Patents by Inventor Chang Hyo HONG
Chang Hyo HONG 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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Patent number: 11794527Abstract: A tire with a resonator for noise reduction includes: a main groove unit which has a plurality of main grooves formed to extend along a circumferential direction of the tire; a resonance unit which is formed between a pair of the main grooves; a neck unit which is provided to communicate the resonance unit with one of the pair of main grooves; and a cuff unit which is provided to connect the resonance unit and the other of the pair of main grooves.Type: GrantFiled: November 10, 2020Date of Patent: October 24, 2023Inventors: Il Sik Kim, Jeong Eun Cho, Su Jin Son, Kang Il Jung, Chang Hyo Hong, Jae Wook Ihm
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Patent number: 11613146Abstract: Provided is a container structure for attaching sensors to tires and, more particularly, to a container structure for attaching sensors to tires, the container structure being able to prevent sensors attached to tires from being damaged by intense heat. The container structure can include: a bottom container that is attached to the inner liner of a tire; a top container that extends from the top of the bottom container and has an insertion space in which a sensor can be inserted; and a channel part that is formed on the inner side of the top container, in which the channel part is provided such that air can cool the sensor by flowing inside and outside with the sensor inserted in the top container.Type: GrantFiled: November 29, 2018Date of Patent: March 28, 2023Assignee: Hankook Tire Co., Ltd.Inventors: Soon Hong So, Kwang Yong Lee, Chang Hyo Hong, Byung Lip Kim, Jung Ho Son
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Patent number: 11485177Abstract: A pneumatic tire with a bead filler has a side wall curved at both sides of a tread that is a thick rubber layer that comes in direct contact with a road surface, a bead core seated on a rim of a vehicle, and a bead part having a difference of rubber hardness. The pneumatic tire includes a carcass that is an internal frame of the tire and is provided to be turned up around the bead core of the bead part, in which the bead part includes: a first bead filler that is surrounded by the carcass and a turned-up carcass inside the tire; and a second bead filler that is disposed between the outer side of the turned-up carcass, the side wall, and the rim, and is applied with multiple rubber layers composed of different kinds of rubber layers to reduce weight and improve rolling resistance.Type: GrantFiled: November 7, 2019Date of Patent: November 1, 2022Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTDInventors: Young Jun Cho, Chang Hyo Hong
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Patent number: 11260703Abstract: A pneumatic tire with a reinforcement material includes: a tread that comes in contact with a road surface; side walls that extend and form shoulders and inner liners at both sides of the tread; a carcass that is integrally attached to the tread and the inner sides of the side walls and forms a turn-up head at both ends of the side walls; a belt layer that is layered on the tread of the carcass; and a bead that includes a bead core inserted in a wheel inside the turn-up head, a bead filler inserted in a side of the tread of the bead core, and a reinforcement material inserted in an interface of the turn-up head.Type: GrantFiled: November 7, 2019Date of Patent: March 1, 2022Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTDInventors: Sol Kim, Kyung Min Yun, Chang Hyo Hong
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Patent number: 11203236Abstract: The disclosed technology generally relates to a tire sensor and more particularly to a tire sensor configured to be fixed to a tire in a screwing manner, and a tire having the same. In one aspect, a tire sensor configured to be fixed to a tire in a screwing manner includes a sensor module configured to be attached to an inner surface of a tread of a pneumatic tire to detect conditions of the tire, a sensor casing formed to surround the sensor module, and a sensor fixture including a fixing screw to fixedly attach the sensor casing to the inner surface of the tread of the tire in a screwing manner by turning the fixing screw. In another aspect, a tire includes the tire sensor fixedly attached in a screwing manner therein for detecting tire conditions.Type: GrantFiled: August 12, 2019Date of Patent: December 21, 2021Assignee: Hankook Tire & Technology Co., Ltd.Inventors: Jeong Heon Kim, Chang Hyo Hong
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Patent number: 11117425Abstract: Disclosed is a tire configured for reducing noise during running of the tire by forming a predetermined shape in a groove of the tire to reduce a peak of air column resonance sound. The tire with reduced noise includes a first protrusion formed on a sidewall of a groove, protruding in a depth direction of the groove, and dispersing sound waves generated in a tread, and a second protrusion formed on the sidewall of the groove, protruding in a longitudinal direction of the groove, and dispersing sound waves generated in the tread.Type: GrantFiled: December 3, 2018Date of Patent: September 14, 2021Assignee: Hankook Tire Co., Ltd.Inventors: Ki Bum Kim, Su Jin Son, Il Sik Kim, Chang Hyo Hong
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Publication number: 20210252920Abstract: Proposed is a tire with self-generation and sound absorption and, more particularly, is a tire with self-generation and sound absorption that operates an electronic module through self-power generation and has improved sound absorption performance. The tire with self-generation and sound absorption includes: a wall structure formed on a surface of an inner liner of the tire; a sound absorber spaced apart upward from the inner liner with both ends coupled to the wall structure and blocking sound generated by surfaces of treads and a road surface; and an electronic unit disposed on the surface of the inner liner and positioned between the inner liner and the sound absorber.Type: ApplicationFiled: February 11, 2021Publication date: August 19, 2021Inventors: Soon Hong SO, Chang Hyo HONG, Jung Hee CHOI
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Publication number: 20210138841Abstract: A tire with a resonator for noise reduction includes: a main groove unit which has a plurality of main grooves formed to extend along a circumferential direction of the tire; a resonance unit which is formed between a pair of the main grooves; a neck unit which is provided to communicate the resonance unit with one of the pair of main grooves; and a cuff unit which is provided to connect the resonance unit and the other of the pair of main grooves.Type: ApplicationFiled: November 10, 2020Publication date: May 13, 2021Inventors: Il Sik KIM, Jeong Eun CHO, Su Jin SON, Kang Il JUNG, Chang Hyo HONG, Jae Wook IHM
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Publication number: 20200331303Abstract: A pneumatic tire with a bead filler has a side wall curved at both sides of a tread that is a thick rubber layer that comes in direct contact with a road surface, a bead core seated on a rim of a vehicle, and a bead part having a difference of rubber hardness. The pneumatic tire includes a carcass that is an internal frame of the tire and is provided to be turned up around the bead core of the bead part, in which the bead part includes: a first bead filler that is surrounded by the carcass and a turned-up carcass inside the tire; and a second bead filler that is disposed between the outer side of the turned-up carcass, the side wall, and the rim, and is applied with multiple rubber layers composed of different kinds of rubber layers to reduce weight and improve rolling resistance.Type: ApplicationFiled: November 7, 2019Publication date: October 22, 2020Inventors: Young Jun CHO, Chang Hyo HONG
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Publication number: 20200324582Abstract: A pneumatic tire with a reinforcement material includes: a tread that comes in contact with a road surface; side walls that extend and form shoulders and inner liners at both sides of the tread; a carcass that is integrally attached to the tread and the inner sides of the side walls and forms a turn-up head at both ends of the side walls; a belt layer that is layered on the tread of the carcass; and a bead that includes a bead core inserted in a wheel inside the turn-up head, a bead filler inserted in a side of the tread of the bead core, and a reinforcement material inserted in an interface of the turn-up head.Type: ApplicationFiled: November 7, 2019Publication date: October 15, 2020Inventors: Sol KIM, Kyung Min YUN, Chang Hyo HONG
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Publication number: 20200047563Abstract: Disclosed is a tire configured for reducing noise during running of the tire by forming a predetermined shape in a groove of the tire to reduce a peak of air column resonance sound. The tire with reduced noise includes a first protrusion formed on a sidewall of a groove, protruding in a depth direction of the groove, and dispersing sound waves generated in a tread, and a second protrusion formed on the sidewall of the groove, protruding in a longitudinal direction of the groove, and dispersing sound waves generated in the tread.Type: ApplicationFiled: December 3, 2018Publication date: February 13, 2020Applicant: Hankook Tire Co., Ltd.Inventors: Ki Bum KIM, Su Jin SON, Il Sik KIM, Chang Hyo HONG
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Publication number: 20200047566Abstract: The disclosed technology generally relates to a tire sensor and more particularly to a tire sensor configured to be fixed to a tire in a screwing manner, and a tire having the same. In one aspect, a tire sensor configured to be fixed to a tire in a screwing manner includes a sensor module configured to be attached to an inner surface of a tread of a pneumatic tire to detect conditions of the tire, a sensor casing formed to surround the sensor module, and a sensor fixture including a fixing screw to fixedly attach the sensor casing to the inner surface of the tread of the tire in a screwing manner by turning the fixing screw. In another aspect, a tire includes the tire sensor fixedly attached in a screwing manner therein for detecting tire conditions.Type: ApplicationFiled: August 12, 2019Publication date: February 13, 2020Inventors: Jeong Heon Kim, Chang Hyo Hong
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Publication number: 20190263185Abstract: The present invention relates to a pneumatic tire, and more particularly, to a pneumatic tire having an improved decoupling groove in a shoulder. The pneumatic tire including a tread (100), a sidewall (200), and a bead (300) includes one or more side ring decoupling grooves (400) formed along the circumference of the tire at an upper portion of the sidewall (200), and the side ring decoupling grooves (400) are formed in a direction parallel with the ground coming into contact with the tire while the tire runs.Type: ApplicationFiled: November 20, 2018Publication date: August 29, 2019Inventors: Sung Chul LEE, Eun Chang CHUN, Jung Hee CHOI, Chang Hyo HONG
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Publication number: 20190160895Abstract: Provided is a container structure for attaching sensors to tires and, more particularly, to a container structure for attaching sensors to tires, the container structure being able to prevent sensors attached to tires from being damaged by intense heat. The container structure can include: a bottom container that is attached to the inner liner of a tire; a top container that extends from the top of the bottom container and has an insertion space in which a sensor can be inserted; and a channel part that is formed on the inner side of the top container, in which the channel part is provided such that air can cool the sensor by flowing inside and outside with the sensor inserted in the top container.Type: ApplicationFiled: November 29, 2018Publication date: May 30, 2019Inventors: Soon Hong SO, Kwang Yong LEE, Chang Hyo HONG, Byung Lip KIM, Jung Ho SON
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Publication number: 20150107736Abstract: Disclosed herein are embodiments of a tread block structure of a pneumatic tire including at least one tread cone having different physical properties from the outer surface toward the inner surface. According to various exemplary embodiments of the present invention, the tread cones with different properties existing in the tread block may control the rigidity of the tread block without the trade-off on other tread performance, and thus the tread block structure and a pneumatic tire comprising the same exhibit an improved balance between traction, cornering performance, and abrasion resistance.Type: ApplicationFiled: October 6, 2014Publication date: April 23, 2015Inventor: Chang Hyo HONG