Patents by Inventor Won S. Lee
Won S. Lee 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: 10199138Abstract: Insulated winding wires and associated methods for forming winding wires are described. A winding wire may include a conductor and insulation formed around the conductor. The insulation may provide a partial discharge inception voltage greater than approximately 1,000 volts and a dielectric strength greater than approximately 10,000 volts. Additionally, the insulation may be capable of withstanding a continuous operating temperature of approximately 220° C. without degradation. The insulation may include at least one base layer formed around an outer periphery of the conductor, and an extruded thermoplastic layer formed around the base layer. The extruded layer may include at least one of polyetheretherketone (PEEK) or polyaryletherketone (PAEK).Type: GrantFiled: March 17, 2016Date of Patent: February 5, 2019Assignee: Essex Group, Inc.Inventors: Gregory S. Caudill, Baber Inayat, Allan R. Knerr, Jason Dennis Stephens, Koji Nishibuchi, Marvin Bradford DeTar, Joonhee Lee, Won S. Lee, Bogdan Gronowski
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Patent number: 9543058Abstract: An insulated winding wire may include a conductor and insulation formed around the conductor. The insulation may include a base insulation layer formed around the conductor and having a first dielectric constant (?1). The insulation may further include an extruded thermoplastic layer formed around the base insulation layer and having a second dielectric constant (?2). The extruded thermoplastic layer may include (i) at least one polymer comprising a ketone group and (ii) at least one fluoropolymer. A ratio of the dielectric constant (?2) of the extruded thermoplastic layer to the dielectric constant (?1) of the base layer at 250° C. may be less than or equal to approximately 1.0.Type: GrantFiled: February 25, 2015Date of Patent: January 10, 2017Assignee: Essex Group, Inc.Inventors: Allan R. Knerr, Gregory S. Caudill, Baber Inayat, Jason Dennis Stephens, Koji Nishibuchi, Bogdan Gronowski, Joonhee Lee, Won S. Lee
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Publication number: 20160233003Abstract: Insulated winding wires and dissociated methods for forming winding wires are described. A winding wire may include a conductor and insulation formed around the conductor. The insulation may provide a partial discharge inception voltage greater than approximately 1,000 volts and a dielectric strength greater than approximately 10,000 volts. Additionally, the insulation may be capable of withstanding a continuous operating temperature of approximately 220° C. without degradation. The insulation may include at least one base layer formed around an outer periphery of the conductor, and an extruded thermoplastic layer formed around the base layer. The extruded layer may include at least one of polyetheretherketone (PEEK) or polyaryletherketone (PAEK.).Type: ApplicationFiled: March 17, 2016Publication date: August 11, 2016Inventors: Gregory S. Caudill, Baber Inayat, Allan R. Knerr, Jason Dennis Stephens, Koji Nishibuchi, Marvin Bradford De Tar, Joonhee Lee, Won S. Lee, Bogdan Gronowski
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Patent number: 9324476Abstract: Insulated winding wires and associated methods for forming winding wires are described. A winding wire may include a conductor and insulation formed around the conductor. The insulation may provide a partial discharge inception voltage greater than approximately 1,000 volts and a dielectric strength greater than approximately 10,000 volts. Additionally, the insulation may be capable of withstanding a continuous operating temperature of approximately 220° C. without degradation. The insulation may include at least one base layer formed around an outer periphery of the conductor, and an extruded thermoplastic layer formed around the base layer. The extruded layer may include at least one of polyetheretherketone (PEEK) or polyaryletherketone (PAEK).Type: GrantFiled: February 5, 2014Date of Patent: April 26, 2016Assignee: Essex Group, Inc.Inventors: Gregory S. Caudill, Baber Inayat, Allan R. Knerr, Jason Dennis Stephens, Koji Nishibuchi, Marvin Bradford DeTar, Joonhee Lee, Won S. Lee, Bogdan Gronowski
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Publication number: 20150243410Abstract: An insulated winding wire may include a conductor and insulation formed around the conductor. The insulation may include a base insulation layer formed around the conductor and having a first dielectric constant (?1). The insulation may further include an extruded thermoplastic layer formed around the base insulation layer and having a second dielectric constant (?2). The extruded thermoplastic layer may include (i) at least one polymer comprising a ketone group and (ii) at least one fluoropolymer. A ratio of the dielectric constant (?2) of the extruded thermoplastic layer to the dielectric constant (?1) of the base layer at 250° C. may be less than or equal to approximately 1.0.Type: ApplicationFiled: February 25, 2015Publication date: August 27, 2015Inventors: Allan R. Knerr, Gregory S. Caudill, Baber Inayat, Jason Dennis Stephens, Koji Nishibuchi, Bogdan Gronowski, Joonhee Lee, Won S. Lee
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Publication number: 20150221412Abstract: Insulated winding wires and associated methods for forming winding wires are described. A winding wire may include a conductor and insulation formed around the conductor. The insulation may provide a partial discharge inception voltage greater than approximately 1,000 volts and a dielectric strength greater than approximately 10,000 volts. Additionally, the insulation may be capable of withstanding a continuous operating temperature of approximately 220° C. without degradation. The insulation may include at least one base layer formed around an outer periphery of the conductor, and an extruded thermoplastic layer formed around the base layer. The extruded layer may include at least one of polyetheretherketone (PEEK) or polyaryletherketone (PAEK).Type: ApplicationFiled: February 5, 2014Publication date: August 6, 2015Applicant: Essex Group, Inc.Inventors: Gregory S. Caudill, Baber Inayat, Allan R. Knerr, Jason Dennis Stephens, Koji Nishibuchi, Marvin Bradford DeTar, Joonhee Lee, Won S. Lee
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Patent number: 5499377Abstract: A switching system is provided to enable selective access from a work center W to any of a plurality of computers PC1-PC16. Connections are provided from .the work center W including a video monitor, a keyboard and a mouse through a selector S proximate the work center W and a single cable bus CB extending in parallel to a plurality of controllers C1-C4 proximate individual computers. The selector S associates a specific computer with identification signals that are provided through the cable bus CB to the controllers C1-C4 to selectively link the identified computer through one of the controllers C1-C4 and the selector S to the work center W. The selector S incorporates a display to identify the selected computer and a manual switch for computer selection. Signal adjustment, reset and autobooting capabilities are provided in the system.Type: GrantFiled: May 3, 1993Date of Patent: March 12, 1996Assignee: Designed Enclosures, Inc.Inventor: Won S. Lee