Patents by Inventor Kai Cao

Kai Cao 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: 20240147551
    Abstract: A first device performs periodic scanning alternately, where a first scanning periodicity is used for a first-type Bluetooth connection, and a second scanning periodicity is used for a second-type Bluetooth connection; the first device receives a first-type data packet from a second device in a first scan window of any first scanning periodicity, where the first-type data packet is used to establish the first-type Bluetooth connection; the first device obtains, based on the first-type data packet, a second connection parameter for establishing the second-type Bluetooth connection to the second device; and the first device establishes the second-type Bluetooth connection to the second device based on the second connection parameter.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Zehong Zhang, Cong Cao, Tong Chen, Han Lu, Yufei Yang, Dishan Jing, Kai Xue
  • Patent number: 11967519
    Abstract: An integrated semiconductor device includes a substrate, semiconductor circuit layers, a first insulating layer, a second insulating layer, and an interconnection layer. The semiconductor circuit layers are disposed above the substrate. The semiconductor circuit layers have device portions and isolating portions, and the isolating portions are located among the device portions. The first insulating layer is disposed on the semiconductor circuit layers, and the second insulating layer is disposed on the first insulating layer, and the interconnection layer is disposed on the semiconductor circuit layers. The interconnection layer penetrates the first and second insulating layers to electrically connect the device portions of the semiconductor circuit layers. The second insulating layer or the first and second insulating layers collectively form one or more isolating structures above the isolating portion of the semiconductor circuit layers.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: April 23, 2024
    Assignee: INNOSCIENCE (SUZHOU) SEMICONDUCTOR CO., LTD.
    Inventors: Kai Cao, Jianping Zhang, Lei Zhang, Weigang Yao, Chunhua Zhou
  • Patent number: 11965053
    Abstract: A process for producing a halogenated isoolefin copolymer involves contacting an unsaturated isoolefin copolymer cement, the cement comprising an unsaturated isoolefin copolymer dissolved in an organic solvent, under halogenation conditions with a halogenating agent and an aqueous solution of a potassium salt-based oxidant to form a two-phase reaction medium comprising an organic phase and an aqueous phase, the oxidant capable of converting hydrogen halide to free halogen. The process provides improved halogen recovery, is less sensitive to the presence of water, and makes use of more stable and less environmentally damaging oxidants.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: April 23, 2024
    Assignee: ARLANXEO SINGAPORE PTE. LTD.
    Inventors: Kai Cao, Gregory J. E. Davidson
  • Patent number: 11967521
    Abstract: An integrated semiconductor device includes a substrate, semiconductor circuit layers, an insulating material, and an interconnection layer. The semiconductor circuit layers are disposed above the substrate. The semiconductor circuit layers have device portions and isolating portions, and the isolating portions are located among the device portions. The insulating material is disposed on the semiconductor circuit layers, and the interconnection layer is embedded in the insulating material and electrically connected to the semiconductor circuit layers. The isolating portions provide electrical isolation between adjacent device portions. The interconnection layer has circuits embedded in the insulating material on the device portions. The insulating material has isolating structures raised from top surfaces of the circuits on the device portion, and some of the semiconductor circuit layers form at least one heterojunction.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: April 23, 2024
    Assignee: INNOSCIENCE (SUZHOU) SEMICONDUCTOR CO., LTD.
    Inventors: Kai Cao, Jianping Zhang, Lei Zhang, Weigang Yao, Chunhua Zhou
  • Publication number: 20240105549
    Abstract: The systems and cold plate pedestal and assembly described decrease mechanical stresses in integrated circuits, while also providing efficient thermal coupling between heat producing components and a cold plate. A cold plate assembly includes a cold plate with a pedestal portion a groove formed in a surface of the pedestal portion. The cold plate assembly also includes a thermal pad layer formed in the groove and a phase change material (PCM) layer formed on the surface of the pedestal portion and a surface of the thermal pad layer formed in the groove.
    Type: Application
    Filed: February 15, 2023
    Publication date: March 28, 2024
    Inventors: Yongguo CHEN, Kai CAO, Hua YANG, Vic Hong CHIA, Paul TON
  • Patent number: 11918015
    Abstract: An edible composition consisting of (a) natural gum comprising a polysaccharide hydrocolloid (a1) containing mannose repeating units; (b) carrageenan; (c) cellulose ether, and optionally (d) water, wherein the weight ratio of carrageenan (b) to polysaccharide hydrocolloid (a1) ranges from 0.4:1 to 1.4:1 and the weight ratio of cellulose ether (c) to polysaccharide hydrocolloid (a1) is at least 0.02:1; its use in an edible product; and the edible product, typically sausage, comprising the edible composition.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: March 5, 2024
    Assignee: Nutrition & Biosciences USA 1, LLC
    Inventors: Kai Cao, Zheng Yong Yan, Dong Yun, Xiuqin Shi, Xiaoyi Pang
  • Patent number: 11922638
    Abstract: The disclosure relates to methods, devices, systems, and computer storage medium for performing medical image segmentation. The method includes: The method includes: obtaining, by a device, a first medical image and a second medical image with a labeled region; performing, by the device, feature extraction on the first medical image and the second medical image respectively, to obtain first feature information of the first medical image and second feature information of the second medical image; obtaining, by the device, optical flow motion information from the second medical image to the first medical image according to the first feature information and the second feature information; and segmenting, by the device, the first medical image according to the optical flow motion information and the labeled region, to obtain a segmentation result of the first medical image.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: March 5, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Shilei Cao, Yifan Hu, Kai Ma, Yefeng Zheng
  • Publication number: 20240072518
    Abstract: A light emitting device has a first mirror; and one or more active regions with a first active region adjacent to the first mirror. Each of active region includes quantum wells and barriers, and is surrounded by one or more p-n junctions. The active regions have a selected shape structure each with a tunnel junction (TJ). One or more apertures are provided with the selected shape structure; one or more buried tunnel junctions (BTJ), additional TJ's, planar structures and/or additional BTJ's, created during a regrowth process that is independent of a first growth process of the first mirror as well as the active region and the one or more TJs. One or more electrical confinement apertures are defined by the one or more BTJ's, additional TJ's, planar structures and/or additional BTJ's. A vertical resonator cavity is disposed over the electrical confinement aperture. A high contrast grating (HCG) operates as a second mirror positioned over the vertical resonator cavity.
    Type: Application
    Filed: February 8, 2023
    Publication date: February 29, 2024
    Inventors: Neelanjan Bandyopadhyay, Carlos F. R. Mateus, Christopher Chase, Michael Y. Huang, Chuanshun Cao, Dalila Ellafi, Carl V. Ford, Kai Hui, Philip Worland
  • Patent number: 11900592
    Abstract: A method for pancreatic mass diagnosis and patient management includes: receiving CT images of a pancreas of a patient, the pancreas of the patient including a mass; performing a segmentation process on the CT images of the pancreas and the mass to obtain a segmentation mask of the pancreas and the mass of the patient; performing a mask-to-mesh process on the segmentation mask of the pancreas and the mass of the patient to obtain a mesh model of the pancreas and the mass of the patient; performing a classification process on the mesh model of the pancreas and the mass of the patient to identify a type and a grade of a segmented pancreatic mass; and outputting updated CT images of the pancreas of the patient, the updated CT images including the segmented pancreatic mass highlighted thereon and the type and the grade of the segmented pancreatic mass annotated thereon.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 13, 2024
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Tianyi Zhao, Kai Cao, Ling Zhang, Jiawen Yao, Le Lu
  • Publication number: 20240046108
    Abstract: Methods and systems are provided for receiving an input query at a Variational-sequence-to-sequence dialog generator (VSDG) of a chatbot, and calculating, via a variational autoencoder (VAE) combined with a generative adversarial network (GAN) of the VSDG, a response to the input query. The response may be in a dialog form. Further, in one or more examples, the GAN evaluates the response for updating the VSDG.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Inventors: Weicheng Ma, Kai Cao, Bei Pan, Lin Chen, Xiang Li
  • Publication number: 20240024522
    Abstract: The invention discloses a six-face heating high-temperature sterilization biological shaking table, comprises a box body and a transmission mechanism, one side of the box body is provided with an opening, the opening is provided with a door body, the box body is internally provided with an inner container, and the side surface of the inner container is composed of five-surface concentric-square-shaped high-temperature-resistant heating wires; the two rocking shafts are rotationally arranged in the box body, a supporting plate is rotationally arranged between the ends of the two rocking shafts, the other end of the belt is connected with the outer wall of the belt pulley in a winding mode, the end of the belt pulley is rotationally inserted into the inner side wall of the first mounting groove through a pin shaft, and the end of the pin shaft of the belt pulley rotationally extends into the box body.
    Type: Application
    Filed: January 18, 2023
    Publication date: January 25, 2024
    Inventors: Kai CAO, Bing QIAN, Jun QIAN
  • Publication number: 20240014130
    Abstract: An integrated semiconductor device includes a substrate, semiconductor circuit layers, a first insulating layer, a second insulating layer, and an interconnection layer. The semiconductor circuit layers are disposed above the substrate. The semiconductor circuit layers have device portions and isolating portions, and the isolating portions are located among the device portions. The first insulating layer is disposed on the semiconductor circuit layers, and the second insulating layer is disposed on the first insulating layer, and the interconnection layer is disposed on the semiconductor circuit layers. The interconnection layer penetrates the first and second insulating layers to electrically connect the device portions of the semiconductor circuit layers. The second insulating layer or the first and second insulating layers collectively form one or more isolating structures above the isolating portion of the semiconductor circuit layers.
    Type: Application
    Filed: May 11, 2021
    Publication date: January 11, 2024
    Inventors: Kai CAO, Jianping ZHANG, Lei ZHANG, Weigang YAO, Chunhua ZHOU
  • Publication number: 20230416668
    Abstract: The invention discloses a modular quick-fit structure of an oscillating incubator, comprising: an incubator body, a combined mounting slot and an accessory mounting module. The combined mounting slot comprises a sliding slot body, a spring retainer is fixedly attached to a surface of one end of the sliding slot body; the accessory mounting module comprises a combined mounting plate, fixing grooves are provided at edges of two sides of the combined mounting plate, and an accessory module is fixedly installed over the combined mounting plate. The invention at least has the following beneficial effects that quick-fit and quick-connection between the combined mounting plate and the combined mounting slot facilitates the quick-fit and quick-connection between the accessory mounting module and the incubator body, so that problems of small space available for installation inside the machine and inconvenience to mount can be avoided.
    Type: Application
    Filed: January 18, 2023
    Publication date: December 28, 2023
    Inventors: Kai CAO, Zhilong ZHANG, Bing QIAN, Jun QIAN
  • Publication number: 20230407227
    Abstract: The invention discloses an accurate positioning mechanism of a high-speed biological shaking table, which is characterized by comprising a servo motor output end, an eccentric shaft, a motor connecting disc, a positioning balancing weight, a positioning magnet and a Hall sensor, an eccentric shaft is installed at the top main body end of the servo motor, a motor connecting disc is installed on the surface of the eccentric shaft, a positioning balancing weight is arranged at the top end of the eccentric shaft, a positioning magnet is arranged on the surface of the side, away from the eccentric shaft, of the positioning balancing weight, and a Hall sensor is installed on the surface of the rocking shaft upper plate.
    Type: Application
    Filed: January 18, 2023
    Publication date: December 21, 2023
    Inventors: Yunfei KUANG, Panpan ZHOU, Kai CAO, Bing QIAN, Jun QIAN
  • Patent number: 11847152
    Abstract: A patent evaluation method and system thereof are provided. The method includes collecting patent documents, and further includes the following steps: generating technical points and patent-affiliated technical points; generating technical clusters and patent-affiliated cluster; performing a patent evaluation in each of the technical clusters. The patent evaluation method and system proposed in the present invention aggregates the patents in a technical cluster mode through natural language processing and complex network algorithms, gives patents scientific and technological attributes, and places the patents in a global same industry for evaluation.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: December 19, 2023
    Assignees: BEIJING INNOVATOR INFORMATION TECHNOLOGY CO., LTD., BEIJING BENYING TECHNOLOGIES CO., LTD, BEIJING Z-PARK TECHINA INTELLECTUAL PROPERTY SERVICES
    Inventors: Minyue Zhang, Kai Cao, Yudan Lv, Weining Li, Yulin Zhou, Jiantao Li, Yi Lin
  • Publication number: 20230397668
    Abstract: At least one example embodiment discloses a section of an electronic-vaping device including a pressure sensor configured to measure a current ambient pressure, the pressure sensor further configured to output the current ambient pressure measurement in accordance with a read request frequency, and a controller configured to determine a mode of operation of the electronic-vaping device, control the read request frequency based on the determined mode of operation, and detect a threshold pressure change based on the current ambient pressure and a baseline pressure.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 14, 2023
    Applicant: Altria Client Services LLC
    Inventors: Geoffrey Brandon JORDAN, Phillip DIANA, Sean SUNDBERG, David BENNETT, Christopher TUCKER, Barry S. SMITH, Edmond J. CADIEUX, Douglas A. BURTON, Paul BUTLER, Jarrett KEEN, Patrick COBLER, Kai CAO
  • Publication number: 20230391899
    Abstract: A process for producing a halogenated isoolefin copolymer involves contacting an unsaturated isoolefin copolymer cement, the cement comprising an unsaturated isoolefin copolymer dissolved in an organic solvent, under halogenation conditions with a halogenating agent and an aqueous solution of a potassium salt-based oxidant to form a two-phase reaction medium comprising an organic phase and an aqueous phase, the oxidant capable of converting hydrogen halide to free halogen. The process provides improved halogen recovery, is less sensitive to the presence of water, and makes use of more stable and less environmentally damaging oxidants.
    Type: Application
    Filed: December 10, 2021
    Publication date: December 7, 2023
    Inventors: Kai CAO, Gregory J. E. DAVIDSON
  • Patent number: 11823061
    Abstract: Methods and systems are provided for a natural language processing system comprising a chatbot adapted for dialog generation. In one example, the system may include a combination of a variational autoencoder (VAE) and a generative adversarial network (GAN) for generating natural responses to input queries. The VAE may convert queries into vector embeddings that may then be used by the GAN to continuously update and improve responses provided by the chatbot.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: November 21, 2023
    Assignee: CAMBIA HEALTH SOLUTIONS, INC.
    Inventors: Weicheng Ma, Kai Cao, Bei Pan, Lin Chen, Xiang Li
  • Patent number: 11756263
    Abstract: A box modeling method and apparatus, a robot picking system, an electronic device and a medium, the method comprising: acquiring first 3D point cloud information of a box (S302); determining a first point of the box according to box parameters and the first 3D point cloud information (S304); performing a calculation to the first point and the first 3D point cloud information by using a ray method so as to generate a first minimum bounding rectangle (S306); and modeling the box according to the first minimum bounding rectangle and the box parameters (S308).
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: September 12, 2023
    Assignee: BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD.
    Inventors: Baocheng Wan, Weifeng Liu, Xu Liu, Kai Cao
  • Patent number: 11751608
    Abstract: At least one example embodiment discloses a section of an electronic-vaping device including a pressure sensor configured to measure a current ambient pressure, the pressure sensor further configured to output the current ambient pressure measurement in accordance with a read request frequency, and a controller configured to determine a mode of operation of the electronic-vaping device, control the read request frequency based on the determined mode of operation, and detect a threshold pressure change based on the current ambient pressure and a baseline pressure.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: September 12, 2023
    Assignee: ALTRIA CLIENT SERVICES LLC
    Inventors: Geoffrey Brandon Jordan, Phillip Diana, Sean Sundberg, David Bennett, Christopher Tucker, Barry S. Smith, Edmond J. Cadieux, Douglas A. Burton, Paul Butler, Jarrett Keen, Patrick Cobler, Kai Cao