Patents by Inventor Steve (Aihua) Chen

Steve (Aihua) 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).

  • Patent number: 12194699
    Abstract: The invention relates to a method for producing embedded hydrogel contact lenses involving a set of 3-mold halves consisting essentially of: one female lens mold half having a molding surface defining the anterior surface of a contact lens; one male lens mold half having a molding surface defining the posterior surface of the contact lens; and an insert mold half having a molding surface defining one of the front and back surfaces of an insert. One of the lens mold halves is used twice: first with the insert mold half for molding an insert during first curing process and then with the other lens mold half for molding an embedded hydrogel contact lens with the molded insert embedded partially or fully therein during second curing process. The invention also relates to embedded hydrogel contact lenses produced from a method of the invention.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: January 14, 2025
    Assignee: Alcon Inc.
    Inventors: Zahra Bassampour, Chandana Kolluru, Steve Yun Zhang, Junhao Ge, Yang Zheng, Cornelius Daniel Niculas, David Andrew Icenogle, Jing Cheng, Yuan Chang, Augustine Twum Kumi, Michelle Plavnik
  • Patent number: 12196200
    Abstract: A displacement pump is configured to mount to a drive housing. A reciprocating drive is connectable to a pump rod of the displacement pump and includes a connecting rod and a drive link that receives a head of the pump rod. A flange projects from a pump body of the pump and a ring projects from the pump body of the pump. A portion of the drive housing is received in a gap between the flange and the ring.
    Type: Grant
    Filed: February 13, 2024
    Date of Patent: January 14, 2025
    Assignee: Graco Minnesota Inc.
    Inventors: David J. Thompson, Christopher A. Lins, Andrew J. Kopel, Glen W. Davidson, Chad R. Taszarek, Chris W. Sydow, William M. Blenkush, Steve J. Wrobel
  • Patent number: 12197412
    Abstract: Recent developments in machine learning (commonly coined “artificial intelligence” or “AI”) have vastly expanded applications for this technology, such as myriad “chat” agents adept at understanding natural human language. While state of the art generative models can parse text queries from a user and provide comprehensive, accurate responses (including generating images depicting desired content), current implementations struggle with understanding all information present in images of documents, especially images of business documents. In particular, generative models fail to understand structured and semi-structured information, e.g., as indicated by graphical information such as lines, geometric relationships (e.g., indicated by tables, graphs, figures, etc.), formatting, and other contextual information that human readers easily and implicitly understand.
    Type: Grant
    Filed: July 3, 2024
    Date of Patent: January 14, 2025
    Assignee: TUNGSTEN AUTOMATION CORPORATION
    Inventors: Steve Thompson, Veronika Levdik, Iurii Vymenets, Donghan Lee
  • Patent number: 12195268
    Abstract: A can, bottle or other food product is placed inside a laminated cooler and/or warmer constructed of an inner liner surrounded by a thermal retentive slab surrounded by an optional insulation layer surrounded by a protective shell. Optionally an opening with integrated closure is provided to allow easier insertion of the food product into the interior. The gap space between the liner and food product is preferably minimized to allow thermal flow to or from slab to the food.
    Type: Grant
    Filed: August 7, 2024
    Date of Patent: January 14, 2025
    Inventors: Josh Benbasat, Steve Benbasat
  • Patent number: 12195485
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; and R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d and R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: January 14, 2025
    Assignee: AstraZeneca AB
    Inventors: Scott Nathan Mlynarski, Tyler Grebe, Sameer Kawatkar, Maurice Raymond Verschoyle Finlay, Iain Simpson, Jianyan Wang, Steve Cook, Dedong Wu
  • Patent number: 12194698
    Abstract: The invention relates to a method for producing embedded hydrogel contact lenses each having a magnetized insert that comprises magnetic particles and is centrally embedded in the bulk hydrogel material of the embedded hydrogel contact lens. During molding, a magnetized insert can be centered and held in position in a lens mold by using a magnet placed below the lens mold. The invention also relates to an embedded hydrogel contact lens produced from a method of the invention.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: January 14, 2025
    Assignee: Alcon Inc.
    Inventors: Richard Charles Breitkopf, Zahra Bassampour, Chandana Kolluru, Steve Yun Zhang
  • Publication number: 20250013607
    Abstract: An emotion tracking computer system is presented. An emotion tracking server obtains digital content representing an assertion of the existence of an emotional relationship among multiple entities; e.g., an assertion of gratitude. The server creates one or more instances of emotion objects that model the assertion of the emotional relationship, where such objects are stored in an emotion database. The emotion objects form data primitives that provide opportunities for analyzing contexts of relationships. Gratitude tracking is discussed with some specificity.
    Type: Application
    Filed: September 16, 2024
    Publication date: January 9, 2025
    Applicant: The grät Network, PBC
    Inventors: Andy Soung-uk Hong, Jonathan W. Pullen, Steve Mason
  • Publication number: 20250014472
    Abstract: A system and process for dynamic security monitoring of test taking. The system combines historical information about the test taker or relevant conditions, and includes sensors which objectively monitor test taker's actions, inactions, and involuntary response to the test given before and during the test, and at a specific test location. The information collected from the sensors is compared to a plurality of predetermined individual risk factors, which indicate a possibility of test fraud by the individual test taker to create a test event risk profile. The individual risk profile is combined with non-individual specific risk factors to create a holistic test event security profile. Security resources are then dynamically assigned to or removed from the test event based on the unique test event security profile.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Applicant: Caveon, LLC
    Inventors: David Foster, Steve Addicott
  • Publication number: 20250008915
    Abstract: A disposable kitty litter box is provided. The disposable kitty litter box includes a base portion and a plurality of layer portions each including a plurality of apertures. In an assembled configuration, the plurality of apertures of each layer portion of the plurality of layer portions are offset from each other to keep kitty litter from passing between a plurality of apertures of a top layer portion.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Inventor: Steve Sareyani
  • Publication number: 20250015526
    Abstract: An electrical connector system having a male connector assembly and a female connector assembly. The male connector assembly includes a male housing and a male terminal assembly that includes a male terminal body and at least one contact arm with a folded or pleated portion that is formed from overlapping contact arm layers which increases the thickness of the contact arm at that portion and provides additional contact points with a spring member. The male terminal assembly also includes a spring assembly with both the spring member and a spring holder that are receivable in the male terminal body. The female connector assembly has a female housing and a female terminal assembly. The female terminal assembly comprises a female terminal connection member and a female terminal body.
    Type: Application
    Filed: December 5, 2022
    Publication date: January 9, 2025
    Inventors: James Dawson, Brantley Natter, Mohamad Zeidan, Slobodan Pavlovic, Nathan Hollin, Steve Krass
  • Publication number: 20250016950
    Abstract: A modular arrangement is provided for housing electronic equipment and associated cooling structure in a data center environment. The modular units provide cooling air on an as—needed basis to individual pieces of equipment by way of individual plenums and associated valves. The units can be interconnected by vertical stacking, in side-to-side arrangements, and back-to-back arrangements. A number of units can be interconnected to form a cell. The cells can be interconnected to form larger units. In this manner, data centers can be configured in any desired arrangement without requiring complicated cooling design.
    Type: Application
    Filed: May 10, 2024
    Publication date: January 9, 2025
    Applicant: Zonit Structured Solutions, LLC
    Inventors: Steve Chapel, William Pachoud
  • Publication number: 20250017019
    Abstract: Embodiments of interconnect structures of a three-dimensional (3D) memory device and method for forming the interconnect structures are disclosed. In an example, a 3D NAND memory device includes a substrate, an alternating layer stack including a staircase structure on the substrate, and a barrier structure extending vertically through the alternating layer stack. The alternating layer stack includes an alternating dielectric stack and an alternating conductor/dielectric stack. The alternating dielectric stack includes dielectric layer pairs enclosed by at least the barrier structure. The alternating conductor/dielectric stack includes conductor/dielectric layer pairs. The memory device further includes a channel structure and a slit structure each extending vertically through the alternating conductor/dielectric stack, an etch stop layer on an end of the channel structure, and first contacts.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Zhenyu LU, Lidong SONG, Yongna LI, Feng PAN, Steve Weiyi YANG, Wenguang SHI
  • Publication number: 20250012642
    Abstract: A thermal conductivity detector device includes a chamber defining an inlet channel and an outlet channel. A temperature sensing element is positioned proximal to the outlet channel to detect temperature of a fluid flowing through the chamber from the inlet channel to the outlet channel. The temperature sensing element includes a body defined in a cylindrical shape with a through passage and, the through passage defines an inner surface for the flow of a fluid.
    Type: Application
    Filed: September 16, 2024
    Publication date: January 9, 2025
    Applicant: ABB Schweiz AG
    Inventors: Subhashish Dasgupta, Max Bailey, Jason Lewis, Steve Hardy, Steve Lakey, John Hester, Ryan Holsapple
  • Publication number: 20250013992
    Abstract: A method for communicating information related to a diagnostic analyzer includes receiving user identification information from a portable computer. A user associated with the user identification information operates the diagnostic analyzer. First diagnostic analyzer information is retrieved from at least one database that relates analyzer information to the user of the diagnostic analyzer. The first diagnostic analyzer information is related to the diagnostic analyzer. The first diagnostic analyzer information is communicated to the portable computer. Second diagnostic analyzer information from the diagnostic analyzer is retrieved. The second diagnostic analyzer information is generated by the diagnostic analyzer. The first and the second diagnostic analyzer information is communicated to the portable computer. The portable computer is configured to display the first and the second diagnostic analyzer related information.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Inventors: Judy Bosko, Mark Dahlberg, Chris Carrier, Mark Smith, Steve Postma, Masunao Nakahira, Tomomi Sugiyama, Mao Inoue
  • Publication number: 20250011124
    Abstract: A chain-install apparatus for facilitating installation of a chain into a conveyor system (e.g., a conveyor system for a cathode stripping machine) comprises: a support structure; a hub assembly coupled to the support structure, a brake assembly operably coupled to the hub assembly, and an attachment arrangement configured to facilitate lifting of the chain-install apparatus by a crane.
    Type: Application
    Filed: July 5, 2023
    Publication date: January 9, 2025
    Applicant: FREEPORT MINERALS CORPORATION
    Inventors: Edward A. Peru, Brennan Davik Varela, Steve J. Owens, Jr., Ry G. Sayre, Mark A. Rubalcava II
  • Publication number: 20250014040
    Abstract: Methods and systems for using machine learning systems to create models that define a first tier of initial event case users and user accounts, a second tier of users and user accounts that are interaction counterparties of first tier user accounts, and a third tier of users and user accounts that are interaction counterparties of second tier customer accounts. The processor may then identify first and second tier users and user accounts affiliated with an a fraudulent case history and may classify each first tier user according to risk based on interaction counterparty account links to various second tier users or links to various third tier users via interaction counterparty account links between second and third tier users.
    Type: Application
    Filed: August 30, 2023
    Publication date: January 9, 2025
    Inventors: Brandon Smith, Mathew Klotz, Nicholas Lincoln, Steve Dayton, Neeraj Kumar, Lenny Rodriguez, Miriam Silver
  • Publication number: 20250016060
    Abstract: This disclosure describes systems, methods, and devices related to software-defined wide area network (SD-WAN) overlays for evaluating services provided by a communications network. A device may identify a SD-WAN overlaying a virtual private network (VPN) of a communications network, the VPN including multiprotocol label switching (MPLS) and the Internet, the MPLS and the Internet associated with connecting a one or devices to a datacenter; retrieve, using an application programming interface (API), analytical data from the SD-WAN; identify devices and interfaces of the SD-WAN; receive performance metrics of the devices and interfaces; detect, based on comparisons of the performance metrics to event criteria, an occurrence of an event in the VPN; and present, based on the occurrence of the event, of a notification of the event to a customer of the VPN.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 9, 2025
    Applicant: Level 3 Communications, LLC
    Inventors: Durwankur DAMLE, Shelli HURD, Suren RODRIGUES, Steve WAKUMOTO, Rabih NAHAS, Dayne ALLEN, Justin LACOV
  • Publication number: 20250015598
    Abstract: A line reactor cooperates with a utility electrical power grid and other power sources. The line reactor electrically connects in series with a power supplied from the utility electrical power grid. The line reactor mitigates power changes. The line reactor cooperates with an electrical controller to change a state of circuit breakers and components in a micro grid to configure a mode of operation of these components to supply electrical power to downstream electrical loads. The line reactor temporarily maintains steady state voltage and amperage supplied electrical power to electrical loads connected downstream of the line reactor in order to safely change the state of the circuit breakers and other components to transition between power sources.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Inventors: William Paul Mazzetti, JR., Steve Emert
  • Publication number: 20250016042
    Abstract: This disclosure describes systems, methods, and devices related to performing event-driven diagnostics for a communications network. A device may identify a service identifier of a service provided by the communications network to a customer; identify, based on the service identifier, a persisted path for the service, the persisted path generated prior to any user request to perform a diagnostic on the service, and the persisted path including devices and interfaces used to provide the service; receive performance metrics of the devices and interfaces of the persisted path; detect, without receiving any user request to perform a diagnostic on the service, based on comparisons of the performance metrics to event criteria, an occurrence of an event in the persisted path; and present, based on the occurrence of the event, a notification of the event to the customer.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 9, 2025
    Applicant: Level 3 Communications, LLC
    Inventors: Steve WAKUMOTO, Shelli HURD, Rabih NAHAS, Dayne ALLEN, Zhuo JING, Efren MALDONADO, Hoang TRAN, Brian SANNIOLA
  • Publication number: 20250015748
    Abstract: Photovoltaic roofing systems including a roof pan, a photovoltaic device, and roof covering members. The roof pan is supported on a deck of a roof. The photovoltaic device is mounted to the roof pan and includes a photovoltaic panel. The roof covering members are mounted to the deck surrounding and overlapping the roof pan to define an integrated covering. The roof covering members overlapping the roof pan inhibits water flowing to the deck underneath the integrated covering. In some examples, the photovoltaic roofing system includes one or more of an inverter, an energy storage device, a wire retainer, and a roof cap.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 9, 2025
    Inventors: Steve Sefchick, Ethan Good, Nathan Stoddard