Patents by Inventor Christopher Chen

Christopher 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).

  • Publication number: 20250074406
    Abstract: Observed driveline mean and variance data are used for determining the variance of a trajectory of tracked objects for use by a host vehicle. A map of a portion of a vehicle transportation network are determined, wherein the map is comprised of observed driveline mean and variance data for one or more map points. At least one trajectory of a tracked object is predicted, wherein a trajectory includes a series of location each corresponding to a respective predicted position of the tracked object at a future time. A map-based variance is generated for the location of the trajectory using a smoothed curvature of the trajectory within the map. A control system of the vehicle operates the vehicle using the map-based variance as input.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 6, 2025
    Inventors: Manh Huynh, Christopher Ostafew, Qizhan Tam, Huiching Chen
  • Publication number: 20250076068
    Abstract: Systems and methods are provided herein for engaging navigation modes based on traffic events. For example, the disclosed system receives a request for navigating a user device from a start location to a final destination. The user device optionally indicates that turn-by-turn navigational directions are to be provided from an intermediate location to the final destination. The system determines all possible routes the user device can take from the start location to the intermediate location and, in some embodiments, from the intermediate location to the final destination. Once engaged, the system monitors the user device's progress from the start location to the intermediate location without displaying turn-by-turn navigation. During which time, the system notifies the user device of any traffic events that may impact the journey. When prompted, the system provides turn-by-turn navigational directions to bypass the traffic event.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 6, 2025
    Inventors: Christopher Phillips, Tao Chen
  • Publication number: 20250072908
    Abstract: Devices and methods for improved controlled and targeted decortication of the bone of a spinal facet joint are provided. In one aspect, a decortication tool is provided. The decortication tool may include a shaft with proximal and distal end portions. A handle may be connected to the proximal end portion of the shaft. A decortication head may be coupled to the distal end portion of the shaft. In another aspect, a multi-use instrument for use in a spinal system is provided. The instrument may include a body including opposing first and second sides, and opposing first and second surfaces. A cavity may be defined in the body, the cavity being open to the second surface. The instrument may include a bar attached to the second side of the body. A portion of the bar may extend beyond the second surface of the body.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Inventors: Shigeru Tanaka, Christopher U. Phan, Nicholas Domek, Christopher Lambert, Bon Champ, Edward Liou, Jamieson Scott Glenn, Alessandro Sensoli, Kehui Chen, Martin Leugers
  • Publication number: 20250075321
    Abstract: A method for forming an oxide layer includes forming a protective interlayer oxide on sidewalls of a trench formed on a substrate, forming a silicon nitride layer on the protective interlayer oxide, by a plasma-enhanced atomic layer deposition (PE ALD) process utilizing nitrogen-containing process gas, the silicon nitride layer having a concentration gradient of nitrogen varying from high concentration away from the protective interlayer oxide to low concentration near the protective interlayer oxide, and performing a conversion process to oxidize the formed silicon nitride layer to at least partially convert the formed silicon nitride layer to a silicon oxide layer.
    Type: Application
    Filed: May 1, 2024
    Publication date: March 6, 2025
    Inventors: Fredrick FISHBURN, Hao ZHANG, Zhijun CHEN, Johanes SWENBERG, Christopher S. OLSEN, Hansel LO, Kristopher Mikael KOSKELA, Hoi-Sung CHUNG, Chang Seok KANG, Raghuveer Satya MAKALA
  • Patent number: 12243770
    Abstract: Embodiments disclosed herein describe methods of forming semiconductor devices. The methods may include etching vias and trenches in a middle-of-line (MOL) layer that has a low-k dielectric layer, a sacrificial nitride layer, and a hard mask layer. The methods may also include depositing a thin nitride layer within the via trench, depositing a carbon layer on the thin nitride layer within the vias and trenches, etching back the thin nitride layer to expose a portion of the hard mask layer, removing the hard mask layer and the carbon layer, and removing the thin nitride layer and the sacrificial nitride layer.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: March 4, 2025
    Assignee: International Business Machines Corporation
    Inventors: Chanro Park, Yann Mignot, Daniel J. Vincent, Su Chen Fan, Christopher J. Waskiewicz, Hsueh-Chung Chen
  • Publication number: 20250068166
    Abstract: A processor coupled to memory is configured to receive an identification of a geographical location associated with a target specified by a user remote from a vehicle. A machine learning model is utilized to generate a representation of at least a portion of an environment surrounding the vehicle using sensor data from one or more sensors of the vehicle. At least a portion of a path to a target location corresponding to the received geographical location is calculated using the generated representation of the at least portion of the environment surrounding the vehicle. At least one command is provided to automatically navigate the vehicle based on the determined path and updated sensor data from at least a portion of the one or more sensors of the vehicle.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Applicant: Tesla, Inc.
    Inventors: Elon Musk, Kate Park, Nenad Uzunovic, Christopher Coleman Moore, Francis Havlak, Stuart Bowers, Andrej Karpathy, Arvind Ramanandan, Ashima Kapur Sud, Paul Chen, Paril Jain, Alexander Hertzberg, Jason Kong, Li Wang, Oktay Arslan, Nicklas Gustafsson, Charles Shieh, David Seelig
  • Publication number: 20250067934
    Abstract: In part, in one aspect, the disclosure relates to a method for passivating a waveguide of an optical circuit. The method includes etching a suspended waveguide in the optical circuit; the suspended waveguide having a top surface, a bottom surface, and side surfaces; and covering the top surface and side surfaces of the suspended waveguide with a passivation coating having a thickness that ranges from between about 10 nm to about 20 nm. In one embodiment, the method further includes removing one or more coatings from a portion of the optical circuit. The disclosure also relates to various passivated optical silicon circuit embodiments.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 27, 2025
    Applicant: CISCO TECHNOLOGY INC.
    Inventors: Li Chen, Long Chen, Christopher Doerr
  • Publication number: 20250057923
    Abstract: This disclosure provides methods for treatment comprising co-administering insulin and glucagon to a subject, and co-formulations comprising insulin and glucagon.
    Type: Application
    Filed: March 13, 2024
    Publication date: February 20, 2025
    Inventors: Alan Cherrington, David Maggs, Soumitra Ghosh, Christopher A. Rhodes, Jui-Chen Lin
  • Publication number: 20250059205
    Abstract: The present disclosure provides compounds useful for the inhibition of KRAS G12D. The compounds have a general Formula I: (I) wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, cancer.
    Type: Application
    Filed: April 28, 2022
    Publication date: February 20, 2025
    Applicant: AMGEN INC.
    Inventors: Brian Alan Lanman, Ryan Paul Wurz, Wei Zhao, Xiaofen Li, Michael M. Yamano, Yunxiao Li, Ning Chen, Birgitte Weinreich Husemoen, Sebastian Leth-Petersen, Jose M. Medina, Kexue Li, Liping Pettus, Rene Rahimoff, Primali Vasundera Navaratne, Huan Rui, Christopher P. Mohr
  • Patent number: 12227175
    Abstract: An autonomous vehicle (AV) is described herein. The AV is configured to identify an occluded region where a portion of a field of view of a sensor is occluded by an object. The AV is further configured to hypothesize that an object exists in the occluded region and is moving in the occluded region. The AV is still further configured to perform a driving maneuver based upon the hypothesized object existing in the occluded region.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: February 18, 2025
    Assignee: GM Cruise Holdings LLC
    Inventors: Shiva Ghose, Daniel Chen, Ted Nitz, Christophe Philippona, Curt Harrington, Christopher Daily-Diamond, Mason Swofford, Ryan Holben, Eric Lujan, Benjamin Greer, Francesco Capodieci
  • Patent number: 12231478
    Abstract: Systems and methods are provided for managing related conferences. A first conference is initiated between a first computing device and a first group of one or more computing devices. Input to join a second conference is received at the first computing device and the second conference is initiated between the first computing device and a second group of computing devices. The first conference is associated with the second conference and the second group of one or more computing devices comprises the first group of one or more computing devices and at least one additional computing device.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: February 18, 2025
    Assignee: Adeia Guides Inc.
    Inventors: Christopher Phillips, Reda Harb, Tao Chen
  • Patent number: 12227661
    Abstract: Methods for processing deposited metal nanowire inks with metal ions are used to form fused metal nanostructured networks. The metal nanowire inks include a hydrophilic polymer binder, such as a cellulose based binder. The metal nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: February 18, 2025
    Assignee: EKC Technology, Inc.
    Inventors: Ying-Syi Li, Xiqiang Yang, Yu Kambe, Xiaofeng Chen, Hua Gu, Steven Michael Lam, Melanie Maniko Inouye, Arthur Yung-Chi Cheng, Alex Da Zhang Tan, Christopher S. Scully, Ajay Virkar
  • Publication number: 20250052153
    Abstract: Aspects of the subject technology relate to systems, methods, and computer readable media for determining permeability anisotropy of a formation. A formation tester can be set at a location within a wellbore. A plurality of probes can be set into a formation at the location. A tracer solution can be injected into the formation. A fluid can be continuously withdrawn from the formation over a time interval through at least one of the plurality of probes. The fluid can comprise a volume of the tracer solution into the formation. A changing concentration of the tracer solution that is withdrawn from the formation over the time interval can be measured based on the volume of the tracer solution that is withdrawn from the formation over the time interval. A permeability anisotropy of the formation can be determined based on the changing concentration of the tracer solution.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 13, 2025
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Bin DAI, Christopher Michael JONES, Zhonghuan CHEN
  • Publication number: 20250052151
    Abstract: Aspects of the subject technology relate to systems, methods, and computer readable media for determining a parameter of a formation based on withdrawal of an injected tracer solution. A changing concentration profile of a volume of tracer solution that is withdrawn from a formation is measured. A varying simulated concentration profile associated with the tracer solution in a simulated formation is generated by modifying simulated formation parameters of the simulated formation. The varying simulated concentration profile is compared to the changing concentration profile of the volume of tracer solution that is withdrawn from the formation. A parameter of the formation is identified based on a comparison of the varying simulated concentration profile to the changing concentration profile of the volume of tracer solution withdrawn from the formation.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 13, 2025
    Applicant: Halliburton Energy Services, Inc
    Inventors: Christopher Michael JONES, Bin DAI, Zhonghuan CHEN
  • Publication number: 20250044106
    Abstract: Map and kinematic based predictions are used for determining the trajectory of road users for use by a host vehicle. A kinematic trajectory of a road user is determined. The road user is associated with mapped lanes. At least one path of the road user is predicted using the mapped lanes. For a path of the at least one path, a probability is generated using the kinematic trajectory of the road user, wherein the probability represents how likely the road user will continue following the path. A kinematic prediction of the road user is generated using the probability corresponding to the path, wherein the kinematic prediction represents how likely the road user will follow an alternative path to the at least one path. Using at least one control system of a vehicle, a control action for the vehicle is determined using the at least one path and the kinematic prediction.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 6, 2025
    Inventors: Manh Huynh, Christopher Ostafew, Huiching Chen
  • Publication number: 20250040914
    Abstract: Devices, systems, and methods for controlling the operation of a focused ultrasound blood-brain barrier opening (FUS-BBBO) device using an individualized closed-loop feedback control method are disclosed. Devices, systems, and methods for performing transcranial cavitation localization using a time difference of arrival method combined with signal processing using differential cavitation are also disclosed. Methods for performing a liquid biopsy to diagnose a brain disorder using a FUS-BBBO method to enhance the release of biomarkers from the brain into CSF and blood are also disclosed.
    Type: Application
    Filed: September 26, 2022
    Publication date: February 6, 2025
    Inventors: Hong CHEN, Zhongtao HU, Lu XU, Christopher PACIA, Chih-Yen CHIEN, Eric LEUTHARDT
  • Publication number: 20250036361
    Abstract: Described herein is a graphics processor comprising a memory interface and a graphics processing cluster coupled with the memory interface. The graphics processing cluster includes a multi-lane parallel floating-point unit and a multi-lane parallel integer unit. The multi-lane parallel integer unit includes an integer pipeline including a plurality of parallel integer logic units configured to perform integer compute operations on a plurality of input data elements and a format conversion pipeline including a plurality of parallel format conversion units configured to convert a plurality of input data elements from a first one of a plurality of datatype formats to a second one of the plurality of datatype formats, the plurality of datatype formats including integer and floating-point formats.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 30, 2025
    Applicant: Intel Corporation
    Inventors: Supratim Pal, Jiasheng Chen, Kevin Hurd, Jorge E. Parra Osorio, Christopher Spencer, Guei-Yuan Lueh, Pradeep K. Golconda, Fangwen Fu, Wei Xiong, Hongzheng Li, James Valerio, Mukundan Swaminathan, Nicholas Murphy, Shuai Mu, Clifford Gibson, Buqi Cheng
  • Publication number: 20250035809
    Abstract: Described herein are systems and techniques for improving an accuracy of determinations made using data sensed in a wellbore or in a laboratory. Nuclear magnetic resonance (NMR) sensing devices may be used to collect data in a wellbore or lab. NMR sensing devices include a magnet (e.g., a permanent magnet or electromagnet) that provides a magnetic field that aligns the spins of protons in substances near the NMR sensing device. The magnetic field strength provided by the magnet of the NMR sensing device affects the sensitivity of the NMR sensing device and affects frequencies that the NMR sensing device effectively uses when the NMR sensing device operates. Systems and techniques of the present disclosure may measure concentrations of lithium in brine deposits when identifying particular brine deposits that include sufficient lithium concentrations to justify extracting lithium from those particular brine deposits.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 30, 2025
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Songhua CHEN, Christopher Michael Jones
  • Publication number: 20250036412
    Abstract: Described herein is a graphics processor comprising a memory interface and a graphics processing cluster coupled with the memory interface. The graphics processing cluster includes a plurality of processing resources. A processing resource of the plurality of processing resources includes a source crossbar communicatively coupled with a register file, the source crossbar to reorder data elements of a source operand and a format conversion pipeline to convert a plurality of input data elements specified by the source operand from a first format of a plurality of datatype formats to a second format of the plurality of datatype formats, the plurality of datatype formats including integer and floating-point formats.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 30, 2025
    Applicant: Intel Corporation
    Inventors: Supratim Pal, Jiasheng Chen, Christopher Spencer, Jorge E. Parra Osorio, Kevin Hurd, Guei-Yuan Lueh, Pradeep K. Golconda, Fangwen Fu, Wei Xiong, Hongzheng Li, James Valerio, Mukundan Swaminathan, Nicholas Murphy, Shuai Mu, Clifford Gibson, Buqi Cheng
  • Publication number: 20250037347
    Abstract: Described herein is a graphics processor comprising an instruction cache and a plurality of processing elements coupled with the instruction cache. The plurality of processing elements include functional units configured to provide an integer pipeline to execute instructions to perform operations on integer data elements. The integer pipeline including a first multiplier and a second multiplier, the first multiplier and the second multiplier configured to execute operations for a single instruction.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 30, 2025
    Applicant: Intel Corporation
    Inventors: Jiasheng Chen, Supratim Pal, Kevin Hurd, Jorge E. Parra Osorio, Christopher Spencer, Takashi Nakagawa, Guei-Yuan Lueh, Pradeep K. Golconda, James Valerio, Mukundan Swaminathan, Nicholas Murphy, Clifford Gibson, Li-An Tang, Fangwen Fu, Kaiyu Chen, Buqi Cheng