Patents by Inventor Steven Chang

Steven Chang 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: 20240191084
    Abstract: Described herein is a coating comprising a binder, a pigment, and an antimicrobial composition which comprises particles selected from the group consisting of an aluminum silicate, a magnesium silicate, and a mixture thereof, and wherein the particles are modified with a quaternary ammonium salt. Further described is a building panel and building systems comprising a substrate and the coating composition applied thereto as well as methods of making and using the same.
    Type: Application
    Filed: December 13, 2023
    Publication date: June 13, 2024
    Inventors: Michelle X. WANG, Ying CHANG, John E. HUGHES, Linzhu ZHANG, Steven L. MASIA
  • Publication number: 20240180656
    Abstract: Active end-effectors for guiding an instrument during a robot-assisted surgery. The surgical robot system may include a robot having a robot base, a robot arm coupled to the robot base, and the active end-effector coupled to the robot arm. The active end-effector may have a slide mechanism, which may provide for a greater range of motion of a surgical instrument along a vertical axis.
    Type: Application
    Filed: February 8, 2024
    Publication date: June 6, 2024
    Inventors: Norbert Johnson, Neil R. Crawford, Steven Chang
  • Publication number: 20240180655
    Abstract: Active end-effectors for guiding an instrument during a robot-assisted surgery. The surgical robot system may include a robot having a robot base, a robot arm coupled to the robot base, and the active end-effector coupled to the robot arm. The active end-effector may have a slide mechanism, which may provide for a greater range of motion of a surgical instrument along a vertical axis.
    Type: Application
    Filed: February 8, 2024
    Publication date: June 6, 2024
    Inventors: Norbert Johnson, Neil R. Crawford, Steven Chang
  • Patent number: 11963927
    Abstract: A glass container for storing pharmaceutical formulations may include a glass body formed from a Type IA or Type IB glass composition according to ASTM Standard E438-92(2011). The glass body may include a wall portion with an inner surface and an outer surface, a heel portion and a floor portion, wherein the inner surface of the glass container is formed by the inner surface of the glass body. The glass body may include at least a class A2 base resistance or better according to ISO 695, at least a type HGB2 hydrolytic resistance or better according to ISO 719 and Type 1 chemical durability according to USP <660>. The glass container does not comprise a boron-rich layer on the inner surface of the glass body in as formed condition.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: April 23, 2024
    Assignee: Corning Incorporated
    Inventors: Theresa Chang, Paul Stephen Danielson, Steven Edward DeMartino, Andrei Gennadyevich Fadeev, Robert Michael Morena, Santona Pal, John Stephen Peanasky, Robert Anthony Schaut, Christopher Lee Timmons, Natesan Venkataraman, Ronald Luce Verkleeren, Dana Craig Bookbinder
  • Publication number: 20240129573
    Abstract: A processing system receives a user-generated media recording, and metadata associated with the user-generated feedback, from a first device. The user-generated media recording is a recording of the public end-user captured during a live media broadcast using a public-user interface on the first device. The metadata includes information linking the user-generated media recording to the live media broadcast. The system stores the user-generated media recording and the first metadata in one or more storage devices, and transmits a version of the user-generated media recording and at least a portion of the first metadata to a private-user interface on a second device. The private-user interface is configured to receive input from a private end-user selecting the version of the user-generated media recording for broadcast during the same live media broadcast during which the user-generated media recording was created.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 18, 2024
    Applicant: iHeartMedia Management Services, Inc.
    Inventors: Albert Curtis Mitchell, Michael Scott Woodruff, Adam Michael Roberts, Steven Douglas Wight, Siu Leung Chan, Jacob Earl Bolton, Stephen William Bain, Qian Chang, Davis Scott Harlan
  • Patent number: 11951072
    Abstract: A coated glass pharmaceutical package includes a glass body having a Type 1 chemical durability according to USP 660, at least a class A2 base resistance or better according to ISO 695, and at least a type HGB2 hydrolytic resistance or better according to ISO 719, the glass body having an interior surface and an exterior surface and a wall extending therebetween. A lubricous coating having a thickness of less than or equal to 90 nm may be positioned on at least a portion of the exterior surface of the glass body but not on any portion of the interior surface. The portion of the coated glass package with the lubricous coating comprises a coefficient of friction that is at least 20% less than an uncoated glass package and the coefficient of friction does not increase by more than 30% after undergoing a depyrogenation cycle including exposure to a temperature of 250° C. for a time period of 30 minutes.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 9, 2024
    Assignee: Corning Incorporated
    Inventors: Dana Craig Bookbinder, Theresa Chang, Paul Stephen Danielson, Steven Edward DeMartino, Andrei Gennadyevich Fadeev, Robert Michael Morena, Santona Pal, John Stephen Peanasky, Robert Anthony Schaut, Christopher Lee Timmons, Natesan Venkataraman, Ronald Luce Verkleeren
  • Patent number: 11939259
    Abstract: Embodiments of the present disclosure are directed to coated glass articles which reduce glass particle formation caused by glass to glass contact in pharmaceutical glass filling lines.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: March 26, 2024
    Assignee: Corning Incorporated
    Inventors: John Frederick Bayne, Dana Craig Bookbinder, Theresa Chang, Steven Edward DeMartino, Andrei Gennadyevich Fadeev, Kyle Christopher Hoff, Jamie Lynne Morley, Santona Pal, John Stephen Peanasky, Chandan Kumar Saha, Christopher Lee Timmons
  • Publication number: 20240091103
    Abstract: According to embodiments, a coated pharmaceutical container may include a pharmaceutical container comprising an interior surface and an exterior surface, wherein the pharmaceutical container may include a glass composition that has Class HGA1 hydrolytic resistance when tested according to the ISO 720 testing standard. The coated pharmaceutical container may further include a coating bonded to at least a portion of the exterior surface but not on any portion of the interior surface. The coating may have a coefficient of friction less than or equal to 0.7, and the coated pharmaceutical container may be thermally stable after heating at a temperature of at least 260° C. for a time period of 30 minutes.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: CORNING INCORPORATED
    Inventors: Andrei Gennadyevich Fadeev, Theresa Chang, Dana Craig Bookbinder, Santona Pal, Chandan Kumar Saha, Steven Edward DeMartino, Christopher Lee Timmons, John Stephen Peanasky
  • Patent number: 11918313
    Abstract: Active end-effectors for guiding an instrument during a robot-assisted surgery. The surgical robot system may include a robot having a robot base, a robot arm coupled to the robot base, and the active end-effector coupled to the robot arm. The active end-effector may have a slide mechanism, which may provide for a greater range of motion of a surgical instrument along a vertical axis.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: March 5, 2024
    Assignee: Globus Medical Inc.
    Inventors: Norbert Johnson, Neil R. Crawford, Steven Chang
  • Publication number: 20230255667
    Abstract: A system includes a screw tower, an instrument, and a housing. The instrument includes a driver shaft extendable longitudinally through the screw tower, and a threaded sleeve mounted on a proximal portion of the driver shaft. The housing includes one or more retention members coupleable to the screw tower, and a threaded button threadably coupleable to the threaded sleeve. The threaded sleeve is rotatable about a longitudinal axis to urge the driver shaft longitudinally relative to the screw tower.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 17, 2023
    Inventors: Matthew Bechtel, Caelan Allen, Neil R. Crawford, Thomas Calloway, Steven Chang, Norbert Johnson, Jeffrey Forsyth
  • Patent number: 11622794
    Abstract: A system includes a screw tower, an instrument, and a housing. The instrument includes a driver shaft extendable longitudinally through the screw tower, and a threaded sleeve mounted on a proximal portion of the driver shaft. The housing includes one or more retention members coupleable to the screw tower, and a threaded button threadably coupleable to the threaded sleeve. The threaded sleeve is rotatable about a longitudinal axis to urge the driver shaft longitudinally relative to the screw tower.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 11, 2023
    Assignee: Globus Medical, Inc.
    Inventors: Matthew Bechtel, Caelan Allen, Neil R. Crawford, Thomas Calloway, Steven Chang, Norbert Johnson, Jeffrey Forsyth
  • Publication number: 20230025618
    Abstract: A system includes a screw tower, an instrument, and a housing. The instrument includes a driver shaft extendable longitudinally through the screw tower, and a threaded sleeve mounted on a proximal portion of the driver shaft. The housing includes one or more retention members coupleable to the screw tower, and a threaded button threadably coupleable to the threaded sleeve. The threaded sleeve is rotatable about a longitudinal axis to urge the driver shaft longitudinally relative to the screw tower.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 26, 2023
    Inventors: Matthew Bechtel, Caelan Allen, Neil R. Crawford, Thomas Calloway, Steven Chang, Norbert Johnson, Jeffrey Forsyth
  • Publication number: 20230023932
    Abstract: A system includes a screw tower, an instrument, and a housing. The instrument includes a driver shaft extendable longitudinally through the screw tower, and a threaded sleeve mounted on a proximal portion of the driver shaft. The housing includes one or more retention members coupleable to the screw tower, and a threaded button threadably coupleable to the threaded sleeve. The threaded sleeve is rotatable about a longitudinal axis to urge the driver shaft longitudinally relative to the screw tower.
    Type: Application
    Filed: August 24, 2022
    Publication date: January 26, 2023
    Inventors: Matthew Bechtel, Caelan Allen, Neil R. Crawford, Thomas Calloway, Steven Chang, Norbert Johnson, Jeffrey Forsyth
  • Patent number: 11439444
    Abstract: A system includes a screw tower, an instrument, and a housing. The instrument includes a driver shaft extendable longitudinally through the screw tower, and a threaded sleeve mounted on a proximal portion of the driver shaft. The housing includes one or more retention members coupleable to the screw tower, and a threaded button threadably coupleable to the threaded sleeve. The threaded sleeve is rotatable about a longitudinal axis to urge the driver shaft longitudinally relative to the screw tower.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 13, 2022
    Assignee: Globus Medical, Inc.
    Inventors: Matthew Bechtel, Caelan Allen, Neil R. Crawford, Thomas Calloway, Steven Chang, Norbert Johnson, Jeffrey Forsyth
  • Publication number: 20220273241
    Abstract: Expandable electrophysiology catheters having electrodes mounted on splines of an expandable member are described. The splines of the expandable member include subsegments between a proximal location and a distal intersection at a central axis. The subsegments can include respective top-down profiles, and at least one of the top-down subsegment profiles is straight between the central axis and an adjacent top-down subsegment profile. The subsegments can be interconnected to extend continuously about the central axis from the proximal location to the distal intersection. Other embodiments are also described.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: Julie Pham Mou, Hugo Antonio Cobar, Ernest Munoz, Cynthia R. Lee, Lei Zhou, David Alves, Steven Chang
  • Patent number: 11344259
    Abstract: Expandable electrophysiology catheters having electrodes mounted on splines of an expandable member are described. The splines of the expandable member include subsegments between a proximal location and a distal intersection at a central axis. The subsegments can include respective top-down profiles, and at least one of the top-down subsegment profiles is straight between the central axis and an adjacent top-down subsegment profile. The subsegments can be interconnected to extend continuously about the central axis from the proximal location to the distal intersection. Other embodiments are also described.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: May 31, 2022
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Julie Pham Mou, Hugo Antonio Cobar, Ernest Munoz, Cynthia R. Lee, Lei Zhou, David Alves, Steven Chang
  • Publication number: 20220083679
    Abstract: Processing user-triggered, broker-assisted workflows. A content management system is configured to host a hierarchy of content objects that are partitioned into two or more user contexts. A first workflow object is configured and then stored into a first one of the two or more user contexts. A computer-implemented service agent is configured to receive a workflow trigger from an event raised in a second one of the two or more user contexts. The computer-implemented service agent executes in the second one of the two or more user contexts while processing the first workflow object using permissions that are associated with the first one of the two or more user contexts. The computer-implemented service agent processes the workflow object in the context of the first one of the two or more user contexts. Results from execution of the workflow objects are provided to the process that raised the workflow trigger.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Applicant: Box, Inc.
    Inventors: Stephen Hiller, Jón Tómas Grétarsson, Steven Chang, Ivan SABININ, Ravneet UBEROI
  • Patent number: 11213136
    Abstract: A seating apparatus for supporting a portion of a user, the seating apparatus comprising a reorientable seat portion including a seat platform and a cutout, wherein the seat selectively underlies a first ischial tuberosity of the user but not the second ischial tuberosity, the selection of which is determined by the orientation of the reorientable seat portion.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: January 4, 2022
    Inventor: Steven Chang
  • Publication number: 20200297120
    Abstract: A seating apparatus for supporting a portion of a user, the seating apparatus comprising a reorientable seat portion including a seat platform and a cutout, wherein the seat selectively underlies a first ischial tuberosity of the user but not the second ischial tuberosity, the selection of which is determined by the orientation of the reorientable seat portion.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Inventor: Steven Chang
  • Patent number: D1026244
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: May 7, 2024
    Assignee: Cepheid
    Inventors: Ronald Chang, Gregory Mote, Steven M. Montgomery