Patents by Inventor David A. Chen

David A. 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: 11957338
    Abstract: Stapling assemblies for use with a surgical stapler are provided. In one exemplary embodiment, the stapling assembly includes a cartridge having a plurality of staples disposed therein and a non-fibrous adjunct formed of at least one fused bioabsorbable polymer and configured to be releasably retained on the cartridge. Adjunct systems for use with a surgical stapler are also provided. Surgical end effectors using the stapling assemblies are also provided. Methods for manufacturing stapling assemblies and using the same are also provided.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Michael J. Vendely, Frederick E. Shelton, IV, Austin Bridges, Peyton Hopson, Jackie Donners, Hardik Kabaria, Farhad Javid, David Arthur Kelly, Elliott Baker, Stephen J. Peter, Xinyu Gu, Gina Michelle Policastro, Sharon Chen
  • Patent number: 11957916
    Abstract: Implantable medical devices (IMDs), systems, and methods for use therewith are disclosed. One such method is for use by a leadless pacemaker (LP) configured to perform conductive communication with another implantable medical device (IMD). The method includes the LP storing information that specifies when, within a cardiac cycle, the LP and the other IMD implanted in a patient are likely oriented relative to one another such that conductive communication therebetween should be successful. The method also includes the LP sensing a signal indicative of cardiac activity of the patient over a plurality of cardiac cycles, and outputting one or more conductive communication pulses, during a portion of at least one of the cardiac cycles, wherein the portion of the at least one of the cardiac cycles is identified based on the signal that is sensed and the information that is stored.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: April 16, 2024
    Assignee: Pacesetter, Inc.
    Inventors: Xiaoyi Min, David Ligon, Weiqun Yang, Shawn Chen, Matthew G. Fishler
  • Patent number: 11958451
    Abstract: An electro-hydraulic brake assembly comprises a hydraulic control unit (HCU) body having a top surface and a bottom surface opposite the top surface and defining a master cylinder bore and a pressure supply bore. A fluid reservoir is disposed on the top surface. A primary piston is slidably disposed in the master cylinder bore and configured to supply brake fluid to a wheel brake in response to pressing of a brake pedal. A pressure supply unit includes: a pressure supply piston disposed within the pressure supply bore; a motor located on the bottom surface of the HCU body and having a motor shaft. An actuator mechanism includes a threaded shaft configured to be rotated by the motor shaft, and a nut coupled to the pressure supply piston, together causing the pressure supply piston to translate linearly through the pressure supply bore in response to rotation of the motor shaft.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 16, 2024
    Assignee: BWI (SHANGHAI) CO., LTD.
    Inventors: David Fredrick Reuter, Dongqiang Luo, Bin Chen, Jian Wu, Daniel Norbert Borgemenke, Pascal Chaumette, Patrick N. Hopkins
  • Patent number: 11960683
    Abstract: A display system for sensing a finger of a user applied to the display system includes a display panel; a sensor for sensing the finger; a sensing light source configured to emit a first light having a first wavelength W1; and a reflective polarizer disposed between the display panel and the sensor. For a substantially normally incident light, an optical transmittance of the reflective polarizer versus wavelength for a first polarization state has a band edge such that for a first wavelength range extending from a smaller wavelength L1 to a greater wavelength L2 and including W1, where 30 nm?L2?L1?50 nm and L1 is greater than and within about 20 nm of a wavelength L3 corresponding to an optical transmittance of about 50% along the band edge, the optical transmittance has an average of greater than about 75%.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: April 16, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bharat R. Acharya, Robert D. Taylor, Joseph P. Attard, Benjamin J. Forsythe, David T. Yust, Matthew E. Sousa, Jason S. Petaja, Anthony M. Renstrom, William Blake Kolb, Matthew S. Cole, Matthew S. Stay, Matthew R. D. Smith, Jeremy O. Swanson, Tri D. Pham, David A. Rosen, Qunyi Chen, Lisa A. DeNicola, Quinn D. Sanford, Carl A. Stover, Lin Zhao, Gilles J. Benoit
  • Patent number: 11962401
    Abstract: Systems and methods for conducting various types of Connection Validation (CV) are provided for reducing the overall CV scan time of regular CV scans. A Reconfigurable Optical Add/Drop Multiplexer (ROADM), according to one implementation includes at least one degree component; at least one add/drop component; a plurality of fibers interconnecting the at least one degree component and/or the at least one add/drop component; and a controller configured to, responsive to any of ongoing operation and connection of one or more fibers of the plurality of fibers, cause a Connection Validation (CV) scan in the ROADM that cycles through the one or more fibers, attain a desired cycle time for the CV scan through one or more techniques, and determine one or more of connectivity and whether fiber loss is within expectations, based on the CV scan.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 16, 2024
    Assignee: Ciena Corporation
    Inventors: Jean-Luc Archambault, Edward Chen, Paul Chedore, Choudhury A. Al Sayeed, David C. Bownass, David Miedema
  • Publication number: 20240116837
    Abstract: A system and a process for dimerizing cyclopentadiene (CPD) including producing a C6+C7 rich bottoms stream and a C5 rich side draw from a debutanizer, where the C5 rich side draw and at least a portion of the C6+C7 rich bottoms stream are directed to a dimerizer where the CPD is thermally dimerized to dicyclopentadiene (DCPD). DCPD is more stable than CPD and thus safer to handle.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: KELLOGG BROWN & ROOT LLC
    Inventors: David Sellinger, Robert Choi, Quo-Chen Yeh, Alok Srivastava, Kristine E. Hamilton, Michael A. Radzicki
  • Publication number: 20240115721
    Abstract: It is an object of the present invention to provide an antibody-drug conjugate of an antibody binding to DLL3 and a drug having antitumor activity, a pharmaceutical composition comprising the antibody-drug conjugate and having therapeutic effects on a tumor, a method for treating a tumor using the antibody-drug conjugate or the pharmaceutical composition, and the like. The present invention provides an antibody-drug conjugate of an antibody binding to DLL3 and a drug having antitumor activity, a pharmaceutical composition comprising the antibody or the antibody-drug conjugate, and a method for treating a tumor.
    Type: Application
    Filed: January 13, 2022
    Publication date: April 11, 2024
    Applicants: MEMORIAL SLOAN KETTERING CANCER CENTER, TRI-INSTITUTIONAL THERAPEUTICS DISCOVERY INSTITUTE, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: John T. POIRIER, Charles RUDIN, Jason LEWIS, Abdul KHAN, David ANDREW, Xinlei CHEN, Ivo LORENZ, Hironori MATSUNAGA
  • Publication number: 20240115720
    Abstract: The present invention provides a novel anti-DLL3 antibody-pyrrolodiazepine derivative and a novel anti-DLL3 anti-body-pyrrolodiazepine derivative conjugate using the same.
    Type: Application
    Filed: January 13, 2022
    Publication date: April 11, 2024
    Applicants: MEMORIAL SLOAN KETTERING CANCER CENTER, TRI-INSTITUTIONAL THERAPEUTICS DISCOVERY INSTITUTE, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: John T. POIRIER, Charles RUDIN, Jason LEWIS, Abdul KHAN, David ANDREW, Xinlei CHEN, Ivo LORENZ, Hironori MATSUNAGA
  • Patent number: 11954597
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for using embedded function with a deep network. One of the methods includes receiving an input comprising a plurality of features, wherein each of the features is of a different feature type; processing each of the features using a respective embedding function to generate one or more numeric values, wherein each of the embedding functions operates independently of each other embedding function, and wherein each of the embedding functions is used for features of a respective feature type; processing the numeric values using a deep network to generate a first alternative representation of the input, wherein the deep network is a machine learning model composed of a plurality of levels of non-linear operations; and processing the first alternative representation of the input using a logistic regression classifier to predict a label for the input.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: April 9, 2024
    Assignee: Google LLC
    Inventors: Gregory S. Corrado, Kai Chen, Jeffrey A. Dean, Gary R. Holt, Julian P. Grady, Sharat Chikkerur, David W. Sculley, II
  • Patent number: 11951736
    Abstract: An inkjet printing system includes: (a) an inkjet printhead having a rigid elongate manifold with first and second parallel ink supply channels extending along a length of the manifold between respective ink ports positioned at opposite ends thereof; and a plurality of printhead chips mounted to a lower surface of the manifold, the ink supply channels supplying ink to the printhead chips via ink outlets defined in the lower surface. One end of the manifold has a first ink inlet port for the first ink supply channel and an ink outlet port for the second ink supply channel. The other end of the manifold has a first ink outlet port for the first ink supply channel and a second ink inlet port for the second ink supply channel. An ink delivery system is configured to flow ink along the first and second channels in opposite directions.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: April 9, 2024
    Assignee: Memjet Technology Limited
    Inventors: Michael Hudson, David Burke, Qing Chen, Graeme Lowe, Jason Mark Thelander, Ellaine Munton
  • Publication number: 20240112027
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing neural architecture search for machine learning models. In one aspect, a method comprises receiving training data for a machine learning, generating a plurality of candidate neural networks for performing the machine learning task, wherein each candidate neural network comprises a plurality of instances of a layer block composed of a plurality of layers, for each candidate neural network, selecting a respective type for each of the plurality of layers from a set of layer types that comprises, training the candidate neural network and evaluating performance scores for the trained candidate neural networks as applied to the machine learning task, and determining a final neural network for performing the machine learning task based at least on the performance scores for the candidate neural networks.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Inventors: Yanqi Zhou, Yanping Huang, Yifeng Lu, Andrew M. Dai, Siamak Shakeri, Zhifeng Chen, James Laudon, Quoc V. Le, Da Huang, Nan Du, David Richard So, Daiyi Peng, Yingwei Cui, Jeffrey Adgate Dean, Chang Lan
  • Publication number: 20240109888
    Abstract: Compounds having formula (I), and enantiomers, and diastereomers, stereoisomers, pharmaceutically-acceptable salts thereof, are useful as kinase modulators, including RIPK1 modulation. All the variables are as defined herein.
    Type: Application
    Filed: July 6, 2023
    Publication date: April 4, 2024
    Inventors: Guanglin Luo, Jie Chen, Carolyn Diane Dzierba, David B. Frennesson, Junqing Guo, Amy C. Hart, Xirui Hu, Michael E. Mertzman, Matthew Reiser Patton, Jianliang Shi, Steven H. Spergel, Brian Lee Venables, Yong-Jin Wu, Zili Xiao, Michael G. Yang
  • Publication number: 20240113462
    Abstract: A surgical instrument includes a housing, an elongated portion, and a loading unit. The elongated portion extends distally from the housing, defines a longitudinal axis, and includes an electrical contact. The loading unit is configured to releasably engage the elongated portion. The loading unit includes an electronic component, a proximal portion including an electrical contact in electrical communication with the electronic component, and an end effector coupled to the proximal portion and configured to manipulate tissue. Engagement between the elongated portion and the loading unit causes the electrical contact of the elongated portion to engage the electrical contact of the loading unit thereby electrically connecting the elongated portion and the loading unit.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Andriy Buyda, David M. Chowaniec, Xingrui Chen, Brian J. Banerjee, Saumya Banerjee
  • Publication number: 20240110194
    Abstract: The present disclosure provides novel compositions and methods for collectively transforming or genetically modifying a population of distinct germplasm of different germplasms or having different genotypes. The compositions of the present disclosure may include a population of distinct germplasm, such as embryo explants, and a heterologous polynucleotide molecule, a ribonucleoprotein, or a site-specific nuclease. The methods of the present disclosure may include one or more steps of explant preparation, explant rehydration, Rhizobiales bacterium inoculation and co-culture or particle bombardment, bud induction, extended bud induction, and/or regeneration or development of genetically modified plants or plant parts. The methods provided herein may include transforming at least one plant cell of the embryo explants with a heterologous polynucleotide.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 4, 2024
    Inventors: Brent Brower-Toland, David Vincent Butruille, Edward J. Cargill, Yurong Chen, Megan Elizabeth Hassebrock, Thomas Ream, Jennifer Rinehart, Mary Ann Saltarikos, Michelle Folta Valentine
  • Patent number: 11944197
    Abstract: The disclosure relates to a table (100). The table (100) has a table top (102), a plurality of legs (104) connectable to the table top (102), and an air purifier (106) adapted to be placed below the table top (102). A bottom side of the table top (102) is provided with at least one groove (112) extending in a circumferential direction for preventing liquid from traveling from an outer edge of the table top (102) along the bottom side of the table top (102) and reaching an inner section of the air purifier (106). The disclosure also relates to a method for purifying air using a table (100).
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 2, 2024
    Assignee: INTER IKEA SYSTEMS B.V.
    Inventors: Paul Larsson, David Wahl, Henrik Telander, Bofeng Peng, Derong Jian, Tao Wang, Zhongtao Luo, Zhisuo Chen, Dianqiu Zhang, Xiaoming Lian, Zhenqi Yan, Youxiong Zhang
  • Patent number: 11949496
    Abstract: Systems, methods, and non-transitory media are provided for low latency handovers. An example method can include receiving, by a satellite, a schedule of communications between the satellite and one or more gateways; requesting, based on the schedule, a handover from a link between the satellite and a gateway to a different link between the satellite and the gateway or a different gateway; prior to a completion of the handover, processing packets bicasted over the link between the satellite and the gateway and the different link between the satellite and the gateway or the different gateway; performing the handover from the link between the satellite and the gateway to the different link between the satellite and the gateway or the different gateway; and after the handover, transmitting, by the satellite, one or more packets via the different link between the satellite and the gateway or the different gateway.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 2, 2024
    Assignee: Space Exploration Technologies Corp.
    Inventors: Chen Chen, Pavel Chikulaev, Sergii Ziuzin, David Sacks, Peter J. Worters, Darshan Purohit, Yashodhan Dandekar, Vladimir Skuratovich, Andrei Pushkin, Phillip E. Barber
  • Patent number: 11947638
    Abstract: This application relates to apparatus and methods for automatically determining and enforcing user permissions for applications and application features. In some embodiments, a system includes a server and a user device. The server may determine a user of the user device based on receiving login credential data. The server may further obtain user attributes for the user including, in some examples, a location of the user. The server may further obtain an attribute-based control policy that identifies relationships between a plurality of possible user attributes. For example, the control policy may identify attribute requirements that must be met for enablement of a particular application feature. Additionally, the server may determine user permissions for the user based on the control policy and the user attributes. The server may transmit the user permissions to the user device, and the user device configures the corresponding application according to the user permissions.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: April 2, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Danika Alleen Goecke, Amanda Lamberti Ragone, David Chen, Bradley Wayne Norman
  • Publication number: 20240107498
    Abstract: Techniques are described herein for smart page scanning through identifier sensing, An example method includes a first core receiving, by a first core of a first computing device, a first paging message from a second device at a first duration. The first computing device can determine that a second core of the first computing device is performing an operation that prevents completion of a paging process. The first computing device can determine a second duration for a second paging message based at least in part on determining that the second core is performing the operation. The first computing device can cause the second core to scan for the second paging message from the second computing device at the second duration. The second core can receive the second paging message at the second duration. The second core can transmit a paging response for establishing the connection with the second device.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 28, 2024
    Applicant: Apple Inc.
    Inventors: Xianbo Chen, David J. Shaw
  • Publication number: 20240107500
    Abstract: Techniques are described herein for low power page scanning through identifier sensing. An example method includes a first computing device determining that an operation of a first core of the first computing device during a first duration corresponds to a paging message scan by a second core of the first computing device scheduled during a second duration. The first computing device can determine the operation of the first core prevents transmission of a paging message response for establishing a connection with a second computing device via a short range transmission protocol. The first computing device can determine a third duration for the paging message scan such that the operation of a first core does not prevent the transmission of the paging message response. The first computing device can cause the second core to scan for a paging message during the third duration.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 28, 2024
    Applicant: Apple Inc.
    Inventors: Xianbo Chen, David J. Shaw
  • Patent number: D1022980
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 16, 2024
    Assignee: POPSOCKETS LLC
    Inventors: Vanessa Cantoli-Alves, Ivan Chen, Michael Kory, David Czarnecki, Lawrence Herman Fong, Randy Yang Chiang, David Barnett, David Willson