Patents by Inventor Y. Chang

Y. 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).

  • Patent number: 11992188
    Abstract: A medical system includes a flexible elongate instrument and a control unit. The control unit is configured to determine a force exerted by the flexible elongate instrument on tissue of a patient, determine a driving state of the flexible elongate instrument, set a force threshold based on the driving state, and provide feedback to an operator in response to the determined force being higher than the force threshold. Different driving states are associated with different force thresholds.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: May 28, 2024
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Nicola Diolaiti, Federico Barbagli, Samuel Y. Chang, Vincent Duindam
  • Publication number: 20240168558
    Abstract: A finger-mounted device may include finger-mounted units. The finger-mounted units may each have a body that serves as a support structure for components such as force sensors, accelerometers, and other sensors and for haptic output devices. The body may have sidewall portions coupled by a portion that rests adjacent to a user's fingernail. The body may be formed from deformable material such as metal or may be formed from adjustable structures such as sliding body portions that are coupled to each other using magnetic attraction, springs, or other structures. The body of each finger-mounted unit may have a U-shaped cross-sectional profile that leaves the finger pad of each finger exposed when the body is coupled to a fingertip of a user's finger. Control circuitry may gather finger press input, lateral finger movement input, and finger tap input using the sensors and may provide haptic output using the haptic output device.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Paul X. Wang, Alex J. Lehmann, Michael J. Rockwell, Michael Y. Cheung, Ray L. Chang, Hongcheng Sun, Ian M. Bullock, Kyle J. Nekimken, Madeleine S. Cordier, Seung Wook Kim, David H. Bloom, Scott G. Johnston
  • Patent number: 11976083
    Abstract: The present disclosure relates to novel compounds for use in therapeutic treatment of a disease associated with peptidylarginine deiminases (PADs), such as peptidylarginine deiminase type 4 (PAD4). The present disclosure also relates to processes and intermediates for the preparation of such compounds, methods of using such compounds and pharmaceutical compositions comprising the compounds described herein.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 7, 2024
    Assignee: Gilead Sciences, Inc.
    Inventors: Eda Y. Canales, Weng K. Chang, Laurent P. Debien, Petr Jansa, Jennifer A. Loyer-Drew, Luisruben P. Martinez, Stephane Perreault, Gary B Phillips, Hyung-Jung Pyun, Roland D. Saito, Michael S. Sangi, Adam J. Schrier, Marina E. Shatskikh, James G. Taylor, Jennifer A. Treiberg, Joshua J. Van Veldhuizen
  • Publication number: 20240138755
    Abstract: Systems and methods for assessing milk volume changes within a breast are described. Also described are systems and methods for assessing volume changes in the stomach of an infant.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Joshua Makower, John Y. Chang, Theodore M. Bender, Brendan M. Donohoe
  • Patent number: 11969052
    Abstract: Foot support systems include a fluid flow control system that facilitates movement of fluid into, out of, and/or within a sole structure and/or article of footwear, e.g., to change and/or control pressure in fluid filled bladder(s). Aspects of this technology may relate to one or more of: (a) footwear structures in which such systems are incorporated; (b) valve stem based fluid flow transfer systems; (c) solenoid based fluid flow transfer systems; (d) user input button features; (e) air filter features; (f) fluid tube to fluid distributor connection features; (g) fluid distributor to footwear connection features; (h) valve position sensor features; (i) valve transmission features; (j) pressure control algorithm features; (k) electronic communication features; (l) system sealing features; and/or (m) pressure sensor mounting features.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 30, 2024
    Assignee: NIKE, Inc.
    Inventors: Matthew Browne, Narissa Y. Chang, Remy Pieron, Stepan Ryabinin, Adam Vollmer, Ethan Vella, Daniel Weeks
  • Patent number: 11957207
    Abstract: Foot support systems include a fluid flow control system that facilitates movement of fluid into, out of, and/or within a sole structure and/or article of footwear, e.g., to change and/or control pressure in fluid filled bladder(s). Aspects of this technology may relate to one or more of: (a) footwear structures in which such systems are incorporated; (b) valve stem based fluid flow transfer systems; (c) solenoid based fluid flow transfer systems; (d) user input button features; (e) air filter features; (f) fluid tube to fluid distributor connection features; (g) fluid distributor to footwear connection features; (h) valve position sensor features; (i) valve transmission features; (j) pressure control algorithm features; (k) electronic communication features; (l) system sealing features; and/or (m) pressure sensor mounting features.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 16, 2024
    Assignee: NIKE, Inc.
    Inventors: Matthew Browne, Narissa Y. Chang, Remy Pieron, Stepan Ryabinin, Adam Vollmer, Michael Fairchild, Ethan Vella, Daniel Weeks
  • Patent number: 11957318
    Abstract: Methods and apparatus for treating disorders of the ear, nose, throat or paranasal sinuses, including methods and apparatus for dilating ostia, passageways and other anatomical structures, endoscopic methods and apparatus for endoscopic visualization of structures within the ear, nose, throat or paranasal sinuses, navigation devices for use in conjunction with image guidance or navigation system and hand held devices having pistol type grips and other handpieces.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 16, 2024
    Assignee: Acclarent, Inc.
    Inventors: Joshua Makower, John Y. Chang, Ketan P. Muni, John H. Morriss, Hung V. Ha, Isaac J. Kim, Julia D. Vrany
  • Publication number: 20240116946
    Abstract: The present disclosure relates to compounds of Formula I: and pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof, useful in the treatment of treating viral infections, for example, coronaviridae infections.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 11, 2024
    Inventors: Stephen E. Ammann, Xinpei Cai, Eda Y. Canales, Weng K. Chang, Gregory F. Chin, Henok H. Kinfe, Scott E. Lazerwith, Jessica L. McKinley, Michael R. Mish, Devan Naduthambi, Jason K. Perry, Kevin X. Rodriguez, Scott D. Schroeder, Christopher J. Swank, Joshua J. Van Veldhuizen
  • Publication number: 20240099892
    Abstract: An apparatus includes a shaft, an expandable dilator, and at least one ventilation pathway. The shaft defines a longitudinal axis and includes a distal and proximal ends with at least one shaft lumen. The expandable dilator includes body with its own proximal and distal ends. The body is configured to transition between a contracted state and an expanded state. The body is configured to dilate a Eustachian tube of a patient in the expanded state. The at least one ventilation pathway is configured to provide ventilation from the distal end of the body to the proximal end of the body when the body is in the expanded state. In some examples, the ventilation pathway includes a set of transversely oriented vent openings formed through the shaft. In some other examples, the ventilation pathway includes a space defined between one or more radially outwardly protruding features of the expandable dilator.
    Type: Application
    Filed: October 27, 2023
    Publication date: March 28, 2024
    Inventors: Peter F. Campbell, Daniel T. Harfe, Hung V. Ha, Ketan P. Muni, Andy Nguyen, Sivette Lam, John Y. Chang, Eric Goldfarb
  • Publication number: 20240090619
    Abstract: Foot support systems include a fluid flow control system that facilitates movement of fluid into, out of, and/or within a sole structure and/or article of footwear, e.g., to change and/or control pressure in fluid filled bladder(s). Aspects of this technology may relate to one or more of: (a) footwear structures in which such systems are incorporated; (b) valve stem based fluid flow transfer systems; (c) solenoid based fluid flow transfer systems; (d) user input button features; (e) air filter features; (f) fluid tube to fluid distributor connection features; (g) fluid distributor to footwear connection features; (h) valve position sensor features; (i) valve transmission features; (j) pressure control algorithm features; (k) electronic communication features; (l) system sealing features; and/or (m) pressure sensor mounting features.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Devin Bailly, Matthew Browne, Narissa Y. Chang, Rémy Pieron, Stepan Ryabinin, Adam Vollmer, Michael Fairchild, Ethan Vella, Daniel Weeks
  • Publication number: 20240082202
    Abstract: Methods and compositions containing a phorbol ester or derivative of a phorbol ester are provided for prevention and treatment of sudden acute respiratory syndrome (SARS) coronavirus infection, including SARS-CoV-2 infection and related COVID-19 disease. Also provided are methods and compositions for preventing and treating acute inflammatory conditions and related pathogenic injuries, including Acute Respiratory Distress Syndrome (ARDS) and cytokine storm syndrome (CSS) seen in severe SARS-CoV-2/COVID-19 cases.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 14, 2024
    Inventors: Richard L. CHANG, Ben Y. CHANG
  • Patent number: 11925739
    Abstract: An implantable or wearable kidney enclosure that is cylindrical, ovoid, or otherwise non-angular e.g., not rectangular or cuboid), having a circular or oval hemofilter that provides a blood flow pattern from an internal, central artery source radially outwards. Due to the efficient flow of the circular filter design, the enclosure can be made in a cylindrical low profile shape, resulting in a compact enclosure highly suitable for implantable and wearable dialysis applications.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 12, 2024
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventor: Thomas Y. Chang
  • Publication number: 20240076637
    Abstract: Methods for labeling and imaging the accessible genome using a transposase are disclosed. In some embodiments, a bifunctional transposase complex or transposome is used to insert adaptors comprising chemical tags selectively at accessible sites in the genome where active regulatory DNA is located. Various chemical tags can be used for labeling DNA at insertion sites, including, for example, fluorescent dyes for fluorescence imaging, metal particles for electron microscopy or magnetic manipulation of DNA, isotopic labels, or biotin or other ligands, haptens, substrates, or inhibitors that are recognized by streptavidin, antibodies, enzymes, or receptors. Labeling DNA in this manner can be used to provide spatial information regarding the positioning of regulatory DNA in the genome and makes possible the imaging and sorting of cells based on the status of their regulatory DNA.
    Type: Application
    Filed: June 19, 2023
    Publication date: March 7, 2024
    Inventors: Howard Y. Chang, William J. Greenleaf, Xingqi Chen, Jason Buenrostro
  • Publication number: 20240065779
    Abstract: Systems and methods for responding to faults in a robotic system are provided herein. In some embodiments, the system includes an elongate body having a proximal end and a distal end, a backend housing coupled to the proximal end of the elongate body, and a control system. The backend housing includes one or more actuators configured to manipulate the distal end of the elongate body. The control system is configured to control the robotic system by performing operations including: determining an operational state of the medical robotic system, detecting a fault in one or more components of the medical robotic system, classifying the fault according to one or more heuristics, and imposing a fault reaction state on the medical robotic system based on the one or more heuristics to mitigate the fault.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 29, 2024
    Inventors: Federico Barbagli, Christopher R. Carlson, Samuel Y. Chang, Nicola Diolaiti, Vincent Duindam, Salomon J. Trujillo
  • Publication number: 20240065377
    Abstract: Foot support systems include a fluid flow control system that facilitates movement of fluid into, out of, and/or within a sole structure and/or article of footwear, e.g., to change and/or control pressure in fluid filled bladder(s). Aspects of this technology may relate to one or more of: (a) footwear structures in which such systems are incorporated; (b) valve stem based fluid flow transfer systems; (c) solenoid based fluid flow transfer systems; (d) user input button features; (e) air filter features; (f) fluid tube to fluid distributor connection features; (g) fluid distributor to footwear connection features; (h) valve position sensor features; (i) valve transmission features; j) pressure control algorithm features; (k) electronic communication features; (l) system sealing features; and/or (m) pressure sensor mounting features.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 29, 2024
    Inventors: Devin Bailly, Narissa Y. Chang, Elizabeth Langvin, SooMan Park, Levi J. Patton, Rémy Pieron, Hector R. Quinonez, Adam Vollmer, Philip Woodman
  • Patent number: 11914780
    Abstract: A finger-mounted device may include finger-mounted units. The finger-mounted units may each have a body that serves as a support structure for components such as force sensors, accelerometers, and other sensors and for haptic output devices. The body may have sidewall portions coupled by a portion that rests adjacent to a user's fingernail. The body may be formed from deformable material such as metal or may be formed from adjustable structures such as sliding body portions that are coupled to each other using magnetic attraction, springs, or other structures. The body of each finger-mounted unit may have a U-shaped cross-sectional profile that leaves the finger pad of each finger exposed when the body is coupled to a fingertip of a user's finger. Control circuitry may gather finger press input, lateral finger movement input, and finger tap input using the sensors and may provide haptic output using the haptic output device.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: February 27, 2024
    Assignee: Apple Inc.
    Inventors: Paul X Wang, Alex J. Lehmann, Michael J. Rockwell, Michael Y. Cheung, Ray L. Chang, Hongcheng Sun, Ian M. Bullock, Kyle J. Nekimken, Madeleine S. Cordier, Seung Wook Kim, David H. Bloom, Scott G. Johnston
  • Patent number: 11883185
    Abstract: Systems and methods for assessing milk volume changes within a breast are described. Also described are systems and methods for assessing volume changes in the stomach of an infant.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: January 30, 2024
    Assignee: Willow Innovations, Inc.
    Inventors: Joshua Makower, John Y. Chang, Theodore M. Bender, Brendan M. Donohoe
  • Patent number: 11864725
    Abstract: Sinusitis, enlarged nasal turbinates, tumors, infections, hearing disorders, allergic conditions, facial fractures and other disorders of the ear, nose and throat are diagnosed and/or treated using minimally invasive approaches and, in many cases, flexible catheters as opposed to instruments having rigid shafts. Various diagnostic procedures and devices are used to perform imaging studies, mucus flow studies, air/gas flow studies, anatomic dimension studies, endoscopic studies and transillumination studies. Access and occluder devices may be used to establish fluid tight seals in the anterior or posterior nasal cavities/nasopharynx and to facilitate insertion of working devices (e.g., scopes, guidewires, catheters, tissue cutting or remodeling devices, electrosurgical devices, energy emitting devices, devices for injecting diagnostic or therapeutic agents, devices for implanting devices such as stents, substance eluting devices, substance delivery implants, etc.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: January 9, 2024
    Assignee: Acclarent, Inc.
    Inventors: John Y. Chang, Joshua Makower
  • Patent number: 11864618
    Abstract: Foot support systems include a fluid flow control system that facilitates movement of fluid into, out of, and/or within a sole structure and/or article of footwear, e.g., to change and/or control pressure in fluid filled bladder(s). Aspects of this technology may relate to one or more of: (a) footwear structures in which such systems are incorporated; (b) valve stem based fluid flow transfer systems; (c) solenoid based fluid flow transfer systems; (d) user input button features; (e) air filter features; (f) fluid tube to fluid distributor connection features; (g) fluid distributor to footwear connection features; (h) valve position sensor features; (i) valve transmission features; (j) pressure control algorithm features; (k) electronic communication features; (l) system sealing features; and/or (m) pressure sensor mounting features.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: January 9, 2024
    Assignee: NIKE, Inc.
    Inventors: Devin Bailly, Matthew Browne, Narissa Y. Chang, Remy Pieron, Stepan Ryabinin, Adam Vollmer, Michael Fairchild, Ethan Vella, Daniel Weeks
  • Patent number: 11850120
    Abstract: An apparatus comprises a shaft, an expandable dilator, and at least one ventilation pathway. The shaft defines a longitudinal axis and comprises a distal and proximal ends with at least one shaft lumen. The expandable dilator comprises body with its own proximal and distal ends. The body is configured to transition between a contracted state and an expanded state. The body is configured to dilate a Eustachian tube of a patient in the expanded state. The at least one ventilation pathway is configured to provide ventilation from the distal end of the body to the proximal end of the body when the body is in the expanded state. In some examples, the ventilation pathway comprises a set of transversely oriented vent openings formed through the shaft. In some other examples, the ventilation pathway comprises a space defined between one or more radially outwardly protruding features of the expandable dilator.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: December 26, 2023
    Assignee: Acclarent, Inc.
    Inventors: Peter F. Campbell, Daniel T. Harfe, Hung V. Ha, Ketan P. Muni, Andy Nguyen, Sivette Lam, John Y. Chang, Eric Goldfarb