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: 12286501
    Abstract: The invention provides a hydrophilized polydiorganosiloxane vinylic crosslinker which comprises (1) a polydiorganosiloxane polymer chain comprising dimethylsiloxane units and hydrophilized siloxane units each having one methyl substituent and one monovalent C4-C40 organic radical substituent having two to six hydroxyl groups, wherein the molar ratio of the hydrophilized siloxane units to the dimethylsiloxane units is from about 0.035 to about 0.15, and (2) two terminal (meth)acryloyl groups. The hydrophilized polydiorganosiloxane vinylic crosslinker has a number average molecular weight of from about 3000 Daltons to about 80,000 Daltons. The present invention is also related to a silicone hydrogel contact lens, which comprises repeating units derived from a hydrophilized polydiorganosiloxane vinylic crosslinker of the invention.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: April 29, 2025
    Assignee: Alcon Inc.
    Inventors: Jinyu Huang, Frank Chang, Steve Yun Zhang, Feng Jing
  • Patent number: 12285394
    Abstract: The present disclosure is directed to a method for increasing ketone levels in the bloodstream of a subject comprising administering to the subject an aqueous composition comprising a hydrogel, the hydrogel comprising: ?-hydroxybutyric acid (BHB); and carboxymethylcellulose or chitosan; wherein the BHB and the carboxymethylcellulose or chitosan form a hydrogel matrix, and the matrix has a pH in the aqueous composition of about 4.0±0.5.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: April 29, 2025
    Assignee: 9500-0535 Québec Inc.
    Inventors: Steve Kerr, Mylvaganam Murugesapillai, Alex Millin
  • Patent number: 12286058
    Abstract: An external rearview device for a motor vehicle includes a housing, and one or more of at least one light emitting or a receiving device, including one or more of at least one light producing device or at least one camera device arranged within the housing, and at least one at least partially transparent element closing an opening provided by the housing, the at least partially transparent element being provided in form of a first module attached to the housing, and the one or more of the light producing device or the camera device being provided in form of a second module attached to the first module, the first module and the second module being mechanically releasably coupled.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: April 29, 2025
    Assignee: SMR Patents S.à.r.l.
    Inventors: Steve Horne, Andrew Lettis, Graham Rehill, Andreas Herrmann
  • Patent number: 12287321
    Abstract: Provided herein are systems, devices, and methods for performing optical multianalyte detection in a sample, such as a human blood sample. The system processes sample in a single-use support pack that holds the blood sample and contains pipette tips, buffers, reagent preparation wells and a monolayer. Sample is transferred from the sample pack to a single-use disc consumable that contains microwells pre-filled with dried chemistries, plasma separation features, and a hematocrit channel. The instrument comprises a cell imager, an absorbance module comprising a spectrophotometer, a fluorescent laser scanning module, and a camera. The system uses only a small amount of blood from a single heparinized sample, to simultaneously provide results for a full panel of routine blood tests spanning elecochemistry, clinical chemistry, hematology, immunoassays and combinations thereof.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: April 29, 2025
    Assignee: Truvian Sciences, Inc.
    Inventors: Dena Marrinucci, Nicholas Haase, Ryan Morgan, Michael Adams, Derek Arndt, Graeme Cross, Jeffrey A. Hawkins, David Hecht, Johnny Steve Rachele, Roger Taylor, Scott Thompson, Kyoung-Ho Kim, David Luke McDonald, Michael White, Kevin Yang
  • Patent number: 12286994
    Abstract: This disclosure discusses railless devices for attaching solar modules to roofs. The devices are designed to snap into detented solar module frames. The devices include end clamps and mid clamps with roof-attachment brackets and module-attachment clamps. The roof-attachment bracket includes a riser extending upward from a base. A threaded aperture extends downward into the riser through the riser-top. The module-attachment clamp is secured over the riser-top by a threaded fastener. The threaded fastener extends through the module-attachment clamp and into the threaded aperture. The module-attachment clamp snaps on to detents in the frame of the solar module. End clamps and mid clamps may be pre-attached to the solar modules at the jobsite to form solar module assemblies that can later be secured to the roof. The structure of the mounting components allows subsequent rows of solar module assemblies to simply snap into previous rows of solar module assemblies.
    Type: Grant
    Filed: September 9, 2024
    Date of Patent: April 29, 2025
    Assignee: Sunmodo Corporation
    Inventors: Jun Liu, Roland Jasmin, Steve Mumma
  • Patent number: 12287761
    Abstract: A system and method for accelerated content classification and routing of digital files in a data handling and data governance service includes identifying a digital computer file; sequentially routing the digital computer file to one or more machine learning-based content classification models of a plurality of distinct machine learning-based content classification models based on a service-defined model instantiation and execution sequence, wherein: the service-defined model instantiation and execution sequence defines a model instantiation and execution order for the plurality of distinct machine learning-based content classification models that enables a fast content classification of the digital computer file while minimizing a computation time or runtime of the one or more machine learning-based content classification models; computing, via a machine learning-based filename classification model, a content classification inference based on extracted filename feature data of the digital computer file; and
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: April 29, 2025
    Assignee: DryvIQ, Inc.
    Inventors: Steve Woodward, Alexis Johnson, Stefan Larson, Shaun Becker
  • Patent number: 12285976
    Abstract: The present invention relates to pneumatic tires comprising a dual-layer tread made of a first layer comprising a first tread compound having a first tread property and a second layer comprising a second tread compound having a second tread property.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: April 29, 2025
    Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Christian Jean-Marie Kaes, Steve Ludwig, Anna Katharina Bier, Gary Terence Barrett, Bjoern Springer, Richard Cox, Kimia Ekramzadeh
  • Patent number: 12287881
    Abstract: Disclosed herein are system, method, and computer program product embodiments for verifying the integrity of a boot process without relying on a boot aggregate value. An embodiment operates by cryptographically validating, by a hardware root of trust, a first code module associated with a digital signature. The embodiment determines that the first code module was cryptographically validated and cryptographically measures the first code module thereby generating a first measurement. The embodiment stores a representation of the first measurement in a first platform configuration register (PCR) of a trusted platform module. The embodiment configures a remote attestation agent to instruct a remote attestation server to attest the value stored in the first PCR. The embodiment transmits a TPM attestation quote to the remote attestation server.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: April 29, 2025
    Assignee: Extreme Networks, Inc.
    Inventors: Steve W. Schroder, Ramanuja Chaitanya Chakravarthula, Kristopher F. Orjada, Bagavath Singh Swamynatha Pillai, Michael B. Rash, Albert Tao
  • Patent number: 12287766
    Abstract: A method for machine learning-based data matching and reconciliation may include: ingesting a plurality of records from a plurality of data sources; identifying company associated with each of the plurality of records; assigning a unique identifier to each uniquely identified company; matching each of the records to one of the uniquely identified companies using a trained company matching machine learning engine; identifying a primary company record in the matching records and associating other matching records with the primary company record; matching each of the records to a contact using a trained contact matching machine learning engine; identifying a primary contact record in the matching records and associating other matching records with the primary contact record; synchronizing the plurality of records in a graph database using the unique identifier; receiving feedback on the matching companies and/or matching contacts; and updating the trained company matching machine learning engine.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 29, 2025
    Assignee: JPMORGAN CHASE BANK, N.A.
    Inventors: Sadra Amiri Modghadam, Chad Lavy, Steve Turk
  • Patent number: 12289290
    Abstract: Embodiments of a device and method are disclosed. In an embodiment, a method for communications involves establishing a tunnel connection between a switch of a network and a gateway of the network and in response to a communications device connecting to a network port of the switch, conducting data traffic involving the communications device through the tunnel connection between the switch and the gateway.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: April 29, 2025
    Assignee: Nile Global, Inc.
    Inventors: Promode Nedungadi, Avoy Nanda, Venu Hemige, Steve Alexander, Suresh Katukam
  • Publication number: 20250132534
    Abstract: An electrical connector body is provided includes first and second housing portions formed from molded plastic. The housing portions include first and second interface surfaces that are configured to butt against one another to define a housing and one or more electrical components are disposed within an interior of the housing. The one or more electrical components may comprise connectors of a male or female cord cap, an in-line surge suppression circuit, and/or a compact automatic transfer switch. In one implementation, each of the first and second connector body portions may include a strain relief extension for engaging an electrical cord and a compression member (3691) may be disposed over the strain relief extensions to secure together the first and second connector body portions. The compression member may be selected from a set of compression members based on a size of the electrical cord.
    Type: Application
    Filed: May 8, 2024
    Publication date: April 24, 2025
    Applicant: Zonit Structured Solutions, LLC
    Inventors: Steve Chapel, William Pachoud
  • Publication number: 20250130272
    Abstract: Various exemplary devices, systems, and methods for detecting debris in payment card readers are provided. In general, a card reader configured to read a card for payment and/or other purpose(s) includes a slot configured to receive the card therein. In an exemplary embodiment, a tester is configured to be inserted into the card reader slot and identify whether debris is present in the slot that would prevent the card reader from properly reading data from a card inserted into the slot, e.g., from reading a chip of the card, etc. The tester is configured to be inserted into the card reader slot with the card reader on site at its installed location, e.g., as part of a fuel dispenser or other payment terminal.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 24, 2025
    Inventors: Richard Chism, Rick Ferreira, Steve Calvert
  • Publication number: 20250132961
    Abstract: An artificial neural network (ANN) is configured to convert input data bits to a corresponding discrete-time Orthogonal Frequency Division Multiplexing (OFDM) sequence. The ANN combines multiple baseband signal-processing operations, including bits-to-symbol mapping and OFDM modulation. Training tunes the ANN to provide the discrete-time OFDM signal with at least one of a low multiple input multiple output (MIMO) condition number, a predetermined number of eigenvalues above a threshold value, low peak-to-average-power ratio (PAPR), a low bit error probability, or a high bandwidth efficiency.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 24, 2025
    Applicant: Tybalt, LLC
    Inventor: Steve Shattil
  • Publication number: 20250132953
    Abstract: Embodiments of a device and method are disclosed. In an embodiment, a method for network segmentation of a network deployed at a customer site involves establishing a tunnel between a network device of the network deployed at the customer site and a network port of a switch of the network deployed at the customer site, when a wired device is plugged into the network port of the switch, transmitting network traffic between the wired device and the network device through the tunnel, facilitating a security operation regarding the wired device, and based on a result of the security operation, performing a network segmentation operation regarding the wired device.
    Type: Application
    Filed: August 31, 2022
    Publication date: April 24, 2025
    Inventors: Suresh KATUKAM, Promode NEDUNGADI, Shiv MEHRA, Steve ALEXANDER
  • Publication number: 20250133558
    Abstract: A first user equipment (UE) obtains synchronization information from a base station in a cellular network; provisions a device-to-device (D2D) wireless network between the first UE and a second UE; embeds the synchronization information in a data payload of a shared channel employed for D2D communications with the second UE; and transmits the signal to the second UE. The synchronization information can include timing adjustments derived from Primary Synchronization Signals or Secondary Synchronization Signals received from the base station.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 24, 2025
    Applicant: Genghiscomm Holdings, LLC
    Inventor: steve shattil
  • Publication number: 20250127077
    Abstract: A mobile turf sprayer operates to spray a product onto a turf site. In some embodiments the mobile turf sprayer identifies a plurality of regions of the turf site to be sprayed and automatically sprays product onto those regions as the mobile turf sprayer moves about the turf site.
    Type: Application
    Filed: November 7, 2024
    Publication date: April 24, 2025
    Inventors: William J. Jugovich, Todd A. Otto, Steven R. Peterson, Brannon W. Polk, Steve A. Swinney, II
  • Publication number: 20250131748
    Abstract: Methods and systems are disclosed for quantifying one or more target concentrations in a biological sample using an analyte detection apparatus configured to analyze an array of partitions of the biological sample. A disclosed method comprises calculating expected locations of partitions in a representation of the array of partitions such as an image, based on corner locations of the array of partitions and analyzing images representing partitions associated with the expected locations of the partitions. The method further comprises determining observed locations of the partitions based on an analysis result of the images and quantifying the one or more target concentrations in the biological sample based on the observed locations of the partitions. These and other methods and systems are disclosed herein.
    Type: Application
    Filed: September 14, 2022
    Publication date: April 24, 2025
    Inventors: Roger DETTLOFF, Steve GALLAGHER
  • Publication number: 20250133158
    Abstract: A deformable electronic device includes a flexible display supported by a deformable housing comprising a plurality of linkage members and one or more magnet magnetometer pairs. Each magnet magnetometer pair includes a magnetometer situated in a linkage member of the plurality of linkage members and at least one corresponding magnet situated in another linkage member of the plurality of linkage members that is adjacent to the linkage member among the plurality of linkage members. One or more processors operable with one or more magnetometers of the one or more magnet magnetometer pairs are configured to identify a deformed shape of the deformable electronic device from signals received from the one or more magnetometers.
    Type: Application
    Filed: October 20, 2023
    Publication date: April 24, 2025
    Inventors: Steve C Emmert, Eric J Hefner, Bill Ryan
  • Publication number: 20250129849
    Abstract: A metal end cap seal including metal end caps bonded to a central elastomer component is provided. In one embodiment, a metal end cap seal includes two metal end caps and a central elastomer component. The central elastomer component can be bonded to the metal end caps. The elastomer can include FFKM. Additional systems, devices, and methods are also disclosed.
    Type: Application
    Filed: May 19, 2023
    Publication date: April 24, 2025
    Inventors: Thomas Evrard, Steve Wattelle, Richard Windslow
  • Patent number: D1073058
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: April 29, 2025
    Assignee: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Silas Sao Jin Siew, Vitaly Kapelevich, Janine Elizabeth Collins, Steve Thomas, Lydia Kathleen McGlashan, Mark Andrew Thompson, Jordan Dean Jones Kimpton, Bruno Sintive, Roshalee Nundloll, Yunhe Guan, Paul Mathew Freestone, Bruce Michael Walls, Jake Baker Hocking, Chris Onin Limpin Hipolito, Katie O'Brien, Arvin San Jose Gardiola, Matthew Robert Geoff Slight, Christopher Gareth Sims, Blair Raymund Dadson Murphy