Patents by Inventor Steve Han
Steve Han 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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Publication number: 20240078800Abstract: A method receives first and second data generated from a first and second domains including first and second set of objects, receiving first class labels for each of the first set of objects, and receiving second class labels for each of the second set of objects. The method generates a training dataset by augmenting the first data and corresponding first class labels, and locally updating neural network parameters of a model based on the training dataset. The method generates a validation dataset by augmenting the second data and corresponding second class labels, and globally updating the neural network parameters of the model based on the validation dataset. The method also generates multiple target labels for target data generated from a target domain including a third set of objects after globally updating the neural network parameters of the model based on the validation dataset.Type: ApplicationFiled: September 7, 2022Publication date: March 7, 2024Inventors: Saeed VAHIDIAN, Manoj BHAT, Debasmit DAS, Shizhong Steve HAN, Fatih Murat PORIKLI
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Publication number: 20240066251Abstract: A patient interface assembly for a head of a wearer is provided, comprising a nasal cannula or other patient interface, a first connector extending from a first side of the patient interface, a second connector extending from a second side of the patient interface, and a headband configured to wrap around at least a portion of the head of the wearer and maintain a position of the nasal cannula, a first strap coupled to a first strap coupling portion of the headband and configured to couple to the first connector, and a second strap coupled to a second strap coupling portion of the headband and configured to couple to the second connector, wherein the first strap is movable along the first strap coupling portion between the first stop and the second stop. A nasal cannula is provided comprising flexible prongs, and optionally a flexible tubular base.Type: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Inventors: Nhien NGUYEN, Steve HAN, Samuel CHANG
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Patent number: 11882552Abstract: Disclosed herein are a system, a method and a device for switching between different communications protocols. A head wearable display can transmit, to a console during a first session interval, a first request to switch from a first link using a first communication protocol to a second link using a second communication protocol. The first request can include at least one characteristic of the first link. The head wearable display can receive, from the console, a first response to the first request, to perform a switch from the first link to the second link. The first response can indicate a wake up time and a second session interval to perform the switch. The head wearable display can switch from the first link to the second link in the second session interval and after the wake up time.Type: GrantFiled: August 1, 2022Date of Patent: January 23, 2024Assignee: Meta Platforms Technologies, LLCInventors: Gang Lu, Nihar Doshi, Jiwon Steve Han, Xiaoguang Wang, Dong Zheng, Chunyu Hu, Qi Qu
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Publication number: 20230347120Abstract: A valve assembly (10) configured to maintain fluid flow therethrough at a constant flow rate. The valve assembly (10) including a flexible flow control member (50) defining an inner fluid chamber (90) within the flexible flow control member (50) and an inlet opening (56) to the inner fluid chamber (90). An outer fluid chamber (92) is defined between the flexible flow control member (50) and an inner surface (74) of a valve housing (20). The flexible flow control member (50) is configured to flex inward and shrink the inner fluid chamber (90) in response to a pressure decrease in the inner fluid chamber (90) relative to the outer fluid chamber (92) resulting from an increase in an inlet flow rate to maintain an outlet flow rate from the valve assembly (10) at the constant flow rate.Type: ApplicationFiled: October 28, 2020Publication date: November 2, 2023Inventors: Yi CAI, Steve HAN, Yong FENG, Zhihua LUO, Jeff William BERTRAND
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Patent number: 11707432Abstract: A method of controlling or electing the harshness of inhaled nicotine powder formulations is described. The method includes the steps of identifying a concentration of nicotine for a subject to inhale to achieve a desired level of harshness per inhalation, identifying the total dose of nicotine to be inhaled by the subject, and providing the subject with an amount of a formulation comprising nicotine particles having the identified concentration of nicotine, such that the total amount of nicotine particles in the formulation equals the total dose of nicotine.Type: GrantFiled: July 25, 2019Date of Patent: July 25, 2023Assignee: Philip Morris Products S.A.Inventors: Alex Stenzler, Noe Zamel, Arthur Slutsky, Steven Ellis, Steve Han
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Publication number: 20230201507Abstract: A nasal interface is provided that can allow for delivery of flow of a gas to a patient for respiratory support while preventing injury or irritation to the patient. The nasal interface can include a nasal pillow set having a nasal pillow, which can engage against a nose, and relief port, which can permit a gas to be released from the nasal interface. A nasal cannula can include a cannula body to direct a gas through the nasal interface, and can have an opening to direct a gas out of the cannula body. The gas can be directed from the cannula body, through the opening, toward a nasal pillow and a patient's nare. The nasal interface can be coupled with a head harness, which can be worn on the patient's head, and can include a guide that extends toward the nasal interface.Type: ApplicationFiled: March 7, 2023Publication date: June 29, 2023Inventors: Alex STENZLER, Steve HAN
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Patent number: 11638798Abstract: A nasal interface is provided that can allow for delivery of flow of a gas to a patient for respiratory support while preventing injury or irritation to the patient. The nasal interface can include a nasal pillow set having a nasal pillow, which can engage against a nose, and relief port, which can permit a gas to be released from the nasal interface. A nasal cannula can include a cannula body to direct a gas through the nasal interface, and can have an opening to direct a gas out of the cannula body. The gas can be directed from the cannula body, through the opening, toward a nasal pillow and a patient's nare. The nasal interface can be coupled with a head harness, which can be worn on the patient's head, and can include a guide that extends toward the nasal interface.Type: GrantFiled: October 12, 2017Date of Patent: May 2, 2023Assignee: Vyaire Medical Capital, LLCInventors: Alex Stenzler, Steve Han
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Publication number: 20220362501Abstract: An air flow system cannula is disclosed. The air flow system cannula comprises: a body having a radius of curvature less than about 180 degrees, the body including two solid portions and an adjustable portion provided between the two solid portions for additional flex and angular contouring, two nasal posts, and two end portions. The adjustable portion can collapse to a plurality of positions. The air flow system cannula can also include an adjustable frame that provides additional structural integrity. The adjustable frame is inserted into the body, snap-fit to the body, pressed-fit to the body, or directly molded in the body.Type: ApplicationFiled: May 11, 2022Publication date: November 17, 2022Inventors: Nhien Nguyen, Steve Han, Samuel Chang
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Publication number: 20220369318Abstract: Disclosed herein are a system, a method and a device for switching between different communications protocols. A head wearable display can transmit, to a console during a first session interval, a first request to switch from a first link using a first communication protocol to a second link using a second communication protocol. The first request can include at least one characteristic of the first link. The head wearable display can receive, from the console, a first response to the first request, to perform a switch from the first link to the second link. The first response can indicate a wake up time and a second session interval to perform the switch. The head wearable display can switch from the first link to the second link in the second session interval and after the wake up time.Type: ApplicationFiled: August 1, 2022Publication date: November 17, 2022Inventors: Gang Lu, Nihar Doshi, Jiwon Steve Han, Xiaoguang Wang, Dong Zheng, Chunyu Hu, Qi Qu
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Publication number: 20220299649Abstract: In some aspects, a device may obtain point data from a lidar scanner. The point data may be associated with an angular subrange of a polar grid of the lidar scanner. The device may cause a transformer model to process the point data to identify a set of points based at least in part on the angular subrange, analyze the set of points based at least in part on a polar distance between the set of points and an origin of the polar grid, and indicate whether the set of points is associated with an object. The device may perform an action based at least in part on whether the transformer model indicates that the set of points is associated with the object. Numerous other aspects are described.Type: ApplicationFiled: March 19, 2021Publication date: September 22, 2022Inventors: Manoj Bhat, Shizhong Steve Han, Fatih Murat Porikli
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Patent number: 11412511Abstract: Disclosed herein are a system, a method and a device for switching between different communications protocols. A head wearable display can transmit, to a console during a first session interval, a first request to switch from a first link using a first communication protocol to a second link using a second communication protocol. The first request can include at least one characteristic of the first link. The head wearable display can receive, from the console, a first response to the first request, to perform a switch from the first link to the second link. The first response can indicate a wake up time and a second session interval to perform the switch. The head wearable display can switch from the first link to the second link in the second session interval and after the wake up time.Type: GrantFiled: May 5, 2020Date of Patent: August 9, 2022Assignee: FACEBOOK TECHNOLOGIES, LLCInventors: Gang Lu, Nihar Doshi, Jiwon Steve Han, Xiaoguang Wang, Dong Zheng, Chunyu Hu, Qi Qu
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Publication number: 20220244777Abstract: Disclosed herein are devices and methods related to an interface between a host processor and a wireless processor of a first device for maintaining an artificial reality session with a second device. In one aspect, the host processor is configured to provide data of the artificial reality session to the wireless processor, and the wireless processor is configured to transmit the data to the second device through a wireless medium. In one aspect, the host processor is configured to provide an indicator indicating an end of transmission of the data, to the wireless processor, to cause the wireless processor to transmit the indicator to the second device through the wireless medium, and to cause the host processor and the wireless processor to enter a sleep state in response to transmission of the indicator. The indicator may cause the second device to enter the sleep state.Type: ApplicationFiled: April 25, 2022Publication date: August 4, 2022Inventors: Gang LU, Jiwon Steve HAN, Nihar DOSHI, Xiaoguang WANG, Qi QU, Dong ZHENG, Chunyu HU
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Patent number: 11324901Abstract: The present invention provides devices for holding one or more vapor sources in a media inhaler. The devices permit vapor from the one or more vapor sources to be introduced and entrained into a stream of inhaled media. The vapor insert device includes a hollow cylinder having a porous surface, an open anterior end, and an open posterior end. An anterior flange is attached to the open anterior end, and a posterior flange is attached to the open posterior end. The anterior flange and the posterior flange each have a diameter that is larger than a diameter of the hollow cylinder to form a circumferential space around the hollow cylinder.Type: GrantFiled: August 8, 2018Date of Patent: May 10, 2022Assignee: Philip Morris Products S.A.Inventors: Alex Stenzler, Steve Han, James Tibbatts, Steven Ellis
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Publication number: 20220126034Abstract: My powder inhalers are described. The dry powder inhaler includes an air inlet, a reservoir and an airway assembly. A mouthpiece airway is connected to a first airway of the airway assembly. An airway head is attached to the airway assembly and it extends into the reservoir cavity. In certain embodiments, the airway head has a sharpened or beveled edge. At least one airway assembly opening is present in the airway assembly for connecting the reservoir cavity to the first airway. Methods for dispensing dry powder into an airway of a dry powder inhaler and inhaling dry powder from a dry powder inhaler is also disclosed. Embodiments of a dry powder inhaler having a two-stage air movement are also described.Type: ApplicationFiled: January 13, 2020Publication date: April 28, 2022Applicant: PHILIP MORRIS PRODUCTS S.A.Inventors: Robin Craig Cocker, Christopher Iain Davidson, Steve Han, Ben Alexander King, Paul Mutti, Alex Stenzler, James Tibbatts
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Patent number: 11314320Abstract: Disclosed herein are devices and methods related to an interface between a host processor and a wireless processor of a first device for maintaining an artificial reality session with a second device. In one aspect, the host processor is configured to provide data of the artificial reality session to the wireless processor, and the wireless processor is configured to transmit the data to the second device through a wireless medium. In one aspect, the host processor is configured to provide an indicator indicating an end of transmission of the data, to the wireless processor, to cause the wireless processor to transmit the indicator to the second device through the wireless medium, and to cause the host processor and the wireless processor to enter a sleep state in response to transmission of the indicator. The indicator may cause the second device to enter the sleep state.Type: GrantFiled: April 28, 2020Date of Patent: April 26, 2022Assignee: FACEBOOK TECHNOLOGIES, LLCInventors: Gang Lu, Jiwon Steve Han, Nihar Doshi, Xiaoguang Wang, Qi Qu, Dong Zheng, Chunyu Hu
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Patent number: 11305073Abstract: A nebulizer device includes an air intake port positioned downstream of a nebulizer element, and a mouthpiece positioned upstream of the nebulizer element. A flow sensor is coupled to a controller. The controller is configured to integrate an inhaled air flow signal received from the flow sensor for determining an inhaled air volume. The controller is also configured to turn on the nebulizer element when the inhaled air volume reaches a first predetermined threshold, and turn off the nebulizer element when the inhaled air volume reaches a second predetermined threshold. A method for targeted delivery of aerosolized particles to the lungs is also disclosed.Type: GrantFiled: February 7, 2019Date of Patent: April 19, 2022Assignee: Monitored Therapeutics, IncInventors: Alex Stenzler, Steve Han, Martin Stegenga
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Patent number: 11298481Abstract: A system for monitoring inspirable gas for delivery to a patient includes a branched breathing circuit having a first branch conduit and a second branch conduit. The first branch conduit is fluidly connected to a first gas source and the second branch conduit is fluidly connected to a second gas source, and the first and second branch conduits merge into a patient delivery conduit. The system includes a first flow sensor in the first branch conduit, a second flow sensor in the second branch conduit, and a third flow sensor in the patient delivery conduit. A control unit is electrically coupled to the first, second and third flow sensors. The control unit is configured to determine a blend of gas in the patient delivery circuit based on a measured flow from the third flow sensor and a measured flow from at least one of the first and second flow sensors.Type: GrantFiled: September 16, 2016Date of Patent: April 12, 2022Assignee: 12th Man Technologies, Inc.Inventors: Steve Han, Alex Stenzler, Martin Stegenga
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Patent number: 11259908Abstract: A veterinary subject intranasal administration device includes a first support member portion including a septum interface portion sized for insertion into a nasal passage of the veterinary subject; an actuation mechanism connected to the first support member portion; and a fluid conduit having a distal end opposite a supported end, the distal end sized for insertion into the nasal passage of the veterinary subject, the fluid conduit being flexible and configured to receive fluid from a fluid source and discharge the fluid through the distal end into the nasal passage, the distal end of the fluid conduit being unsupported and movable relative to the septum interface portion.Type: GrantFiled: July 19, 2017Date of Patent: March 1, 2022Inventors: Amy L. Marr, Jane Granville Owens, Jeffrey Kyle Hill, Casey J. Strange, Randall Lee Waln, Christopher C. Miller, Gilly Regev-Shoshani, Alex Stenzler, Steve Han
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Publication number: 20220058450Abstract: Certain aspects of the present disclosure provide techniques for performing tabular convolution, including performing a tabularization operation on input data to generate a tabularized representation of the input data and performing a convolution operation using the tabularized representation of the input data to generate a convolution output.Type: ApplicationFiled: August 19, 2021Publication date: February 24, 2022Inventors: Jamie Menjay LIN, Shizhong Steve HAN, Fatih Murat PORIKLI
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Patent number: 11229757Abstract: A dry powder inhaler dispenses a partial dosage of a powder from a dry powder chamber during a single user inhalation. In certain embodiments, the dry powder chamber is a dry powder capsule that spins in a chamber with a protrusion for limiting the spin of the capsule. In certain embodiments, a capsule slides in a proximal and distal direction for dispensing partial dosages of powder medicament. Air inlets in communication whit the external environment can be included in the inhaler housing for generating a smooth inhalation experience for the user and facilitating operation of partial dosage mechanisms. In other embodiments, a hinged member, sliding member, rotating member, spring tensioned member, pressure actuated valve, dry powder chamber with patterned holes or combinations of these are used as a mechanism for dispensing a partial dosage of powder medicament during a single inhalation.Type: GrantFiled: April 13, 2016Date of Patent: January 25, 2022Assignee: Philip Morris Products S.A.Inventors: Alex Stenzler, Steve Han, Arthur Slutsky, Steven Ellis, Noe Zamel, William Alston