Patents by Inventor Daniel Wang

Daniel Wang 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: 20230363853
    Abstract: The present invention describes an endodontic high-performance polymer micro-capillary cannula for use with a dental tool having an ultrasonic/sonic energy generator, and providing concomitantly irrigation, activation of the irrigation liquid and evacuation of the root canal content. The micro-capillary cannula provides continuous delivery of an irrigant from the ultrasonic or sonic handpiece while vibrating inside canal, allowing the activation of the irrigant. Energy generated by an ultrasonic or sonic generator is translated into movement of the cannula to provide optimum cleaning to the root canal. Simultaneously, negative pressure is formed at the tip end of the cannula by a tubing connection at the proximal end of the cannula, which is connected to the suction dental unit. The evacuation at the end of the cannula helps irrigant movement from the coronal part of the canal to the apical part, while avoids apical extrusion of the irrigant.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 16, 2023
    Applicant: Pac-Dent, Inc.
    Inventors: Carlos Alberto Spironelli Ramos, Marcos Antionio Hungaro Duarte, Daniel Wang, Robert Yue
  • Patent number: 11813128
    Abstract: Embodiments disclose a disposable protective assembly apparatus for a dental syringe body of a dental syringe. The apparatus is a combination of a disposable syringe tip and a disposable protective sleeve, the sleeve being pre-attached to the syringe tip, and the sleeve being in a pre-folded position to be quickly and easily slid over the dental syringe prior to a dental operation.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: November 14, 2023
    Inventors: Daniel Wang, Taosheng Hu, Xiao Yang
  • Publication number: 20230320815
    Abstract: The invention describes an additional manufacturing method to improve the metallurgical properties of an endodontic file, which method customizes torsional and cyclic fatigue resistance behavior performance for separate files sizes. A heat-treatment file size tailored method accomplished after grinding the blank is disclosed aiming to improve the elasticity behavior of the specific file size based on its application during instrumentation protocol, also generating a colored oxidation layer on the working part surface of the file. The colored coded customized heat-treatment process will help the operator to identify the improved metallurgical properties behavior of each file, and decide the best use of such files.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 12, 2023
    Applicant: Pac-Dent, Inc.
    Inventors: Carlos Alberto Spironelli Ramos, Emmanuel Joao Nogueira Leal da Silva, Daniel Wang, Robert Yue
  • Publication number: 20230325279
    Abstract: Methods and systems for a storage environment are provided. One method includes splitting storage of a plurality of zoned solid-state drives (ZNS SSDs) into a plurality of physical zones (PZones) across a plurality of independent media units of each ZNS SSD, the PZones visible to a first tier RAID (redundant array of independent disks) layer; generating a plurality of RAID zones (RZones), each RZone having a plurality of PZones; presenting one or more RZones to a second tier RAID layer by the first tier RAID layer for processing read and write requests using the plurality of ZNS SSDs; and utilizing, by the first tier RAID layer, a parity PZone at each ZNS SSD for storing parity information corresponding to data written in one or more PZone corresponding to a RZone presented to the second tier RAID layer and storing the parity information in a single parity ZNS SSD.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Inventors: Abhijeet Prakash Gole, Sourav Sen, Mark Smith, Daniel Wang-Woei Ting
  • Patent number: 11757186
    Abstract: An ultra-wide band dipole antenna assembly for transmitting or receiving electromagnetic signals is disclosed herein. The antenna assembly comprises a dipole antenna element and coplanar waveguide feeding network. The dipole antenna delivers the ultra-wide band matching through a pre-determined arrangement after the coplanar waveguide feeding network is applied.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: September 12, 2023
    Assignee: Airgain, Inc.
    Inventors: Daniel Wang, Peisheng Qian
  • Publication number: 20230282964
    Abstract: An ultra-wideband monopole antenna for 5G application is disclosed comprising a first quarter wavelength conductor and a second quarter wavelength conductor, for transmitting and/or receiving electromagnetic waves. A flat portion of the first quarter wavelength conductor and a flat portion of the second quarter wavelength conductor are preferably arranged and located perpendicular and intersecting to each other. Two curved wings of the first quarter wavelength conductor and two curved wings of the second quarter wavelength conductor are preferably arranged and located concentrically and having a same center. The first and second quarter wavelength conductors are joined to deliver ultra wideband frequency in the range of 600-960 MHz and 1710-6000 MHz.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Applicant: Airgain, Inc.
    Inventor: Daniel Wang
  • Patent number: 11698836
    Abstract: Methods and systems for a storage environment are provided. One method includes splitting storage of a plurality of zoned solid-state drives (ZNS SSDs) into a plurality of physical zones (PZones) across a plurality of independent media units of each ZNS SSD, the PZones visible to a first tier RAID (redundant array of independent disks) layer; generating a plurality of RAID zones (RZones), each RZone having a plurality of PZones; presenting one or more RZones to a second tier RAID layer by the first tier RAID layer for processing read and write requests using the plurality of ZNS SSDs; and utilizing, by the first tier RAID layer, a parity PZone at each ZNS SSD for storing parity information corresponding to data written in one or more PZone corresponding to a RZone presented to the second tier RAID layer and storing the parity information in a single parity ZNS SSD.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: July 11, 2023
    Assignee: NETAPP, INC.
    Inventors: Abhijeet Prakash Gole, Sourav Sen, Mark Smith, Daniel Wang-Woei Ting
  • Patent number: 11690692
    Abstract: A method and system for use in surgery, which includes a grasper having a jaw, and a grasper housing having a proximal end and distal end and defining a docking opening, and a tool having a tool housing having a proximal end, a distal end and defining an inner surface, and a robotic device operably coupled to the proximal end of the grasper housing, and configured to actuate the jaw of the grasper. The tool housing having an operative assembly at the distal end of the tool housing, and the tool housing defining a docking assembly at the proximal end of the tool housing. The operative assembly having a fulcrum operably coupled to the tool housing, a first lever operably connected to the fulcrum, an instrument operably coupled to the first lever, and an actuator operably coupled to the tool housing and the first lever.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 4, 2023
    Assignee: Vicarious Surgical Inc.
    Inventors: Daniel Wang, Sammy Khalifa, Adam David Sachs
  • Publication number: 20230148855
    Abstract: Systems and methods for tracking an evolution of a disease in a colon of a patient over time are configured for operations including receiving video data representing a colon of a patient; segmenting the video data into segments representing portions of a colon of the patient; extracting, from the video data based on the segmenting, a set of features representing locations in the colon of the patient; and registering the feature vector as representing the colon of the patient for tracking the evolution of the disease in the colon of the patient. The system can be configured to predict disease progression predict drug dosage for patients.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 18, 2023
    Inventors: Daniel Wang, Jonathan Ng
  • Publication number: 20230154580
    Abstract: Generating a structured medical record from endoscopy data includes obtaining image data including endoscopic images representing portions of a gastrointestinal tract (GI) of a patient; determining features to extract from the image data, the features each representing a physical parameter of the GI tract; extracting the features from the image data; generating anatomical location data specifying a location within the GI tract of a portion of the GI tract represented in the image data; associating the anatomical location data with images that represent the portion of the GI tract; storing, in a node of a data store, data entries including the anatomical location data and the associated one or more images. The data store is configured to receive structured queries for the data entries in the data store and provide the data entries including the transformed features in response to receiving the structured queries.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 18, 2023
    Inventors: Daniel Wang, Jonathan Ng
  • Patent number: 11652279
    Abstract: An ultra-wideband monopole antenna for 5G application is disclosed comprising a first quarter wavelength conductor and a second quarter wavelength conductor, for transmitting and/or receiving electromagnetic waves. A flat portion of the first quarter wavelength conductor and a flat portion of the second quarter wavelength conductor are preferably arranged and located perpendicular and intersecting to each other. Two curved wings of the first quarter wavelength conductor and two curved wings of the second quarter wavelength conductor are preferably arranged and located concentrically and having a same center. The first and second quarter wavelength conductors are joined to deliver ultra wideband frequency in the range of 600-960 MHz and 1710-6000 MHz.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: May 16, 2023
    Assignee: Airgain, Inc.
    Inventor: Daniel Wang
  • Publication number: 20230094747
    Abstract: MIMO dual-polarised antenna assembly arranged in a nested arrangement. The antenna assembly comprises a ground plane and a dual-polarised lower band antenna elements mounted to the ground plane proximal to peripheral sides of the ground plane. The location of the lower band antenna elements defines a lower band peripheral boundary. The antenna assembly comprises (1) dual-polarised upper band antenna elements mounted to the ground plane, nested within the lower band peripheral boundary, (2) an upper feeding network configured to connect opposing pairs of lower band radiating elements of the dual polarised lower band antenna elements and feed the lower band antenna elements, the upper feeding network being located within the lower band peripheral boundary, and (3) a lower feeding network positioned below the upper feeding network, and is configured to feed the dual polarised lower band antenna elements via the upper feeding network using a pair of ultra-wideband duplexers.
    Type: Application
    Filed: December 2, 2022
    Publication date: March 30, 2023
    Inventors: Daniel Wang, Michael Cornelius, Steven Collins
  • Publication number: 20230013866
    Abstract: The present invention relates to a disposable dental appliance and, more particularly, a dental prophy angle used for cleaning and polishing teeth, especially, a prophy angle for holding a disposable polishing/cleaning cup-head/brush-head that is disposed after each application to a patient to prevent potential cross contamination. The disposable prophy angle for a handpiece preferably comprises an elongated tubular housing, a drive shaft, a driven gear rotor, and a prophy cup/brush-head. The tubular housing has a longitudinal and a transverse section in one integral piece with a proximal end adapted to couple to a standard dental handpiece. The housing further has an extrusion-molded socket on its top inner surface. The housing has a horseshoe-like locker to position the drive shaft gear against the driven rotor gear. The driven rotor comprises a rotor head, a rotor neck, a driven rotor gear, a cup flange, a cup neck, and a cup holder.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 19, 2023
    Inventors: Daniel Wang, Xiao Yang
  • Publication number: 20220414593
    Abstract: A network computer system selects a service provider for individual order requests by predicting an order preparation time of the respective supplier for the order request. During a time interval that precedes the order preparation time, the computer system matches an arrival time of a service provider to the respective supplier of an order request. The network computer system estimates an order delivery time for the requester based at least in part on the predicted order preparation time and on a location of the supplier relative to a location of the requester.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 29, 2022
    Inventors: Thanh Le Nguyen, Lei Kang, Mingshuai Gu, Hui Luan, Daniel Wang, Xinyu Wu
  • Patent number: 11532898
    Abstract: Multiband multiple input multiple output (MIMO) dual polarised antenna assembly (100) comprising: dual polarised lower band antenna elements (10,20) mounted to ground plane (50) and located proximal to ground plane peripheral sides (50), the location of the lower band antenna elements (10, 20) defining lower band peripheral boundary; dual polarised upper band antenna elements (200, 210) mounted to ground plane (50) and nested within the lower band peripheral boundary; upper feeding network (130) connecting opposing pairs of lower band radiating elements (11, 12, 21, 22) of the dual polarised lower band antenna elements (10,20) and feeds the lower band antenna elements (11, 12, 21, 22), the upper feeding network (130) located within the lower band peripheral boundary; and lower feeding network (140) positioned below upper feeding network (130) and feeds the dual polarised upper band antenna elements (10, 20) via upper feeding network using pair of ultra-wideband duplexers (20A, 20B).
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: December 20, 2022
    Assignee: NetComm Wireless Pty Ltd
    Inventors: Daniel Wang, Michael Cornelius, Steven Collins
  • Publication number: 20220283900
    Abstract: Methods and systems for a storage environment are provided. One method includes splitting storage of a plurality of zoned solid-state drives (ZNS SSDs) into a plurality of physical zones (PZones) across a plurality of independent media units of each ZNS SSD, the PZones visible to a first tier RAID (redundant array of independent disks) layer; generating a plurality of RAID zones (RZones), each RZone having a plurality of PZones; presenting one or more RZones to a second tier RAID layer by the first tier RAID layer for processing read and write requests using the plurality of ZNS SSDs; and utilizing, by the first tier RAID layer, a parity PZone at each ZNS SSD for storing parity information corresponding to data written in one or more PZone corresponding to a RZone presented to the second tier RAID layer and storing the parity information in a single parity ZNS SSD.
    Type: Application
    Filed: April 22, 2022
    Publication date: September 8, 2022
    Applicant: NETAPP, INC.
    Inventors: Abhijeet Prakash Gole, Sourav Sen, Mark Smith, Daniel Wang-Woei Ting
  • Patent number: 11436554
    Abstract: A network computer system selects a service provider for individual order requests by predicting an order preparation time of the respective supplier for the order request. During a time interval that precedes the order preparation time, the computer system matches an arrival time of a service provider to the respective supplier of an order request. The network computer system estimates an order delivery time for the requester based at least in part on the predicted order preparation time and on a location of the supplier relative to a location of the requester.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: September 6, 2022
    Assignee: Uber Technologies, Inc.
    Inventors: Thanh Le Nguyen, Lei Kang, Mingshuai Gu, Hui Luan, Daniel Wang, Xinyu Wu
  • Publication number: 20220249185
    Abstract: A method and system for use in surgery, which includes a grasper having a jaw, and a grasper housing having a proximal end and distal end and defining a docking opening, and a tool having a tool housing having a proximal end, a distal end and defining an inner surface, and a robotic device operably coupled to the proximal end of the grasper housing, and configured to actuate the jaw of the grasper. The tool housing having an operative assembly at the distal end of the tool housing, and the tool housing defining a docking assembly at the proximal end of the tool housing. The operative assembly having a fulcrum operably coupled to the tool housing, a first lever operably connected to the fulcrum, an instrument operably coupled to the first lever, and an actuator operably coupled to the tool housing and the first lever.
    Type: Application
    Filed: March 11, 2022
    Publication date: August 11, 2022
    Inventors: Daniel WANG, Sammy KHALIFA, Adam David SACHS
  • Patent number: 11411320
    Abstract: An antenna assembly for transmitting or receiving radio waves, comprising: at least one patch antenna element; a three-dimensional (3D) microstrip line feeding network configured to feed the at least one patch antenna element for operation in dual polarisation, the 3D microstrip line feeding network comprising an upper layer and a lower layer; and a ground plane; wherein a first air gap is provided between the at least one patch antenna element and the ground plane, a second air gap is provided between the upper layer of the 3D microstrip line feeding network and the ground plane, and a third air gap is provided between the lower layer of the 3D microstrip line feeding network and the ground plane.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: August 9, 2022
    Assignee: NetComm Wireless Pty Ltd
    Inventor: Daniel Wang
  • Publication number: 20220230217
    Abstract: Provided herein is a ECSP computer device for facilitating senior user engagement. The processor is programmed to: (i) store user registration information for a senior user associated with the first client device; (ii) store caregiver registration information for a plurality of caregivers associated with the senior user, wherein the caregiver registration information includes data for identifying the at least one second client device; (iii) receive, from at least one of the senior user and the plurality of caregivers, one or more items of an order of the senior user; (iv) compile the received items into a list; (v) generate the order based on user preferences and the list; (vi) determine at least one third party to fulfill the order based on the items on the list and the user preferences; and (vii) transmit the order to a third party server associated with the determined third party.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 21, 2022
    Inventors: Victoria Wallace, Daniel Wang, Nikhil Patel, Arjun Saxena, Diana Sherwood, Marcus E. Rohlfs, Emily R. Bryant