Patents by Inventor Qin Jiang

Qin Jiang 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: 20240139493
    Abstract: Provided herein is a disinfecting device including a container containing a chlorhexidine-based solution having a chlorhexidine concentration of from 0.2-2.0% wt/vol. Provided also is a medical connector disinfected with the disinfecting device. A method of disinfecting a medical connector using the disinfecting device is also disclosed.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Inventors: Kevin M. Ryan, Andrew Woodbridge Van Cott, Richard Bradley Timmers, Shoshana San Solo, Shishir Prasad, Narasinha C. Parasnis, Anurag Mathur, Chang Jiang, Kelsey Ann Graves, Joseph J. Dajcs, Qin Chen
  • Patent number: 11931742
    Abstract: A nucleic acid loading device, including a housing, a carrying module, a motion module, a liquid circuit module and a control module. The motion module includes a support platform, first and second driving mechanisms, and a carrying member. The liquid circuit module is configured to control a reagent to flow into and out of a reactor. The control module is connected with the motion module and the liquid circuit module, and the control module is configured to control the first and second driving mechanisms, the liquid circuit module and the temperature control unit. A first face of a semiconductor cooler heats or refrigerates during operation, providing heat for an accommodating seat through a heat conducting body such that the reactor can be at different ambient temperatures. The cooperation between the motion and liquid circuit modules may achieve automation and industrialization of loading a sample into the reactor.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: March 19, 2024
    Assignee: GENEMIND BIOSCIENCES COMPANY LIMITED
    Inventors: Songzhen Zhang, Zefei Jiang, Guangming Wang, Ping Wu, Zhiliang Zhou, Qin Yan
  • Patent number: 11921194
    Abstract: A radar anti-spoofing system for an autonomous vehicle includes a plurality of radar sensors that generate a plurality of input detection points representing radio frequency (RF) signals reflected from objects and a controller in electronic communication with the plurality of radar sensors. The one or more controllers execute instructions to determine a signal to noise ratio (SNR) distance ratio for the input detection points generated by the plurality of radar sensors, where a value of the SNR distance ratio is indicative of an object being a ghost vehicle. The one or more controllers also determine an effective particle number indicating a degree of particle degradation for the importance sampling for each variable that is part of the state variable. In response to determining the effective particle number is equal to or less than a predetermined threshold, the one or more controllers estimate a ghost position for the ghost vehicle.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: March 5, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yuri Owechko, Qin Jiang, Hyukseong Kwon
  • Patent number: 11816590
    Abstract: A method, system, and computer program product for predicting abnormal operation of at least one component of a machine is provided. Real time monitoring data from an operating machine is received and monitoring features that are informative of likely abnormal operation are extracted and/or calculated. The monitoring features are applied to a prediction matrix that outputs probabilities of abnormal operation within one or more prediction time horizons. If the output probabilities exceed a threshold probability, then an alert can be output. Maintenance can be automatically scheduled in response to the alert.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: November 14, 2023
    Assignee: The Boeing Company
    Inventors: Shahriar Alam, Qin Jiang, Franz D. Betz, Tsai-Ching Lu, John E. Harrison, John L. Ross
  • Publication number: 20230184928
    Abstract: A radar anti-spoofing system for an autonomous vehicle includes a plurality of radar sensors that generate a plurality of input detection points representing radio frequency (RF) signals reflected from objects and a controller in electronic communication with the plurality of radar sensors. The one or more controllers execute instructions to determine a signal to noise ratio (SNR) distance ratio for the input detection points generated by the plurality of radar sensors, where a value of the SNR distance ratio is indicative of an object being a ghost vehicle. The one or more controllers also determine an effective particle number indicating a degree of particle degradation for the importance sampling for each variable that is part of the state variable. In response to determining the effective particle number is equal to or less than a predetermined threshold, the one or more controllers estimate a ghost position for the ghost vehicle.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 15, 2023
    Inventors: Yuri Owechko, Qin Jiang, Hyukseong Kwon
  • Publication number: 20230184926
    Abstract: A radar anti-spoofing system for an autonomous vehicle includes a plurality of radar sensors that generate a plurality of input detection points representing radio frequency (RF) signals reflected from objects and a controller in electronic communication with the plurality of radar sensors. The controller executes instructions to determine time-matched clusters that represent objects located in an environment surrounding the autonomous vehicle based on the input detection points from the plurality of radar sensors. The controller determines an adjusted signal to noise (SNR) measure for a specific time-matched cluster by dividing an SNR of the specific time-matched cluster by a range measurement of the specific time-matched cluster. The controller determines a velocity-ratio measure of the time-matched cluster by dividing a motion-based velocity by a Doppler-frequency velocity, and identifies the time-matched cluster as either a ghost object or a real object.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 15, 2023
    Inventors: Yuri Owechko, Qin Jiang
  • Publication number: 20230105700
    Abstract: A computing system including a processor configured to train a synthetic aperture radar (SAR) classifier neural network. The SAR classifier neural network is trained at least in part by, at a SAR encoder, receiving training SAR range profiles that are tagged with respective first training labels, and, at an image encoder, receiving training two-dimensional images that are tagged with respective second training labels. Training the SAR classifier neural network further includes, at a shared encoder, computing shared latent representations based on the SAR encoder outputs and the image encoder outputs, and, at a classifier, computing respective classification labels based on the shared latent representations. Training the SAR classifier neural network further includes computing a value of a loss function based on the plurality of first training labels, the plurality of second training labels, and the plurality of classification labels and performing backpropagation based on the value of the loss function.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 6, 2023
    Inventors: David Payton, Soheil Kolouri, Kangyu Ni, Qin Jiang
  • Publication number: 20230107032
    Abstract: This invention relates to benzodiazepine derivatives, compositions comprising therapeutically effective amounts of those derivatives and methods of using those derivatives or compositions in treating cognitive impairment associated with CNS disorders. It also relates to the use of an ?5-containing GABAA receptor agonist (e.g., an ?5-containing GABAA receptor positive allosteric modulator) in treating cognitive impairment associated with CNS disorders in a subject in need or at risk thereof, including age-related cognitive impairment, Mild Cognitive Impairment (MCI), amnestic MCI, Age-Associated Memory Impairment, Age Related Cognitive Decline, dementia, Alzheimer's Disease (AD), prodromal AD, PTSD, schizophrenia, bipolar disorder, ALS, cancer-therapy-related cognitive impairment, mental retardation, Parkinson's disease, autism spectrum disorders, fragile X disorder, Rett syndrome, compulsive behavior, and substance addiction. It also relates to the use of an ?5-containing GABAA receptor agonist (e.g.
    Type: Application
    Filed: June 27, 2022
    Publication date: April 6, 2023
    Inventors: Belew Mekonnen, John A. Butera, Jianxing Huang, Hemantbhai Patel, Qin Jiang, Robert Jason Herr, Emily Elizabeth Freeman, Nicholas James Mayhew
  • Publication number: 20230098667
    Abstract: This invention relates to benzodiazepine derivatives, compositions comprising therapeutically effective amounts of those derivatives and methods of using those derivatives or compositions in treating cognitive impairment associated with CNS disorders. It also relates to the use of an ?5-containing GABAA receptor agonist (e.g, an ?5-containing GABAA receptor positive allosteric modulator) in treating cognitive impairment associated with CNS disorders in a subject in need or at risk thereof, including age-related cognitive impairment, Mild Cognitive Impairment (MCI), amnestic MCI, Age-Associated Memory Impairment, Age Related Cognitive Decline, dementia, Alzheimer's Disease (AD), prodromal AD, PTSD, schizophrenia, bipolar disorder, ALS, cancer-therapy-related cognitive impairment, mental retardation, Parkinson's disease, autism spectrum disorders, fragile X disorder, Rett syndrome, compulsive behavior, and substance addiction. It also relates to the use of an ?5-containing GABAA receptor agonist (e.g.
    Type: Application
    Filed: December 18, 2020
    Publication date: March 30, 2023
    Inventors: Belew Mekonnen, John A. Butera, Jianxing Huang, Hemantbhai Patel, Qin Jiang, Robert Jason Herr, Emily Elizabeth Freeman, Nicholas James Mayhew
  • Patent number: 11414425
    Abstract: This invention relates to benzodiazepine derivatives, compositions comprising therapeutically effective amounts of those derivatives and methods of using those derivatives or compositions in treating cognitive impairment associated with CNS disorders. It also relates to the use of an ?5-containing GABAA receptor agonist (e.g., an ?5-containing GABAA receptor positive allosteric modulator) in treating cognitive impairment associated with CNS disorders in a subject in need or at risk thereof, including age-related cognitive impairment, Mild Cognitive Impairment (MCI), amnestic MCI, Age-Associated Memory Impairment, Age Related Cognitive Decline, dementia, Alzheimer's Disease (AD), prodromal AD, PTSD, schizophrenia, bipolar disorder, ALS, cancer-therapy-related cognitive impairment, mental retardation, Parkinson's disease, autism spectrum disorders, fragile X disorder, Rett syndrome, compulsive behavior, and substance addiction. It also relates to the use of an ?5-containing GABAA receptor agonist (e.g.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: August 16, 2022
    Assignee: AGENEBIO, INC.
    Inventors: Belew Mekonnen, John A. Butera, Jianxing Huang, Hemantbhai Patel, Qin Jiang, Robert Jason Herr, Emily Elizabeth Freeman, Nicholas James Mayhew
  • Publication number: 20220229173
    Abstract: Disclosed is a synthetic aperture radar (SAR) system for target recognition with complex range profile. The SAR system comprising a memory, a recurrent neural network (RNN), a multi-layer linear network in signal communication the RNN, and a machine-readable medium on the memory. The machine-readable medium is configured to store instructions that, when executed by the RNN, cause the SAR system to perform various operations. The various operation comprise: receiving raw SAR data associated with observed views of a scene, wherein the raw SAR data comprises information captured via the SAR system; radio frequency (RF) preprocessing the received raw SAR data to produce a processed raw SAR data; converting the processed raw SAR data to a complex SAR range profile data; processing the complex SAR range profile data with the RNN having RNN states; and mapping the RNN states to a target class with the multi-layer linear network.
    Type: Application
    Filed: November 23, 2021
    Publication date: July 21, 2022
    Inventors: Qin Jiang, David Wayne Payton, Soheil Kolouri, Adour Vahe Kabakian, Brian N. Limketkai
  • Publication number: 20220221578
    Abstract: Described is a method for extraction of a region of interest (ROI) from a composite synthetic aperture radar (SAR) phase history data. The method comprising receiving, with a system comprising a processor, the composite SAR phase history data of a plurality of backscattered return signals produced by a SAR system illuminating a scene with a SAR beam. The method also comprises obtaining a location of a first ROI within the scene and extracting from the composite SAR phase history data a first component SAR phase history data corresponding to the ROI at the location of the ROI.
    Type: Application
    Filed: December 7, 2021
    Publication date: July 14, 2022
    Inventors: Adour Vahe Kabakian, David Wayne Payton, Brian N. Limketkai, Soheil Kolouri, Qin Jiang
  • Patent number: 11289175
    Abstract: A method is disclosed. The method models a plurality of visual cortex neurons, models one or more connections between at least two visual cortex neurons in the plurality of visual cortex neurons, assigns synaptic weight value to at least one of the one or more connections, simulates application of one or more electrical signals to at least one visual cortex neuron in the plurality of visual cortex neurons, adjusts the synaptic weight value assigned to at least one of the one or more connection based on the one or more electrical signals, and generates an orientation map of the plurality of visual cortex neurons based on the adjusted synaptic weight values.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 29, 2022
    Assignee: HRL Laboratories, LLC
    Inventors: Narayan Srinivasa, Qin Jiang
  • Patent number: 11280899
    Abstract: A method of identifying a target from synthetic aperture radar (SAR) data without incurring the computational load associated with generating an SAR image. The method includes receiving SAR data collected by a radar system including RF phase history data associated with reflected RF pulses from a target in a scene, but excluding an SAR image. Range profile data is determined from the SAR data by converting the RF phase history data into a structured temporal array that can be applied as input to a classifier incorporating a recurrent neural network, such as a recurrent neural network made up of long short-term memory (LSTM) cells that are configured to recognize temporal or spatial characteristics associated with a target, and provide an identification of a target based on the recognized temporal or spatial characteristic.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 22, 2022
    Assignee: THE BOEING COMPANY
    Inventors: Qin Jiang, David Payton, Adour Vahe Kabakian, Joshua Haug, Brian N. Limketkai
  • Patent number: 11220479
    Abstract: Glucosylceramide synthase inhibitors and compositions containing the same are disclosed. Methods of using the glucosylceramide synthase inhibitors in the treatment of diseases and conditions wherein inhibition of glucosylceramide synthase provides a benefit, like Gaucher disease and Fabry disease, also are disclosed.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: January 11, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Scott D. Larsen, James A. Shayman, Kim Hutchings, Neil Moss, Qin Jiang, Nicholas Mayhew, Emily Freeman, Zohreh Sajjadi Hashemi
  • Patent number: 11199839
    Abstract: Described is a system for online vehicle recognition in an autonomous driving environment. Using a learning network comprising an unsupervised learning component and a supervised learning component, images of moving vehicles extracted from videos captured in the autonomous driving environment are learned and classified. Vehicle feature data is extracted from input moving vehicle images. The extracted vehicle feature data is clustered into different vehicle classes using the unsupervised learning component. Vehicle class labels for the different vehicle classes are generated using the supervised learning component. Based on a vehicle class label for a moving vehicle in the autonomous driving environment, the system selects an action to be performed by the autonomous vehicle, and causes the selected action to be performed by the autonomous vehicle in the autonomous driving environment.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: December 14, 2021
    Assignee: HRL Laboratories, LLC
    Inventors: Qin Jiang, Youngkwan Cho, Nigel D. Stepp, Steven W. Skorheim, Vincent De Sapio, Praveen K. Pilly, Ruggero Scorcioni
  • Patent number: 11195107
    Abstract: Described is a system for predicting future social activity. The system extracts social activities from spatial-temporal social network data collected in a first time period ranging from hours to days to capture spatial structures of social activities in a graph network representation. A graph matching technique is applied over a set of spatial-temporal social network data collected in a second time period ranging from weeks to months to capture temporal structures of the social activities. A spatial-temporal structure of each social activity is represented as an activity core, where each activity core is defined as active nodes that participate in the social activity with a frequency over a predetermined threshold over the second time period. For each activity core, the system computes statistics of the social activity and uses the statistics to generate a prediction of future behaviors of the social activity.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 7, 2021
    Assignee: HRL Laboratories, LLC
    Inventors: Qin Jiang, Kang-Yu Ni, Tsai-Ching Lu
  • Patent number: 11150327
    Abstract: A system configured to identify a target in a synthetic aperture radar signal includes: a feature extractor configured to extract a plurality of features from the synthetic aperture radar signal; an input spiking neural network configured to encode the features as a first plurality of spiking signals; a multi-layer recurrent neural network configured to compute a second plurality of spiking signals based on the first plurality of spiking signals; a readout neural layer configured to compute a signal identifier based on the second plurality of spiking signals; and an output configured to output the signal identifier, the signal identifier identifying the target.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 19, 2021
    Assignee: HRL Laboratories, LLC
    Inventors: Qin Jiang, Youngkwan Cho, Nigel D. Stepp, Steven W. Skorheim, Vincent De Sapio, Jose Cruz-Albrecht, Praveen K. Pilly
  • Patent number: D944435
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: February 22, 2022
    Assignee: NINGBO JINGHOME IMP & EXP CO., LTD.
    Inventor: Qin Jiang
  • Patent number: D969378
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: November 8, 2022
    Assignee: NINGBO JINGHOME IMP & EXP CO., LTD.
    Inventor: Qin Jiang