Patents by Inventor Libin Chen

Libin 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: 20260130512
    Abstract: The present invention relates to the technical field of outdoor products, in particular to a combined chair, which comprises a backrest and a chair frame. The backrest comprises a backrest body, armrests, armrest support members, and backrest connecting strips. The backrest body is divided into a seat area and a backrest area. The armrests are respectively connected to two sides of the backrest body that are located at the seat area, and the armrest support members are mounted at a lower side of each armrest at positions close to two ends. A double-point support is adopted between the armrests of the backrest and the support rods of the chair frame, which can reduce setting heights of support points and provide a rocking function on the basis of ensuring that a support function is implemented successfully. At the same time, the backrest can be adjusted at different angles.
    Type: Application
    Filed: November 10, 2025
    Publication date: May 14, 2026
    Inventors: Libin Chen, Qinglei Kong
  • Publication number: 20260090738
    Abstract: Disclosed is a sitting posture correction chair with real-time monitoring and reminder functions. The sitting posture correction chair includes a main body component, and further includes a sitting posture monitoring and warning module. The sitting posture monitoring and warning module is sleeved externally on a back of the main body component. The sitting posture monitoring and warning module is capable of monitoring data of pressure endured by a plurality of areas on a back of the main body component. The sitting posture monitoring and warning module is capable of emitting a prompt sound. The sitting posture correction chair with real-time monitoring and reminder functions not only overcomes many defects of sitting posture correction devices in the prior art, but also provides users with a more intelligent, comfortable, and convenient sitting posture correction solution through a series of innovative designs, demonstrating significant technological advancement and broad application prospects.
    Type: Application
    Filed: October 14, 2024
    Publication date: April 2, 2026
    Inventor: Libin Chen
  • Patent number: 12573471
    Abstract: The present disclosure provides a method, a system, a device or an equipment for detecting urothelial carcinoma based on CNV features and/or SNV features.
    Type: Grant
    Filed: July 1, 2024
    Date of Patent: March 10, 2026
    Assignees: ACORNMED BIOTECHNOLOGY CO., LTD. BEIJING, ACORNMED MEDICAL INSTRUMENT CO., LTD. TIANJIN China
    Inventors: Shanbo Cao, Yafeng Zhang, Libin Chen, Feng Lou
  • Patent number: 12507795
    Abstract: A folding desk includes a desk body and a desk board. The desk body includes four support mechanisms, two first linkage mechanisms and two second linkage mechanisms, the support mechanisms include upright rods and cross beam rods with ends hinged together, four upright rods are distributed in a rectangle, and first connection pieces slidable along the upright rods are disposed on the upright rods respectively. The two upright rods at short sides of the rectangle are connected by the first linkage mechanism. Two upright rods on long sides of the rectangle are connected by the second linkage mechanism, and each second linkage mechanism includes a second connection piece and four second linkage rods. Two cross beam rods on a same long side of the rectangle are placed on the second connection piece and located in a same straight line. The desk board is placed on the four cross beam rods.
    Type: Grant
    Filed: May 22, 2024
    Date of Patent: December 30, 2025
    Inventor: Libin Chen
  • Patent number: 12490832
    Abstract: A folding chair including a folding mechanism. The folding mechanism further includes two support rods respectively hinged to two first connection pieces. A second connection piece is fixed above the first connection pieces on upright rods. When the folding mechanism is unfolded, the second connection pieces are slidably connected to the support rods. When the folding chair is unfolded, a weight on the seat cushion is transferred through the support rods to the first connection pieces and hence, the first connection pieces are pressed and disabled to slide up such that the folding chair is fully unfolded and remains in a stable unfolded state. Furthermore, since the upright rods and the support rods are fixed by the first connection pieces and the second connection pieces when the folding chair is fully unfolded, the folding chair can be carried by simply gripping the upright rods and the support rods.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: December 9, 2025
    Inventor: Libin Chen
  • Publication number: 20250359661
    Abstract: A folding desk includes a desk body and a desk board. The desk body includes four support mechanisms, two first linkage mechanisms and two second linkage mechanisms, the support mechanisms include upright rods and cross beam rods with ends hinged together, four upright rods are distributed in a rectangle, and first connection pieces slidable along the upright rods are disposed on the upright rods respectively. The two upright rods at short sides of the rectangle are connected by the first linkage mechanism. Two upright rods on long sides of the rectangle are connected by the second linkage mechanism, and each second linkage mechanism includes a second connection piece and four second linkage rods. Two cross beam rods on a same long side of the rectangle are placed on the second connection piece and located in a same straight line. The desk board is placed on the four cross beam rods.
    Type: Application
    Filed: May 22, 2024
    Publication date: November 27, 2025
    Inventor: Libin CHEN
  • Patent number: 12336640
    Abstract: An armrest-foldable chair is provided. The armrest-foldable chair comprises folding mechanisms comprising a main support rod, a front support rod, a rear support rod, a seat rod, a back rod, an armrest rod, an auxiliary rod; a first connection piece slidably connected with the back rod is disposed on the back rod; a second connection piece slidably connected with the front support rod is disposed on the front support rod; a third connection piece slidably connected with the rear support rod is disposed on the rear support rod; and a fourth connection piece slidably connected with the main support rod is disposed on the main support rod. A first end of the auxiliary rod is hinged to the first connection piece, and a second end of the auxiliary rod is hinged to an upper end of the front support rod.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: June 24, 2025
    Inventor: Libin Chen
  • Patent number: 12220065
    Abstract: A folding chair includes two standing posts, two diagonal bracing mechanisms, and a linkage mechanism, where the linkage mechanism includes two linkage posts that are crossed and hinged with each other. The diagonal bracing mechanisms each include two diagonal braces, two under-frame posts, a first connector, and a second connector. The upper ends of the two diagonal braces and an upper end of one linkage post are hinged with the first connector, and the lower ends of the two diagonal braces are respectively hinged with the first ends of the two under-frame posts. The second ends of the two under-frame posts and the lower end of the linkage post are hinged with the second connector. The two standing posts are respectively connected to two first connectors and respectively limit the positions of the two first connectors.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: February 11, 2025
    Inventor: Libin Chen
  • Publication number: 20250031850
    Abstract: The present invention provides a foldable recliner, comprising a ground supporting component and unfolding components, wherein the unfolding components are fixedly connected to a backrest, and first guide blind holes and second guide blind holes are formed in the unfolding components; when the backrest is in a sitting posture state, the ground supporting component is inserted into the first guide blind holes, and a height of the ground supporting component is greater than that of the backrest; and when the backrest is in a lying posture state, the ground supporting component is inserted into the second guide blind holes, such that the ground supporting component is in contact with the ground to support the backrest.
    Type: Application
    Filed: July 5, 2024
    Publication date: January 30, 2025
    Inventors: Libin Chen, Qinglei Kong, Xingyi Cai
  • Patent number: 12127686
    Abstract: A folding chair is provided. The folding chair includes two mirror-symmetric slant support mechanisms and a linkage mechanism connected between the two slant support mechanisms, where the slant support mechanisms each include two slant support posts and two bottom frame posts; the linkage mechanism includes two linkage posts that cross each other and are hinged; upper ends of the two slant support posts and an upper end of a linkage post are hinged to a first connecting member; first ends of the two bottom frame posts are respectively hinged to the two slant support posts, and second ends of the two bottom frame posts are hinged; lower ends of the two linkage posts are respectively connected to the two slant support mechanisms; the folding chair further includes a pressing mechanism and a cushion.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: October 29, 2024
    Inventor: Libin Chen
  • Publication number: 20240355414
    Abstract: The present disclosure provides a method, a system, a device or an equipment for detecting urothelial carcinoma based on CNV features and/or SNV features.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Shanbo CAO, Yafeng Zhang, Libin Chen, Feng Lou
  • Publication number: 20240306819
    Abstract: A folding swing chair includes a folding mechanism. The folding mechanism includes two upright rods, two oblique support mechanisms and a linkage mechanism connected between the two oblique support mechanisms. When the folding mechanism is unfolded, the upright rods, the oblique support mechanisms and the bottom frame rods form a triangular structure while the upright rods are tilted toward the front of a chair body. First connection pieces have a combination through hole allowing the corresponding upright rod to run through. The first connection pieces are slidably sleeved on the upright rods through the combination through holes. The combination through holes have two columnar through holes, with central axes of the two columnar through holes intersecting. The folding swing chair uses a single-side-designed folding mechanism to ensure the stability of the chair while reducing the materials used by the chair body.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 19, 2024
    Inventor: Libin CHEN
  • Publication number: 20240245218
    Abstract: A folding chair including a folding mechanism. The folding mechanism further includes two support rods respectively hinged to two first connection pieces. A second connection piece is fixed above the first connection pieces on upright rods. When the folding mechanism is unfolded, the second connection pieces are slidably connected to the support rods. When the folding chair is unfolded, a weight on the seat cushion is transferred through the support rods to the first connection pieces and hence, the first connection pieces are pressed and disabled to slide up such that the folding chair is fully unfolded and remains in a stable unfolded state. Furthermore, since the upright rods and the support rods are fixed by the first connection pieces and the second connection pieces when the folding chair is fully unfolded, the folding chair can be carried by simply gripping the upright rods and the support rods.
    Type: Application
    Filed: January 10, 2024
    Publication date: July 25, 2024
    Inventor: Libin CHEN
  • Patent number: 11903479
    Abstract: A hammock includes a hammock body and a hammock support, where the hammock body includes a fabric and a hammock body frame; the fabric is made of a flexible material and is fixedly connected to the hammock body frame; the hammock body is connected to the hammock support through hanging assemblies; and the hammock body frame is longitudinally foldaway from an unfolded state to a half-folded state and transversely foldaway from the half-folded state to a fully folded state. The hammock body is foldaway, and the fabric is large, comfortable and portable. When the hammock body is unfolded, the hammock is stable and will not collapse. When the hammock body is fully folded, the structure is compact and not easy to loosen.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: February 20, 2024
    Inventor: Libin Chen
  • Publication number: 20240049882
    Abstract: An armrest-foldable chair is provided. The armrest-foldable chair comprises folding mechanisms comprising a main support rod, a front support rod, a rear support rod, a seat rod, a back rod, an armrest rod, an auxiliary rod; a first connection piece slidably connected with the back rod is disposed on the back rod; a second connection piece slidably connected with the front support rod is disposed on the front support rod; a third connection piece slidably connected with the rear support rod is disposed on the rear support rod; and a fourth connection piece slidably connected with the main support rod is disposed on the main support rod. A first end of the auxiliary rod is hinged to the first connection piece, and a second end of the auxiliary rod is hinged to an upper end of the front support rod.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 15, 2024
    Inventor: Libin Chen
  • Patent number: D1003270
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: October 31, 2023
    Inventor: Libin Chen
  • Patent number: D1024010
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: April 23, 2024
    Inventor: Libin Chen
  • Patent number: D1024011
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: April 23, 2024
    Inventor: Libin Chen
  • Patent number: D1067705
    Type: Grant
    Filed: October 21, 2024
    Date of Patent: March 25, 2025
    Inventor: Libin Chen
  • Patent number: D1067797
    Type: Grant
    Filed: September 23, 2024
    Date of Patent: March 25, 2025
    Inventor: Libin Chen