Patents by Inventor Zhenhao Li

Zhenhao Li 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: 12693737
    Abstract: Methods and devices for gaze-based device interactions are described. During display of a notification on a touch-sensitive display of an electronic device, gaze tracking is performed to determine point of gaze locations. It is determined, within a defined time period, that recent point of gaze locations fall within a proxy region of the notification. In response to determining that recent point of gaze locations fall within the proxy region of the notification, the electronic device is operated in a one-handed mode. In the one-handed mode, a touch input detected on the touch-sensitive display outside the notification is processed as an interaction with the notification.
    Type: Grant
    Filed: September 13, 2024
    Date of Patent: July 28, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhenhao Li, Liang Hu, Zheng Liu, Yuanhao Yu, Jin Tang
  • Publication number: 20260070764
    Abstract: The disclosure discloses an oil circuit system, a lifting device, an electric jack, a press, a crane, and a tire mounting/dismounting and transport apparatus. The oil circuit system comprises a lifting oil cylinder, the tank, the first oil feed line, the second oil feed line, the oil inlet/outlet line, the pressure relief line, the oil return line, the first valve, the second valve; the first oil feed line is the gear pump assembly oil feed line; and the second oil feed line is the plunger pump assembly oil feed line. Under no-load or low-pressure conditions of the lifting device, the gear pump assembly can quickly pump a larger volume of low-pressure hydraulic oil, enabling quick lifting or lowering of the lifting device. Under high-pressure conditions, the plunger pump assembly can quickly pump higher pressure hydraulic oil to the lifting oil cylinder to enable slow lifting or lowering.
    Type: Application
    Filed: July 2, 2025
    Publication date: March 12, 2026
    Inventors: Manqu Xu, Zhenhao Li, Haifa Zheng, Yongqiang Liu
  • Publication number: 20250341680
    Abstract: The present disclosure is directed to compact packaging for optical MEMS devices, such as one- and two-dimensional beam scanners. An embodiment in accordance with the present disclosure includes a housing that defines a sealed chamber that encloses a light source, a MEMS scanner having a scanning element for steering at least a portion of a light signal provided by the light source in two dimensions as an output signal, an optical element for collimating and/or redirecting the light signal, and a monitor photodiode for providing a local feedback signal based on the orientation of the scanning element. Preferably, the MEMS scanner and the monitor photodiode are monolithically integrated on the same substrate and the housing is configured as an electrostatic shield for the components located in the sealed chamber.
    Type: Application
    Filed: July 14, 2025
    Publication date: November 6, 2025
    Inventors: Frank BAI, John DOMM, Kourosh KHOSRAVIANI, Talha KOSE, Geoffrey Wesley LEE, Zhenhao LI, Kenneth MCCOUBREY, Arash ROHANI, Niladri SARKAR, Duncan Wesley STRATHEARN, Dong YAN, Nino ZAHIROVIC
  • Publication number: 20250315678
    Abstract: This specification provides a computer-implemented method for detecting toxic user-generated textual content. The method comprises obtaining input data comprising a representation of user-generated textual content. A toxicity prediction and a prediction for each of one or more attributes for the user-generated textual content are generated by processing the input data using a multi-task neural network.
    Type: Application
    Filed: June 20, 2025
    Publication date: October 9, 2025
    Inventors: Lucia Specia, Marina Fomicheva, Ozan Caglayan, Zhenhao Li
  • Patent number: 12433168
    Abstract: A transparent ultrasound transducer has a transparent substrate and a transparent transducer structure. The transducer structure has a bottom electrode, a top electrode electrically insulated from the bottom electrode, and an array of acoustically active elements within a separating layer between the top electrode and the bottom electrode. The top electrode and bottom electrode have a conductive transparent material. One or both of the top electrode and the bottom electrode have a composite layer made from the conductive transparent material and a supplemental material that has a greater conductivity of the conductive transparent material. A majority of an area of the composite layer comprises the conductive transparent material.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: September 30, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: Roger Zemp, Afshin Kashani Ilkhechi, Zhenhao Li, Christopher Ceroici
  • Publication number: 20250265046
    Abstract: The present invention relates to an automatic generation method for an Android application micro-service driven by an application scenario. The automatic generation method comprises the following steps: S1: reconstructing a software architecture when an application runs based on application interface information; S2: executing an objective function for many times, and recording the method calling sequence of the objective function to form calling instances of multiple objective function based on the runtime model; S3: analyzing the obtained calling instances to acquire a service module of the micro-service with the objective function; and S4: thereupon giving an user input, and executing the service module of the micro-service to obtain a result identical to the original function.
    Type: Application
    Filed: July 9, 2020
    Publication date: August 21, 2025
    Applicant: FU ZHOU UNIVERSITY
    Inventors: Xing CHEN, Yi WANG, Zhenhao LI, Xiaona CHEN, Yan CHEN
  • Publication number: 20250245848
    Abstract: Methods and systems that train a gaze estimation model are provided. The methods and systems generating a mirror image from a given image, generating, by a neural network implementing the model, a first gaze prediction based the given image and a mirror gaze prediction based on the mirror image, generating a symmetry loss value based on a comparison between the first gaze prediction and the mirror gaze prediction, generating, by the neural network, a reconstructed image based on at least one of the given image and the mirror image, generating a reconstruction loss value based on a comparison between the reconstructed image and the at least one of the given image and the mirror image, and updating at least some parameters of the neural network based on a combination of the symmetry loss value and the reconstruction loss value.
    Type: Application
    Filed: January 31, 2024
    Publication date: July 31, 2025
    Inventors: Huan LIU, Zhenhao LI, Mohammad HASSANPOUR, Chu Yan QI, Yuanhao YU, Yang WANG, Jin TANG
  • Publication number: 20250231618
    Abstract: Methods and devices for gaze-based device interactions are described. During display of a notification on a touch-sensitive display of an electronic device, gaze tracking is performed to determine point of gaze locations. It is determined, within a defined time period, that recent point of gaze locations fall within a proxy region of the notification. In response to determining that recent point of gaze locations fall within the proxy region of the notification, the electronic device is operated in a one-handed mode. In the one-handed mode, a touch input detected on the touch-sensitive display outside the notification is processed as an interaction with the notification.
    Type: Application
    Filed: September 13, 2024
    Publication date: July 17, 2025
    Inventors: Zhenhao LI, Liang HU, Zheng LIU, Yuanhao YU, Jin TANG
  • Patent number: 12361290
    Abstract: This specification provides a computer-implemented method for detecting toxic user-generated textual content. The method comprises obtaining input data comprising a representation of user-generated textual content. A toxicity prediction and a prediction for each of one or more attributes for the user-generated textual content are generated by processing the input data using a multi-task neural network.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: July 15, 2025
    Assignee: CONTEXAI LTD.
    Inventors: Lucia Specia, Marina Fomicheva, Ozan Caglayan, Zhenhao Li
  • Patent number: 12359666
    Abstract: A rotor assembly and a compressor are provided. The rotor assembly has a crankshaft, a rotor core, a balance weight and an oil baffle shield. The rotor core is provided with a vent hole. The vent hole extends through the rotor core along an axial direction of the rotor core. The balance weight is located at one end of the rotor core approximate to an oil sump of the compressor. The oil baffle shield is arranged to cover the balance weight and is provided with a central opening. The crankshaft extends through the central opening. An accommodating space is defined between the oil baffle shield and the rotor core. The accommodating space is communicated with the vent hole.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: July 15, 2025
    Assignee: GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGY CO., LTD.
    Inventors: Yang Li, Zhenhao Li
  • Patent number: 12360361
    Abstract: The present disclosure is directed to compact packaging for optical MEMS devices, such as one- and two-dimensional light scanners. An embodiment in accordance with the present disclosure includes a housing having a chamber for holding a light source and a MEMS scanner. The MEMS scanner receives light from the light source via an optical element disposed on a cover of the housing and steers an output signal along a propagation direction through the cover while steering the output signal in at least one dimension.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: July 15, 2025
    Assignee: AdHawk Microsystems Inc.
    Inventors: Niladri Sarkar, Dong Yan, Geoffrey Lee, Arash Rohani, Nino Zahirovic, Duncan Wesley Strathearn, John Domm, Zhenhao Li, Gregory A. Magel
  • Patent number: 12181490
    Abstract: An improved modal decomposition method applicable to the analysis and reconstruction of the measured flow fields of internal solitary waves includes the following steps: S1. generating internal solitary waves and measuring a two-dimensional flow field sequence during the interaction of the internal solitary waves with the terrain; S2. extracting a target information from the two-dimensional flow field sequence and obtaining a flow field snapshot; S3. stitching the snapshots into a snapshot matrix in time order; S4. plotting the information density curve; S5. normalizing the information density curve and determining split points; S6. setting the snapshot matrix between two adjacent split points as a linear evolutionary characteristic stage; and S7. performing dynamic mode decomposition on the linear evolutionary characteristic stages.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: December 31, 2024
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Li Zou, Tiezhi Sun, Jiuming Zhang, Yuguo Pei, Zhenhao Li, Xinyu Ma, Zhe Sun, Zongbing Yu
  • Patent number: 11931389
    Abstract: The present invention provides a tablet of sporoderm-removed Ganoderma lucidum spore, which includes the following raw materials by weight parts: 13-20 parts of an aqueous extract of sporoderm-disrupted Ganoderma lucidum spore powder, 3-5 parts of sorbitol, and 0.8-1.2 parts of povidone K30; A method for preparing the tablet of sporoderm-removed Ganoderma lucidum spore includes the following steps: mixing the aqueous extract of sporoderm-disrupted Ganoderma lucidum spore powder, sorbitol and povidone K30 for 10-30 min, and subjecting the obtained mixture to granulating, screening and drying to obtain a granular material; and tableting the granular material to obtain the tablet of sporoderm-removed Ganoderma lucidum spore. The tablet of sporoderm-removed Ganoderma lucidum spore has a much higher content of active components, which are also easier to be absorbed.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: March 19, 2024
    Assignees: Zhejiang Shouxiangu Pharmaceutical Company, Ltd., Jinhua Shouxiangu Pharmaceutical Co. Ltd
    Inventors: Zhenhao Li, Mingyan Li, Ying Wang, Huaxian Zheng, Jing Xu
  • Publication number: 20230419117
    Abstract: This specification provides a computer-implemented method for detecting toxic user-generated textual content. The method comprises obtaining input data comprising a representation of user-generated textual content. A toxicity prediction and a prediction for each of one or more attributes for the user-generated textual content are generated by processing the input data using a multi-task neural network.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 28, 2023
    Inventors: Lucia Specia, Marina Fomicheva, Ozan Caglayan, Zhenhao Li
  • Patent number: 11793846
    Abstract: Disclosed is a method for preparing bitter Ganoderma lucidum spore powder, and relates to the field of drugs or health care products. The method includes: removing visible impurities from Ganoderma lucidum spores, conducting ice bath and heating extraction, filtering through a microfiltration membrane, sterilizing by drying, and conducting sporoderm disruption to obtain the bitter Ganoderma lucidum spore powder. The preparation method effectively improves the content of the bitter substances in the Ganoderma lucidum spore powder by removing shriveled spores through multiple times of impurity removal and filtration in combination with the manner of conducting sporoderm disruption after extraction. Taking the total Ganoderma lucidum triterpenoids in the Ganoderma lucidum spores as a representative of the bitter substances, the content of the total Ganoderma lucidum triterpenoids can reach 5-8%. Meanwhile, the preparation method can also make the content of Ganoderma lucidum polysaccharides reaching 6-10%.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 24, 2023
    Assignees: Zhejiang Shouxiangu Pharmaceutical Company, Ltd, Jinhua Shouxiangu Pharmaceutical Co. Ltd
    Inventors: Zhenhao Li, Jing Xu, Ying Wang, Yuejiao Shi, Mingyan Li
  • Patent number: 11633444
    Abstract: The present invention discloses sporoderm-removed Ganoderma lucidum spore powder, granule and a preparation method thereof. The sporoderm-removed Ganoderma lucidum spore powder and granule is obtained from sporoderm-disrupted Ganoderma lucidum spore powder through extraction, centrifugation, sporoderm removal, concentration, drying, and pulverization; and in the sporoderm-removed Ganoderma lucidum spore powder and granule, the content of polysaccharides is 10-20 g/100 g, and the content of total triterpenes is 4-10 g/100 g. The present invention has beneficial effects of enhancing immunity and having an auxiliary protection function against radiation hazards.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: April 25, 2023
    Assignees: ZHEJIANG SHOUXIANGU PHARMACEUTICAL COMPANY, LTD, JINHUA SHOUXIANGU PHARMACEUTICAL CO. LTD
    Inventors: Zhenhao Li, Jing Xu, Ying Wang, Mingyan Li, Zhenyu Li
  • Patent number: 11630510
    Abstract: A system and a method for performing 2D on-screen user gaze estimation using an input facial image of a user captured using a camera associated to a processing device having a display. The method and system allow automated user calibration through automatic recording of calibration samples each including a calibration facial image of the user and an interaction point corresponding to a point on the display where an occurrence of a user interaction was detected when the corresponding calibration image was captured. The system and method also optimize user-specific parameters using the calibration samples by iteratively minimizing a total difference between the interaction points of a plurality of the calibration samples and corresponding 2D gaze estimation results and convert an estimated 3D gaze direction into a 2D gaze estimation result corresponding to a point on the display, by applying the users-specific parameters.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 18, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhenhao Li, Rasoul Mohammadi Nasiri, Zheng Liu, Hisham Elhalabi, Yuanhao Yu, Roel Vertegaal, Yang Wang, Jin Tang
  • Publication number: 20230076531
    Abstract: A rotor assembly and a compressor are provided. The rotor assembly has a crankshaft, a rotor core, a balance weight and an oil baffle shield. The rotor core is provided with a vent hole. The vent hole extends through the rotor core along an axial direction of the rotor core. The balance weight is located at one end of the rotor core approximate to an oil sump of the compressor. The oil baffle shield is arranged to cover the balance weight and is provided with a central opening. The crankshaft extends through the central opening. An accommodating space is defined between the oil baffle shield and the rotor core. The accommodating space is communicated with the vent hole.
    Type: Application
    Filed: April 25, 2022
    Publication date: March 9, 2023
    Applicant: GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGY CO., LTD.
    Inventors: Yang LI, Zhenhao LI
  • Publication number: 20220413602
    Abstract: A system and a method for performing 2D on-screen user gaze estimation using an input facial image of a user captured using a camera associated to a processing device having a display. The method and system allow automated user calibration through automatic recording of calibration samples each including a calibration facial image of the user and an interaction point corresponding to a point on the display where an occurrence of a user interaction was detected when the corresponding calibration image was captured. The system and method also optimize user-specific parameters using the calibration samples by iteratively minimizing a total difference between the interaction points of a plurality of the calibration samples and corresponding 2D gaze estimation results and convert an estimated 3D gaze direction into a 2D gaze estimation result corresponding to a point on the display, by applying the users-specific parameters.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 29, 2022
    Inventors: Zhenhao LI, Rasoul MOHAMMADI NASIRI, Zheng LIU, Hisham ELHALABI, Yuanhao YU, Roel VERTEGAAL, Yang WANG, Jin TANG
  • Publication number: 20220390481
    Abstract: An improved modal decomposition method applicable to the analysis and reconstruction of the measured flow fields of internal solitary waves includes the following steps: S1. generating internal solitary waves and measuring a two-dimensional flow field sequence during the interaction of the internal solitary waves with the terrain; S2. extracting a target information from the two-dimensional flow field sequence and obtaining a flow field snapshot; S3. stitching the snapshots into a snapshot matrix in time order; S4. plotting the information density curve; S5. normalizing the information density curve and determining split points; S6. setting the snapshot matrix between two adjacent split points as a linear evolutionary characteristic stage; and S7. performing dynamic mode decomposition on the linear evolutionary characteristic stages.
    Type: Application
    Filed: December 31, 2019
    Publication date: December 8, 2022
    Inventors: Li ZOU, Tiezhi SUN, Jiuming ZHANG, Yuguo PEI, Zhenhao LI, Xinyu MA, Zhe SUN, Zongbing YU