Patents by Inventor Andrew Chang

Andrew 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: 20250116154
    Abstract: An electronic door system includes a door frame, a door hingedly coupled to the door frame, an electrically-controllable component coupled to or disposed within the door, a door wiring harness, and a cover. The door defines a channel extending along at least a portion of a peripheral edge thereof. The door wiring harness includes a wire extending along and within the channel. The wire is coupled to the electrically-controllable component. The cover extends along the peripheral edge and covers the channel.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 10, 2025
    Applicant: Therma-Tru Corporation
    Inventors: Nicholas Fink, May Russell, Brett Finley, Jacob Weil, Daniel Schneider, Keith Butcher, Logan Harvey, Brandon Knoll, Andrew Waite, Ben Kowalski, Ryan Starling, Frances Wang, Joseph Gonzalez, David Hezlep, Steven Orchosky, Hidekazu Saegusa, Videl Smith, Bill Klein, Adam Allmandinger, Tim Quirin, Jon Klein, John Burleson, Kevin Anderson, Brian Frackelton, Todd Whitaker, George Polly, Arlber Chang, Derek Fielding
  • Patent number: 12266534
    Abstract: In certain embodiments, a method of forming a semiconductor device includes receiving a substrate having an etch mask layer that includes features for preserving corresponding portions of an underlying hard mask layer to be etched during an etching process. The method includes patterning the hard mask layer using the etch mask layer to gradually form a recess in the hard mask layer, the recess having a depth greater than a width of a top surface of a first feature of the etch mask layer, by performing the etching process. The etching process includes alternating between: depositing, using a first plasma, a silicon-containing protective layer over the etch mask layer and the hard mask layer such that the protective layer covers exposed surfaces of the hard mask layer; and subsequently etching, using a second plasma that comprises oxygen, the hard mask layer to form an incremental portion of the recess.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: April 1, 2025
    Assignee: Tokyo Electron Limited
    Inventors: Shihsheng Chang, Andrew Metz
  • Publication number: 20250076983
    Abstract: An example band structure is provided which includes a first portion having an embedded structural member for holding one or more signal-processing components in fixed positions within the first portion of the band structure. The first portion also includes the one or more signal-processing components, which are coupled to the embedded structural member, and the one or more signal-processing components are configured to at least partially process neuromuscular signals. And the first portion includes one or more neuromuscular-signal-sensing electrodes attached to the first portion of the band structure and electrically coupled to the one or more signal-processing components. The band structure also includes a second portion that does not include any electrical components, where the first portion of the band structure and the second portion of the band structure are each configured to couple directly to one another to form a loop sized to accommodate a wrist of a user.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 6, 2025
    Inventors: Eric Chang, Audrey Caroline Christine Louchart, Phelan Miller, Andrew Rosenkranz, Marc-Aurelien Vivant
  • Publication number: 20250077436
    Abstract: A method and apparatus are provided for performing early prefetch in a memory system. A method includes receiving a data request including an address of a data page stored in a memory device; storing the data request at a first position in a request queue; accessing the data request stored at the first position and performing a first lookup operation for the data request; updating the device request queue, which includes moving the data request stored at the first position to a second position in the request queue; and accessing the data request stored at the second position and performing a second lookup operation for the data request.
    Type: Application
    Filed: June 20, 2024
    Publication date: March 6, 2025
    Inventors: Tung Pham, Andrew CHANG
  • Publication number: 20250076208
    Abstract: A metrology system may include a dual frequency comb source providing a first comb beam with a first repetition rate and a second comb beam with a second repetition rate, a beamsplitter to generate one or more dual frequency comb illumination beams from the first comb beam and the second comb beam, and a beam combiner to form a dual frequency comb illumination beam from the first comb beam and the second comb beam. The system may further include an illumination sub-system to illuminate a sample with the dual frequency comb illumination beam through an objective lens, a collection sub-system to collect sample light from the sample with the objective lens, and a detector to capture a radio-frequency signal based on the sample light. The system may further extract spectral measurement data associated with the sample from the radio-frequency signal and generate metrology measurements based on the spectral measurement data.
    Type: Application
    Filed: September 3, 2024
    Publication date: March 6, 2025
    Inventors: Amnon Manassen, Kevin Peterlinz, Andrew V. Hill, Shankar Krishnan, Yonatan Vaknin, Ido Dolev, Suryanarayanan Ganesan, Chao Chang, Jongjin Kim, David Zimdars
  • Publication number: 20250077435
    Abstract: A memory system and method for performing adaptive prefetch in a memory system are provided. The method includes receiving a first data request including a first address of a first data page stored in a memory device; and performing a lookup operation using an adaptive prefetch table, to determine whether a prefetch operation should be performed based on the received first data request. The adaptive prefetch table includes an entry for the first data page corresponding to the received first data request, and the entry for the first data page includes an address of a predicted next page, and a weight factor of the predicted next page.
    Type: Application
    Filed: April 17, 2024
    Publication date: March 6, 2025
    Inventors: Tung Pham, Andrew CHANG
  • Publication number: 20250077434
    Abstract: A system and method are provided for utilizing prefetch cache for a memory device. A method of a memory system includes receiving a data request including an address of a data page stored in a memory device; performing a first lookup operation using a device cache, to determine whether the data page is stored in the device cache; and performing a second lookup operation using a prefetch cache, to determine whether the data page is stored in the prefetch cache.
    Type: Application
    Filed: April 11, 2024
    Publication date: March 6, 2025
    Inventors: Tung Pham, Andrew CHANG
  • Patent number: 12239650
    Abstract: The present invention relates to compounds with high chemical stability and methods for inhibiting the pathological activity of NETs in a subject. In particular, the invention relates to compounds with high chemical stability, uses thereof and methods for inhibiting or ameliorating NET mediated ailments (such as, for example, sepsis, systemic immune response syndrome (SIRS) and ischemia reperfusion injury (IRI)). More particularly, the invention relates to methods and uses of a polyanionic sulfated cellobioside modified with a small uncharged glycosidically linked substituent at its reducing terminus, wherein the presence of the substituent results in a molecule with high chemical stability without affecting the ability of the molecule to be effective in the therapy of NET mediated ailments. For example, the present invention relates to methods and uses of ?-O-methyl cellobioside sulfate (mCBS) or a pharmaceutically acceptable salt thereof (e.g., mCBS.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: March 4, 2025
    Assignees: The Australian National University, Griffith University
    Inventors: Christopher Parish, Connor O'Meara, Lucy Coupland, Benjamin Ju Chye Quah, Farzaneh Kordbacheh, Anna Orlov, Anna Browne, Ross Stephens, Gregory David Tredwell, Lee Andrew Philip, Karen Knox, Laurence Mark von Itzstein, Chih-Wei Chang, Anne Bruestle, David Anak Simon Davis
  • Publication number: 20250069921
    Abstract: Methods and systems for in-situ temperature control are provided. The system includes a temperature-sensing dis. The temperature-sensing disc has a body, a front surface and a back surface opposing the front surface. One or more cameras are positioned on the front surface, the back surface, or both the front surface and the back surface. The one or more cameras are configured for performing infrared-based imaging of a surface of a processing chamber.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Inventors: Andrew NGUYEN, Yogananda SARODE, Xue CHANG, Kartik RAMASWAMY
  • Publication number: 20250053720
    Abstract: Provided is a method for data processing, the method including receiving, by a first circuit, row data of a page, receiving, by the first circuit, first column data and second column data from the row data, and sending, by the first circuit, the first column data and the second column data to a first output port of the first circuit.
    Type: Application
    Filed: December 4, 2023
    Publication date: February 13, 2025
    Inventors: Michael Wasef, Brian Luu, Edmund Au, Andrew Chang
  • Publication number: 20250055161
    Abstract: A method for joining external tabs of a battery cell to a terminal includes providing a battery cell stack; arranging a stack of external tabs of one of C cathode electrodes and A anode electrodes on a terminal; laser melting ends of the stack of external tabs; and after the laser melting, laser welding the stack of external tabs of the one of the C cathode electrodes and the A anode electrodes to the terminal.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 13, 2025
    Inventors: Masoud MOHAMMADPOUR, Teresa Jean RINKER, Junjie MA, Chih-chang CHEN, Andrew HROMADKA, Blair E. CARLSON, Jennifer Therese BRACEY
  • Publication number: 20250055184
    Abstract: Some implementations are directed to a wireless receiver. In some implementations, the wireless receiver may include a receiver body encompassing one or more antenna elements, a cover removably coupled to the receiver body, and a mounting bracket removably coupled to the receiver body. In some implementations, at least one of the one or more antenna elements, the cover, or the mounting bracket is movable with respect to the receiver body in order to align the wireless receiver with a signal path.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 13, 2025
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Robert STEWART, Amrit Bamzai, Andrew Nicholas Toth, Jonathan Simmons, Hyunno Yun, Caleb Jones, Reid Schlegel, James Lanzilotta, Anthony Camarda, Ming Hung Hung, Po Chang Chu, Ying Chih Liu, YuanYu Chen, Yi Chieh Lin
  • Publication number: 20250045736
    Abstract: Certain aspects of the present disclosure provide techniques for securely accessing a wallet on a blockchain. An example method generally includes receiving a request to access a wallet on a blockchain. The request generally includes an authorization code associated with the wallet and user credentials associated with an owner of the wallet. A first portion of a private key is decrypted based on the authorization code and a salt associated with the user credentials, and a second portion of the private key is decrypted based on credentials associated with an application through which the wallet is accessed. Access to the wallet is granted based on the decrypted first portion and the decrypted second portion of the private key.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 6, 2025
    Inventors: Ming Chang DONG, Huaiting HUANG, Ming Chang SHIH, Zhiyu ZHANG, Chi Huang FAN, Jordan FORSSMAN, Jayaprakash PAKALAPATI, Ka Wai TSUI, Gagneet Singh MAC, Yi-An LIN, Li TAO, Chiang HAN-ZHEN, Tzuyu HSU, Liu Chien WEI, Debra PENG, Nikhil KUMAR, Kok Peng LIM, Andrew ZIMMER, Justin BELL, Yingying ZHENG
  • Publication number: 20250045744
    Abstract: Certain aspects of the present disclosure provide techniques for securely accessing a wallet maintained by a centralized platform on a blockchain. An example method generally includes receiving a request to access one or more wallets on a blockchain. Generally, the request includes an authorization code associated with a controlling party associated with the one or more wallets and user credentials associated with the controlling party. A first portion of a private key is decrypted based on the authorization code and a salt associated with the user credentials associated with the controlling party, and a second portion of the private key is decrypted based on credentials associated with an application through which the wallet is accessed. Access to the one or more wallets is granted based on the decrypted first portion and the decrypted second portion of the private key.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 6, 2025
    Inventors: Huaiting HUANG, Ming Chang SHIH, Zhiyu ZHANG, Chi Huang FAN, Jordan FORSSMAN, Jayaprakash PAKALAPATI, Ka Wai TSUI, Gagneet Singh MAC, Yi-An LIN, Li TAO, Nikhil KUMAR, Kok Peng LIM, Hsuan Ming LI, Andrew ZIMMER, Justin BELL, Yingying ZHENG
  • Publication number: 20250045743
    Abstract: Certain aspects of the present disclosure provide techniques for securely accessing a wallet maintained by a centralized platform on a blockchain. An example method generally includes receiving a request to access one or more wallets on a blockchain. Generally, the request includes an authorization code associated with a controlling party associated with the one or more wallets and user credentials associated with the controlling party. A first portion of a private key is decrypted based on the authorization code and a salt associated with the user credentials associated with the controlling party, and a second portion of the private key is decrypted based on credentials associated with an application through which the wallet is accessed. Access to the one or more wallets is granted based on the decrypted first portion and the decrypted second portion of the private key.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 6, 2025
    Inventors: Huaiting HUANG, Ming Chang SHIH, Zhiyu ZHANG, Chi Huang FAN, Jordan FORSSMAN, Jayaprakash PAKALAPATI, Ka Wai TSUI, Gagneet Singh MAC, Yi-An LIN, Li TAO, Nikhil KUMAR, Kok Peng LIM, Hsuan Ming LI, Andrew ZIMMER, Justin BELL, Yingying ZHENG
  • Publication number: 20250036590
    Abstract: A system and method for managing memory resources. In some embodiments, the system includes a stored-program processing circuit, a network interface circuit, a cache-coherent switch, and a first memory module. In some embodiments, the first memory module is connected to the cache-coherent switch, the cache-coherent switch is connected to the network interface circuit, and the stored-program processing circuit is connected to the cache-coherent switch.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Krishna Teja MALLADI, Andrew CHANG, Byung Hee CHOI, Ehsan M. NAJAFABADI
  • Publication number: 20250036602
    Abstract: Techniques for discovering primary, unique, and/or foreign keys for relational datasets are described. The techniques include profiling the relational datasets to obtain respective data profiles; identifying one or more primary key candidates for a first relational dataset using a first data profile of the first relational dataset and a first trained machine learning model; identifying one or more foreign key proposals for a second relational dataset using the one or more primary key candidates by performing a subset analysis of the second relational dataset with respect to the first relational dataset; identifying one or more foreign key candidates for the second relational dataset using the first data profile, a second data profile of the second relational dataset, and a second trained machine learning model different from the first trained machine learning model; and outputting the at primary key candidate(s) and the foreign key candidate(s).
    Type: Application
    Filed: July 25, 2024
    Publication date: January 30, 2025
    Inventors: Andrew Chang, Richard Oberdorf, Song Wang, Nathan Smith
  • Patent number: 12141107
    Abstract: Techniques for discovering semantic meaning of data in fields included in one or more data sets, the method including: a first field having a previously-assigned label that indicates a semantic meaning of the first field; identifying a set of one or more candidate labels, for potential assignment to the first field instead of the previously-assigned label; evaluating, using a previously-determined label score and a first candidate label score, whether to assign a first candidate label to the first field, the evaluating comprising: when the first candidate label score is at least a first threshold amount greater than a previously-determined label score, presenting the first candidate label to a user by generating an interface through which the user can provide input indicating whether to assign the first candidate label to the first field instead of the previously-determined label.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: November 12, 2024
    Assignee: Ab Initio Technology LLC
    Inventors: John Joyce, David Huang, Andrew Chang, Niel Morrison
  • Patent number: 12136138
    Abstract: A system and method for training a neural network. In some embodiments, the system includes: a graphics processing unit cluster; and a computational storage cluster connected to the graphics processing unit cluster by a cache-coherent system interconnect. The graphics processing unit cluster may include one or more graphics processing units. The computational storage cluster may include one or more computational storage devices. A first computational storage device of the one or more computational storage devices may be configured to (i) store an embedding table, (ii) receive an index vector including a first index and a second index; and (iii) calculate an embedded vector based on: a first row of the embedding table, corresponding to the first index, and a second row of the embedding table, corresponding to the second index.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: November 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shiyu Li, Krishna T. Malladi, Andrew Chang, Yang Seok Ki
  • Patent number: 12135722
    Abstract: A method includes receiving, at a hardware circuit of a device, a target value corresponding to a target data. The method further includes outputting, from the hardware circuit, a first indicator that source data corresponds to the target value. The method further includes, based on the first indicator, outputting, from software executing at the device, a result indicator that the source data corresponds to the target data.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: November 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Praveen Krishnamoorthy, Changho Choi, Andrew Chang