Patents Examined by Pradhuman Parihar
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Patent number: 11970413Abstract: To provide an electric vacuum cleaning apparatus and a cleaning head can continuously perform both of suction cleaning and wiping for disinfecting the surface to be cleaned together. The apparatus includes: an electric blower that generates suction vacuum pressure; a suction air passage equipped with a suction port and fluidly connected to a suction side of the electric blower; an electrolyzed-water generator that electrolyzes water to produce electrolyzed water containing hypochlorous acid; a wiping-member attachment to which a wiping member is detachably attached; and a supply mechanism that supplies the electrolyzed water to at least one of a surface to be cleaned and the wiping member that is attached to the wiping-member attachment.Type: GrantFiled: November 8, 2019Date of Patent: April 30, 2024Assignee: Toshiba Lifestyle Products & Services CorporationInventors: Takahiro Murosaki, Hironori Sasaki
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Patent number: 11964634Abstract: A wiper control technique is provided that can prevent a windshield from being damaged by a falling wiper blade during a wiper parking operation, even when a wiper arm is in a retreat position where the blade is raised and held away from the windshield. In one embodiment, the wiper arm is stopped for a predetermined time interval at a predetermined pause position when the wiper arm is positioned above a parked position and at the retreat position during the wiper parking operation, while the wiper arm is being swung downward toward a lower reversal position. The pause position is a position at which the wiper arm is able to fall toward the windshield to return to a base position. After a lapse of the predetermined time interval, the wiper arm is swung to the parked position.Type: GrantFiled: August 20, 2021Date of Patent: April 23, 2024Assignee: MAZDA MOTOR CORPORATIONInventors: Keisuke Kondou, Ippei Yamauchi
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Patent number: 11958090Abstract: The present disclosure relates to an apparatus and a method for wafer cleaning. The apparatus can include a wafer holder configured to hold a wafer; a cleaning nozzle configured to dispense a cleaning fluid onto a first surface (e.g., front surface) of the wafer; and a cleaning brush configured to clean a second surface (e.g., back surface) of the wafer. Using the cleaning fluid, the cleaning brush can clean the second surface of the wafer with a scrubbing motion and ultrasonic vibration.Type: GrantFiled: July 28, 2022Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Bo Chen Chen, Sheng-Wei Wu, Yung-Li Tsai
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Patent number: 11952906Abstract: A machine is cleaned by directing a foam detergent into the machine to remove contaminants from inside the machine. An effluent portion of the foam detergent exits from the machine with some of the contaminants. One or more of a turbidity, a salinity, an amount of total dissolved solids, or a concentration the contaminants in the effluent is measured. A cleaning time period during which the foam detergent is to be directed into the machine is determined based on the turbidity, the salinity, the amount of total dissolved solids, and/or the contaminant concentration that is measured from the effluent. The foam detergent continues to be directed into the machine during the cleaning time period, and the flow of the foam detergent into the machine is terminated on expiration of the time period.Type: GrantFiled: June 2, 2022Date of Patent: April 9, 2024Assignee: General Electric CompanyInventors: Nicole Jessica Tibbetts, Bernard Patrick Bewlay, Michael Eriksen, Keith Anthony Lauria, Richard Schliem, Erica Sampson, Eric Telfeyan
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Patent number: 11945009Abstract: A wet laser cleaning apparatus includes a machine base, a laser cleaning module, a shielding housing and a filtering device. A base material is placed in a reservoir of the machine base, into which a liquid is introduced through the filtering device. A control module drives first parallel axial track groups, a second parallel axial track group and a vertical axial track group to move an optical fiber laser knife device of the laser cleaning module to irradiate and clean the base material. A height sensor device and an orientation sensor device sense a position and a height of an object, so that the optical fiber laser knife device can automatically focus on the base material. Dusts produced after the optical fiber laser knife device has irradiated the base material are stored in the liquid, and the filtering device filters the dusts from the liquid.Type: GrantFiled: October 19, 2021Date of Patent: April 2, 2024Assignee: UNICE E-O SERVICES INC.Inventor: Chih-Nien Chang
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Patent number: 11903552Abstract: A cleaning device and a method therefor are provided. The cleaning device includes a vacuum cleaner including a dust collecting container and a docking station to which the dust collecting container is coupled. The docking station includes a suction device configured to move air from the dust collecting container to inside of the docking station, a collector configured to collect a foreign substance that is moved together with the air by driving of the suction device, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path, and at least one processor configured to control the suction device to operate based on the dust collecting container being coupled to the docking station, and control the flow adjusting device to periodically open and close the suction flow path in a state in which the suction device operates.Type: GrantFiled: January 10, 2023Date of Patent: February 20, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Yoonkyung Cho, Seehyun Kim, Jongsoon Kim, Gihyeong Lee, Seongu Lee, Ahyoung Lee, Jaeshik Jeong, Seungryong Cha
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Patent number: 11905638Abstract: A method of operating a laundry treating appliance with a combination washer/dryer having a cabinet defining an interior, a tub located within the interior, and a rotatable drum located within the tub interior and defining a treating chamber, and an air recirculation conduit, the method comprising supplying water to the treating chamber, rotating the drum, and draining the water from the laundry treating appliance.Type: GrantFiled: October 27, 2020Date of Patent: February 20, 2024Assignee: Whirlpool CorporationInventors: Marcos Javier Rios Acebal, Eric G. Griswold, Brooke M. Gundersen, Nicholas Leep, Adrian A. Rodriguez, Brian K. Rogers, James B. Sutton, Nicholas B. Vaive
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Patent number: 11903549Abstract: A vacuuming apparatus for collecting and disposing of sharps waste is disclosed. The sharps waste may include a used hypodermic needle. The vacuuming apparatus includes a passageway including a sidewall defining an interior chamber. The passageway includes an open suction end and an open nozzle end dimensioned to receive the sharps waste. The vacuuming apparatus includes a discharge port located at the suction end and in gaseous communication with a container, such as a used sharps container. The vacuuming apparatus includes a fan, that when operated, is configured to move air from the open nozzle end to the suction end and into the container such that the sharps waste may be moved in an airstream from a surface proximate to the open nozzle end into the container.Type: GrantFiled: May 22, 2020Date of Patent: February 20, 2024Inventors: Robyn Lynn Lau, Wayne David Gregory Lau
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Patent number: 11883861Abstract: The present invention relates to a cleaning device for drinking straws. The cleaning device can be divided into a connection portion, an outlet portion, and a manipulation portion therebetween. The connection portion is connected fluidically to the outlet portion via the manipulation portion. The connection portion can be configured such that a firm but removable connection of the cleaning device to a water tap can be produced. The outlet portion is designed with receiving structure for receiving a drinking straw. The receiving structure has a sealing surface such that a drinking straw can be tightly received by the outlet portion when in contact with the said sealing surface. The cleaning device can be designed such that a ratio of the inlet cross section to the outlet cross section is more than 10.Type: GrantFiled: June 25, 2020Date of Patent: January 30, 2024Assignee: VitaJuwel GmbHInventor: Ewald Eisen
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Patent number: 11864718Abstract: A cleaning device and a method therefor are provided. The cleaning device includes a vacuum cleaner including a dust collecting container and a docking station to which the dust collecting container is coupled. The docking station includes a suction device configured to move air from the dust collecting container to inside of the docking station, a collector configured to collect a foreign substance that is moved together with the air by driving of the suction device, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path, and at least one processor configured to control the suction device to operate based on the dust collecting container being coupled to the docking station, and control the flow adjusting device to periodically open and close the suction flow path in a state in which the suction device operates.Type: GrantFiled: May 31, 2022Date of Patent: January 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Yoonkyung Cho, Seehyun Kim, Jongsoon Kim, Gihyeong Lee, Seongu Lee, Ahyoung Lee, Jaeshik Jeong, Seungryong Cha
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Patent number: 11827187Abstract: A device for acquiring a surrounding environment of a vehicle. The device includes a sensor housing and at least one sensor situated inside the sensor housing. The sensor housing has a transmit/receive window. The device has a cover made transparent for the sensor signals, and the cover is designed to cover the transmit/receive window, and thus the at least one sensor, relative to an external surrounding environment of the device. The device has a cleaning unit that is situated on an outer side of the sensor housing and is movable along the sensor housing by a drive unit. The cleaning unit is designed to remove contamination from the cover of the transmit/receive window. The cleaning unit is realized as a space that is closed relative to the external surrounding environment.Type: GrantFiled: November 12, 2018Date of Patent: November 28, 2023Assignee: ROBERT BOSCH GMBHInventor: Jan Sparbert
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Patent number: 11828019Abstract: A method for controlling a laundry management apparatus comprising a washing unit and a drying unit that are operated by a single operation unit and remotely controlled to manage hygiene of the drying unit, is provided.Type: GrantFiled: February 19, 2021Date of Patent: November 28, 2023Assignee: LG Electronics Inc.Inventor: Yonghun Park
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Patent number: 11805967Abstract: The present disclosure provides a control method capable of, by using a current value of a nozzle, determining whether a nozzle is separated from a vacuum cleaner and whether the nozzle is reconnected to the vacuum cleaner after separation. To this end, a vacuum cleaner may comprise a nozzle connectable to a suction unit for suctioning dusts. The nozzle may comprise a rotary cleaning unit for applying pressure to a cleaning target surface so as to separate a foreign substance therefrom, and a nozzle motor for driving the rotary cleaning unit. In order to drive the nozzle, a voltage having been controlled by a pulse width modulation (PWM) method is applied, and a measurement unit included in the vacuum cleaner may measure a current value of the nozzle, the current value depending on the applied voltage.Type: GrantFiled: June 18, 2020Date of Patent: November 7, 2023Assignee: LG ELECTRONICS INC.Inventors: Sunku Kwon, Sehwa Choe, Donghyun Lim, Chaseung Jun
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Patent number: 11794701Abstract: A solenoid valve in a manifold is commanded to move to a closed position. Upon activating a pump to supply fluid to the manifold via a supply line, a first pressure is determined in the supply line after commanding the solenoid valve to move to the closed position. Upon deactivating the pump to stop supplying fluid to the manifold, a second pressure is determined in the supply line. Based on a difference between the first pressure and the second pressure, the solenoid valve is determined to be one of (a) at least partially open or (b) in the closed position.Type: GrantFiled: July 7, 2020Date of Patent: October 24, 2023Assignee: Ford Global Technologies, LLCInventors: Ashwin Arunmozhi, Michael Robertson, Jr., Venkatesh Krishnan, Segundo Baldovino
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Patent number: 11795546Abstract: A substrate processing apparatus includes a substrate holder configured to horizontally hold and rotate a substrate which has a recess and a base metal layer exposed from a bottom surface of the recess; and a pre-cleaning liquid supply configured to supply a pre-cleaning liquid such as dicarboxylic acid or tricarboxylic acid onto the substrate being held and rotated by the substrate holder, to thereby pre-clean the base metal layer. A temperature of the pre-cleaning liquid on the substrate is equal to or higher than 40° C.Type: GrantFiled: November 22, 2018Date of Patent: October 24, 2023Assignee: TOKYO ELECTRON LIMITEDInventors: Takashi Tanaka, Keiichi Fujita, Yuichiro Inatomi
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Patent number: 11780719Abstract: In an aseptic filling apparatus, a CIP of the content filling station is performed after rotation of a wheel in the content filling station is stopped, a COP or SOP of the content filling station is performed while the wheel in the content filling station is rotating immediately after the CIP is completed, an SIP of the content filling station is performed with rotation of the wheel in the content filling station being stopped immediately after the COP or SOP is completed, and one or both of the COP and SOP of the other stations is performed in a predetermined order while wheels in the other stations are rotating in a period from the start of the CIP to the end of the SIP.Type: GrantFiled: March 24, 2021Date of Patent: October 10, 2023Assignee: Dai Nippon Printing Co., Ltd.Inventors: Atsushi Hayakawa, Ryuichi Tamagawa
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Patent number: 11781823Abstract: The present disclosure relates generally to water jet equipment. Specifically, water jet equipment that includes a support frame comprised of a plurality of stackable trollies that support a plurality of lances as those lances are inserted into and withdrawn from heat exchanger tubes during a cleaning operation of the same. A method of cleaning elongated tubes by positioning and rotating the lances while moving in a first direction is further provided.Type: GrantFiled: April 7, 2022Date of Patent: October 10, 2023Assignee: TERYDON, INC.Inventors: Terry D. Gromes, Sr., Kristen E. Griffin
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Patent number: 11779969Abstract: An apparatus and process for processing outer surfaces of glass containers (50) for use in pharmaceutical, medical or cosmetic applications, said glass containers (50) having a cylindrical main body (52). The process comprises: providing (S1) a plurality of containers (50); separating individual containers from said plurality of containers (50); and sequentially conveying said individual containers (50) through a processing station (1; 61). In the processing station (1; 61), the individual containers (50) are rotated about a longitudinal axis thereof while outer surfaces of the cylindrical main bodies (52) are in contact with a scrubbing member (27; 30, 35), for reducing an adhesive surface behavior of the outer surfaces of the cylindrical main bodies (52) of the individual containers. In this manner the surface properties of glass containers may be enhanced significantly with a cost-efficient and simple processing to thereby prevent undesired ‘stickiness behavior’ of the glass containers.Type: GrantFiled: November 5, 2019Date of Patent: October 10, 2023Assignee: SCHOTT POONAWALLA PRIVATE LIMITEDInventors: Anil Narayan Narvekar, Pratul Prakash Potdar
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Patent number: 11779670Abstract: A UV emission interface cell including a sensor arranged to detect an object along an axis extending from the sensor, at least one UV light emitter arranged to emit UV light toward the object, and an activator circuit arranged to activate the at least one UV light emitter in response to the sensor detecting that the object is aligned along the axis extending from the sensor.Type: GrantFiled: November 29, 2022Date of Patent: October 10, 2023Assignee: Nittany Solutions Group, LLCInventors: Robert F. McKeon, Scott A. Treser
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Patent number: 11772608Abstract: A windshield wiper system (WWS) is provided and includes a wiper blade assembly drivable along a first sweep angle, an internal wiper trigger disposed to move with the wiper blade assembly, a measurement system configured to monitor a position of the internal wiper trigger from which a corresponding position of the wiper blade assembly relative to the first sweep angle is measurable and to output a sweep angle feedback signal corresponding to monitoring results and a controller. The controller is receptive of the sweep angle feedback signal.Type: GrantFiled: November 21, 2019Date of Patent: October 3, 2023Assignee: ROSEMOUNT AEROSPACE INC.Inventors: Aruna Manjunath, Venkata Anil Kumar Mothe, Prashant Vadgaonkar