Patents by Inventor Samuel Hsu

Samuel Hsu 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: 20240123222
    Abstract: A functional electrical stimulation (FES) device includes electrodes arranged to apply functional electrical stimulation to a body part of the user. FES stimulation is performed by: receiving values of a set of user metrics for the user; receiving a target position of the body part represented as values for a set of body part position measurements; determining a user-specific energization pattern for producing the target position based on the received target position and the received values of the set of user metrics for the user; and energizing the electrodes of the FES device in accordance with the determined user-specific energization pattern. The determination may utilize an FES calibration database with records having fields containing: values of the set of user metrics for reference users; energization patterns; and values of the set of body part position metrics for positions assumed by the body part in response to applying the energization patterns.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Inventors: David A. Friedenberg, Po-Hsu Chen, Samuel Colachis, Nicholas Annetta, Douglas E. Boyd, Collin Dunlap, Ian W. Baumgart, Herbert S. Bresler
  • Publication number: 20240101791
    Abstract: Described herein are improved thermoplastic composites, which demonstrate excellent physical properties, such as yield strength, ultimate tensile strength, toughness, elongation, and, optionally, superior tunable biodegradability when compared to known thermoplastics. The composite comprises minimally a thermoplastic polymer, at least one phenolic compound, and, optionally, a filler.
    Type: Application
    Filed: September 28, 2023
    Publication date: March 28, 2024
    Applicant: WARNER BABCOCK INSTITUTE FOR GREEN CHEMISTRY, LLC
    Inventors: Christopher William Livesey, Alexander Hsu, Brandon Ackley, Samuel Ellman, Frederick Richard Kearney, John C. Warner, Joseph Luke Pont, James V. Babcock
  • Patent number: 11919256
    Abstract: A manufacturing system includes a cutting machine, an adhesion machine, and a pick-and-place system. The cutting machine sequentially cuts a continuous length of a unidirectional prepreg into prepreg segments. Each prepreg segment has an opposing pair of segment cut edges that are non-parallel to a lengthwise direction of the unidirectional prepreg. The adhesion machine has a conveyor belt and an adhesion station. The pick-and-place system sequentially picks up the prepreg segments from the cutting machine, and places the prepreg segments in end-to-end relation on the conveyor belt, and in an orientation such that the segment cut edges are generally parallel to a lengthwise direction of the conveyor belt. The conveyor belt feeds the prepreg segments to the adhesion station. The adhesion station adheres the prepreg segments to a continuous length of a backing material, thereby resulting in a continuous length of a backed cross-ply prepreg.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: March 5, 2024
    Assignees: The Boeing Company, University of Washington
    Inventors: Shuonan Dong, Silas L. Studley, Samuel F. Pedigo, Nathan A. Secinaro, Lukas Wavrin, Kevin Hsu, James Hutchinson, Connor Burch, Nini Hong, Devin Ide, Lucky Singh, Santosh Devasia
  • Patent number: 9805440
    Abstract: In an embodiment, at least one computer readable storage medium has instructions stored thereon for causing a system to send, from a processor to a task execution device, a first call to execute a first subroutine of a set of chained subroutines. The first subroutine may have a first subroutine output argument that includes a first token to indicate that first output data from execution of the first subroutine is intermediate data of the set of chained subroutines. The instructions are also for causing the system, responsive to inclusion of the first token in the first subroutine output argument, to enable the processor to execute one or more operations while the task execution device executes the first subroutine. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: October 31, 2017
    Assignee: Intel Corporation
    Inventors: Weike Chen, Li-An Tang, Guei-Yuan Lueh, Hao Yuan, Samuel Hsu
  • Publication number: 20160217549
    Abstract: In an embodiment, at least one computer readable storage medium has instructions stored thereon for causing a system to send, from a processor to a task execution device, a first call to execute a first subroutine of a set of chained subroutines. The first subroutine may have a first subroutine output argument that includes a first token to indicate that first output data from execution of the first subroutine is intermediate data of the set of chained subroutines. The instructions are also for causing the system, responsive to inclusion of the first token in the first subroutine output argument, to enable the processor to execute one or more operations while the task execution device executes the first subroutine. Other embodiments are described and claimed.
    Type: Application
    Filed: November 22, 2013
    Publication date: July 28, 2016
    Inventors: WEIKE CHEN, LI-AN TANG, GUEI-YUAN LUEH, HAO YUAN, SAMUEL HSU
  • Publication number: 20160176014
    Abstract: Embodiments of the present invention provide systems, apparatus, and methods for an improved polishing head including an upper portion and a lower portion, the lower portion adapted to hold a substrate and to tilt relative to the upper portion, the tilt enabled by a spherical bearing, wherein the lower portion is adapted to tilt while rotating the substrate against a rotating polishing pad so that the lower portion remains flush against the rotating polishing pad while resisting lateral friction force generated by the rotating polishing pad contacting the substrate and pushing the substrate laterally against the lower portion. Numerous additional aspects are disclosed.
    Type: Application
    Filed: February 17, 2015
    Publication date: June 23, 2016
    Inventors: Jay Gurusamy, Jeonghoon Oh, Chih Hung Chen, Samuel Hsu, Gautam Dandavate
  • Publication number: 20150021498
    Abstract: A chemical mechanical polishing (CMP) system includes a substrate held in a substrate holder having a substrate retaining ring, the substrate having a peripheral edge supported by the substrate retaining ring, the retaining ring including a polymer ring having a polymer contact portion in contact with at least a portion of the peripheral edge, wherein the polymer contact portion has a hardness that is greater than a remaining portion of the polymer ring. CMP methods and retaining ring apparatus for CMP are provided, as are numerous other aspects.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 22, 2015
    Inventors: Samuel Hsu, Jeonghoon Oh, Gautam Dandavate, Hung Chen
  • Publication number: 20140308813
    Abstract: Systems, methods and apparatus for polishing a substrate edge without mechanical contact are disclosed. The apparatus includes a rotatable chuck configured to secure a substrate, an ion milling machine configured to project an ion beam on an edge of the substrate and to sputter off matter from the substrate, and an endpoint detection sensor configured to determine if a material removal endpoint of the substrate has been reached. Numerous additional features are disclosed.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 16, 2014
    Applicant: Applied Materials, Inc.
    Inventors: Samuel Hsu, Hung Chen, Jay Gurusamy, Gautam Dandavate
  • Patent number: 7671328
    Abstract: The present invention is devoted to an analytical method for directly determining carbon number and molecular weight distributions of isoparaffin mixtures. The analytical means uses low in-scan emitter-current field-ionization mass spectroscopy to substantially reduced or eliminated molecular ion fragmentation for isoparaffins, which allows direct measurement of isoparaffin molecular ions for their distributions. The analytical means is capable of directly characterizing isobutane to C50+ isoparaffins, covering naphtha to gas oil ranges.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: March 2, 2010
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Chang Samuel Hsu, Gary J Dechert, Haven S. Aldrich, Gerald D. Dupre
  • Publication number: 20050246874
    Abstract: A carabiner with improved gate structure comprises: a metal hook and a locking mechanism; wherein the locking mechanism is composed of a safety latch, a tip, an inwardly and outwardly compressed spring, and a cylindrical latching arrangement; one end of the safety latch is pivotally cooperated with the fixed end of a metal hook, with a tip against the fixed end, and another end of the safety latch includes a clip-in opening for clip-in of the metal hook end; a cylindrical latching arrangement is sleeved to the external part of the safety latch, the invention is characterized in: providing an easier way to control the cylindrical latching arrangement and safety latch with a means that allows a orient ball bearing to slide to fit within a slotted guide.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 10, 2005
    Inventor: Samuel Hsu
  • Publication number: 20050133303
    Abstract: A safety belt device is used for coupling users to support members and to suspend and space the users from the ground when the users fell out of the support members, it comprises a buffer device capable of peeling off one piece after another to extended, and a warning device capable of delivering warning signals when said buffer device is peeling off one piece after another.
    Type: Application
    Filed: January 19, 2005
    Publication date: June 23, 2005
    Inventor: Samuel Hsu
  • Publication number: 20050092546
    Abstract: A safety belt device is used for coupling users to support members and to suspend and space the users from the ground when the users fell out of the support members, and includes a warning device attached and arranged to generate warning signals when the safety belt device is extended or stretched by such as the users, in order to ask help from other people. The safety belt device includes two belt members, and the warning device is attached between the two belt members. A buffer device may be attached between the belt members to buffer the safety belt, and to provide a cushioning force against the safety belt device.
    Type: Application
    Filed: November 4, 2003
    Publication date: May 5, 2005
    Inventor: Samuel Hsu
  • Patent number: 6712478
    Abstract: A light emitting diode with strained layer superlatices (SLS) crystal structure is formed on a substrate. A nucleation layer and a buffer layer are sequentially formed on the substrate, so as to ease the crystal growth for the subsequent crystal growing process. An active layer is covered between an upper and a lower cladding layers. The active later include III-N group compound semiconductive material. A SLS contact layer is located on the upper cladding layer. A transparent electrode is located on the contact later to serve as an anode. Another electrode layer has contact with the buffer layer, and is separated from the lower and upper cladding layers.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: March 30, 2004
    Assignee: South Epitaxy Corporation
    Inventors: Jinn-Kong Sheu, Daniel Kuo, Samuel Hsu
  • Publication number: 20030127658
    Abstract: A light emitting diode with strained layer superlatices (SLS) crystal structure is formed on a substrate. A nucleation layer and a buffer layer are sequentially formed on the substrate, so as to ease the crystal growth for the subsequent crystal growing process. An active layer is covered between an upper and a lower cladding layers. The active later include III-N group compound semiconductive material. A SLS contact layer is located on the upper cladding layer. A transparent electrode is located on the contact later to serve as an anode. Another electrode layer has contact with the buffer layer, and is separated from the lower and upper cladding layers.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 10, 2003
    Inventors: Jinn-Kong Sheu, Daniel Kuo, Samuel Hsu
  • Patent number: 6515306
    Abstract: A light emitting diode with strained layer superlatices (SLS) crystal structure is formed on a substrate. A nucleation layer and a buffer layer are sequentially formed on the substrate, so as to ease the crystal growth for the subsequent crystal growing process. An active layer is covered between an upper and a lower cladding layers. The active later include III-N group compound semiconductive material. A SLS contact layer is located on the upper cladding layer. A transparent electrode is located on the contact later to serve as an anode. Another electrode layer has contact with the buffer layer, and is separated from the lower and upper cladding layers.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: February 4, 2003
    Assignee: South Epitaxy Corporation
    Inventors: Daniel Kuo, Samuel Hsu
  • Publication number: 20020096687
    Abstract: A light emitting diode with strained layer superlatices (SLS) crystal structure is formed on a substrate. A nucleation layer and a buffer layer are sequentially formed on the substrate, so as to ease the crystal growth for the subsequent crystal growing process. An active layer is covered between an upper and a lower cladding layers. The active later include III-N group compound semiconductive material. A SLS contact layer is located on the upper cladding layer. A transparent electrode is located on the contact later to serve as an anode. Another electrode layer has contact with the buffer layer, and is separated from the lower and upper cladding layers.
    Type: Application
    Filed: August 27, 2001
    Publication date: July 25, 2002
    Inventors: Daniel Kuo, Samuel Hsu
  • Patent number: 6060325
    Abstract: The present invention is directed to a method for determining the halogen toxicity level in a sample containing halogenated compounds, specifically halogen containing rubbers by utilizing thermal electrons formed inside a mass spectrometer operated at negative ion electron capture conditions. The method allows for detection of the toxic species from the parts per million level, down to the parts per billion levels.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: May 9, 2000
    Assignee: Exxon Research and Engineering Company
    Inventor: Chang Samuel Hsu
  • Patent number: 5958224
    Abstract: The instant invention is directed to a process for removing hard sulfurs from hydrocarbon streams by selectively oxidizing hard sulfurs in a hydrotreated stream, under oxidizing conditions in the presence of an effective amount of an oxidizing agent, wherein the oxidizing agent is a peroxometal complex and wherein the hard sulfurs are oxidized into the corresponding sulfoxides and sulfones.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: September 28, 1999
    Assignee: Exxon Research and Engineering Co
    Inventors: Teh Chung Ho, Chang Samuel Hsu, Gerald Dennis Dupre, Ronald Liotta, Viktor Buchholz