Patents by Inventor Brian A. Johnson
Brian A. Johnson 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).
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Patent number: 11745183Abstract: Provided herein are microtiter plates, systems, and uses thereof. In particular, provided herein are cell culture (e.g., microtiter plates) with a plurality of wells that comprise diffusion channels, systems comprising the devices (e.g., comprising cells), and use of the devices and systems in co-culture applications (e.g. in high throughput screening) and biological assays.Type: GrantFiled: November 25, 2019Date of Patent: September 5, 2023Assignee: ONEXIO BIOSYSTEMS LLCInventors: Jose Jimenez, Brian Johnson, David Beebe
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Patent number: 11749303Abstract: Various illustrative aspects are directed to a data storage device comprising one or more disks; an actuator arm assembly comprising one or more actuator arms, and configured to position the one or more actuator arms over disk surfaces of the one or more disks; one or more fine actuators, disposed on the one or more actuator arms; and one or more processing devices. The one or more processing devices are configured to: output a driver current to the one or more fine actuators, wherein the one or more processing devices are configured to rate limit a rise of the driver current over time during an activation of the driver current to within a selected rate limit of current rise over time.Type: GrantFiled: December 14, 2021Date of Patent: September 5, 2023Assignee: Western Digital Technologies, Inc.Inventors: Jaesoo Byoun, Brian Johnson, Gaku Ikedo, Hideaki Ito, Naoyuki Kagami
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Patent number: 11746418Abstract: Thick, inorganic coatings can be deposited on a polarizer by chemical vapor deposition. In one embodiment, the method can comprise activating a surface of the polarizer with an oxygen plasma in an oven; injecting a solution including tetrakis(dimethylamino)silane dissolved in cyclohexane and water into the oven; and vapor depositing silicon dioxide onto the polarizer. These three steps can be repeated multiple times until desired thickness is attained.Type: GrantFiled: November 5, 2019Date of Patent: September 5, 2023Assignee: Moxtek, Inc.Inventors: Matthew R. Linford, Brian Johnson, Anubhav Diwan
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Publication number: 20230267960Abstract: Various illustrative aspects are directed to a data storage device comprising a first spindle motor configured to rotate one or more disks in a first stack of disks, a second spindle motor configured to rotate one or more disks in a second stack of disks, and one or more processing devices configured to detect back electromotive force (BEMF) voltages generated by the first spindle motor and the second spindle motor. In other aspects the one or more processing devices can control speeds of the first spindle motor and the second spindle motor based on the detected BEMF voltages.Type: ApplicationFiled: February 24, 2022Publication date: August 24, 2023Inventors: Jaesoo Byoun, Brian Johnson, Gaku Ikedo, Hideaki Ito, Naoyuki Kagami
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Publication number: 20230230616Abstract: A data storage device has a closed loop extended park mode during spin down operation. A data storage device comprises a spindle motor configured to rotate one or more disks, and one or more processing devices. The one or more processing devices are configured to determine a value of current that is discharged from the spindle motor over time during a spin down of the spindle motor, and control a braking duty cycle for braking the spindle motor during the spin down such that the value of current discharged from the spindle motor over time does not exceed a selected current limit.Type: ApplicationFiled: January 17, 2022Publication date: July 20, 2023Inventors: Brian Johnson, Jaesoo Byoun, Gaku Ikedo, Hideaki Ito, Naoyuki Kagami
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Publication number: 20230186947Abstract: Various illustrative aspects are directed to a data storage device comprising one or more disks; an actuator arm assembly comprising one or more actuator arms, and configured to position the one or more actuator arms over disk surfaces of the one or more disks; one or more fine actuators, disposed on the one or more actuator arms; and one or more processing devices. The one or more processing devices are configured to: output a driver current to the one or more fine actuators, wherein the one or more processing devices are configured to rate limit a rise of the driver current over time during an activation of the driver current to within a selected rate limit of current rise over time.Type: ApplicationFiled: December 14, 2021Publication date: June 15, 2023Inventors: Jaesoo Byoun, Brian Johnson, Gaku Ikedo, Hideaki Ito, Naoyuki Kagami
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Publication number: 20230134072Abstract: Classification of the user of an attention application is moved from the cloud, where the classification is performed by advertisers based on trackers that follow a user, to the attention application itself. A user of the attention application controls inputs to the classification model and can exclude sensitive privacy information from inclusion in the classification model. The classification model is applied locally at the attention application to a catalog of advertisements and without revealing to trackers and advertisers whether attention was paid to particular ads. An analytics provider may have increased access to attention applications and can form ad campaigns and provide performance data thereon to advertisers without infringing attention user privacy. The system directs value away from trackers and advertisers and to attention application users and publishers.Type: ApplicationFiled: December 30, 2022Publication date: May 4, 2023Inventors: Brendan EICH, Luke Mulks, Benjamin Livshits, Yan Zhu, Mandar Shinde, Nejc Zdovc, Brian Johnson
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Patent number: 11614875Abstract: Techniques are described herein for a reconfigurable memory device that is configurable based on the type of interposer used to couple the memory device with a host device. The reconfigurable memory device may include a plurality components for a plurality of configurations. Various components of the reconfigurable memory die may be activated/deactivated based on what type of interposer is used in the memory device. For example, if a first type of interposer is used (e.g., a high-density interposer), the data channel may be eight data pins wide. In contrast, if second type of interposer is used (e.g., an organic-based interposer), the data channel may be four data pins wide. As such, a reconfigurable memory device may include data pins and related drivers that are inactive in some configurations.Type: GrantFiled: January 6, 2021Date of Patent: March 28, 2023Assignee: Micron Technology, Inc.Inventors: Brent Keeth, James Brian Johnson
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Patent number: 11580049Abstract: Techniques are described herein for a training procedure that identifies a frame boundary and generates a frame clock to identify the beginning and the end of a frame. After the frame training procedure is complete, a memory device may be configured to execute a frame synchronization procedure to identify the beginning of a frame based on the frame clock without the use of headers or other information within the frame during an active session of the memory device. During an activation time period after a power-up event, the memory device may initiate the frame training procedure. Once the frames are synchronized, the memory device may be configured to use that frame clock during an entire active session (e.g., until a power-down event) to identify the beginning of a frame as part of a frame synchronization procedure.Type: GrantFiled: December 27, 2021Date of Patent: February 14, 2023Assignee: Micron Technology, Inc.Inventors: James Brian Johnson, Brent Keeth
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Publication number: 20230021214Abstract: Tracking of health and resilience of physical equipment and related systems are disclosed. A system includes physical equipment and one or more processors. The physical equipment includes one or more assets. The one or more processors are configured to determine a resilience metric for the physical equipment. The resilience metric includes a real power component and a reactive power component based, at least in part, on an aggregation of real components and reactive components of adaptive capacities of the one or more assets. A cyber-physical system includes physical equipment, network equipment configured to enable the physical equipment to communicate over one or more networks, a physical anomaly detection system (ADS) configured to detect anomalies in operation of the physical equipment and provide a physical component of a cyber-physical metric, and a cyber ADS configured to detect anomalies in network communications over the one or more networks.Type: ApplicationFiled: July 11, 2022Publication date: January 19, 2023Inventors: Jacob P. Lehmer, Craig G. Rieger, Bjorn C. Vaagensmith, Tyler B. Phillips, Timothy R. McJunkin, Robert C. Ivans, Vivek Kumar Singh, Justin J. Welch, Ruixuan Li, Daniel Marino Lizarazo, Chathurika Mudiyanselage Wickramasinghe Brahmana Mudiyanselage, Milos Manic, Brian Johnson
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Patent number: 11542146Abstract: A beverage dispenser for dispensing beverages and process may include a fluid container containing a fluid ingredient, a conduit fluidly connected to the fluid container, and an electrical conductivity sensor. The electrical conductivity sensor may be (i) fluidly connected to the conduit, and (ii) configured to sense an electrical conductivity of the fluid ingredient flowing through the conduit. The electrical conductivity sensor may further be configured to output (i) a first electrical signal in response to sensing an air bubble, and (ii) a second electrical signal in response to not sensing an air bubble.Type: GrantFiled: April 20, 2021Date of Patent: January 3, 2023Assignee: The Coca-Cola CompanyInventors: Doug McDougall, Brian Johnson, Dick P. Welch, Caitlin Lahey, Joshua Allen Maust
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Patent number: 11544737Abstract: Classification of the user of an attention application is moved from the cloud, where the classification is performed by advertisers based on trackers that follow a user, to the attention application itself. A user of the attention application controls inputs to the classification model and can exclude sensitive privacy information from inclusion in the classification model. The classification model is applied locally at the attention application to a catalog of advertisements and without revealing to trackers and advertisers whether attention was paid to particular ads. An analytics provider may have increased access to attention applications and can form ad campaigns and provide performance data thereon to advertisers without infringing attention user privacy. The system directs value away from trackers and advertisers and to attention application users and publishers.Type: GrantFiled: June 10, 2019Date of Patent: January 3, 2023Assignee: Brave Software, Inc.Inventors: Brendan Eich, Luke Mulks, Benjamin Livshits, Yan Zhu, Mandar Shinde, Nejc Zdovc, Brian Johnson
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Patent number: 11539987Abstract: One high-level aspect of a content-modification system and related methods may involve facilitating content modification by a content-presentation device of received broadcast content in a controlled manner, while under circumstances in which some events that can impact timing may be unpredictable. In particular, certain operations by a content-presentation device may involve matching received content with specific expected content as determined by one or another component of the content-modification system, in order to confirm proper conditions are met for the content-presentation device to proceed with, or continue, content-modification operations. It can happen the matching procedure becomes subject or susceptible to timing irregularities, or jitter. In some instances, jitter may impact the ability to derive the benefits of content modification. Accordingly, example embodiments herein are directed to systems and method for compensation and/or mitigating the effects of jitter.Type: GrantFiled: February 19, 2021Date of Patent: December 27, 2022Assignee: ROKU, INC.Inventors: Shashank Merchant, Bruce William Randall, Brian Johnson, Chungwon Seo, Seunghyeong Lee, Paul Jeffrey Holmquist
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Publication number: 20220406135Abstract: An electronic gaming machine includes a display device and a game controller configured to initiate a feature game that uses a plurality of mechanical reels and the display device, identify a number of feature game symbols initially available for use during the feature game, display a plurality of symbol columns, each symbol column of the plurality of symbol columns is associated with a reel, perform a spin of the reels, in response to the player initiating the play, distribute the number of feature game symbols into the plurality of symbol columns based on an output of a random number generator, each feature game symbol being displayed in a determined symbol column of the plurality of symbol columns, evaluate an outcome of the feature game based on attributing the feature game symbols to associated reels, and award credit to the player based on the evaluating.Type: ApplicationFiled: August 24, 2022Publication date: December 22, 2022Inventors: Allon Englman, Gary Penacho, Brian Johnson
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Publication number: 20220404985Abstract: Methods, systems, and devices for multi-purpose signaling for a memory system are described. One or more signal paths of between a host device and a memory device may be configured to support shared pathways between multiple channels and to support multiple functions. For example, a signal path may be configured to communicate a state signal for an initialization sequence of the memory device, an error signal for the memory device to indicate that errors have occurred, or a low-power signal for the host device to request that the memory device enter a low-power mode, or a combination thereof. The signal path may be shared between two or more channels of the memory device.Type: ApplicationFiled: July 13, 2022Publication date: December 22, 2022Inventors: James Brian Johnson, Brent Keeth
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Patent number: 11528514Abstract: One high-level aspect of a content-modification system and related methods may involve facilitating content modification by a content-presentation device of received broadcast content in a controlled manner, while under circumstances in which some events that can impact timing may be unpredictable. In particular, certain operations by a content-presentation device may involve matching received content with specific expected content as determined by one or another component of the content-modification system, in order to confirm proper conditions are met for the content-presentation device to proceed with, or continue, content-modification operations. It can happen the matching procedure becomes subject or susceptible to timing irregularities, or jitter. In some instances, jitter may impact the ability to derive the benefits of content modification. Accordingly, example embodiments herein are directed to systems and method for compensation and/or mitigating the effects of jitter.Type: GrantFiled: February 19, 2021Date of Patent: December 13, 2022Assignee: ROKU, INC.Inventors: Shashank Merchant, Bruce William Randall, Brian Johnson, Chungwon Seo, Seunghyeong Lee, Paul Jeffrey Holmquist
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Patent number: 11523149Abstract: One high-level aspect of a content-modification system and related methods may involve facilitating content modification by a content-presentation device of received broadcast content in a controlled manner, while under circumstances in which some events that can impact timing may be unpredictable. In particular, certain operations by a content-presentation device may involve matching received content with specific expected content as determined by one or another component of the content-modification system, in order to confirm proper conditions are met for the content-presentation device to proceed with, or continue, content-modification operations. It can happen the matching procedure becomes subject or susceptible to timing irregularities, or jitter. In some instances, jitter may impact the ability to derive the benefits of content modification. Accordingly, example embodiments herein are directed to systems and method for compensation and/or mitigating the effects of jitter.Type: GrantFiled: February 19, 2021Date of Patent: December 6, 2022Assignee: ROKU, INC.Inventors: Shashank Merchant, Bruce William Randall, Brian Johnson, Chungwon Seo, Seunghyeong Lee, Paul Jeffrey Holmquist
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Publication number: 20220374039Abstract: Methods, systems, and devices for clock locking for frame-based communications of memory devices are described. A memory system may include a memory device and a host device. The memory device may receive one or more frames of data from the host device, the one or more frames of data communicated by the host device using a first frame clock. The memory device may generate a second frame clock aligned with the one or more frames on receiving the one or more frames and align one or more operations of the memory device with the second frame clock. In some examples, the host device may receive a second set of frames from the memory device based on transmitting the first set of frames. The host device may align one or more operations of the host device with the second set of frames received from the memory device.Type: ApplicationFiled: June 17, 2022Publication date: November 24, 2022Inventor: James Brian Johnson
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Patent number: 11490154Abstract: One high-level aspect of a content-modification system and related methods may involve facilitating content modification by a content-presentation device of received broadcast content in a controlled manner, while under circumstances in which some events that can impact timing may be unpredictable. In particular, certain operations by a content-presentation device may involve matching received content with specific expected content as determined by one or another component of the content-modification system, in order to confirm proper conditions are met for the content-presentation device to proceed with, or continue, content-modification operations. It can happen the matching procedure becomes subject or susceptible to timing irregularities, or jitter. In some instances, jitter may impact the ability to derive the benefits of content modification. Accordingly, example embodiments herein are directed to systems and method for compensation and/or mitigating the effects of jitter.Type: GrantFiled: February 19, 2021Date of Patent: November 1, 2022Assignee: ROKU, INC.Inventors: Shashank Merchant, Bruce William Randall, Brian Johnson, Chungwon Seo, Seunghyeong Lee, Paul Jeffrey Holmquist
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Patent number: 11443591Abstract: An electronic gaming machine includes a display device and a game controller configured to initiate a feature game that uses a plurality of mechanical reels and the display device, identify a number of feature game symbols initially available for use during the feature game, display a plurality of symbol columns, each symbol column of the plurality of symbol columns is associated with a reel, perform a spin of the reels, in response to the player initiating the play, distribute the number of feature game symbols into the plurality of symbol columns based on an output of a random number generator, each feature game symbol being displayed in a determined symbol column of the plurality of symbol columns, evaluate an outcome of the feature game based on attributing the feature game symbols to associated reels, and award credit to the player based on the evaluating.Type: GrantFiled: August 30, 2019Date of Patent: September 13, 2022Assignee: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITEDInventors: Allon Englman, Gary Penacho, Brian Johnson