Patents by Inventor David An

David An 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: 11298126
    Abstract: Shipping wedges for installing end effectors onto an endoscopic assembly of a surgical tack applier are provided. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough, and an arm disposed within a slot defined in a side wall of the elongate body. The arm includes a first end coupled to the side wall and a second end that is movable laterally with respect to the side wall. In aspects, a shipping wedge includes an elongate body extending along a longitudinal axis and defining a channel therethrough. A proximal portion of the elongate body includes a first arm extending proximally from a distal portion of the elongate body and a locking tab extending laterally into the channel of the elongate body.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 12, 2022
    Assignee: COVIDIEN LP
    Inventors: Justin Williams, David M. Farascioni, Jin Yong, John W. Beardsley, Joseph Leveillee, Stanislaw Kostrzewski, Michael J. Kolb, Kevin S. Sniffin, Mark A. Russo, Brian S. Laird
  • Patent number: 11298608
    Abstract: A game piece and method of manufacture includes a generally planar transparent carrier approximately 1 to 4 mm thick. A front view of a detailed character image is printed on the reverse side of the carrier, which is visible through the carrier obverse side. An opaque silhouette of a neutral color is superimposed upon the character image front view and a rear view of the character image is printed superimposed upon the opaque silhouette. The carrier is then cut from a substrate with a perimetric edge outlining the character image. A foot portion is included, projected upon from the lowermost portion of the perimetric edge. A base portion is included, cut from a similar substrate. The base portion includes a slot into which the foot portion of the carrier securably inserts. The result is a lightweight, packable, transportable, and detailed game piece operable in an associated game space.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: April 12, 2022
    Inventors: David Allen Crennen, Roman Banfield
  • Patent number: 11300438
    Abstract: A method of operating an electro-optic sensor includes disposing at least a portion of the electro-optic sensor in a liquid chamber, providing light from a light source of the electro-optic sensor at a first intensity, driving a light detector of the electro-optic sensor at a first sensitivity level, receiving, via the light detector, a first amount of light from the light source; determining whether liquid is present in the liquid chamber according to the first amount of light, providing light from the light source at a second intensity, driving the light detector at a second sensitivity level, receiving, via the light detector, a second amount of light from the light source, and/or confirming whether liquid is present in the liquid chamber according to the second amount of light. The first sensitivity level may be different from the second sensitivity level. An electro-optic sensor is also disclosed.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 12, 2022
    Assignee: Eaton Intelligent Power Limited
    Inventors: Gregory Kopansky, David A. Weiser, Thomas C. Gross, Xin Pu
  • Patent number: 11301852
    Abstract: Embodiments transmit user account updates to a transacting party within an authorization response message without receiving or requesting an inquiry from the transacting party. Both the old account information and the new account information may be included in the authorization response message sent to the transacting party. Accordingly, the updated account information is provided to the transacting party as a part of the transaction processing. The user account update may include a new account identifier assigned to the account, changes to the user information (e.g. name, address, etc.), changes to the information (e.g. expiration date, security code, etc.) associated with the account.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: April 12, 2022
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Amy Alterman, Jeffrey Sachs, Denise Raper, Paul Spaeth, Aashish Bhargava, Traci Engle, Sameer Govila, Lisa Doherty, David Richey
  • Patent number: 11297815
    Abstract: The invention is an automatic rod holder with a frame and two opposed clamping jaws pivotally connected to the frame by parallel axes of rotation such that the clamping jaws exhibit a range of motion between a closed configuration and an open configuration, wherein the closed configuration has a longitudinal opening defined by opposing concave portions of the clamping jaws configured to retain a rod.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 12, 2022
    Assignee: BURNEWIIN INC.
    Inventors: Scott Sutherland, David Carr
  • Patent number: 11299739
    Abstract: The present disclosure relates to aptamers for temperature-dependent reversible inhibition of thermostable polymerase activity in order to improve sensitivity and specificity of various reactions and assays involving hot start polynucleotide synthesis. Methods for use of the aptamers and related compositions and kits are also provided.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: April 12, 2022
    Assignee: CEPHEID
    Inventors: Sergey G. Lokhov, Alexander A. Gall, Vera Baraznenok, Ekaterina V. Viazovkina, Irina Shishkina, David H. Persing
  • Patent number: 11303601
    Abstract: Systems, methods, and non-transitory computer-readable media can provide a messaging interface that includes a first option for exchanging ephemeral messages with users of a social networking system and a second option for exchanging non-ephemeral messages with users of the social networking system; determine that a user operating the computing device has selected the first option for sending an ephemeral message; and cause the ephemeral message to be sent through the social networking system.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 12, 2022
    Assignee: Meta Platforms, Inc.
    Inventors: Keith Lanka Peiris, Tomasz Zawada, Justin David Aguilar, Maria Ioveva, Ayca Cakmakli
  • Patent number: 11297786
    Abstract: Some embodiments provide an interface unit interfacing with an irrigation controller, comprising: a housing; a controller configured to instruct an interruption of a watering schedule executed by the irrigation controller, the interruption based on one or both of sensed temperature and sensed rainfall amount, and based on one or both of user entered temperature and rainfall threshold parameters; a switching device coupled with the controller, and configured to cause the interruption in response to signaling from the controller; and a user interface comprising: a plurality of user input devices configured to provide signaling to the controller based upon user's engagement, and configured to allow the user to define the temperature and rainfall threshold parameters; and a user display comprising a display screen; wherein the controller is configured to cause the display screen to display a plurality of pictorial representations that in combination convey whether irrigation is being interrupted.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: April 12, 2022
    Assignee: Rain Bird Corporation
    Inventors: David M. Redmond, Michael J. Tennyson, Randall A. Hern, Gerald E. Peterson, David G. Fern
  • Patent number: 11300303
    Abstract: The invention is an apparatus for heating or cooling a room of a building. The apparatus includes a radiant panel supported on a wall, which radiates energy to or from a room. The radiant panel has a conduit for passage of a fluid. The invention also includes a heat exchange device which heats or cools the fluid, which is installed inside the wall between two studs. A first line and second line connect the inlet and outlet to the heat exchange device. A pump that pumps the fluid that is heated or cooled by the heat exchange, whereby the room is heated or cooled depending on whether the fluid is heated or cooled by the heat exchange device.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: April 12, 2022
    Assignee: Hall Labs LLC
    Inventors: David R Hall, Arjun Krishna, Benjamin Jensen, Jeremy Johnson, Justen Hansen
  • Patent number: 11299099
    Abstract: An assist step assembly includes a linkage assembly including a first linkage member and a second linkage member, an assist step coupled to the linkage assembly and movable from a first assist step position to a second assist step position, an aerodynamic member coupled to the linkage assembly and movable from a first aerodynamic member position to a second aerodynamic member position, a movement mechanism coupled to the aerodynamic member and configured move the aerodynamic member from the first aerodynamic member position to the second aerodynamic member position, and a controller in electronic communication with the movement mechanism, the controller configured to determine an operating condition, determine a position of the assist step based on the operating condition, and generate one or more control signals to move the aerodynamic member from the first aerodynamic member position to the second aerodynamic member position.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: April 12, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Richard A. Berger, Vijaya Sirangu, Joseph M. Polewarczyk, David T. Renke
  • Patent number: 11298572
    Abstract: A safety monitoring harness system for the protection of a climber comprising: said safety monitoring harness system comprising a base, a one or more tether assemblies, a retraction assembly, an alarm system, a strap length sensor assembly, and a power system. Said one or more tether assemblies comprising at least a first tether assembly and a second tether assembly. Said one or more tether assemblies each comprising a strap, and an anchoring hook. Said safety monitoring harness system is configured to selectively attach to said climber by: attaching a harness assembly to said climber, and securing said base to said harness assembly. A portion of said retraction assembly is enclosed within said base. Said retraction assembly are configured to selectively retract and release portions of said strap from within said base.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: April 12, 2022
    Inventors: James David Dillon, Emily Anne Brown, Anthony Kornegay, Adam Laubach, Trevor Lubianski, Reynaldo Martinez, Richard Hayden Meeks, Jarrett Pawelek
  • Patent number: 11298435
    Abstract: Methods and systems for a catheter access port cleaning, disinfection or sterilization device are disclosed. The catheter access port cleaning, disinfection or sterilization device may comprise, a first housing having a power source and control circuit; a second housing shaped to mate with a catheter and having a first ultra-violet light source mounted therein, the first housing wired to the second housing to power the light source. When activated, the ultra-violet light source emits ultra-violet radiation that is transmitted from the second housing to the catheter attached to a patient. In this way, the device provides an efficient system for cleaning, disinfecting or sterilizing an access port in the second housing while reducing patient infections.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 12, 2022
    Assignee: Baker Group, LLP
    Inventors: Michael John Baker, Sudeshna Dutta, Christian Terry Proch McMechan, Nicholas David Allan, Nathan John Muller, Mark Sasha Drlik, Paul Yvon Charlebois
  • Patent number: 11298044
    Abstract: Provided herein are systems, devices, assemblies, and methods for localization of one or more tags in a patient.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: April 12, 2022
    Assignee: Elucent Medical, Inc.
    Inventors: Daniel W. van der Weide, Noah van der Weide, Eric N. Rudie, David Miel, Lee G. Wilke, Fred T. Lee, Jr.
  • Patent number: 11298568
    Abstract: Systems and methods for ablating tissue include an ablation device having an energy source and a sensor. The energy source provides a beam of energy directable to target tissue, and the sensor senses energy reflected back from the target tissue. The sensor collects various information from the target tissue in order to facilitate adjustment of ablation operating parameters, such as changing power or position of the energy beam. Gap distance between the energy source and target tissue, energy beam incident angle, tissue motion, tissue type, lesion depth, etc. are examples of some of the information that may be collected during the ablation process and used to help control ablation of the tissue.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: April 12, 2022
    Assignee: Auris Health, Inc.
    Inventors: Hira V. Thapliyal, David A. Gallup, James W. Arenson
  • Patent number: 11302213
    Abstract: A device, sometimes mobile, which simulates human motion, such as an omnidirectional sensing target. The target that can detect and differentiate between projectile (bullet) hits to the head, body, and one or more peripheral regions (e.g., arms, pelvis, legs) of a humanoid-form target, elicit a physical response from the mobile device based upon the sensing data, and provide real time feedback to a user (shooter) via a user-friendly interface. The target includes multiple layers of conductive material separated by one or more insulating layers. Forming can be by wrapping planar sensing panel into a three-dimensional configuration such that the panel occludes a three-dimensional volume and presents surfaces sensing projectiles from all directions. Associated circuitry is configured to have a bullet pass through multiple zones and to electronically detect the bullet path based on a combination and/or sequence of zones detecting bullet passage.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: April 12, 2022
    Assignee: Mobile Virtual Player LLC
    Inventors: Quinn R. Connell, James A. Beaulieu, John H. Currier, Ryan G. McManus, David J. Polashenski, C. Matthew Mitman, Kristie Nicole Kelly, J. Cedar M. Farwell, Kendall M. Ronzano, Daniel Robert Magoon, Cristel E. Callupe Chavez
  • Patent number: 11300141
    Abstract: An exemplary section of a gas turbine engine according to this disclosure includes, among other things, a first array of airfoils including a first number of airfoils, and a second array of airfoils downstream of the first array of airfoils. The second array includes a second number of airfoils. The second number of airfoils is at least 1.19 times the first number of airfoils thereby providing a predetermined modal.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: April 12, 2022
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventor: David A. Topol
  • Patent number: 11303839
    Abstract: Methods and apparatus for a sensing system having a focal plane array having an n×m array of sensing elements and a single output pixel and a mask to select or deselect ones of the sensing elements in the array to form patterns, wherein the mask forms a part of the focal plane array.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: April 12, 2022
    Assignee: Raytheon Company
    Inventors: David J. Gulbransen, Jae H. Kyung
  • Patent number: 11303237
    Abstract: A method of determining an offset between an angular position indicated by a rotary position sensor assembly secured directly or indirectly to the rotor of a multi-phase permanent magnet AC motor and an actual electrical position of the motor rotor, includes the steps of: applying a voltage vector to the motor, which is aligned with a known angular position of the motor; waiting for the motor rotor to move to a location in which the vector when considered in the dq frame of reference is centered on the d-axis; measuring the angular position of the rotor indicated by the position sensor, and determining the offset from the difference between the measured angular position and the known actual position of the vector.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: April 12, 2022
    Inventors: Robert James Huxford, David Julian Moule
  • Patent number: 11301656
    Abstract: A custom clothing system operable on a computing device of a user. The custom clothing system can utilize input from the user and images of the user to generate an avatar which accurately depicts the anthropometry measurements of the user. The custom clothing system can modify clothing to include a non-repeating print which disguises a biological feature of the user. The custom clothing system can track the movements and location of the user by reading a machine-readable non-repeating print coupled to an article of clothing worn by the user. The custom clothing system can modify an article of clothing to include one or more support members configured to support a user's injury.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 12, 2022
    Assignee: PROHIBITION X PTE LTD
    Inventor: David Liam Newman
  • Patent number: 11303205
    Abstract: An apparatus for controlling a power converter that includes an inductance and a switched-capacitor network that cooperate to transform a first voltage into a second voltage features a controller, a switched-capacitor terminal for connection to the switched-capacitor network, and switches. at least one of which connects to the switched-capacitor terminal.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: April 12, 2022
    Assignee: pSemi Corporation
    Inventor: David Giuliano