Patents by Inventor An Nguyen-Dinh

An Nguyen-Dinh 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: 12255556
    Abstract: The harvester comprises a pendular unit comprising a beam that is elastically deformable in bending, a mount clamping a proximal end of the beam, and an inertial mass mounted at a free, distal end of the beam. The beam converts into an oscillating electric signal a mechanical energy produced by pendular unit oscillations. The beam comprises a flexible structure including a central core, a piezoelectric layer on at least one face of the central core, and at least one surface electrode on an external face of the piezoelectric layer. The central core of the flexible structure is made of a semiconductor material adapted to form an integrated circuit substrate. The substrate made of a semiconductor material of the central core includes monolithic integrated structures, and the arrangement, over the extend of the central core substrate, of said integrated structures forms in the longitudinal direction a plurality of successive areas having different bending stiffness coefficients from an area to another.
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: March 18, 2025
    Assignee: CAIRDAC
    Inventors: Willy Regnier, An Nguyen-Dinh
  • Patent number: 12250887
    Abstract: An energy harvesting module includes a pendular unit with piezoelectric transducer elastically deformable in bending between a clamped end and a free end coupled to an inertial mass. The piezoelectric transducer includes two coplanar piezoelectric beams arranged side-by-side on either side of a central axis of the transducer, each of the piezoelectric beams including adjacent external and internal arms, arranged side-by-side and formed single-piece. The external arm of each beam has a clamped proximal end and a free distal end, and the internal arm of each beam has a free proximal end supporting the inertial mass, and a free distal end connected to the distal end of the adjacent external arm by a common junction.
    Type: Grant
    Filed: June 11, 2022
    Date of Patent: March 11, 2025
    Assignee: CAIRDAC
    Inventors: Alaa Makdissi, Willy Regnier, An Nguyen-Dinh, Julien Dohin, Steeven Vassal, Thien Hoang
  • Publication number: 20250041355
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cancer comprising a Salmonella strain and an immune checkpoint inhibitor as active ingredients. The composition of the present invention may be useful as a prophylactic or therapeutic composition of improving the survival rate by significantly reducing the tumor size by co-administering bacteria and an immune checkpoint inhibitor in cancer, especially a type of cancer that is resistant and difficult to treat by a single anticancer therapy.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 6, 2025
    Inventors: Jung-Joon MIN, Yeongjin HONG, Sung-Hwan YOU, Nguyen Dinh HUY
  • Publication number: 20240430795
    Abstract: A method for managing an activation state of a current node of a first wireless communication network that also includes a neighbor node. The current node including a first radio hosting a first access point to a core network, and a second radio hosting a second access point to a user network that is configured to connect the client device to the current node. The method includes, upon receipt of a communication request by the current node, reactivation of the other of the first and second radios, when said current node is in a partially deactivated state, and when it has been determined that a connection of the current node to the core network is required to process said communication request, reactivation of the at least one neighbor node by the current node sending a discovery request on at least one radio of said at least one neighbor node.
    Type: Application
    Filed: June 21, 2024
    Publication date: December 26, 2024
    Inventor: Michael Thien Bao NGUYEN DINH HIEN
  • Patent number: 12157010
    Abstract: An energy harvesting module includes a pendular unit with piezoelectric transducer elastically deformable in bending with a clamped end and a free end coupled to an inertial mass. The transducer includes at least one piezoelectric beam configured into two adjacent arms formed single-piece, with external and internal arms arranged side-by-side. The external arm has a clamped proximal end and a free distal end, and the internal arm has a free proximal end supporting the inertial mass, and a free distal end connected to the distal end of the adjacent external arm. An annular mount surrounds the beam at its proximal end and includes the clamp to which is fastened the proximal end of the external arm. The mount includes, in a central region in the vicinity of the clamp, a cavity inside which the inertial mass carried by the free proximal end of the internal arm can oscillate.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: December 3, 2024
    Assignee: CAIRDAC
    Inventors: Alaa Makdissi, Willy Regnier, An Nguyen-Dinh, Julien Dohin, Steeven Vassal, Thien Hoang
  • Publication number: 20240390428
    Abstract: The present disclosure relates to a DNA construct, and a strain into which a recombinant vector comprising the DNA construct has been introduced. The DNA construct according to the present disclosure allows the expression of anticancer genes, operably linked downstream of first and second promoters, in a host strain or cell, to prevent and treat cancer. In addition, the DNA construct of the present invention can control the treatment of doxycycline so that the anticancer protein can be expressed at an appropriate dose for cancer treatment.
    Type: Application
    Filed: November 9, 2021
    Publication date: November 28, 2024
    Inventors: Jung-Joon Min, Yeongjin Hong, Sung-Hwan You, Nguyen Dinh Huy
  • Patent number: 12126281
    Abstract: The pendular unit comprises a piezoelectric transducer beam, and an inertial mass mounted at the free distal end of the beam and comprising two half-masses arranged on either side of the beam. A mechanical connection connects the two half-masses to each other on either side of the beam in such a way as to clamp the beam between the two half-masses to secure the inertial mass to the beam, the assembly being devoid of glue between the half-masses and the beam.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: October 22, 2024
    Assignee: CAIRDAC
    Inventors: Willy Regnier, An Nguyen-Dinh, Julien Dohin
  • Publication number: 20240313671
    Abstract: The harvester comprises a pendular unit comprising a beam that is elastically deformable in bending, a mount clamping a proximal end of the beam, and an inertial mass mounted at a free, distal end of the beam. The beam converts into an oscillating electric signal a mechanical energy produced by pendular unit oscillations. The beam comprises a flexible structure including a central core, a piezoelectric layer on at least one face of the central core, and at least one surface electrode on an external face of the piezoelectric layer. The central core of the flexible structure is made of a semiconductor material adapted to form an integrated circuit substrate. The substrate made of a semiconductor material of the central core includes monolithic integrated structures, and the arrangement, over the extend of the central core substrate, of said integrated structures forms in the longitudinal direction a plurality of successive areas having different bending stiffness coefficients from an area to another.
    Type: Application
    Filed: November 14, 2023
    Publication date: September 19, 2024
    Inventors: Willy REGNIER, An NGUYEN-DINH
  • Publication number: 20240313670
    Abstract: The harvester comprises a pendular unit comprising a beam that is elastically deformable in bending, a mount clamping a proximal end of the beam, and an inertial mass mounted at a free, distal end of the beam. The beam converts into an oscillating electric signal a mechanical energy produced by oscillations of the pendular unit. The piezoelectric beam comprises a flexible structure including: a central core; a piezoelectric layer on at least one face of the central core; and at least one surface electrode on an external face of the piezoelectric layer. The central core of the flexible structure is a semiconductor material adapted to form an integrated circuit substrate, and the flexible structure includes at least part of components of an electric or electronic unit, said components being monolithically integrated within the semiconductor material substrate.
    Type: Application
    Filed: November 14, 2023
    Publication date: September 19, 2024
    Inventors: Willy REGNIER, An NGUYEN-DINH
  • Patent number: 12088221
    Abstract: The module comprises, in an envelope tube, a pendular unit comprising a piezoelectric transducer, PZT, beam, an inertial mass coupled to the free end of the beam, and a beam mount secured to the tube and fastened to a clamping part of the beam. The module further includes a symmetrization insert for calibrating and symmetrizing the pendular unit oscillations in transverse and lateral directions. The symmetrization insert is distinct from the beam mount and comprises a peripheral portion secured to the tube independently of the beam mount, and a central portion with an axial through-cavity inside which the beam extends in said region of free travel. The axial cavity extends between opposite travel limitation surfaces, which are symmetrical and capable of coming into contact with the beam in a bending configuration of the beam.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: September 10, 2024
    Assignee: CAIRDAC
    Inventors: Willy Regnier, An Nguyen-Dinh, Julien Dohin
  • Patent number: 12064621
    Abstract: The device has a device body with a front face at its distal end, and a means for the anchoring of the medical device to a patient's organ wall. The anchoring means includes a screw with a helix wire wound into a plurality of non-contiguous turns, the screw having a clamped end integral with the front face of the device body and a free end with a beveled end defined by at least one oblique surface. The helix wire includes, at its free distal end, a terminal region whose wire bending stiffness is lower than in a proximal region of the helix turns. The stiffness difference may, in particular, be obtained by varying the wire diameter over different successive portions, with decreasing diameters in a proximal to distal direction.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: August 20, 2024
    Assignee: CAIRDAC
    Inventors: Willy Regnier, An Nguyen-Dinh
  • Publication number: 20240120856
    Abstract: The pendular unit comprises a piezoelectric transducer beam (22), and an inertial mass mounted at the free distal end of the beam (22). The inertial mass (26) is a monolithic part including a cavity in the form of an axial slit (64), with two opposite longitudinal surfaces (74) extending along a central axis of the inertial mass (26). The axial slit (64) opens out on the proximal side of the inertial mass (26), and receives the free distal end of the beam (22), secured between the two opposite longitudinal surfaces (74) of the axial slit (64).
    Type: Application
    Filed: May 10, 2023
    Publication date: April 11, 2024
    Inventors: Willy REGNIER, An NGUYEN-DINH
  • Patent number: 11951304
    Abstract: The device, such as an autonomous cardiac implant of the leadless capsule type, has a device body with a means for its anchoring to a patient's organ wall. The anchoring means includes a screw with a helix wire wound into a plurality of non-contiguous turns, the screw having a clamped end integral with the front face of the device body and a free end with a beveled end defined by at least one oblique surface. The normal to the oblique surface of the beveled end is directed away from the front face, in such a way that the oblique surface is directed towards the patient's organ wall. The normal to the oblique surface forms an angle between 30° and 60° with respect to the helix axis, and the screw is elastically deformable in axial compression, with a stiffness coefficient of at most 5 N/mm.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: April 9, 2024
    Assignee: CAIRDAC S.A.S.
    Inventors: Willy Regnier, An Nguyen-Dinh
  • Publication number: 20240106356
    Abstract: The pendular unit comprises a piezoelectric transducer beam, and an inertial mass mounted at the free distal end of the beam and comprising two half-masses arranged on either side of the beam. A mechanical connection connects the two half-masses to each other on either side of the beam in such a way as to clamp the beam between the two half-masses to secure the inertial mass to the beam, the assembly being devoid of glue between the half-masses and the beam.
    Type: Application
    Filed: July 19, 2023
    Publication date: March 28, 2024
    Inventors: Willy REGNIER, An NGUYEN-DINH, Julien DOHIN
  • Patent number: 11920395
    Abstract: A hinge module capable of fixing a first housing and a second at various opening angles and a foldable electronic device including the same are provided.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nguyen Dinh Quynh, Tran Danh Tung, Dao Xuan Truong, Do Quang Thang, Nguyen Van Them, Nguyen Khac Cao
  • Patent number: 11907773
    Abstract: Method for communicating via an API, including the steps of: producing a structural description of each version of the transaction; producing a signature which is representative of the structural description of the version; defining and saving an object comprising the signature and the structural description of the version; causing a transmitting software entity to transmit a current message of a current version of the transaction and a current signature of the current version; causing a receiving software entity to receive the current message and the current signature; causing the receiving software entity to identify an object having a signature identical to the current signature, and decoding the current message using the structural description of the object.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: February 20, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Michaël Thien Bao Nguyen Dinh Hien, Jean-Philippe Jaulin
  • Publication number: 20230369994
    Abstract: The module comprises, in an envelope tube, a pendular unit comprising a piezoelectric transducer, PZT, beam, an inertial mass coupled to the free end of the beam, and a beam mount secured to the tube and fastened to a clamping part of the beam. The module further includes a symmetrization insert for calibrating and symmetrizing the pendular unit oscillations in transverse and lateral directions. The symmetrization insert is distinct from the beam mount and comprises a peripheral portion secured to the tube independently of the beam mount, and a central portion with an axial through-cavity inside which the beam extends in said region of free travel. The axial cavity extends between opposite travel limitation surfaces, which are symmetrical and capable of coming into contact with the beam in a bending configuration of the beam.
    Type: Application
    Filed: January 9, 2023
    Publication date: November 16, 2023
    Inventors: Willy REGNIER, An NGUYEN-DINH, Julien DOHIN
  • Patent number: 11811916
    Abstract: A method for securing data flows in a communication device configurable from a remote terminal, the method comprising steps of recording a first encryption key in a memory of the device, the generation, from the first key, of a public key and of a private key corresponding to the public key, the reception of a request for securing sent by the remote terminal and a sending of the public key to the remote terminal in response to the request for securing, the operations of receiving the request and of sending the public key being performed when the device and the terminal are connected to the same local network. Another object of the invention is a communication device configured to implement the method described.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: November 7, 2023
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Nicolas Korber, Michaël Thien Bao Nguyen Dinh Hien
  • Publication number: 20230346851
    Abstract: The present invention relates to a Salmonella strain that selectively acts on cancer for the treatment of cancer, and a composition for preventing or treating cancer containing the same. In particular, the Salmonella strain according to the present invention has a tumor-suppressing effect, but has a significantly low viability in normal organs, and thus may have a significant anticancer effect compared to conventional inventions.
    Type: Application
    Filed: July 8, 2020
    Publication date: November 2, 2023
    Inventors: Jung Joon Min, Mi Ryung Song, Sung Hwan You, Yeong Jin Hong, Nguyen Dinh Huy
  • Patent number: 11793485
    Abstract: The instrument includes a dual-wall deformable tube, with an inner sleeve, a coaxial outer sleeve, and an imaging module connected to the inner and outer sleeves. An array of transducers is carried by an outer face of the imaging module. The inner sleeve and the outer sleeve are mobile in relative axial translation between: a folded position in which the inner and outer sleeves both have a cylindrical shape, and in which the imaging module substantially extends in the continuation of the inner sleeve; and an expanded position, in which the inner sleeve has a cylindrical shape and the outer sleeve has a flared shape widening on the distal side and in which the imaging module substantially extends with the face that carries the transducers of the array turned in axial direction towards the front of the deformable tube.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: October 24, 2023
    Assignee: CAIRDAC
    Inventors: Alaa Makdissi, Willy Regnier, Guillaume Ferin, An Nguyen-Dinh