Patents Assigned to Chemtronics
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Publication number: 20250104163Abstract: Systems, methods, apparatus and software have been discovered for use by individual users to monitor the geographic location of other people or assets with some relationship to the user. Once some manner of location information is determined, users have the ability to describe that location in various ways and control how that information is shared with other users.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Applicant: Chemtron Research LLCInventor: Brett B. STEWART
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Publication number: 20250091941Abstract: Disclosed is a method of manufacturing a substrate, the method including attaching a protective film having an adhesive layer formed on one surface thereof onto the substrate, providing an etchant onto the substrate to which the protective film is attached, forming a first flat part, an inclined part, and a second flat part by peeling off an end of the protective film and by changing a reaction surface area between the etchant and the substrate, and removing the protective film.Type: ApplicationFiled: August 29, 2024Publication date: March 20, 2025Applicant: Chemtronics Co., Ltd.Inventors: Jaesung PARK, Minsoo KIM, Mina SHIN, Heoncheol SHIN
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Patent number: 12165220Abstract: Systems, methods, apparatus and software have been discovered for use by individual users to monitor the geographic location of other people or assets with some relationship to the user. Once some manner of location information is determined, users have the ability to describe that location in various ways and control how that information is shared with other users.Type: GrantFiled: March 15, 2021Date of Patent: December 10, 2024Assignee: Chemtron Research LLCInventor: Brett B. Stewart
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Publication number: 20240302880Abstract: A system is described that turns off a high power, power supply when a device no longer needs high power. A low power, power supply or a rechargeable battery provides power to determine when the device again needs high power. The low power supply consumes a minimum possible power when the device does not need high power and the power rechargeable battery is not charged. That is, the high power and low power, power supplies are turned on or off based on the real time power consumption need of the device and the charged state of the battery. The power need of the device is monitored by a current shunt monitoring circuit and a control signal monitoring circuit.Type: ApplicationFiled: May 15, 2024Publication date: September 12, 2024Applicant: Chemtron Research LLCInventors: Harry Leonard PERPER, James Randall BECKERS
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Patent number: 12019488Abstract: A system is described that turns off a high power, power supply when a device no longer needs high power. A low power, power supply or a rechargeable battery provides power to determine when the device again needs high power. The low power supply consumes a minimum possible power when the device does not need high power and the power rechargeable battery is not charged. That is, the high power and low power, power supplies are turned on or off based on the real time power consumption need of the device and the charged state of the battery. The power need of the device is monitored by a current shunt monitoring circuit and a control signal monitoring circuit.Type: GrantFiled: February 10, 2023Date of Patent: June 25, 2024Assignee: CHEMTRON RESEARCH LLCInventors: Harry Leonard Perper, James Randall Beckers
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Patent number: 11809643Abstract: The functionality of a conventional mouse is extended to provide an extended number of simultaneously adjustable user interface parameters employing one or more user-removable modules. In an embodiment, a user interface for controlling an external device, such as a computer, includes a first user interface sensor configured with a housing. This first sensor generates a first plurality of signals responsive to movement of the housing relative to two orthogonal axes. A compartment is configured with the housing and is sized to receive the user-removable module. This user-removable module contains a second user interface sensor, which generates a second plurality of signals responsive to user manipulation. Output is provided responsive to signals generated by the first and second user interface sensors. In another embodiment, the housing of an extended functionality mouse itself serves as a module removable from a compartment provided in another physical device.Type: GrantFiled: August 30, 2022Date of Patent: November 7, 2023Assignee: Chemtron Research LLCInventor: Lester F. Ludwig
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Patent number: 11797107Abstract: The functionality of a conventional mouse is extended to provide an extended number of simultaneously adjustable user interface parameters employing one or more user-removable modules. In an embodiment, a user interface for controlling an external device, such as a computer, includes a first user interface sensor configured with a housing. This first sensor generates a first plurality of signals responsive to movement of the housing relative to two orthogonal axes. A compartment is configured with the housing and is sized to receive the user-removable module. This user-removable module contains a second user interface sensor, which generates a second plurality of signals responsive to user manipulation. Output is provided responsive to signals generated by the first and second user interface sensors. In another embodiment, the housing of an extended functionality mouse itself serves as a module removable from a compartment provided in another physical device.Type: GrantFiled: December 13, 2022Date of Patent: October 24, 2023Assignee: Chemtron Research LLCInventor: Lester F. Ludwig
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Publication number: 20230205289Abstract: A system is described that turns off a high power, power supply when a device no longer needs high power. A low power, power supply or a rechargeable battery provides power to determine when the device again needs high power. The low power supply consumes a minimum possible power when the device does not need high power and the power rechargeable battery is not charged. That is, the high power and low power, power supplies are turned on or off based on the real time power consumption need of the device and the charged state of the battery. The power need of the device is monitored by a current shunt monitoring circuit and a control signal monitoring circuit.Type: ApplicationFiled: February 10, 2023Publication date: June 29, 2023Applicant: Chemtron Research LLCInventors: Harry Leonard PERPER, James Randall BECKERS
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Patent number: 11579674Abstract: A system is described that turns off a high power, power supply when a device no longer needs high power. A low power, power supply or a rechargeable battery provides power to determine when the device again needs high power. The low power supply consumes a minimum possible power when the device does not need high power and the power rechargeable battery is not charged. That is, the high power and low power, power supplies are turned on or off based on the real time power consumption need of the device and the charged state of the battery. The power need of the device is monitored by a current shunt monitoring circuit and a control signal monitoring circuit.Type: GrantFiled: August 23, 2021Date of Patent: February 14, 2023Assignee: CHEMTRON RESEARCH LLCInventors: Harry Leonard Perper, James Randall Beckers
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Patent number: 11314340Abstract: The functionality of a conventional mouse is extended to provide an extended number of simultaneously adjustable user interface parameters employing one or more user-removable modules. In an embodiment, a user interface for controlling an external device, such as a computer, includes a first user interface sensor configured with a housing. This first sensor generates a first plurality of signals responsive to movement of the housing relative to two orthogonal axes. A compartment is configured with the housing and is sized to receive the user-removable module. This user-removable module contains a second user interface sensor, which generates a second plurality of signals responsive to user manipulation. Output is provided responsive to signals generated by the first and second user interface sensors. In another embodiment, the housing of an extended functionality mouse itself serves as a module removable from a compartment provided in another physical device.Type: GrantFiled: July 13, 2016Date of Patent: April 26, 2022Assignee: Chemtron Research LLCInventor: Lester F. Ludwig
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Patent number: 11290845Abstract: A location-based and preference-based system and method for matching media content about persons, places and things with the expressed preferences of mobile users to notify users about and provide users with access to media content about persons, places and things that match the user's expressed preferences. The system thus provides information such as stories or articles that match the user's interests and relate to their location. The system may assign ranks to all of the media content that meets that user's preferences wherein, in one embodiment, it will automatically play them in the assigned order. Comparison of the user's preferences with the various profiles of the media content allows the user only to be informed of the media content for those persons, places or things that the user is likely to be interested in. The system and method thus provides for a mobile real-time point of interest exchange network.Type: GrantFiled: March 17, 2021Date of Patent: March 29, 2022Assignee: Chemtron Research LLCInventors: James V. Brady, Jr., Dana M. Sohr
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Publication number: 20210384725Abstract: A system is described that turns off a high power, power supply when a device no longer needs high power. A low power, power supply or a rechargeable battery provides power to determine when the device again needs high power. The low power supply consumes a minimum possible power when the device does not need high power and the power rechargeable battery is not charged. That is, the high power and low power, power supplies are turned on or off based on the real time power consumption need of the device and the charged state of the battery. The power need of the device is monitored by a current shunt monitoring circuit and a control signal monitoring circuit.Type: ApplicationFiled: August 23, 2021Publication date: December 9, 2021Applicant: Chemtron Research LLCInventors: Harry Leonard Perper, James Randall Beckers
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Patent number: 11114851Abstract: A system is described that turns off a high power, power supply when a device no longer needs high power. A low power, power supply or a rechargeable battery provides power to determine when the device again needs high power. The low power supply consumes a minimum possible power when the device does not need high power and the power rechargeable battery is not charged. That is, the high power and low power, power supplies are turned on or off based on the real time power consumption need of the device and the charged state of the battery. The power need of the device is monitored by a current shunt monitoring circuit and a control signal monitoring circuit.Type: GrantFiled: December 9, 2016Date of Patent: September 7, 2021Assignee: CHEMTRON RESEARCH LLCInventors: Harry Leonard Perper, James Randall Beckers
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Publication number: 20210272460Abstract: A vehicle collision avoidance method includes receiving host vehicle driving information, receiving remote vehicle driving information, generating a host vehicle position function and a remote vehicle position function, setting a transformation coordinate system, calculating a rotation angle, transforming the host vehicle position function and the remote vehicle position function to a transformed host vehicle position function and a transformed remote vehicle position function, respectively, using the rotation angle, determining a collision possibility between the host vehicle and the remote vehicle using the transformed host vehicle position function and the transformed remote vehicle position function, and controlling the host vehicle depending on the collision possibility.Type: ApplicationFiled: January 16, 2019Publication date: September 2, 2021Applicant: Chemtronics Co., Ltd.Inventors: Jin CHA, Seung Hyun JANG, Tae Jeong JEONG
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Publication number: 20210209704Abstract: Systems, methods, apparatus and software have been discovered for use by individual users to monitor the geographic location of other people or assets with some relationship to the user. Once some manner of location information is determined, users have the ability to describe that location in various ways and control how that information is shared with other users.Type: ApplicationFiled: March 15, 2021Publication date: July 8, 2021Applicant: Chemtron Research LLCInventor: Brett B. Stewart
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Patent number: 10959046Abstract: A location-based and preference-based system and method for matching media content about persons, places and things with the expressed preferences of mobile users to notify users about and provide users with access to media content about persons, places and things that match the user's expressed preferences. The system thus provides information such as stories or articles that match the user's interests and relate to their location. The system may assign ranks to all of the media content that meets that user's preferences wherein, in one embodiment, it will automatically play them in the assigned order. Comparison of the user's preferences with the various profiles of the media content allows the user only to be informed of the media content for those persons, places or things that the user is likely to be interested in. The system and method thus provides for a mobile real-time point of interest exchange network.Type: GrantFiled: July 18, 2019Date of Patent: March 23, 2021Assignee: Chemtron Research LLCInventors: James V. Brady, Jr., Dana M. Sohr
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Patent number: 10949931Abstract: Systems, methods, apparatus and software have been discovered for use by individual users to monitor the geographic location of other people or assets with some relationship to the user. Once some manner of location information is determined, users have the ability to describe that location in various ways and control how that information is shared with other users.Type: GrantFiled: February 6, 2017Date of Patent: March 16, 2021Assignee: Chemtron Research LLCInventor: Brett B. Stewart
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Publication number: 20200348192Abstract: A pressure switch device is disclosed. The pressure switch device includes a substrate formed of a flexible material, provided with a hole perforated therethrough, and including a rib extending from an inner circumference of the hole and being bendable toward a sensor disposed adjacent thereto by an external force, a contact portion disposed on the rib and forming a contact point with the sensor by the external force, a holder unit fixed to the substrate to be disposed on a peripheral area of the hole and an upper end of the rib, and a piezoelectric sensor disposed between the substrate and the holder unit, supported by the holder unit, and having a disc shape. A printed circuit board includes the pressure switch device.Type: ApplicationFiled: November 6, 2018Publication date: November 5, 2020Applicant: Chemtronics Co., Ltd.Inventors: Yong-Un PARK, Jae Min JUNG
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Publication number: 20200227942Abstract: A wireless charger includes a main body provided with an inner space defined therein and including a supporter, a circuit part disposed on the supporter, and a coil part disposed on the circuit part and supplying a power to an external object to be charged. The main body includes a first supporting member protruding from one surface of the supporter of the main body and supporting the coil part such that the circuit part and the coil part are spaced apart from each other.Type: ApplicationFiled: January 2, 2020Publication date: July 16, 2020Applicant: Chemtronics Co., Ltd.Inventors: Jae Min JUNG, Joon Hoo LEE
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Patent number: 10616966Abstract: An apparatus, method and system are disclosed for providing AC line power to lighting devices such as light emitting diodes (“LEDs”). A representative apparatus comprises: a plurality of LEDs coupled in series to form a plurality of segments of LEDs; first and second current regulators; a current sensor; and a controller to monitor a current level through a series LED current path, and to provide for first or second segments of LEDs to be in or out of the series LED current path at different current levels. A voltage regulator is also utilized to provide a voltage during a zero-crossing interval of the AC voltage. In a representative embodiment, first and second segments of LEDs are both in the series LED current path regulated at a lower current level compared to when only the first segment of LEDs is in the series LED current path.Type: GrantFiled: February 27, 2019Date of Patent: April 7, 2020Assignee: Chemtron Research LLCInventors: Anatoly Shteynberg, Dongsheng Zhou, Stephen F. Dreyer, Harlan Ohara, Sinan Doluca