Patents by Inventor Ryan Kwon
Ryan Kwon 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: 20240316483Abstract: A self-cleaning filtration media for use in hydrocarbon fluid filtration applications has a first layer on an upstream side and a second layer on a downstream side of the self-cleaning filtration media. The first layer is composed of polyethersulfone nanofibers having a diameter of 50-1000 nm (0.05-1 micron) and a basis weight of at least 1 gsm. The second layer is a nonwoven substrate suitable for filtration applications. The self-cleaning filtration media exhibits a dust holding capacity of at least 6 mg/cm2 and a filtration efficiency of greater than 90% for 4 micron particles when the self-cleaning filtration media is tested according to ISO 19438 for fuel filtration and according to ISO 4548-12 for oil filtration.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Applicant: Ahlstrom OyjInventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jayden BAE, Patrick YEO
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Patent number: 12023610Abstract: A self-cleaning filtration media for use in hydrocarbon fluid filtration applications has a first layer on an upstream side and a second layer on downstream side of the self-cleaning filtration media. The first layer is composed of polyethersulfone nanofibers having a diameter of 50-1000 nm (0.05-1 micron) and a basis weight of at least 1 gsm. The second layer is a nonwoven substrate suitable for filtration applications. The self-cleaning filtration media exhibits a dust holding capacity of at least 6 mg/cm2 and a filtration efficiency of greater than 90% for 4 micron particles when the self-cleaning filtration media is tested according to ISO 19438 for fuel filtration and according to ISO 4548-12 for oil filtration.Type: GrantFiled: August 22, 2016Date of Patent: July 2, 2024Assignee: Ahlstrom OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jayden Bae, Patrick Yeo
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Patent number: 11684880Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: GrantFiled: July 31, 2020Date of Patent: June 27, 2023Assignee: Ahlstrom OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jinny Kim, Jamie Byeon, David Alan Topolenski, Kevin Ray Townsend
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Publication number: 20210283540Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: ApplicationFiled: July 31, 2020Publication date: September 16, 2021Applicant: Ahistrom-Munksjõ OyjInventors: Jesse SHIM, Kevin Kim, Ryan Kwon, Jinny Kim, Jamie Byeon, David Alan Topolenski, Kevon Ray Towsend
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Publication number: 20210086116Abstract: Fibrous filtration media and method of making the same are provided. According to preferred embodiments, the filtration media includes an embossed wet-laid hot area-calendered nonwoven fibrous web which includes synthetic staple fibers, and from about 20 wt. % to about 80 wt. %, based on total weight of the fibrous web, of bicomponent staple fibers dispersed through the fibrous web. The fibrous web exhibits dry and wet burst strengths of greater than 5 bar, usually greater than 10 bar, and more preferably greater than about 12 bar, or even greater than about 15 bar in some embodiments.Type: ApplicationFiled: December 8, 2020Publication date: March 25, 2021Applicant: Ahlstrom-Munksjö OyjInventors: Jesse Shim, Jessica Lee, Ryan Kwon, Matthew Jeon, Lani Lee
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Patent number: 10814258Abstract: The present invention relates to a filter medium having improved heat resistance and filtration efficiency.Type: GrantFiled: October 4, 2016Date of Patent: October 27, 2020Assignee: Ahlstrom-Munksjö OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jayden Bae, Jamie Byeon
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Patent number: 10765979Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: GrantFiled: October 30, 2015Date of Patent: September 8, 2020Assignee: Ahlstrom-Munksjö OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jinny Kim, Jamie Byeon, David Alan Topolenski, Kevin Ray Townsend
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Publication number: 20190009194Abstract: A fuel water separation medium for removing water from water-hydrocarbon emulsions is provided, wherein the fuel water separation medium comprises (A) a first layer comprising nanofibers, and (B) a second layer comprising a fibrous web wherein the fibrous web comprises cellulosic fibers.Type: ApplicationFiled: July 14, 2016Publication date: January 10, 2019Inventors: Andrew GOODBY, Praven JANA, Crawford ARRINGTON, Ganga VENKATESWARAN, Aaron HARMON, Jesse SHIM, Ryan KWON, Kevin KIM, Jayden BAE, Patrick YEO
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Publication number: 20180280844Abstract: The present invention relates to a filter medium having improved heat resistance and filtration efficiency.Type: ApplicationFiled: October 4, 2016Publication date: October 4, 2018Applicant: AHLSTROM-MUNKSJO OYJInventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jayden BAE, Jamie Byeon
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Publication number: 20180243673Abstract: A self-cleaning filtration media for use in hydrocarbon fluid filtration applications has a first layer on an upstream side and a second layer on downstream side of the self-cleaning filtration media. The first layer is composed of polyethersulfone nanofibers having a diameter of 50-1000 nm (0.05-1 micron) and a basis weight of at least 1 gsm. The second layer is a nonwoven substrate suitable for filtration applications. The self-cleaning filtration media exhibits a dust holding capacity of at least 6 mg/cm2 and a filtration efficiency of greater than 90% for 4 micron particles when the self-cleaning filtration media is tested according to ISO 19438 for fuel filtration and according to ISO 4548-12 for oil filtration.Type: ApplicationFiled: August 22, 2016Publication date: August 30, 2018Inventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jayden BAE, Patrick YEO
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Publication number: 20170312671Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: ApplicationFiled: October 30, 2015Publication date: November 2, 2017Inventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jinny KIM, Jamie BYEON, David Alan TOPOLENSKI, Kevon Ray TOWNSEND
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Publication number: 20050253840Abstract: A system and method for interactive three-dimensional (3D) object simulation is provided that includes a simulated interactive 3D environment that runs locally on the user's computer, and provides automatic compatibility handling to enable vendors and consumers to place, modify, manipulate, integrate, and freely move virtual products in the 3D environment. Other embodiments may additionally include any combination of means for a vendor to create a 3D virtual store in the interactive 3D environment, and means for making the virtual object is dimensionally proportional in measurement to the dimensional measurements of the corresponding physical object.Type: ApplicationFiled: April 21, 2005Publication date: November 17, 2005Inventor: Ryan Kwon