Patents by Inventor Pey-Jiun Ko
Pey-Jiun Ko 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: 12085583Abstract: Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.Type: GrantFiled: May 13, 2021Date of Patent: September 10, 2024Assignee: Labrador Diagnostics LLCInventors: Elizabeth A. Holmes, Michael Chen, Pey-Jiun Ko
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Patent number: 12050253Abstract: A test fixture (20) for testing continuity in at least one electrode of a neuromodulation device. The test fixture may comprise a substrate (22), at least one electrically conductive pad (24a) disposed on the substrate for reducing pressure applied to the at least one electrode when the electrically conductive pad makes contact with an exposed surface of the electrode, and a wire (26a) extending from the at least one electrically conductive pad. The pad may be formed of a non-abrasive material, such as conductive foam or smooth metal. The substrate may be a probe formed with a number of slots for holding pads and routing wires, a mandrel with openings for holding pads and routing wires, and a flexible circuit with exposed smooth metal surfaces. The test fixture may be suitable for testing cuff-like and paddle-like devices.Type: GrantFiled: May 1, 2020Date of Patent: July 30, 2024Assignee: GALVANI BIOELECTRONICS LIMITEDInventors: Ellen Kaplan, Cindy Au, Pey-Jiun Ko
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Patent number: 11832938Abstract: A sensor cable support device is described. The sensor cable support device can be used to implemented in wearable monitoring device to support a proximal portion of a sensor cable and electrically connect the proximal portion with a sensing circuitry. A distal portion of the sensor cable is insertable into a person's skin. The sensor cable support device may include a rigid body defining a pair of openings, a set legs attached to the rigid body, and a pair of electrical traces extending between the pair of openings and distal ends of a pair of legs of the set of legs. The pair of openings may be sized and configured to receive a pair of pucks that mechanically retain a sensor cable to the body and electrically connect the sensor cable with the electrical traces.Type: GrantFiled: May 18, 2022Date of Patent: December 5, 2023Assignee: DexCom, Inc.Inventors: Pey-Jiun Ko, Arthur Lin, Timothy Stowe
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Publication number: 20230346266Abstract: Examples of invasive biosensor alignment and retention features and methods are described. One example biosensor includes a housing comprising: a first surface defining a first opening, and a second surface opposite the first surface, the second surface defining a second opening, the first and second openings defining a substantially unobstructed pathway through the housing; a biosensor wire partially disposed within the housing and having an exterior portion extending through the first opening; a hollow insertion needle positioned within the pathway and extending through the first opening, the hollow insertion needle at least partially encircling the biosensor wire; and a biosensor retention feature collapsible against the first surface of the housing, the biosensor retention feature encircling and contacting the hollow insertion needle.Type: ApplicationFiled: June 26, 2023Publication date: November 2, 2023Inventors: Arthur Lin, Xianyan Wang, Pey-Jiun Ko
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Publication number: 20230346268Abstract: A sensor cable support device is described. The sensor cable support device can be used to implemented in wearable monitoring device to support a proximal portion of a sensor cable and electrically connect the proximal portion with a sensing circuitry. A distal portion of the sensor cable is insertable into a person's skin. The sensor cable support device may include a rigid body defining a pair of openings, a set legs attached to the rigid body, and a pair of electrical traces extending between the pair of openings and distal ends of a pair of legs of the set of legs. The pair of openings may be sized and configured to receive a pair of pucks that mechanically retain a sensor cable to the body and electrically connect the sensor cable with the electrical traces.Type: ApplicationFiled: June 26, 2023Publication date: November 2, 2023Inventors: Pey-Jiun Ko, Arthur Lin, Timothy Stowe
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Patent number: 11803276Abstract: An electronic device with a force sensing device is disclosed. The electronic device comprises a user input surface defining an exterior surface of the electronic device, a first capacitive sensing element, and a second capacitive sensing element capacitively coupled to the first capacitive sensing element. The electronic device also comprises a first spacing layer between the first and second capacitive sensing elements, and a second spacing layer between the first and second capacitive sensing elements. The first and second spacing layers have different compositions. The electronic device also comprises sensing circuitry coupled to the first and second capacitive sensing elements configured to determine an amount of applied force on the user input surface. The first spacing layer is configured to collapse if the applied force is below a force threshold, and the second spacing layer is configured to collapse if the applied force is above the force threshold.Type: GrantFiled: December 9, 2020Date of Patent: October 31, 2023Assignee: Apple Inc.Inventors: Dhaval C. Patel, Eugene C. Cheung, Pey-Jiun Ko, Po-Jui Chen, Robert W. Rumford, Steve L. Terry, Wei Lin, Xiaofan Niu, Xiaoqi Zhou, Yi Gu, Yindar Chuo, Rasmi R. Das, Steven M. Scardato, Se Hyun Ahn, Victor H. Yin, Wookyung Bae, Christopher L. Boitnott, Chun-Hao Tung, Mookyung Son, Sunggu Kang, Nathan K. Gupta, John Z. Zhong
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Patent number: 11717193Abstract: Examples of invasive biosensor alignment and retention features and methods are described. One example biosensor includes a housing comprising: a first surface defining a first opening, and a second surface opposite the first surface, the second surface defining a second opening, the first and second openings defining a substantially unobstructed pathway through the housing; a biosensor wire partially disposed within the housing and having an exterior portion extending through the first opening; a hollow insertion needle positioned within the pathway and extending through the first opening, the hollow insertion needle at least partially encircling the biosensor wire; and a biosensor retention feature collapsible against the first surface of the housing, the biosensor retention feature encircling and contacting the hollow insertion needle.Type: GrantFiled: February 2, 2021Date of Patent: August 8, 2023Assignee: DexCom, Inc.Inventors: Arthur Lin, Xianyan Wang, Pey-Jiun Ko
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Publication number: 20220409888Abstract: In embodiments a neural interface comprising at least one C-ring portion can be used to apply a pressure in a range of 0 mmHg to 30 mmHg to a target tissue arranged within the C-ring portion and comprising at least one electrode arranged on the at least one C-ring portion.Type: ApplicationFiled: November 27, 2020Publication date: December 29, 2022Inventors: Sebastien Ouchouche, David Karl Lee Peterson, Eric Irwin, Robert W. Coatney, Benjamin Yaffe, Morten Hansen, Faisal Zaidi, Thomas Burge, Pey-Jiun Ko, Cindy Au, Paul Matteucci, Mark Gregory Palmer, Gerald Edwin Hunsberger
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Publication number: 20220273195Abstract: A sensor cable support device is described. The sensor cable support device can be used to implemented in wearable monitoring device to support a proximal portion of a sensor cable and electrically connect the proximal portion with a sensing circuitry. A distal portion of the sensor cable is insertable into a person's skin. The sensor cable support device may include a rigid body defining a pair of openings, a set legs attached to the rigid body, and a pair of electrical traces extending between the pair of openings and distal ends of a pair of legs of the set of legs. The pair of openings may be sized and configured to receive a pair of pucks that mechanically retain a sensor cable to the body and electrically connect the sensor cable with the electrical traces.Type: ApplicationFiled: May 18, 2022Publication date: September 1, 2022Inventors: Pey-Jiun Ko, Arthur Lin, Timothy Stowe
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Publication number: 20220206083Abstract: A test fixture (20) for testing continuity in at least one electrode of a neuromodulation device. The test fixture may comprise a substrate (22), at least one electrically conductive pad (24a) disposed on the substrate for reducing pressure applied to the at least one electrode when the electrically conductive pad makes contact with an exposed surface of the electrode, and a wire (26a) extending from the at least one electrically conductive pad. The pad may be formed of a non-abrasive material, such as conductive foam or smooth metal. The substrate may be a probe formed with a number of slots for holding pads and routing wires, a mandrel with openings for holding pads and routing wires, and a flexible circuit with exposed smooth metal surfaces. The test fixture may be suitable for testing cuff-like and paddle-like devices.Type: ApplicationFiled: May 1, 2020Publication date: June 30, 2022Inventors: Ellen KAPLAN, Cindy AU, Pey-Jiun KO
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Patent number: 11363972Abstract: A sensor cable support device is described. The sensor cable support device can be used to implemented in wearable monitoring device to support a proximal portion of a sensor cable and electrically connect the proximal portion with a sensing circuitry. A distal portion of the sensor cable is insertable into a person's skin. The sensor cable support device may include a rigid body defining a pair of openings, a set legs attached to the rigid body, and a pair of electrical traces extending between the pair of openings and distal ends of a pair of legs of the set of legs. The pair of openings may be sized and configured to receive a pair of pucks that mechanically retain a sensor cable to the body and electrically connect the sensor cable with the electrical traces.Type: GrantFiled: December 4, 2020Date of Patent: June 21, 2022Assignee: DexCom, Inc.Inventors: Pey-Jiun Ko, Arthur Lin, Timothy Stowe
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Publication number: 20210382077Abstract: Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.Type: ApplicationFiled: May 13, 2021Publication date: December 9, 2021Inventors: Elizabeth A. Holmes, Michael Chen, Pey-Jiun Ko
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Publication number: 20210290163Abstract: Examples of invasive biosensor alignment and retention features and methods are described. One example biosensor includes a housing comprising: a first surface defining a first opening, and a second surface opposite the first surface, the second surface defining a second opening, the first and second openings defining a substantially unobstructed pathway through the housing; a biosensor wire partially disposed within the housing and having an exterior portion extending through the first opening; a hollow insertion needle positioned within the pathway and extending through the first opening, the hollow insertion needle at least partially encircling the biosensor wire; and a biosensor retention feature collapsible against the first surface of the housing, the biosensor retention feature encircling and contacting the hollow insertion needle.Type: ApplicationFiled: February 2, 2021Publication date: September 23, 2021Inventors: Arthur Lin, Xianyan Wang, Pey-Jiun Ko
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Publication number: 20210186393Abstract: Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample container for receiving the bodily fluid sample collected in the sample collection channel, the sample container operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the container provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the container.Type: ApplicationFiled: December 4, 2020Publication date: June 24, 2021Inventors: Patricia McHale, Michael Chen, Pey-Jiun Ko, Tammy Burd, Adrit Lath, Elizabeth A. Holmes, Joy Roy
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Publication number: 20210145337Abstract: Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample container for receiving the bodily fluid sample collected in the sample collection channel, the sample container operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the container provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the container.Type: ApplicationFiled: November 20, 2020Publication date: May 20, 2021Inventors: Elizabeth A. Holmes, Michael Chen, Pey-Jiun Ko, Tammy Burd, Adrit Lath, Patricia McHale
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Patent number: 11009516Abstract: Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.Type: GrantFiled: September 21, 2015Date of Patent: May 18, 2021Assignee: Labrador Diagnostics LLCInventors: Elizabeth A. Holmes, Michael Chen, Pey-Jiun Ko
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Publication number: 20210085222Abstract: A sensor cable support device is described. The sensor cable support device can be used to implemented in wearable monitoring device to support a proximal portion of a sensor cable and electrically connect the proximal portion with a sensing circuitry. A distal portion of the sensor cable is insertable into a person's skin. The sensor cable support device may include a rigid body defining a pair of openings, a set legs attached to the rigid body, and a pair of electrical traces extending between the pair of openings and distal ends of a pair of legs of the set of legs. The pair of openings may be sized and configured to receive a pair of pucks that mechanically retain a sensor cable to the body and electrically connect the sensor cable with the electrical traces.Type: ApplicationFiled: December 4, 2020Publication date: March 25, 2021Inventors: Pey-Jiun Ko, Arthur Lin, Timothy Stowe
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Publication number: 20210089168Abstract: An electronic device with a force sensing device is disclosed. The electronic device comprises a user input surface defining an exterior surface of the electronic device, a first capacitive sensing element, and a second capacitive sensing element capacitively coupled to the first capacitive sensing element. The electronic device also comprises a first spacing layer between the first and second capacitive sensing elements, and a second spacing layer between the first and second capacitive sensing elements. The first and second spacing layers have different compositions. The electronic device also comprises sensing circuitry coupled to the first and second capacitive sensing elements configured to determine an amount of applied force on the user input surface. The first spacing layer is configured to collapse if the applied force is below a force threshold, and the second spacing layer is configured to collapse if the applied force is above the force threshold.Type: ApplicationFiled: December 9, 2020Publication date: March 25, 2021Inventors: Dhaval C. Patel, Eugene C. Cheung, Pey-Jiun Ko, Po-Jui Chen, Robert W. Rumford, Steve L. Terry, Wei Lin, Xiaofan Niu, Xiaoqi Zhou, Yi Gu, Yindar Chuo, Rasmi R. Das, Steven M. Scardato, Se Hyun Ahn, Victor H. Yin, Wookyung Bae, Christopher L. Boitnott, Chun-Hao Tung, Mookyung Son, Sunggu Kang, Nathan K. Gupta, John Z. Zhong
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Patent number: 10932699Abstract: Examples of invasive biosensor alignment and retention features and methods are described. One example biosensor includes a housing comprising: a first surface defining a first opening, and a second surface opposite the first surface, the second surface defining a second opening, the first and second openings defining a substantially unobstructed pathway through the housing; a biosensor wire partially disposed within the housing and having an exterior portion extending through the first opening; a hollow insertion needle positioned within the pathway and extending through the first opening, the hollow insertion needle at least partially encircling the biosensor wire; and a biosensor retention feature collapsible against the first surface of the housing, the biosensor retention feature encircling and contacting the hollow insertion needle.Type: GrantFiled: September 13, 2017Date of Patent: March 2, 2021Assignee: DEXCOM, INC.Inventors: Arthur Lin, Xianyan Wang, Pey-Jiun Ko
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Patent number: 10856791Abstract: Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample container for receiving the bodily fluid sample collected in the sample collection channel, the sample container operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the container provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the container.Type: GrantFiled: August 23, 2016Date of Patent: December 8, 2020Assignee: Labrador Diagnostics LLCInventors: Patricia McHale, Michael Chen, Pey-Jiun Ko, Tammy Burd, Adrit Lath, Elizabeth A. Holmes, Joy Roy