Patents by Inventor Qin Chen

Qin 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).

  • Publication number: 20210063308
    Abstract: A sensor including: a substrate including a first surface and a second surface opposing to each other, the first surface being recessed to form a first groove, and the substrate further including at least two through holes penetrating through the second surface and a bottom surface of the first groove; a dielectric layer disposed to cover the first surface, and opposing to the first groove; a metal layer disposed on the bottom surface of the first groove and avoiding openings of the through holes on the bottom surface of the first groove, wherein the dielectric layer, the metal layer and an interval between the dielectric layer and the metal layer form a slit optical waveguide; and a grating formed on the dielectric layer, wherein the grating is used to implement wave vector matching of an incident light with a mode of the slit optical waveguide.
    Type: Application
    Filed: August 17, 2018
    Publication date: March 4, 2021
    Inventors: Qin CHEN, Li LIANG, Long WEN, Xin HU
  • Publication number: 20210008728
    Abstract: A safety switch device includes a first support member and a second support member which are formed so as to secure a mobile terminal, and a grip part to be grasped by an operator's hand. The safety switch device includes an enable switch for transmitting a signal for permitting a robot to operate, and an emergency stop button for transmitting a signal for stopping the robot. The first support member and the second support member are formed so as to secure a plurality of types of mobile terminals having different sizes. The grip part is disposed at the center part of the shape of the back surface of the mobile terminal, which corresponds to the position of the center of gravity of the mobile terminal.
    Type: Application
    Filed: June 25, 2020
    Publication date: January 14, 2021
    Applicant: Fanuc Corporation
    Inventor: Tan Qin Chen
  • Publication number: 20200378837
    Abstract: A temperature measurement apparatus. The temperature measurement apparatus may include a temperature sensor body, the temperature sensor body having a substrate support surface; and a heat transfer layer, disposed on the substrate support surface, the heat transfer layer comprising an array of aligned carbon nanotubes.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 3, 2020
    Applicant: APPLIED Materials, Inc.
    Inventors: Dawei Sun, D. Jeffrey Lischer, Qin Chen, Dale K. Stone, Lyudmila Stone, Steven Anella, Ron Serisky, Chi-Yang Cheng
  • Publication number: 20200328642
    Abstract: A method includes forming one or more cores, wherein each of the one or more cores has a cross section corresponding to a conductor to be subsequently formed, forming an insulator around the one or more cores, removing the one or more cores to expose one or more recesses within the insulator, and forming one or more conductors in at least one of the one or more recesses of the insulator such that the cross sections of the one or more conductors conform to an interior surface of the one or more recesses in the insulator.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Michael Calebrese, Jeffrey S. Sullivan, Qin Chen, Benjamin Hale Winkler, Kevin Warner Flanagan, Anil Raj Duggal
  • Patent number: 10700564
    Abstract: A method includes forming one or more cores, wherein each of the one or more cores has a cross section corresponding to a conductor to be subsequently formed, forming an insulator around the one or more cores, removing the one or more cores to expose one or more recesses within the insulator, and forming one or more conductors in at least one of the one or more recesses of the insulator such that the cross sections of the one or more conductors conform to an interior surface of the one or more recesses in the insulator.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: June 30, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Michael Calebrese, Jeffrey S. Sullivan, Qin Chen, Benjamin Hale Winkler, Kevin Warner Flanagan, Anil Raj Duggal
  • Patent number: 10700568
    Abstract: An electrical machine includes a stator assembly having an annular core and a conductive winding. The annular core includes a central bore. The conductive winding includes one or more stator winding bars disposed circumferentially around the central bore. The one or more stator winding bars include a core conductor and an insulation layer surrounding the core conductor. An end segment of the one or more stator winding bars at a connection interface includes a stress control structure surrounding the insulation layer. The stress control structure includes a printed scaffold and a dielectric backfill material. The dielectric backfill material fills pores of the printed scaffold. The porous scaffold is composed of a stress control material that is different from the dielectric backfill material.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: June 30, 2020
    Assignee: General Electric Company
    Inventors: Jeffrey S. Sullivan, Christopher Calebrese, Qin Chen
  • Patent number: 10681804
    Abstract: A flexible circuit board, and an optical transceiver assembly and an optical module that have such flexible circuit board. The flexible circuit board includes a substrate body, a transmission metal layer formed on at least one surface of the substrate body, a strengthening layer formed on the transmission metal layer, and a surface metal layer formed on a portion of an outer surface of the strengthening layer. The surface metal layer constitutes a securing portion for securing and connecting to an external element. A portion of the flexible circuit board that is not covered by the surface metal layer constitutes a connecting portion that connects to the securing portion. The surface metal layer is electrically connected to the transmission metal layer.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: June 9, 2020
    Assignee: InnoLight Technology (Suzhou) Ltd.
    Inventors: Xigui Fang, Qin Chen, Yunfei Hou, Jie Zhou
  • Patent number: 10588216
    Abstract: A flexible circuit board, and an optical transceiver assembly and an optical module that have such flexible circuit board. The flexible circuit board includes a substrate body, a transmission metal layer formed on at least one surface of the substrate body, a strengthening layer formed on the transmission metal layer, and a surface metal layer formed on a portion of an outer surface of the strengthening layer. The surface metal layer constitutes a securing portion for securing and connecting to an external element. A portion of the flexible circuit board that is not covered by the surface metal layer constitutes a connecting portion that connects to the securing portion. The surface metal layer is electrically connected to the transmission metal layer.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: March 10, 2020
    Assignee: InnoLight Technology (Suzhou) Ltd.
    Inventors: Xigui Fang, Qin Chen, Yunfei Hou, Jie Zhou
  • Publication number: 20200041067
    Abstract: A robot teaching apparatus includes a safety switch unit including a claw adjustable in width and an adapter case corresponding to a shape of a mobile terminal and attached to the mobile terminal. An inner fitting portion that fits into an outer frame of the mobile terminal is disposed on at least a portion of an inside of the adapter case, and an outer fitting portion that fits with the claw of the safety switch unit is disposed on at least a portion of an outside of the adapter case.
    Type: Application
    Filed: July 8, 2019
    Publication date: February 6, 2020
    Inventors: Tan Qin CHEN, Tsuneyoshi NAKASHIMA
  • Publication number: 20200027651
    Abstract: A transformer having an insulation system is presented. The transformer includes a magnetic core having an opening. Also, the transformer includes a plurality of primary windings disposed extending through the opening of the magnetic core. Further, the insulation system includes a first insulation substantially encapsulating the plurality of primary windings and impregnating spaces between the plurality of primary windings, and a second insulation disposed around the first insulation, where the second insulation has at least one of a predetermined dielectric strength and a predetermined thickness configured to isolate a first voltage signal in the plurality of primary windings from the magnetic core.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 23, 2020
    Inventors: Qin Chen, Dale Mashtare, Philip Cioffi, Jovan Bebic, Ravisekhar Raju
  • Patent number: 10504656
    Abstract: A switched capacitive device includes a stationary portion including a plurality of first electrodes extending at least partially in a longitudinal dimension. Each first electrode has a first substantially active electrode volume. The device also includes a translatable portion including a plurality of second electrodes proximate the plurality of first electrodes. Each second electrode has a second substantially active electrode volume. The first active electrode volume is greater than the second active electrode volume. The second electrodes are translatable with respect to the first electrodes. The second electrodes extend at least partially in the longitudinal dimension. The first electrodes are configured to induce substantially linear motion of the second electrodes in the longitudinal dimension through the use of an electric field induced by at least a portion of the first electrodes.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: December 10, 2019
    Assignee: General Electric Company
    Inventors: Stefan Grubic, Nathaniel Benedict Hawes, Manoj Ramprasad Shah, Martin Kin-Fei Lee, Rui Zhou, Kevin Michael Grace, Qin Chen
  • Publication number: 20190360819
    Abstract: A method map matches probe data to a candidate road segment or node. Methods may include: searching for candidate road segments or nodes for each probe data point to be matched to, where searching for candidate road segments or nodes includes: searching within a predefined radius of each probe data point for road segments or nodes and in response to no road segments or nodes being found within the predefined radius of the respective probe data point, iteratively increasing the predefined radius and searching again until a predefined maximum radius is reached or at least two road segment candidates or node candidates are found; map matching each probe data point to a respective road segment candidate or node candidate based on the road segment candidate or node candidate found in the search; and generating a path based on the map matched probe data points from a respective probe.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 28, 2019
    Inventors: Qi MAO, Qin CHEN, Sanjay Kumar BODDHU
  • Patent number: 10333374
    Abstract: Insulation systems that present an electrical stress grading through the disposition of resistively graded networks between insulating layers is described. The resistively graded networks may be implemented by coating insulating material with resistive material, and wrapping the insulation material around a conductor. The resistive material may be linear or non-linear material. Fabrication of the insulating material, the resistive material, and the coating process are also discussed, as well as the application of the insulation to the conductor are also discussed.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: June 25, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Jeffrey Stuart Sullivan, Christopher Michael Calebrese, Qin Chen, Alexander Rene Anderton, Massimiliano Vezzoli
  • Patent number: 10330582
    Abstract: The disclosed flow cytometer includes a wavelength division multiplexer (WDM). The WDM includes an extended light source providing light that forms an object, a collimating optical element that captures light from the extended light source and projects a magnified image of the object as a first light beam, and a first focusing optical element configured to focus the first light beam to a size smaller than the object of the extended light source to a first semiconductor detector. The disclosed flow cytometer further includes a composite microscope objective to direct light emitted by a particle in a flow channel in a viewing zone of the composite microscope to the extended light source, a fluidic system and a peristaltic pump configured to supply liquid sheath and liquid sample to the flow channel, and a laser diode system to illuminate the particle in the flow channel.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: June 25, 2019
    Assignee: IRIS INTERNATIONAL, INC.
    Inventor: Yong Qin Chen
  • Publication number: 20190174620
    Abstract: A flexible circuit board, and an optical transceiver assembly and an optical module that have such flexible circuit board. The flexible circuit board includes a substrate body, a transmission metal layer formed on at least one surface of the substrate body, a strengthening layer formed on the transmission metal layer, and a surface metal layer formed on a portion of an outer surface of the strengthening layer. The surface metal layer constitutes a securing portion for securing and connecting to an external element. A portion of the flexible circuit board that is not covered by the surface metal layer constitutes a connecting portion that connects to the securing portion. The surface metal layer is electrically connected to the transmission metal layer.
    Type: Application
    Filed: November 14, 2018
    Publication date: June 6, 2019
    Inventors: Xigui FANG, Qin CHEN, Yunfei HOU, Jie ZHOU
  • Publication number: 20190170496
    Abstract: The present invention discloses a sensing circuit, a processing method of the sensing circuit and a curved surface profile measuring method. Conductors of the sensing circuit are arranged in flexible protection bodies in a braiding manner, and the conductors and the flexible protection bodies are at a compressed state. Therefore, the sensing circuit of the present invention has better flexibility and tensile property, can be attached to a surface of equipment, can be used for sensing multiple situations of the equipment, such as slight touch and collision of a large displacement, and can also be applied to precise measurement of a size of a curved surface profile.
    Type: Application
    Filed: January 25, 2019
    Publication date: June 6, 2019
    Applicant: SUZHOU JILVDA INFORMATION TECHNOLOGY CO., LTD.
    Inventors: ZHENG ZHANG, FUQIU YE, QIN CHEN, RENGUI BI
  • Patent number: 10283804
    Abstract: A flange assembly for use with a SOFC system includes a first flange, a second flange, and a dielectric element coupled between the first flange and the second flange. The dielectric element includes an outer cylindrical surface and an inner cylindrical surface. The inner cylindrical surface defines a cylindrical region having a circumference. The inner cylindrical surface also defines a channel that extends radially about the circumference of the cylindrical region.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: May 7, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Keith Garrette Brown, Liwei Hao, Darren Bawden Hickey, Kevin Joseph Gavel, John Raymond Krahn, Qin Chen, Lili Zhang, Daniel Qi Tan
  • Patent number: 10281285
    Abstract: An approach is provided for point-based map matchers using machine learning. The approach involves retrieving points collected within proximity to a map feature represented by a link of a geographic database. The probe points are collected from sensors of devices traveling near the map feature. The approach also involves determining a probe feature set for each probe point comprising probe attribute values, and determining a link feature set for the link comprising link attribute values. The apparatus further involves classifying, using a machine learning classifier, each probe point to determine a matching probability based on the probe feature set and the link feature to indicate a probability that each probe point is classified as map-matched to the link. The machine learning classifier is trained using ground truth data comprising reference probe points with known map-matches to respective reference links, and comprising known probe attribute values and known link attribute values.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: May 7, 2019
    Assignee: HERE Global B.V.
    Inventors: Qin Chen, Jaime Ballesteros
  • Patent number: 10262784
    Abstract: A transformer includes a ceramic housing, a primary winding disposed within the housing, a secondary winding disposed outside the winding, and a core extending through a first aperture in the housing. The housing includes a first portion and a second portion. Each of the first and second portions include a planar structure having a first housing aperture, and a plurality of sidewalls extending perpendicular to the planar structure along a plurality of edges of the planar structure. The first and second portions interface with one another when the ceramic housing is assembled such that the sidewalls of the first and second portions overlap with one another.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: April 16, 2019
    Assignee: General Electric Company
    Inventors: Philip Michael Cioffi, Qin Chen, Wei Zhang, Ravisekhar Nadimpalli Raju
  • Patent number: 10241948
    Abstract: An example embodiment includes an idle state detection circuit. The idle state detection circuit includes a bias current loop, a rectifying circuit loop, a voltage translating loop, and a filter circuit. The bias current loop provides a rectifying diode a forward current such that the rectifying diode detects an alternating current (AC) signal received from a transmitter via one or more transmission nodes. The rectifying circuit loop stores differential peak to peak amplitude information representative of a peak to peak amplitude of the AC signal in a first capacitor that is electrically coupled to a cathode side of the rectifying diode. The voltage translating loop converts the differential peak to peak amplitude information stored at the first capacitor to a single-end voltage signal across a first resistor that is electrically coupled to the cathode side of the rectifying diode. The filter circuit filters an AC component of the single-end voltage signal.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: March 26, 2019
    Assignee: FINISAR CORPORATION
    Inventors: Hongdang He, Qin Chen