Patents by Inventor Leon Chen
Leon 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).
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Patent number: 12357430Abstract: An orthopedic implant includes a main body, which has a downward tapered configuration formed of a plurality of steps of different diametrical sizes arranged along a drilling axis, each of the steps includes a cylindrical and a conical section, and the conical section of the lowest and diametrically smallest step is downward tapered into an apex; an external thread, which is externally formed on the main body to cover all the cylindrical sections but not the conical sections; a plurality of lateral cutting flutes, which are formed on the external thread into the main body and extended from the apex to the diametrically largest step with a spacing distance left between upper ends of the lateral cutting flutes and a top of the largest step. The orthopedic implant can be independently driven into a bone without the need of bone cutting using drill bits in advance and enables good osseointegration.Type: GrantFiled: October 21, 2022Date of Patent: July 15, 2025Assignee: STAR GENERATION LIMITEDInventor: Chun-Leon Chen
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Publication number: 20240289669Abstract: An apparatus comprises: an array of coupled quantum elements in a housing configured to provide a low-temperature environment, where at least one of the quantum elements comprises: a first fluxonium qubit circuit, and a qubit coupling circuit configured to couple the first fluxonium qubit circuit to a second fluxonium qubit circuit, where the qubit coupling circuit comprises a tunable superconducting circuit that has at least one tunable characteristic; and a control module configured to apply magnetic flux pulses to quantum elements in the array of coupled quantum elements based at least in part on digital control signals received from a digital signal interface providing the digital control signals into the housing.Type: ApplicationFiled: September 29, 2023Publication date: August 29, 2024Applicant: Atlantic Quantum Corp.Inventors: Bharath Kannan, Youngkyu Sung, Leon Chen Ding
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Publication number: 20240268932Abstract: An implant for dental prosthesis includes an implant having a sunken end formed into an abutment receiving section and a fastening section provided with a first female thread; an abutment being internally formed with an open-end passage provided with a second female thread and being fitted in the abutment receiving section to communicate with the fastening section; and a screw fastening member extending into both the open-end passage and the fastening section and being externally provided with a first male thread meshing with the first female thread and a second male thread meshing with the second female thread. With these arrangements, both the implant and the abutment are spirally connected to the screw fastening member to create frictional forces between each of them and the screw fastening member, so that the screw fastening member is prevented from loosening from the implant due to rotating of the screw fastening member.Type: ApplicationFiled: February 1, 2024Publication date: August 15, 2024Applicant: STAR GENERATION LIMITEDInventors: Chun-Leon CHEN, NICHOLAS-MICHAEL HONGYUI CHEN, ALEC-MATTHEW KWON-HOW CHEN, NOLAN-MONTGOMERY CHEN
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Patent number: 12051166Abstract: The present disclosure relates to methods, devices, and systems for presentation of multimedia content. In an aspect of the present disclosure, a method includes receiving, at a processor of a mobile device, a plurality of images from a camera, at least one image of the plurality of images including an object. The method also includes displaying a camera video stream based on the plurality of images, displaying three dimensional (3D) augmented reality content in the camera video content, and displaying video content based on the 3D augmented reality content. The video content is associated with the object.Type: GrantFiled: February 23, 2023Date of Patent: July 30, 2024Assignee: TIFF'S TREATS HOLDINGS, INC.Inventors: Leon Chen, Brian Keffer, Jocelyn Seever
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Patent number: 11975199Abstract: A device may receive, from one or more electrodes, information identifying brain activity for a first time period. The device may predict, based on the information identifying the brain activity for the first time period, predicted brain activity for a second time period that is to occur after the first time period. The device may determine, based on the predicted brain activity for the second time period, a brain stimulus for the second time period, wherein the brain stimulus is associated with a frequency and a phase determined based on the predicted brain activity for the second time period. The device may cause the brain stimulus to be applied in accordance with the frequency and the phase during the second time period.Type: GrantFiled: January 31, 2020Date of Patent: May 7, 2024Assignee: The Johns Hopkins UniversityInventors: William S. Anderson, Yousef Salimpour, L. Leon Chen, Kelly Mills
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Publication number: 20240127100Abstract: An apparatus comprises: an array of coupled quantum elements in a housing configured to provide a low-temperature environment, where one of the quantum elements comprises: a first fluxonium qubit circuit (FQC), and a qubit coupling circuit configured to couple the first FQC to a second FQC; and a control module configured to apply magnetic flux pulses to quantum elements in the array of coupled quantum elements based at least in part on signals received from a digital signal interface providing digital control signals into the housing, the control module comprising: a DAC module that comprises one or more SFQ circuits that receive a digital input and generate the magnetic flux pulses, and a control coupling circuit configured to provide mutual inductive coupling between at least one of the SFQ circuits and at least one of the first FQC, the second FQC, or the qubit coupling circuit.Type: ApplicationFiled: September 29, 2023Publication date: April 18, 2024Applicant: Atlantic Quantum Corp.Inventors: Bharath Kannan, Youngkyu Sung, Leon Chen Ding, Tim Menke, Sergey Sergeevich Novikov, Simon Karl Fredrik Gustavsson, William David Oliver
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Publication number: 20230355358Abstract: A sinus dental implant includes a main body, an external thread, and a plurality of spiral cutting flutes. The main body has opposite connection end and drilling end. The drilling end has a centered recess surrounded by a drilling zone and communicable with the spiral cutting flutes. The external thread and the spiral cutting flutes are extended in two different spiral directions. The drilling zone is divided by the spiral cutting flutes into a plurality of drilling segments, each of which has two sides located at different heights to thereby include a lower and an upper drilling portion. When the sinus dental implant is implanted into an alveolar hole to contact with a bottom thereof, the lower drilling portions at the drilling end cut the bottom of the alveolar hole slowly, so that the sinus dental implant can drill further in the alveolar hole instead of idling therein.Type: ApplicationFiled: October 21, 2022Publication date: November 9, 2023Applicant: STAR GENERATION LIMITEDInventor: Chun-Leon CHEN
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Publication number: 20230222747Abstract: The present disclosure relates to methods, devices, and systems for presentation of multimedia content. In an aspect of the present disclosure, a method includes receiving, at a processor of a mobile device, a plurality of images from a camera, at least one image of the plurality of images including an object. The method also includes displaying a camera video stream based on the plurality of images, displaying three dimensional (3D) augmented reality content in the camera video content, and displaying video content based on the 3D augmented reality content. The video content is associated with the object.Type: ApplicationFiled: February 23, 2023Publication date: July 13, 2023Applicant: TIFF'S TREATS HOLDINGS, INC.Inventors: Leon CHEN, Brian KEFFER, Jocelyn SEEVER
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Publication number: 20230210601Abstract: A dental implantation assessment method includes the steps of creating a 3D teeth model; setting up a reference line, creating a health status table, and forming a multi-level frame model for an implant placement position on the teeth model; dividing each level of the frame model into a centered implant module and multiple surrounding test modules; dividing each test module into multiple assessment zones, and combining the latter with the health status table; selecting and placing a dental implant model in the frame model, and defining one assessment zone in each test module that contacts with a periphery of the dental implant model as a selected zone; and lastly, computing assessment values assigned to the selected zones to determine an object type of the dental implant model. A dentist can decide an optimal dental implant through dental implant model size selection and implantation simulation to ensure successful dental implant surgery.Type: ApplicationFiled: January 4, 2023Publication date: July 6, 2023Applicant: STAR GENERATION LIMITEDInventors: Chun-Leon CHEN, Nina CHEN, Audree CHEN, Nicholas CHEN, Alec CHEN, Nolan CHEN
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Publication number: 20230190418Abstract: An orthopedic implant includes a main body, which has a downward tapered configuration formed of a plurality of steps of different diametrical sizes arranged along a drilling axis, each of the steps includes a cylindrical and a conical section, and the conical section of the lowest and diametrically smallest step is downward tapered into an apex; an external thread, which is externally formed on the main body to cover all the cylindrical sections but not the conical sections; a plurality of lateral cutting flutes, which are formed on the external thread into the main body and extended from the apex to the diametrically largest step with a spacing distance left between upper ends of the lateral cutting flutes and a top of the largest step. The orthopedic implant can be independently driven into a bone without the need of bone cutting using drill bits in advance and enables good osseointegration.Type: ApplicationFiled: October 21, 2022Publication date: June 22, 2023Applicant: STAR GENERATION LIMITEDInventor: Chun-Leon CHEN
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Publication number: 20230104738Abstract: The present disclosure relates to methods, devices, and systems for presentation of multimedia content. In an aspect of the present disclosure, a method includes receiving, at a processor of a mobile device, a plurality of images from a camera, at least one image of the plurality of images including an object. The method also includes displaying a camera video stream based on the plurality of images, displaying three dimensional (3D) augmented reality content in the camera video content, and displaying video content based on the 3D augmented reality content. The video content is associated with the object.Type: ApplicationFiled: October 5, 2022Publication date: April 6, 2023Applicant: TIFF'S TREATS HOLDINGS INC.Inventors: Leon CHEN, Brian KEFFER, Jocelyn SEEVER, Greg TAMARGO
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Publication number: 20230085400Abstract: An implantation kit including a rotational osteotome and an implant is disclosed. The rotational osteotome includes a plurality of steps of different diametrical sizes, a tip, and at least one flute; and every step includes an annular bottom bevel to provide a cutting edge and recessed section. The implant includes a body having a cylindrical head section and a conical section provided with an external thread and a plurality of spiral flutes. The conical section has a downward tapered profile correspondingly aligned with the recessed sections. The cylindrical head section has a straight cylindrical profile matching that of the step having the largest diametrical size. With the above arrangements, an implant hole on a bone can be formed in only one drilling with one single osteotome for fixedly holding the implant therein. Therefore, the time needed for dental and orthopedic surgeries is largely shortened while better osseointegration can be achieved.Type: ApplicationFiled: August 5, 2022Publication date: March 16, 2023Inventor: Chun-Leon CHEN
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Patent number: 11605205Abstract: The present disclosure relates to methods, devices, and systems for presentation of multimedia content. In an aspect of the present disclosure, a method includes receiving, at a processor of a mobile device, a plurality of images from a camera, at least one image of the plurality of images including an object. The method also includes displaying a camera video stream based on the plurality of images, displaying three dimensional (3D) augmented reality content in the camera video content, and displaying video content based on the 3D augmented reality content. The video content is associated with the object.Type: GrantFiled: March 16, 2021Date of Patent: March 14, 2023Assignee: TIFF'S TREATS HOLDINGS, INC.Inventors: Leon Chen, Brian Keffer, Jocelyn Seever
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Patent number: 11494994Abstract: The present disclosure relates to methods, devices, and systems for presentation of multimedia content. In an aspect of the present disclosure, a method includes receiving, at a processor of a mobile device, a plurality of images from a camera, at least one image of the plurality of images including an object. The method also includes displaying a camera video stream based on the plurality of images, displaying three dimensional (3D) augmented reality content in the camera video content, and displaying video content based on the 3D augmented reality content. The video content is associated with the object.Type: GrantFiled: October 20, 2020Date of Patent: November 8, 2022Assignee: TIFF'S TREATS HOLDINGS, INC.Inventors: Leon Chen, Brian Keffer, Jocelyn Seever, Greg Tamargo
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Publication number: 20220118259Abstract: A device may receive, from one or more electrodes, information identifying brain activity for a first time period. The device may predict, based on the information identifying the brain activity for the first time period, predicted brain activity for a second time period that is to occur after the first time period. The device may determine, based on the predicted brain activity for the second time period, a brain stimulus for the second time period, wherein the brain stimulus is associated with a frequency and a phase determined based on the predicted brain activity for the second time period. The device may cause the brain stimulus to be applied in accordance with the frequency and the phase during the second time period.Type: ApplicationFiled: January 31, 2020Publication date: April 21, 2022Applicant: The Johns Hopkins UniversityInventors: William S. ANDERSON, Yousef SALIMPOUR, L. Leon CHEN, Kelly MILLS
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Publication number: 20220087803Abstract: The present invention provides a light beam dental hand piece with measuring scale for assisting depth and angle measurement comprising a hand piece main body and a measuring scale. The hand piece main body comprises a hand piece head, a joint section and a holding section; wherein an calibration head is provided under the hand piece head which can emit a beam. The joint section is connected to the hand piece head and the holding section. The measuring scale is disposed on a surface of the hand piece head, and perpendicular or parallel to the light beam. Therefore, the light beam dental hand piece with measuring scale for assisting depth and angle measurement provides the dentist with a clear indication of the measuring scale when drilling or grinding, to avoid the problem of excessive or insufficient drilling depth, so as to achieve the stability of the dental implant after the operation; and can avoid damage to body tissues due to incorrect positioning.Type: ApplicationFiled: September 23, 2020Publication date: March 24, 2022Inventor: Chun Leon CHEN
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Publication number: 20210393370Abstract: The present invention provides a dental hand piece for assisting depth measurement comprising a hand piece main body and at least one measuring scale. The hand piece main body has a hand piece head, a joint section and a holding section; a drill is engaged with the hand piece head; and the joint section is connected to the hand piece head and the holding section. The at least one measuring scale is disposed on a surface of the hand piece head, and perpendicular or parallel to the drill. Therefore, the dental hand piece for assisting depth measurement provides the dentist with a clear indication of the measuring scale when drilling or grinding, to avoid the problem of excessive or insufficient drilling depth, so as to achieve the stability of the dental implant after the operation.Type: ApplicationFiled: June 23, 2020Publication date: December 23, 2021Inventor: Chun Leon CHEN
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Patent number: D974833Type: GrantFiled: June 10, 2019Date of Patent: January 10, 2023Assignee: Tiff's Treats Holdings, Inc.Inventor: Leon Chen
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Patent number: D977301Type: GrantFiled: June 10, 2019Date of Patent: February 7, 2023Assignee: Tiff's Treats Holdings, Inc.Inventor: Leon Chen
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Patent number: D1045519Type: GrantFiled: June 10, 2019Date of Patent: October 8, 2024Assignee: TIFF'S TREATS HOLDINGS, INC.Inventor: Leon Chen