun, Martis W. Cowles, Michael-Christopher Keogh, Ellen N. Weinzapfel
  • Publication number: 20220050264
    Abstract: A camera optical lens includes, from an object side to an image side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens, with at least one of the first to fifth lenses having a free-form surface, and satisfies: ?3.50?f4/f??0.35; ?8.00?R10/f??1.00; and 2.00?d8/d7?8.00, where f and f4 respectively denote focal lengths of the camera optical lens and the fourth lens; R10 denotes a central curvature radius of an image side surface of the fifth lens; d7 denotes an on-axis thickness of the fourth lens; and d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens, thereby having good optical performance while satisfying design requirements of a long focal length and ultra-thinness.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 17, 2022
    Inventors: Jia Chen, Wen Sun
  • Publication number: 20220050263
    Abstract: The present invention provides a camera optical lens, including, from an object side to an image side, a first lens having a positive refractive power, a second lens a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens. At least one of the first lens to the fifth lens has a free-form surface, and the camera optical lens satisfies 0.50?f3/f?1.20; and 1.50?R7/R8, where f denotes a focal length of the camera optical lens, f3 denotes a focal length of the third lens, R7 is a central curvature radius of an object side surface of the fourth lens, and R8 is a central curvature radius of an image side surface of the fourth lens. The camera optical lens has excellent optical performance while meeting requirements of a long focal length and ultra-thinness.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 17, 2022
    Inventors: Jia Chen, Wen Sun
  • Patent number: D946495
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: March 22, 2022
    Assignee: QINGDAO SENTURY TIRE CO., LTD.
    Inventors: Long Qin, Wenlong Lin, Wen Sun, Jingjing Liu, Junrui Wan