Patents by Inventor Brian Chiu
Brian Chiu 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: 12543940Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: GrantFiled: November 6, 2024Date of Patent: February 10, 2026Assignee: Zylox Tonbridge Medical LtdInventors: Brian Y. Tachibana, Charles W. McNall, Michael Zung, Peter Howard Smith, Brian Chiu, Douglas Joseph Scott Bourne, Priyanshu Gupta
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Publication number: 20250057401Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: ApplicationFiled: November 6, 2024Publication date: February 20, 2025Inventors: Brian Y. TACHIBANA, Charles W. MCNALL, Michael ZUNG, Peter Howard SMITH, Brian CHIU, Douglas Joseph Scott BOURNE, Priyanshu GUPTA
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Patent number: 12171407Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: GrantFiled: December 22, 2021Date of Patent: December 24, 2024Assignee: Avinger, Inc.Inventors: Brian Y. Tachibana, Charles W. McNall, Michael Zung, Peter Howard Smith, Brian Chiu, Douglas Joseph Scott Bourne, Priyanshu Gupta
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Publication number: 20220183545Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: ApplicationFiled: December 22, 2021Publication date: June 16, 2022Inventors: Brian Y. TACHIBANA, Charles W. McNALL, Michael ZUNG, Peter Howard SMITH, Brian CHIU, Douglas Joseph Scott BOURNE, Priyanshu GUPTA
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Patent number: 11206975Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: GrantFiled: April 1, 2019Date of Patent: December 28, 2021Assignee: Avinger, Inc.Inventors: Brian Y. Tachibana, Charles W. McNall, Michael Zung, Peter Howard Smith, Brian Chiu, Douglas Joseph Scott Bourne, Priyanshu Gupta
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Publication number: 20200029801Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: ApplicationFiled: April 1, 2019Publication date: January 30, 2020Inventors: Brian Y. TACHIBANA, Charles W. McNALL, Michael ZUNG, Peter Howard SMITH, Brian CHIU, Douglas Joseph Scott BOURNE, Priyanshu GUPTA
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Patent number: 10244934Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: GrantFiled: May 23, 2016Date of Patent: April 2, 2019Assignee: Avinger, Inc.Inventors: Brian Y. Tachibana, Charles W. McNall, Michael Zung, Peter Howard Smith, Brian Chiu, Douglas Joseph Scott Bourne, Priyanshu Gupta
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Publication number: 20160338582Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: ApplicationFiled: May 23, 2016Publication date: November 24, 2016Inventors: Brian Y. TACHIBANA, Charles W. McNALL, Michael ZUNG, Peter Howard SMITH, Brian CHIU, Douglas Joseph Scott BOURNE, Priyanshu GUPTA
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Patent number: 9345398Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: GrantFiled: March 15, 2013Date of Patent: May 24, 2016Assignee: Avinger, Inc.Inventors: Brian Y. Tachibana, Charles W. McNall, Michael Zung, Peter Howard Smith, Brian Chiu, Douglas Joseph Scott Bourne, Priyanshu Gupta
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Publication number: 20150126856Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.Type: ApplicationFiled: March 15, 2013Publication date: May 7, 2015Inventors: Brian Y. Tachibana, Charles W. McNall, Michael Zung, Peter Howard Smith, Brian Chiu, Douglas Joseph Scott Bourne, Priyanshu Gupta
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Patent number: 7419501Abstract: A method of deploying a prosthesis includes engaging a hub assembly of a handle to a threaded outer surface of a slide shaft of the handle; rotating the hub assembly to cause axial translation of the hub assembly and a sheath coupled to the hub assembly to initiate deployment of the prosthesis; disengaging the hub assembly from the threaded outer surface by pivoting a thread tooth of the hub assembly out of threaded engagement with the threaded outer surface; and sliding the hub assembly on the slide shaft to further retract the sheath and complete deployment of the prosthesis.Type: GrantFiled: July 27, 2006Date of Patent: September 2, 2008Assignee: Medtronic Vascular, Inc.Inventors: Brian Chiu, Ari Gershman, Burt Goodson, Paul L. Weber, Richard E. Repp, David F. Jensen
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Patent number: 6808088Abstract: A spigot device for a liquid container includes a single-piece molded conduit confining a primary passage and a channel which are surrounded by an outer surrounding wall and which are not communicated with each other within the conduit. An intake end of each of the primary passage and the channel is in fluid communication with a bottom outlet of the container. An exit end of the primary passage is in fluid communication with a fluid passage in which a valve body is disposed to control flow of liquid from the container into a spout. An upright branch tube is in fluid communication with the channel to permit the liquid in the container to flow into the branch tube so that the level of the liquid in the container can be monitored by observing the level of the liquid in the branch tube.Type: GrantFiled: July 5, 2002Date of Patent: October 26, 2004Assignee: Fuu Hwa Vacuum Bottle Co., Ltd.Inventor: Brian Chiu
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Publication number: 20040004094Abstract: A spigot device for a liquid container includes a single-piece molded conduit confining a primary passage and a channel which are surrounded by an outer surrounding wall and which are not communicated with each other within the conduit. An intake end of each of the primary passage and the channel is in fluid communication with a bottom outlet of the container. An exit end of the primary passage is in fluid communication with a fluid passage in which a valve body is disposed to control flow of liquid from the container into a spout. An upright branch tube is in fluid communication with the channel to permit the liquid in the container to flow into the branch tube so that the level of the liquid in the container can be monitored by observing the level of the liquid in the branch tube.Type: ApplicationFiled: July 5, 2002Publication date: January 8, 2004Applicant: FUU HWA VACUUM BOTTLE CO., LTD.Inventor: Brian Chiu
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Patent number: 6520368Abstract: A thermos includes a container detachably mounted on a stand via a coupling member that is formed with a plurality of angularly spaced apart elongated slots, each of which has an enlarged end and a reduced extension. A plurality of studs project from a top seat of the stand into the elongated slots, respectively. The container is rotatable relative to the stand between an engaging position, in which each stud anchors on the reduced extension of a respective one of the slots, and a disengaging position, in which each stud is aligned with the enlarged end of the respective one of the slots.Type: GrantFiled: July 10, 2002Date of Patent: February 18, 2003Assignee: FUU HWA Vacuum Bottle Co., Ltd.Inventor: Brian Chiu
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Patent number: 6123196Abstract: A plurality of insulating jugs are stackable one over the other. Each of the insulating jugs includes a jug body and a lid. The jug body has a top, a bottom, a receiving chamber, and a pouring opening disposed adjacent to a top of the jug body over the receiving chamber. The lid is disposed on the top of the jug body and has a seat member engaging the jug body over the pouring opening, a displaceable closure member disposed below the seat member and movable to close and open the pouring opening, and an operating lever extending over the seat member and connected to the closure member to actuate the closure member. A hollow cap is disposed over the seat member. The cap has a slot for outward extension of the operating lever from the closure member, and an upwardly projecting central boss. The central boss has a flat top face that is substantially flush with a part of the operating lever when the operating lever closes the pouring opening.Type: GrantFiled: October 19, 1999Date of Patent: September 26, 2000Assignee: Fuu Hwa Vacuum Bottle Co., Ltd.Inventor: Brian Chiu
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Patent number: D478460Type: GrantFiled: June 27, 2002Date of Patent: August 19, 2003Assignee: Fuu Hwa Vacuum Bottle Co., Ltd.Inventor: Brian Chiu