Patents Examined by Samuel C Kim
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Patent number: 11517240Abstract: Apparatus and methods for monitoring electrical activity within the brain of a person (“brainwaves”) employing electrodes or other sensors placed proximate to portions of the body below the head to develop raw signals without physically touching the body and penetrating hair and clothing. Additionally, apparatus and methods for monitoring electrical activity within the brain of a person (“brainwaves”) employing non-contacting sensors placed proximate to portions of the head to develop raw signals. The raw signals are filtered to produce analysis signals including frequency components relevant to brain electrical activity while attenuating unrelated frequency components. The apparatus and methods can be used for biofeedback-based attention training, human performance training, gaming, biometrics, cognitive state detection, and relaxation training.Type: GrantFiled: April 26, 2017Date of Patent: December 6, 2022Assignee: Freer Logic, Inc.Inventors: Peter Anthony Freer, Gwen Kathryn Freer
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Patent number: 11517206Abstract: According to one aspect of the present disclosure, an electronic device may include: a communication interface configured to receive, from a touch pen, force information about a force of the touch pen exerted onto an object when the object is in contact with the touch pen; a pulse wave measurer configured to measure a pulse wave of the object when the object is brought into contact with the electronic device by the force of the touch pen; and a processor configured to estimate a blood pressure of the object based on the force information and the pulse wave.Type: GrantFiled: May 22, 2019Date of Patent: December 6, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Yun Park, Jae Min Kang, Yong Joo Kwon
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Patent number: 11457899Abstract: In order to address an inability to separate portions of a sample and/or substance, in some embodiments, methods and apparatuses for separating components and/or portions of a sample are provided. For example, a sample collection container may comprise two areas within the container, one which is configured to contain a first volume of the sample, and one which is configured to contain a second volume of the sample. A float device may be configured to seal the portion of the container collecting the first volume from the portion of the container collecting the second volume, after the former portion of the container has been filled. The sample collection container may further comprise a top cap configured to further seal the two portions of the container, and to prevent leakage and/or spilling of the sample from the sample collection container.Type: GrantFiled: September 30, 2015Date of Patent: October 4, 2022Assignee: Exosome Diagnostics, Inc.Inventors: Johan Skog, Bill Tisel, Joseph Baker
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Patent number: 11445986Abstract: Disclosed are systems and methods for detecting a fall of a user of a wearable device. The described system samples signal data from an accelerometer of the wearable device and performs a preliminary determination of fall detection using pattern recognition. This preliminary detection may be based on whether a first portion of the signal data exceeds a first threshold indicative of a fall of a wearer of the electronic device and whether a second portion of the signal data is within a range indicative of motion stillness following the fall. The described system further applies a machine learning classifier to the signal data associated with the preliminary indication to generate a fall classification indicating the signal data represents a fall of the wearer of the electronic device.Type: GrantFiled: January 30, 2018Date of Patent: September 20, 2022Assignee: Gaia Connect Inc.Inventor: Adinel Tudor
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Patent number: 11432758Abstract: The present application provides a left and right brain recognition method and device, and relates to the field of wearable devices. The method comprises: in response to that a user listens to an audio content meeting a predetermined condition, acquiring first brain electrical information of a first hemisphere of the user; and recognizing that the first hemisphere is a left brain or a right brain according to the first brain electrical information and reference information. The method and the device provide a left and right brain recognition method, facilitate a device that the user wears to perform automatic setting according to a recognition result, and enhance user experience.Type: GrantFiled: August 26, 2015Date of Patent: September 6, 2022Assignee: BEIJING ZHIGU TECH CO., LTD.Inventor: Hao Liu
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Patent number: 11389096Abstract: An on-body wearable bio-fluid collection and sensing device including an interface or interface surface comprising at least one biocompatible material for contacting a bodily part; at least one inlet for receiving the bio-fluid, at least one outlet for evacuating the bio-fluid, a plurality of semiconductor sensors configured to analyze the received bio-fluid, at least one reference electrode for biasing a bio-fluid gate of at least one of the semiconductor sensors, and at least one micro-fluidic or nano-fluidic channel in fluid communication with the at least one inlet, the at least one outlet and the at least one reference electrode; the at least one micro-fluidic or nano-fluidic channel includes the plurality of semiconductor sensors.Type: GrantFiled: March 9, 2017Date of Patent: July 19, 2022Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)Inventors: Mihai Adrian Ionescu, Hoël Guerin, Erick García Cordero, Francesco Bellando
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Patent number: 11363970Abstract: A dexterity testing apparatus includes a housing and a sensor. The housing is configured to be manipulated with digits of one hand of a user. The sensor is supported by the housing and configured to generate user dexterity data based upon changes in acceleration and orientation of the housing as the housing moves relative to the digits of the one hand of the user. The sensor is configured to convert the user dexterity data into an output signal indicative of the user's dexterity.Type: GrantFiled: October 10, 2017Date of Patent: June 21, 2022Inventor: Hunter Cronin
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Patent number: 11357422Abstract: A gradated composite material for impact protection is provided. The material includes an inner cushioning layer and an outer shell layer. The material includes a plurality of foam layers, each foam layer having a foam thickness, wherein at least some of the foam layers have differing foam thicknesses. The material includes a plurality of mesh layers, each mesh layer having a mesh porosity, wherein at least some of the mesh layers have differing mesh porosities. The foam layers and the mesh layers are positioned in an alternating arrangement between the inner cushioning layer and the outer shell layer such that each foam layer is adjacent to at least one mesh layer, and each mesh layer is adjacent to at least one foam layer.Type: GrantFiled: May 21, 2019Date of Patent: June 14, 2022Inventor: Alexandra G. Hammerberg
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Patent number: 11330994Abstract: A catheter includes a proximal shaft, a distal shaft, a pressure sensor, and at least one pressure sensor wire. The proximal shaft is substantially C-shaped such that in cross-section, the proximal shaft includes a first circumferential end, a second circumferential end, and a gap between the first circumferential and circumferential end. The proximal shaft defines a groove configured to receive a guidewire therein. The distal shaft is coupled to the proximal shaft and defines a guidewire lumen therein. The pressure sensor is coupled to the distal shaft. The pressure sensor wire is operably connected to the pressure sensor. A proximal portion of the pressure sensor wire is disposed within a proximal shaft wall of the proximal shaft and a distal portion of the pressure sensor wire is disposed within a distal shaft wall of the distal shaft.Type: GrantFiled: March 8, 2017Date of Patent: May 17, 2022Assignee: Medtronic Vascular, Inc.Inventors: Ronan Rogers, Matthew Fleming, Ronan Finn, Timothy Jones, Francis McEvoy, Joshua Hillas, James Keaveney, Sean Ward, H. Allan Steingisser
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Patent number: 11331037Abstract: A method and system of providing therapy to a patient's uterus is provided, which can include any number of features. The method can include the steps of inserting a uterine device into the uterus and performing a uterine integrity test to determine that the uterus is intact and not perforated. Systems for performing these methods with monitored flow rate and independent of patient height relative to the pressure source are also disclosed.Type: GrantFiled: February 21, 2017Date of Patent: May 17, 2022Assignee: Aegea Medical Inc.Inventors: Robert Bilgor Peliks, Darin Charles Gittings, Hugh Edward Magen, Uriel Hiram Chee
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Patent number: 11324444Abstract: An EEG monitor (1) including electrodes (17) adapted for capturing EEG signals and a signal processing part (11) which is adapted for analyzing and classifying the EEG signals captured. The signal processing part (11) is adapted for identifying electrical signals captured by the electrodes (17) that are derived from muscular activity related to the process of chewing.Type: GrantFiled: March 18, 2015Date of Patent: May 10, 2022Assignee: T&W Engineering A/SInventors: Rasmus Stig Jensen, Richard Topholm, Erik Skov Christensen, Rasmus Elsborg Madsen
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Patent number: 11324437Abstract: A computer-implemented method includes providing, by at least one computer processor, a plurality of signal channels, wherein the plurality of signal channels includes a plurality of electrical uterine monitoring signal channels and a plurality of acoustic uterine monitoring signal channels; determining, by the at least one computer processor, a plurality of channel weights, wherein each of the channel weights corresponds to a particular one of the signal channels; and generating, by the at least one computer processor, a combined uterine monitoring signal channel by calculating a weighted average of the signal channels based on the channel weight for each of the signal channels.Type: GrantFiled: May 19, 2021Date of Patent: May 10, 2022Assignee: NUVO GROUP LTD.Inventor: Muhammad Mhajna
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Patent number: 11298202Abstract: Apparatus and methods provided to remove biopsy specimens from bone and/or associated bone marrow. A powered driver may rotate a biopsy needle at an optimum speed to obtain the biopsy specimen. A thread or a groove may be disposed on interior portions of the biopsy needle. The thread or groove may engage a biopsy specimen and enhance removal of a bone marrow core from cancellous bone. Manufacturing procedures are provided for bonding a single helical thread with interior portions of the biopsy needle. The apparatus may also include a biopsy sample ejector and/or ejector funnel. A biopsy needle set may include a cannula and a trocar with respective tips having optimum configurations, dimensions and/or orientations relative to each other to optimize penetration of a bone and/or bone marrow with minimum patient trauma and enhanced reliability of obtaining a biopsy specimen.Type: GrantFiled: June 6, 2017Date of Patent: April 12, 2022Assignee: TELEFLEX LIFE SCIENCES LIMITEDInventors: Larry J. Miller, David S. Bolleter, Robert W. Titkemeyer, Christopher Brian Kilcoin, Bradford Hughes Craig
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Patent number: 11272838Abstract: The invention relates to a device and a method, by which the intraocular pressure in a patient's eye is changed by artificially applying a variable stimulation pressure causing, upon reaching specific intraocular pressure values, the presence of characteristic measurement criteria in the retina of the eye, which allow global and local retinal blood pressure values to be derived from the intraocular pressure value. Based on the retinal blood pressure values, which are determined online or preferably offline, local retinal perfusion pressure values (rPP) can be computed and represented in an image of the retina as a pressure mapping image.Type: GrantFiled: July 24, 2018Date of Patent: March 15, 2022Assignee: IMEDOS SYSTEMS GMBHInventors: Walthard Vilser, Benedikt Krauss, Thomas Riemer
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Patent number: 11266310Abstract: Devices, systems, and methods to treat hypertension. In at least one embodiment of a method of the present disclosure, the method comprises the step of obtaining data indicative of a renal artery of a patient with hypertension; and if the data indicates that the renal artery is stiff, relatively stiff, noncompliant, or relatively noncompliant, the method further comprises the step of performing a renal ablation procedure on the renal artery to treat the hypertension.Type: GrantFiled: April 24, 2017Date of Patent: March 8, 2022Inventor: Ghassan S. Kassab
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Patent number: 11246577Abstract: A cervical cell collection device, kit and method for the collection of cervical cells is provided. In some embodiments, the cervical cell collection device comprises an outer guide assembly having a distal end section with an aperture there through; an inner assembly positioned within the outer guide assembly, the inner assembly having a distal end with a collapsible collection pad secured thereto by a flexible collection support, wherein the inner assembly is movable from a first position where the collection pad is folded inside distal end section of the outer guide assembly to a second position where the collection pad is pushed through the aperture in the distal end of the outer guide assembly where it expands to contact and collect cervical cells.Type: GrantFiled: March 10, 2017Date of Patent: February 15, 2022Assignee: ONCOGENESIS, INC.Inventors: Peter P. Gombrich, Christopher E. Todd
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Patent number: 11241157Abstract: An upper gastrointestinal bleeding monitoring system includes a detection device and a signal processing device to determine bleeding condition of an upper gastrointestinal tract by using relation of time and intensity ratios of RGB three primary colors. The detecting device is placed to the upper gastrointestinal tract of a patient via his/her mouth or nasal passage and then stay the upper gastrointestinal tract for several days for detection of bleeding. The signal processing device may receive and display signal from the detection device to help medical professionals check if bleeding occurs in an upper gastrointestinal tract. Moreover, a procedure of determination of bleeding in an upper gastrointestinal tract with the upper gastrointestinal bleeding monitoring system is described.Type: GrantFiled: June 19, 2017Date of Patent: February 8, 2022Assignee: MediVisionTech Co., LtdInventors: Chiao-Hsiung Chuang, Chien-Cheng Chen, Yi-Ju Chen
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Patent number: 11234684Abstract: A universal, self-contained, self-powered, compact, external vacuum source and cytology or cytology and histology collection, storage, preservation and transport system device may be configured to couple to any suitable generic biopsy or interventional device. Embodiments may comprise structures and functionality for the addition of such a portable, compact, self-contained, self-powered, universal vacuum and cytology/histology collection module to biopsy or interventional devices. Embodiments may be portable, disposable or reusable and may be electrically, mechanically and/or manually powered and operated. Embodiments may additionally provide structures and functionality for use with other vacuum and/or cytology or histology collection systems to which this system may itself be attached.Type: GrantFiled: April 19, 2019Date of Patent: February 1, 2022Assignee: TransMed7, LLCInventors: Paul A Vetter, Eugene H Vetter, Robert D Sauchyn, James W Vetter
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Patent number: 11224370Abstract: We disclose an in-toilet urinalysis system which includes a system for collection urine and applying the urine to a urine test strip. The system may include an orifice within a toilet bowl which leads into a channel. The channel may be connected to a capillary which has an orifice at each end. Urine may pass through the orifice, into the channel, then may be moved by capillary action through the capillary. A urine test strip dispenser may move reaction pads on a urine test strip to the distal end of the capillary to load the reaction pads with urine. The reaction pads may absorb the urine from the most distal orifice of the capillary. A measurable chemical reaction may occur in the reaction pads in response to urine analytes.Type: GrantFiled: January 24, 2017Date of Patent: January 18, 2022Assignee: Hall Labs LLCInventors: David R. Hall, Dan Allen
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Patent number: 11185246Abstract: Systems and methods for bioimpedance measurement are provided. An example system includes a strap for carrying a smart watch on a wrist of a user, a bioimpedance measurement module, and an acoustic generator embedded into the strap. The bioimpedance measurement module is configured to measure an impedance of a tissue of the user. The acoustic generator is further configured to generate an acoustic signal modulated to carry data including the impedance. The acoustic signal can be sensed by an acoustic sensor of the smart watch. The smart watch may include an application for sensing the acoustic signal and for converting the sensed acoustic signal into a value for the impedance.Type: GrantFiled: August 23, 2019Date of Patent: November 30, 2021Assignee: AURA DEVICES, INC.Inventors: Stanislav Gorbunov, Igor Dorokhin, Dmitrii Davydov, Andrey Boev