Patents by Inventor Duoduo WU

Duoduo WU 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: 12707182
    Abstract: An earphone, including a sound production component; an ear-hook configured to place the sound production component near an ear canal without blocking an opening of the ear canal, at least a portion of the sound production component extends into a concha cavity; and a microphone assembly including a first microphone and a second microphone disposed in the sound production component or the ear hook, the sound production component or the ear hook includes a first sound hole and a second sound hole corresponding to the first microphone and the second microphone, respectively; wherein a projection of the first sound hole on a sagittal plane and a projection of the second sound hole on the sagittal plane have a first distance, a ratio of the first distance to a size of a projection of the sound production component on the sagittal plane along a major axis direction is 0.7-1.2.
    Type: Grant
    Filed: May 12, 2024
    Date of Patent: August 11, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Publication number: 20260222726
    Abstract: The present disclosure discloses an earphone. The earphone may include a hook-shaped component, a connecting component, and a holding component. When the earphone is in a wearing state, the hook-shaped component may be configured to hang between a rear side of an ear of a user and a head of the user. The holding component may be configured to contact a front side of the ear. The connecting component may be configured to connect the hook-shaped component and the holding component and extend from the head to an outside of the head to cooperate with the hook-shaped component to provide the holding component with a pressing force on the front side of the ear.
    Type: Application
    Filed: March 26, 2026
    Publication date: July 30, 2026
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Zeying ZHENG, Jiang XU, Yonggen WANG, Haofeng ZHANG, Gan LAI, Chong WANG, Liwei WANG, Ruixin HAN, Lei ZHANG, Junjiang FU, Tao ZHAO, Peigeng TONG, Guolin XIE, Duoduo WU, Ao JI, Xin QI, Yongjian LI
  • Patent number: 12696025
    Abstract: An earphone comprises a sound production component and an ear hook including a first portion and a second portion connected in sequence. The first portion is hung between an auricle of a user and a head of the user, and the second portion extends toward a front outer side of the auricle and connects to the sound production component, so that the sound production component is worn at a position near an ear canal but does not block an opening of the ear canal. The sound production component and the auricle have a first projection and a second projection on a sagittal plane, respectively. A first distance between a centroid of the first projection and a highest point of the second projection in a vertical axis direction is within a range of 17 mm-43 mm, and an area of the first projection is within a range of 202 mm2-560 mm2.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: July 28, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 12684277
    Abstract: The present disclosure provides an earphone including a sound production component and an ear hook which is configured to place the sound production component at a position near an ear canal but not blocking the ear canal. The sound production component and an auricle have a first projection and a second projection on a sagittal plane, respectively, and a centroid of the first projection has a first distance from a highest point of the second projection in a vertical axis direction. A ratio of the first distance to a height of the second projection in the vertical axis direction is in a range of 0.25-0.6, and a ratio of a distance from a center of a sound outlet provided on an inner side surface to a lower side surface of the sound production component to a short-axis dimension of the sound production component is in a range of 0.25-0.50.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: July 14, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 12684300
    Abstract: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: July 14, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin Qi, Fengyun Liao, Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji
  • Patent number: 12666190
    Abstract: The present disclosure discloses an earphone. The earphone may include a hook-shaped component, a connecting component, and a holding component. When the earphone is in a wearing state, the hook-shaped component may be configured to hang between a rear side of an ear of a user and a head of the user. The holding component may be configured to contact a front side of the ear. The connecting component may be configured to connect the hook-shaped component and the holding component and extend from the head to an outside of the head to cooperate with the hook-shaped component to provide the holding component with a pressing force on the front side of the ear.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: June 23, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Zeying Zheng, Jiang Xu, Yonggen Wang, Haofeng Zhang, Gan Lai, Chong Wang, Liwei Wang, Ruixin Han, Lei Zhang, Junjiang Fu, Yongjian Li, Tao Zhao, Peigeng Tong, Guolin Xie, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 12659651
    Abstract: The present disclosure provides an open earphone, including: a sound production component including: a transducer including a diaphragm configured to generate a sound; and a housing forming a cavity used to accommodate the transducer, wherein in a wearing state, the housing is provided with a sound guiding hole on an inner side surface toward an auricle of a user for guiding a sound generated by a front side of the diaphragm out of the housing and into an ear canal, and at least two pressure relief holes are provided on one or more other side surfaces of the housing, the at least two pressure relief holes including a first pressure relief hole away from the ear canal and a second pressure relief hole near the ear canal, and a sound pressure at the first pressure relief hole being greater than a sound pressure at the second pressure relief hole.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: June 16, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Publication number: 20260164164
    Abstract: The present disclosure discloses an earphone. The earphone may include a hook-shaped component, a connecting component, and a holding component. When the earphone is in a wearing state, the hook-shaped component may be configured to hang between a rear side of an ear of a user and a head of the user. The holding component may be configured to contact a front side of the ear. The connecting component may be configured to connect the hook-shaped component and the holding component and extend from the head to an outside of the head to cooperate with the hook-shaped component to provide the holding component with a pressing force on the front side of the ear.
    Type: Application
    Filed: January 28, 2026
    Publication date: June 11, 2026
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Zeying ZHENG, Jiang XU, Yonggen WANG, Haofeng ZHANG, Gan LAI, Chong WANG, Liwei WANG, Ruixin HAN, Lei ZHANG, Junjiang FU, Tao ZHAO, Peigeng TONG, Guolin XIE, Duoduo WU, Ao JI, Xin QI, Yongjian LI
  • Publication number: 20260156401
    Abstract: Provided is an earphone. The earphone includes a core module and a hook-like structure connected to the core module. The core module has a connecting end connected to the hook-like structure and a free end not connected to the hook-like structure. The core module is located on a front side of an ear in a wearing state and the free end extends into a cavum conchae of the ear. At least a portion of the hook-like structure is located on a rear side of the ear in the wearing state, and the core module and the hook-like structure jointly clamp an ear region corresponding to the cavum conchae from a front side and a rear side of the ear region, which increases the resistance against the earphone falling off the ear, thereby improving the stability of the earphone during wear.
    Type: Application
    Filed: December 22, 2025
    Publication date: June 4, 2026
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Haofeng ZHANG, Zeying ZHENG, Jiang XU, Duoduo WU
  • Publication number: 20260156396
    Abstract: The present disclosure relates to an open earphone. The open earphone may include a sound production device and an ear hook including a first part and a second part connected in sequence. The first part may be hooked and arranged between an auricle and a head of a user. The second part may extend to a front lateral surface of the auricle and may be connected to the sound production device. The sound production device may be worn at a position that is near an ear canal without blocking an earhole of the user. The sound production device may be at least partially inserted into an auricular concha cavity of the user. An overlap ratio of a projection area of the sound production device on a sagittal plane to a projection area of the auricular concha cavity on the sagittal plane may be not less than 44.01%.
    Type: Application
    Filed: January 21, 2026
    Publication date: June 4, 2026
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Patent number: 12647713
    Abstract: The present disclosure discloses an earphone. The earphone may include a hook-shaped component, a connecting component, and a holding component. When the earphone is in a wearing state, the hook-shaped component may be configured to hang between a rear side of an ear of a user and a head of the user. The holding component may be configured to contact a front side of the ear. The connecting component may be configured to connect the hook-shaped component and the holding component and extend from the head to an outside of the head to cooperate with the hook-shaped component to provide the holding component with a pressing force on the front side of the ear.
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: June 2, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Zeying Zheng, Jiang Xu, Yonggen Wang, Haofeng Zhang, Gan Lai, Chong Wang, Liwei Wang, Ruixin Han, Lei Zhang, Junjiang Fu, Yongjian Li, Tao Zhao, Peigeng Tong, Guolin Xie, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 12641358
    Abstract: The earphone includes a sound generation component including a transducer; at least a portion of the sound generation component extending into a concha cavity of a user; and an ear hook including a first portion and a second portion, the second portion being connected to the first portion, and being connected to the sound generation component to place the sound generation component at a position near an ear canal without blocking an opening of the ear canal. The sound generation component has a first projection on a sagittal plane, and the auricle has a second projection on the sagittal plane. A centroid of the first projection may have a first distance from a highest point of the second projection in a vertical axis direction. A ratio of the first distance to a height of the second projection in the vertical axis direction may be in a range of 0.35-0.6.
    Type: Grant
    Filed: May 26, 2024
    Date of Patent: May 26, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Publication number: 20260143284
    Abstract: Embodiments of the present disclosure provide a sound production component including a diaphragm, a magnetic circuit assembly, a coil, and a housing. The coil is connected to the diaphragm and is at least partially disposed in a magnetic gap formed by the magnetic circuit assembly, and the coil drives the diaphragm to vibrate to produce a sound after being energized. A sound outlet is provided on an inner side surface of the housing for directing a sound generated at a front side of the diaphragm out of the housing. The diaphragm comprises a main body region and a folded-ring region surrounding the main body region, the folded-ring region comprising an arc-shaped segment and a connection segment connected to the main body region. A projection of a center of the sound outlet along a vibration direction on the diaphragm is on an inner side of the arc-shaped segment.
    Type: Application
    Filed: December 23, 2025
    Publication date: May 21, 2026
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20260129327
    Abstract: The present disclosure provides an open earphone, including: a sound production component including: a transducer including a diaphragm configured to generate a sound; and a housing forming a cavity used to accommodate the transducer, wherein in a wearing state, the housing is provided with a sound guiding hole on an inner side surface toward an auricle of a user for guiding a sound generated by a front side of the diaphragm out of the housing and into an ear canal, and at least two pressure relief holes are provided on one or more other side surfaces of the housing, the at least two pressure relief holes including a first pressure relief hole away from the ear canal and a second pressure relief hole near the ear canal, and a sound pressure at the first pressure relief hole being greater than a sound pressure at the second pressure relief hole.
    Type: Application
    Filed: January 6, 2026
    Publication date: May 7, 2026
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20260122425
    Abstract: Embodiments of the present disclosure provide a sound production component including a diaphragm, a magnetic circuit assembly, a coil, and a housing. The coil is connected to the diaphragm and is at least partially disposed in a magnetic gap formed by the magnetic circuit assembly, and the coil drives the diaphragm to vibrate to produce a sound after being energized. A sound outlet is provided on an inner side surface of the housing for directing a sound generated at a front side of the diaphragm out of the housing. The diaphragm comprises a main body region and a folded-ring region surrounding the main body region, the folded-ring region comprising an arc-shaped segment and a connection segment connected to the main body region. A projection of a center of the sound outlet along a vibration direction on the diaphragm is on an inner side of the arc-shaped segment.
    Type: Application
    Filed: December 23, 2025
    Publication date: April 30, 2026
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Patent number: 12615465
    Abstract: The present disclosure provides an earphone including a sound production component, an ear hook, and a microphone assembly. The microphone assembly includes a first microphone and a second microphone. The sound production component or ear hook includes a first sound hole and a second sound hole corresponding to the first microphone and second microphone, respectively. An extension line of a line connecting a projection of the first sound hole on a sagittal plane of the user and a projection of the second sound hole on the sagittal plane has an intersection point with a projection of an antihelix, a ratio of a first distance between the projection of the first sound hole on the sagittal plane and the projection of the second acoustic hole on the sagittal plane to a second distance between the projection of the second acoustic hole on the sagittal plane and the intersection point is 1.8-4.4.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: April 28, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 12604128
    Abstract: The present disclosure provides an open earphone comprising a sound production component and an ear hook. In a wearing state, a first portion of the ear hook is hung between user's auricle and head, and a second portion of the ear hook extends towards a side of the auricle away from the head and connects to the sound production component to place the sound production component in a position near an ear canal but not blocking the ear canal. An inner side surface of the housing facing the auricle is provided with a sound outlet, one or more other side walls of the housing are provided with at least two pressure relief holes including a first pressure relief hole and a second pressure relief hole. A distance between centers of the first pressure relief hole and the second pressure relief hole is between 13.0 mm and 15.2 mm.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: April 14, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 12587779
    Abstract: One or more embodiments of the present disclosure provide a speaker. The speaker may include a diaphragm, a magnetic circuit component, a coil connected to the diaphragm, a bracket arranged around the magnetic circuit component, and a housing. At least part of the coil may be arranged in a magnetic gap formed by the magnetic circuit component, and the coil may drive the diaphragm to vibrate to generate sound after the coil is energized. The diaphragm may include a main-body region and a folded-ring region surround the main-body region. The bracket may be connected to a portion of the folded ring region away from the main-body region, and a plurality of air holes may be provided on the bracket. A pressure relief hole may be provided on the housing. Sound from a back surface of the diaphragm may be transmitted to the pressure relief hole through the plurality of air holes, and the plurality of air holes may at least include a first air hole and a second air hole.
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: March 24, 2026
    Assignees: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.
    Inventors: Lei Zhang, Shanyong Gu, Hongqiang Zhao, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 12581249
    Abstract: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: March 17, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Junjiang Fu, Bingyan Yan, Fengyun Liao, Xin Qi, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji
  • Patent number: 12563332
    Abstract: The present disclosure relates to an open earphone. The open earphone may include a sound production device and an ear hook including a first part and a second part connected in sequence. The first part may be hooked and arranged between an auricle and a head of a user. The second part may extend to a front lateral surface of the auricle and may be connected to the sound production device. The sound production device may be worn at a position that is near an ear canal without blocking an earhole of the user. The sound production device may be at least partially inserted into an auricular concha cavity of the user. An overlap ratio of a projection area of the sound production device on a sagittal plane to a projection area of the auricular concha cavity on the sagittal plane may be not less than 44.01%.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: February 24, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi