Patents by Inventor James Lin

James Lin 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: 20220382307
    Abstract: A voltage regulator circuit can include two feedback loops, such as to reduce or suppress an unwanted transient condition in an output voltage during transient conditions such as during startup or during load current demand transients. One of the two feedback loops can include a shunt device arranged to provide a temporary current pathway during the transient condition to change current provided to a load connected to an output of the voltage regulation circuit. In addition, or instead, the voltage regulator circuit can include an open-loop regulation circuit separate from a loop corresponding to the first error amplifier. The open-loop regulator circuit can operate in a lower-power mode as compared to a closed-loop regulator circuit. A portion or an entirety of the voltage regulator circuit can be implemented in an integrated circuit, such as monolithically.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Colin Tse, James Lin
  • Patent number: 11505973
    Abstract: A spring assembly for a handle set assembly includes a housing and a gear rotatably positioned within the housing. The gear has a default position and at least one actuated rotated position. The spring assembly includes at least one rack positioned within the housing. The at least one rack is movable in a rack displacement direction that is normal to the axis of rotation of the gear in response to rotation of the gear between a neutral position and a displaced position. The spring assembly includes a slider positioned at a first end of the at least one rack, the slider being slidable along the rack displacement direction. The spring assembly includes at least one spring captured between the housing and slider. The at least one spring is positioned to apply a spring force to the at least one rack toward the neutral position when the at least one rack is in the displaced position.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: November 22, 2022
    Assignee: Spectrum Brands, Inc.
    Inventors: Eric Xin, James Lin
  • Patent number: 11429683
    Abstract: Activity tables for educational application programs are received. The activity tables list learning activities in the applications. Correlations of the learning activities to a set of education standards are received and an index based on the correlations is generated. A specification of an education standard a user is to satisfy is received. The index is scanned to identify which application programs have learning activities aligned to the specified education standard. User responses to the applications may be collected. Based on the user response and other usage data, the system may determine a user's level of achievement of the specified education standard.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: August 30, 2022
    Inventor: James Lin
  • Publication number: 20220262345
    Abstract: A method of training a custom hotword model includes receiving a first set of training audio samples. The method also includes generating, using a speech embedding model configured to receive the first set of training audio samples as input, a corresponding hotword embedding representative of a custom hotword for each training audio sample of the first set of training audio samples. The speech embedding model is pre-trained on a different set of training audio samples with a greater number of training audio samples than the first set of training audio samples The method further includes training the custom hotword model to detect a presence of the custom hotword in audio data. The custom hotword model is configured to receive, as input, each corresponding hotword embedding and to classify, as output, each corresponding hotword embedding as corresponding to the custom hotword.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 18, 2022
    Applicant: Google LLC
    Inventors: Matthew Sharifi, Kevin Kilgour, Dominik Roblek, James Lin
  • Publication number: 20220228399
    Abstract: An electronic lock includes a latch assembly that includes a bolt that is movable between an extended position and a retracted position. The electronic lock includes a keypad for receiving a keypad input event. The electronic lock includes a processing unit being configured to control the movement of the bolt between the extended position and the retracted position responsive to receiving a valid keypad input event. The processing unit is configured to capture the keypad input event. Based at least in part on a characteristic of the keypad input event, the processing unit indicates if a tampering event exists. The characteristic includes at least one of an input location on the keypad, an input duration on the keypad, and an input timestamp.
    Type: Application
    Filed: October 22, 2021
    Publication date: July 21, 2022
    Inventors: James Lin, Matthew Lovett
  • Patent number: 11376117
    Abstract: Various aspects of the disclosure relate to a tracheal implant comprising (a) a trachea processed to comprise one or more incisions providing a helical configuration to the processed trachea; and (b) a subject-specific synthetic support.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 5, 2022
    Assignees: University of Cincinnati, Children's Hospital Medical Center
    Inventors: Chia-Ying James Lin, John van Aalst, Stacey Gruber, Alessandro de Alarcon, Michael A. Helmrath
  • Publication number: 20220205278
    Abstract: A handle assembly includes a removable handle positioned over a sleeve. The handle assembly includes a catch positioned within the sleeve, and when extended, the catch prevents relative movement between the handle and the sleeve. The handle assembly includes a spindle positioned within the sleeve. The spindle has a longitudinal axis. The spindle is rotatable between a locked position and an unlocked position. When in the locked position, the sleeve is not rotatable, and when in the unlocked position, the sleeve is rotatable. The handle assembly includes a support structure that is configured to support the spindle. The support structure is in a fixed rotational relationship with respect to the handle. When the catch is in an extended position and the spindle is in the locked position, deflection of the spindle in a direction transverse to the longitudinal axis is resisted by way of the support structure.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 30, 2022
    Applicant: Spectrum Brands, Inc.
    Inventors: James LIN, Mark BLOOM
  • Patent number: 11341954
    Abstract: A method of training a custom hotword model includes receiving a first set of training audio samples. The method also includes generating, using a speech embedding model configured to receive the first set of training audio samples as input, a corresponding hotword embedding representative of a custom hotword for each training audio sample of the first set of training audio samples. The speech embedding model is pre-trained on a different set of training audio samples with a greater number of training audio samples than the first set of training audio samples. The method further includes training the custom hotword model to detect a presence of the custom hotword in audio data. The custom hotword model is configured to receive, as input, each corresponding hotword embedding and to classify, as output, each corresponding hotword embedding as corresponding to the custom hotword.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 24, 2022
    Assignee: Google LLC
    Inventors: Matthew Sharifi, Kevin Kilgour, Dominik Roblek, James Lin
  • Publication number: 20220000955
    Abstract: The present invention provides compositions comprising optimized ratios of Red clover phytoestrogens as determined by a proprietary physiologically based pharmacokinetic and pharmacodynamic model. The compositions are useful for modulating, preventing or treating postmenopausal or climacteric symptoms, which include but are not limited to bone loss, bone remodeling, hot flushes and vaginal atrophy. The present invention also provides methods for modulating, preventing or treating postmenopausal or climacteric symptoms using the compositions disclosed herein.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Yun Kau TAM, Yi-Chan James Lin, Brian Duff Sloley, Chih-Yuan Tseng
  • Publication number: 20210376566
    Abstract: This disclosure is directed to, among other things, techniques to quickly replenish a capacitance of a laser diode driver circuit after an optical pulse, which can enable a burst of pulses (more than one pulse), such as to enable pulse coding. An energy reservoir circuit can be coupled to a laser diode driver circuit and to a power supply circuit and configured to store enough energy to fire the RD laser diode driver more than once. The energy reservoir circuit can act as an intermediate interface between the RD laser diode driver and the power supply circuit to better optimize the current requirements of each block.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 2, 2021
    Inventors: Shawn S. Kuo, James Lin, Ronald A. Kapusta
  • Patent number: 11156020
    Abstract: An electronic lock includes a latch assembly that includes a bolt that is movable between an extended position and a retracted position. The electronic lock includes a keypad for receiving a keypad input event. The electronic lock includes a processing unit being configured to control the movement of the bolt between the extended position and the retracted position responsive to receiving a valid keypad input event. The processing unit is configured to capture the keypad input event. Based at least in part on a characteristic of the keypad input event, the processing unit indicates if a tampering event exists. The characteristic includes at least one of an input location on the keypad, an input duration on the keypad, and an input timestamp.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: October 26, 2021
    Assignee: Spectrum Brands, Inc.
    Inventors: James Lin, Matthew Lovett
  • Patent number: 11123389
    Abstract: The present invention provides compositions comprising optimized ratios of Red clover phytoestrogens as determined by a proprietary physiologically based pharmacokinetic and pharmacodynamic model. The compositions are useful for modulating, preventing or treating postmenopausal or climacteric symptoms, which include but are not limited to bone loss, bone remodeling, hot flushes and vaginal atrophy. The present invention also provides methods for modulating, preventing or treating postmenopausal or climacteric symptoms using the compositions disclosed herein.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: September 21, 2021
    Assignee: MAIN HARBOUR BIOTECH INTERNATIONAL LIMITED
    Inventors: Yun Kau Tam, Yi-Chan James Lin, Brian Duff Sloley, Chih-Yuan Tseng
  • Publication number: 20210197916
    Abstract: A multi-tracked segmented narrow-body vehicle where one segment leans relative to the other non-leaning segment in order to stabilize the vehicle during turning maneuvers. The vehicle segments and leaning dynamics are defined by a rotating structural swivel pivot, positioning guide track(s), and positioning locating wheel assembly (or assemblies) that define the vehicle leaning behavior. The swivel pivot, positioning guide track(s), and positioning locating wheel assembly (or assemblies) also manage the vehicle center of gravity to create gravitational potential energy and a gravitational torque during the vehicle leaning to automatically self-right and recover the vehicle from a dynamic leaning configuration to a stable upright configuration without additional force inputs.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 1, 2021
    Inventor: James Lin
  • Publication number: 20210183367
    Abstract: A method of training a custom hotword model includes receiving a first set of training audio samples. The method also includes generating, using a speech embedding model configured to receive the first set of training audio samples as input, a corresponding hotword embedding representative of a custom hotword for each training audio sample of the first set of training audio samples. The speech embedding model is pre-trained on a different set of training audio samples with a greater number of training audio samples than the first set of training audio samples. The method further includes training the custom hotword model to detect a presence of the custom hotword in audio data. The custom hotword model is configured to receive, as input, each corresponding hotword embedding and to classify, as output, each corresponding hotword embedding as corresponding to the custom hotword.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 17, 2021
    Applicant: Google LLC
    Inventors: Matthew Sharifi, Kevin Kilgour, Dominik Roblek, James Lin
  • Publication number: 20210154168
    Abstract: Controlled release hydrogel formulations of one or more simvastatin metabolites 3?-hydroxy simvastatin (hSV), 6?-exomethylene simvastatin (eSV), 3?,5?-dihydrodiol simvastatin, 3?,5?-dihydrodiol simvastatin (dSV), simvastatin-beta-hydroxy acid (SVA), and methods for the treatment of patients suffering from injured or degenerating substantially avascular cartilaginous tissue.
    Type: Application
    Filed: May 15, 2018
    Publication date: May 27, 2021
    Inventor: Chia-Ying James Lin
  • Patent number: 10985761
    Abstract: A fractional divider is described herein which effectively performs an integer division followed by phase shifting, pulse swallowing, and/or multiplexing to realize a fractional divisor. The fractional divider divides an input clocking signal by a first integer divisor in a first mode of operation or by a second integer divisor in a second mode of operation to provide a first phase of a divided digital signal. Thereafter, the fractional divider shifts the first phase of the divided digital signal to provide a second phase of the divided digital signal in the first and second modes of operation. Finally, the fractional divider synchronizes an output clocking signal to the first phase of the divided digital signal and the second phase of the divided digital signal in the first and second modes of operation.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: April 20, 2021
    Assignee: Synopsys, Inc.
    Inventor: James Lin
  • Publication number: 20210071441
    Abstract: A privacy lock assembly and method of operation are provided. The lock assembly has a push button offset from the central axis of the lock assembly for locking and unlocking the assembly. The lock assembly includes compression springs to maintain integrated handles in predetermined orientations when the handles are not subject to a load.
    Type: Application
    Filed: August 18, 2020
    Publication date: March 11, 2021
    Inventors: Thomas P. Morse, Eric Xin, James Lin
  • Publication number: 20210021302
    Abstract: A communication device in a communication network includes at least one processor. The processor is configured to identify a first management information base (MIB) of a first occupied channel in the communication network, and a second MIB of a second occupied channel in the communication network adjacent the first occupied channel. The second occupied channel occupies a frequency band overlapping with an interfering signal band. The processor is further configured to calculate at least one proactive network maintenance (PNM) metric for each of the first and second MIB, and determine, from the calculated PNM metric, that an ingress of the interfering signal is detected on the second occupied channel.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Inventors: Mark POLETTI, James LIN, Vaibhav SINGH
  • Patent number: 10866607
    Abstract: Techniques that can prevent the low dropout (LDO) output voltage degradation that occurs with conventional LDO regulators, even with large LDO supply variations. An LDO regulator circuit can include another loop that is much slower than the main LDO regulator loop, concentrates the load regulation, and fixes the voltage regulation runaway problem due to the large supply variation with large frequency content. The LDO regulator circuit can include a negative feedback correction loop that corrects the LDO output by, in some examples, adding sink current to the main voltage regulation loop via a programmable current sink element.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 15, 2020
    Assignee: Analog Devices International Unlimited Company
    Inventors: Celal Avci, James Lin, Shawn S. Kuo
  • Publication number: 20200318388
    Abstract: A rekeyable lock cylinder with a cylinder body and a plug assembly. The lock cylinder includes a plurality of key followers and a corresponding plurality of racks disposed in the plug assembly. The lock cylinder includes, for example, a locking bar for blocking rotation of the plug assembly with respect to the cylinder body to prevent unlocking of the rekeyable lock cylinder with an unauthorized object. In some embodiments, the locking bar is configured such that torqueing the plug assembly with an unauthorized object applies force to the locking bar without translating such force to the plurality of racks. This type of arrangement enhances torque resistance of the lock cylinder against attempted forced entry.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 8, 2020
    Inventors: Hanna Farag, Jack Zhang, Mark S. Bloom, James Lin