Patents by Inventor William Tan
William Tan 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: 20240341195Abstract: There is presented a method for driving a piezoelectric device and an atomizer for atomizing a fluid, and an atomization method for a fluid using a piezoelectric device; the atomizer employs a piezoelectric device and circuitry that uses a switching voltage across the piezoelectric device at an operating frequency; sensing a sensed voltage corresponding to a phase of the piezoelectric device; and responsive to whether the sensed voltage is in phase or out of phase relative to the switching voltage, changing the operating frequency provided to the piezoelectric device, and the changing is one of: increasing the operating frequency by a first value, or decreasing the operating frequency by a second value.Type: ApplicationFiled: June 14, 2024Publication date: October 10, 2024Inventors: Liat Keng KANG, William TAN
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Patent number: 12052925Abstract: There is presented a method for driving a piezoelectric device and an atomizer for atomizing a fluid, and an atomization method for a fluid using a piezoelectric device; the atomizer employs a piezoelectric device and circuitry that uses a switching voltage across the piezoelectric device at an operating frequency; sensing a sensed voltage corresponding to a phase of the piezoelectric device; and responsive to whether the sensed voltage is in phase or out of phase relative to the switching voltage, changing the operating frequency provided to the piezoelectric device, and the changing is one of: increasing the operating frequency by a first value, or decreasing the operating frequency by a second value.Type: GrantFiled: September 26, 2020Date of Patent: July 30, 2024Inventors: Liat Keng Kang, William Tan
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Patent number: 11623245Abstract: A vibrating piezoelectric atomizer comprising: a piezoelectric tube having a length, a first end defining an opening and a second end, the second end of the piezoelectric transducer tubular body is connected to a horn; the horn is dimensioned to be half wavelength resonator; the horn is folded and located alongside the piezoelectric tube; a metallic disk is connected to the horn near the first end of the piezoelectric tube, whereby by applying an alternating voltage across electrodes of the piezoelectric tube, the piezoelectric tube is excited into a resonant vibration when frequency of excitation equals to half wavelength resonant frequency of the piezoelectric tube's length and vibrates in synchronism and is communicated to the metallic disk to atomize a liquid.Type: GrantFiled: November 14, 2019Date of Patent: April 11, 2023Inventors: David Wuchinich, Liat Keng Kang, William Tan
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Patent number: 11539621Abstract: Embodiments herein relate to a controller area network (CAN) Ethernet gateway (CEG) is communicatively coupled with a first CAN bus and a second CAN bus, and configured to generate a user datagram protocol (UDP) packet. The UDP packet includes a packet header, a first data portion that includes a CAN header and CAN data related to the first CAN bus, and a second data portion that includes a CAN header and CAN data related to the second CAN bus. Other embodiments are described and/or claimed.Type: GrantFiled: February 3, 2021Date of Patent: December 27, 2022Assignee: Motional AD LLCInventors: Vasudeva Pai Melgangolli, William Tan, Lixun Lin
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Publication number: 20220247681Abstract: Embodiments herein relate to a controller area network (CAN) Ethernet gateway (CEG) is communicatively coupled with a first CAN bus and a second CAN bus, and configured to generate a user datagram protocol (UDP) packet. The UDP packet includes a packet header, a first data portion that includes a CAN header and CAN data related to the first CAN bus, and a second data portion that includes a CAN header and CAN data related to the second CAN bus. Other embodiments are described and/or claimed.Type: ApplicationFiled: February 3, 2021Publication date: August 4, 2022Inventors: Vasudeva Pai Melgangolli, William Tan, Lixun Lin
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Patent number: 11325149Abstract: The apparatus has an atomizer for the dispersal of a liquid and has an enclosed removable cartridge assembly with a reservoir of liquid and a wick with one end in communication with the liquid and a vibrating transducer in contact with another end of the wick; the transducer, wick and cartridge of liquid are arranged to allow a capillary volume of liquid from the wick to vibrate together to disperse the liquid in a direction away from the wick.Type: GrantFiled: May 16, 2019Date of Patent: May 10, 2022Inventors: William Tan, Liat Keng Kang
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Publication number: 20220104758Abstract: A device and method for sleep monitoring, in particular to a device and method for determining time-to-sleep and wake periods during sleep and to a device and method for determining rapid eye movement (REM) sleep and non REM (NREM) sleep. The method for determining time-to-sleep and wake periods during sleep comprising the steps of obtaining motion data representative of motion of a user; detecting the time-to-sleep from the motion data based on a first time-above-threshold (TAT) threshold and a first proportional integration method (PIM) threshold; and detecting the wake periods during sleep from the motion data based on a second TAT threshold and a second PIM threshold.Type: ApplicationFiled: October 22, 2021Publication date: April 7, 2022Inventors: Khine Cho Cho Thein, William Tan, Kittipong Kasamsook
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Publication number: 20210020823Abstract: There is presented a method for driving a piezoelectric device and an atomizer for atomizing a fluid, and an atomization method for a fluid using a piezoelectric device; the atomizer employs a piezoelectric device and circuitry that uses a switching voltage across the piezoelectric device at an operating frequency; sensing a sensed voltage corresponding to a phase of the piezoelectric device; and responsive to whether the sensed voltage is in phase or out of phase relative to the switching voltage, changing the operating frequency provided to the piezoelectric device, and the changing is one of: increasing the operating frequency by a first value, or decreasing the operating frequency by a second value.Type: ApplicationFiled: September 26, 2020Publication date: January 21, 2021Inventors: Liat Keng KANG, William Tan
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Publication number: 20200156113Abstract: A vibrating piezoelectric atomizer comprising: a piezoelectric tube having a length, a first end defining an opening and a second end, the second end of the piezoelectric transducer tubular body is connected to a horn; the horn is dimensioned to be half wavelength resonator; the horn is folded and located alongside the piezoelectric tube; a metallic disk is connected to the horn near the first end of the piezoelectric tube, whereby by applying an alternating voltage across electrodes of the piezoelectric tube, the piezoelectric tube is excited into a resonant vibration when frequency of excitation equals to half wavelength resonant frequency of the piezoelectric tube's length and vibrates in synchronism and is communicated to the metallic disk to atomize a liquid.Type: ApplicationFiled: November 14, 2019Publication date: May 21, 2020Inventors: David Wuchinich, Liat Keng KANG, William Tan
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Publication number: 20200009600Abstract: The apparatus has an atomizer for the dispersal of a liquid and has an enclosed removable cartridge assembly with a reservoir of liquid and a wick with one end in communication with the liquid and a vibrating transducer in contact with another end of the wick; the transducer, wick and cartridge of liquid are arranged to allow a capillary volume of liquid from the wick to vibrate together to disperse the liquid in a direction away from the wick.Type: ApplicationFiled: May 16, 2019Publication date: January 9, 2020Inventors: William Tan, Liat Keng KANG
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Publication number: 20170347948Abstract: A device and method for sleep monitoring, in particular to a device and method for determining time-to-sleep and wake periods during sleep and to a device and method for determining rapid eye movement (REM) sleep and non REM (NREM) sleep. The method for determining time-obtaining motion data representative of motion of a user to-sleep and wake periods during sleep comprising the steps of obtaining motion data representative of motion of a user; detecting the time-to-sleep from the motion data based on a first time-above-threshold (TAT) threshold and a first proportional detecting the time-to-sleep from the motion data based integration method (PIM) threshold; and detecting on a first time-above-threshold (TAT) threshold and a the wake periods during sleep from the motion data first proportional integration method (PIM) threshold based on a second TAT threshold and a second PIM threshold.Type: ApplicationFiled: December 30, 2014Publication date: December 7, 2017Inventors: Khine Cho Cho Thein, William Tan, Kittipong Kasamsook
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Publication number: 20160213866Abstract: An electronic vaporization device, used for the purpose of inhalation of vapor created by using an ultrasonic signal generator to vaporize a solid or liquid; the apparatus also employs a Langevin transducer, a horn, and a probe, which is attached to the horn and is bent to optimize vibrational amplitude/displacement at the tip.Type: ApplicationFiled: January 23, 2016Publication date: July 28, 2016Inventor: William Tan
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Publication number: 20160132314Abstract: Disclosed are systems, methods, and computer-readable media for remotely updating deployed applications by changing the values of modifiable variables incorporated in the applications. Developers can define segments with attributes and deliver customized configurations for those segments. Also disclosed is a method for resolving conflicts, based on prioritization, if an application instance matches more than one segment.Type: ApplicationFiled: November 10, 2014Publication date: May 12, 2016Inventors: Marc Solsona-Palomar, Luis Arnoldo Romero, Paul David Truax, Joanne Jeannette Marie Polsky, Aaron Scott Willeke, Benjamin Christian Blount, Greg William Tan, Pinku Prakash Karthikeyan
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Patent number: 9195919Abstract: A method of forming print instructions in a host for rendering within a fixed amount of memory on a printer receives intermediate data comprising regions which are associated with drawing instructions. A first amount of memory available to render the intermediate data is calculated based on a second amount of memory needed by the printer to store the intermediate data. The host determines a subset of the drawing instructions as complex drawing instructions and renders the complex drawing instructions to the printer as simpler drawing instructions. For regions associated with the complex drawing instructions, the host reassociates the regions with the corresponding simpler drawing instructions to form altered intermediate data which can be rendered on the printer within the determined first amount of memory. The print instructions, including the altered intermediate print data, can then be rendered by the printer to pixel data within the fixed amount of memory.Type: GrantFiled: July 30, 2014Date of Patent: November 24, 2015Assignee: Canon Kabushiki KaishaInventors: Joseph Leigh Belbin, Gregory William Tan
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Publication number: 20150036162Abstract: A method of forming print instructions in a host for rendering within a fixed amount of memory on a printer receives intermediate data comprising regions which are associated with drawing instructions. A first amount of memory available to render the intermediate data is calculated based on a second amount of memory needed by the printer to store the intermediate data. The host determines a subset of the drawing instructions as complex drawing instructions and renders the complex drawing instructions to the printer as simpler drawing instructions. For regions associated with the complex drawing instructions, the host reassociates the regions with the corresponding simpler drawing instructions to form altered intermediate data which can be rendered on the printer within the determined first amount of memory. The print instructions, including the altered intermediate print data, can then be rendered by the printer to pixel data within the fixed amount of memory.Type: ApplicationFiled: July 30, 2014Publication date: February 5, 2015Inventors: Joseph Leigh Belbin, Gregory William Tan
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Patent number: 8513914Abstract: A battery charger includes a housing defining a battery receptacle area configured to receive a battery therein, a piston, a moveable platform, wherein the piston and the platform are simultaneously urged in substantially orthogonal directions toward the battery receptacle area, and prongs configured to extend from the housing and electrically connect a power source to the battery when the battery is received in the battery receptacle area and engaged by the piston and moveable platform. A method for charging a battery includes connecting a pair of prongs of a battery charger to a power source and placing a battery into a battery receptacle area of the battery charger, wherein the battery is simultaneously maintained in a vertical charging position and a horizontal charging position. A method of manufacturing a battery charger assembly includes providing a housing and providing a piston and a moveable platform internal to the housing.Type: GrantFiled: January 4, 2011Date of Patent: August 20, 2013Assignee: Mizco International Inc.Inventors: William Tan, David Goetz
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Patent number: 8328665Abstract: Described herein is a combination pitching aid and batting tee apparatus. The apparatus includes a base having a front and a rear, a stand extending upwardly from the base, a support rod extending upwardly from the stand, and an arm extending outwardly from the support rod. The arm includes a target associated therewith that can be adjusted vertically and horizontally. The apparatus includes a screen having a top end and a bottom end and a support assembly having a top end and a bottom end that extends upwardly from the base. The bottom end of the screen is attached near the front of the base and the top end of the screen is attached to the support assembly. The support rod can be replaced with a batting tee.Type: GrantFiled: June 2, 2011Date of Patent: December 11, 2012Assignee: Meltzer Investment Company, LLCInventors: Duane Meltzer, William Tan
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Publication number: 20120255546Abstract: A portable vaporizer includes a main body, a removable herbal attachment configured to vaporize and herb, a removable cigarette attachment configured to vaporize the contents of a cigarette, wherein the main body is configured to attach interchangeably to the removable herbal attachment and the removable cigarette attachment.Type: ApplicationFiled: April 11, 2012Publication date: October 11, 2012Applicant: VISIONARY ROADInventors: David Robert Goetz, William Tan, Alfred Scaglione
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Publication number: 20120120755Abstract: A scraper attachment used with a food mixer made up of a plurality of elongated segments wherein each of said segments have a different degree of flexibility so that in operation food ingredients located in the mixing bowl is directed to the middle of the bowlType: ApplicationFiled: November 15, 2010Publication date: May 17, 2012Inventors: Gary Scott Fallowes, William Tan
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Patent number: D792960Type: GrantFiled: May 17, 2016Date of Patent: July 25, 2017Assignee: Locker Dorion Associates, Inc.Inventors: Howard J. Locker, Christopher M. Dorion, William Tan