Patents by Inventor John Douglas Willems, Jr.
John Douglas Willems, Jr. 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: 12332154Abstract: The disclosure presents systems and methods for processing a specimen slide using a specimen processing system. Specimen slides may sequentially be ejected from a slide carrier towards a label reader to determine an appropriate processing protocol for the slides. A cracking element may be engaged with the slide carrier prior to ejecting the slide, in order to break or “crack” any residual adhesive bond between edges of a slide and walls of the carrier. The specimen slides may be horizontally aligned and resting on a corresponding plurality of flat shelves, enabling even spacing via gravitational forces. The slides are therefore evenly spaced, enabling damage-free ejection of slides, and proper positioning for additional operations including scanning, viewing, heating, washing, and other processing.Type: GrantFiled: May 26, 2021Date of Patent: June 17, 2025Assignee: Ventana Medical Systems, Inc.Inventors: Timothy James Durrant, Matthew Ketterer, Michael Schurig, Jorge Nicholas Quijada, John Douglas Willems, Jr.
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Publication number: 20250123188Abstract: At least some embodiments of the technology are directed to an automated slide processing apparatus configured to apply at least one reagent to a specimen carried by a microscope slide. The slide processing station can include a support element with a support surface, at least one vacuum port, and a sealing member having a non-round shape. In an uncompressed state, the sealing member can extend upwardly beyond the support surface. In a compressed state, the sealing member can be configured to maintain an airtight seal with a backside of the microscope slide as the microscope slide is pulled against the support surface by a vacuum drawn via the at least one vacuum port.Type: ApplicationFiled: August 29, 2024Publication date: April 17, 2025Inventors: Luke Dyson-Holland, Daniel C. Malberg, Timothy B. McDonald, Donald M. Barnett, Kevin D. Marshall, John Douglas Willems, Jr., Timothy Durrant, Simon Spence, Benjamin James, Joshua David Kenneth Harrison, Matthew Ketterer, Brian Kram
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Patent number: 12104994Abstract: At least some embodiments of the technology are directed to an automated slide processing apparatus configured to apply at least one reagent to a specimen carried by a microscope slide. The slide processing station can include a support element with a support surface, at least one vacuum port, and a sealing member having a non-round shape. In an uncompressed state, the scaling member can extend upwardly beyond the support surface. In a compressed state, the scaling member can be configured to maintain an airtight seal with a backside of the microscope slide as the microscope slide is pulled against the support surface by a vacuum drawn via the at least one vacuum port.Type: GrantFiled: February 9, 2022Date of Patent: October 1, 2024Assignee: Ventana Medical Systems, Inc.Inventors: Luke Dyson-Holland, Daniel C. Malberg, Timothy B. McDonald, Donald M. Barnett, Kevin D. Marshall, John Douglas Willems, Jr., Timothy Durrant, Simon Spence, Benjamin James, Joshua David Kenneth Harrison, Matthew Ketterer, Brian Kram
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Publication number: 20220268673Abstract: At least some embodiments of the technology are directed to an automated slide processing apparatus configured to apply at least one reagent to a specimen carried by a microscope slide. The slide processing station can include a support element with a support surface, at least one vacuum port, and a sealing member having a non-round shape. In an uncompressed state, the scaling member can extend upwardly beyond the support surface. In a compressed state, the scaling member can be configured to maintain an airtight seal with a backside of the microscope slide as the microscope slide is pulled against the support surface by a vacuum drawn via the at least one vacuum port.Type: ApplicationFiled: February 9, 2022Publication date: August 25, 2022Inventors: Luke Dyson-Holland, Daniel C. Malberg, Timothy B. McDonald, Donald M. Barnett, Kevin D. Marshall, John Douglas Willems, JR., Timothy Durrant, Simon Spence, Benjamin James, Joshua David Kenneth Harrison, Matthew Ketterer, Brian Kram
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Patent number: 11274998Abstract: At least some embodiments of the technology are directed to an automated slide processing apparatus configured to apply at least one reagent to a specimen carried by a microscope slide. The slide processing station can include a support element with a support surface, at least one vacuum port, and a sealing member having a non-round shape. In an uncompressed state, the sealing member can extend upwardly beyond the support surface. In a compressed state, the sealing member can be configured to maintain an airtight seal with a backside of the microscope slide as the microscope slide is pulled against the support surface by a vacuum drawn via the at least one vacuum port.Type: GrantFiled: May 4, 2018Date of Patent: March 15, 2022Assignee: Ventana Medical Systems, Inc.Inventors: Luke Dyson-Holland, Daniel C. Malberg, Timothy B. McDonald, Donald M. Barnett, Kevin D. Marshall, John Douglas Willems, Jr., Timothy Durrant, Simon Spence, Benjamin James, Joshua David Kenneth Harrison, Matthew Ketterer, Brian Kram
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Patent number: 11047774Abstract: The disclosure presents systems and methods for processing a specimen slide using a specimen processing system. Specimen slides may sequentially be ejected from a slide carrier towards a label reader to determine an appropriate processing protocol for the slides. A cracking element may be engaged with the slide carrier prior to ejecting the slide, in order to break or “crack” any residual adhesive bond between edges of a slide and walls of the carrier. The specimen slides may be horizontally aligned and resting on a corresponding plurality of flat shelves, enabling even spacing via gravitational forces. The slides are therefore evenly spaced, enabling damage-free ejection of slides, and proper positioning for additional operations including scanning, viewing, heating, washing, and other processing.Type: GrantFiled: December 21, 2016Date of Patent: June 29, 2021Assignee: Ventana Medical Systems, Inc.Inventors: Timothy James Durrant, Matthew Ketterer, John Douglas Willems, Jr., Jorge Nicholas Quijada, Michael Schurig
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Publication number: 20170097288Abstract: The disclosure presents systems and methods for processing a specimen slide using a specimen processing system. Specimen slides may sequentially be ejected from a slide carrier towards a label reader to determine an appropriate processing protocol for the slides. A cracking element may be engaged with the slide carrier prior to ejecting the slide, in order to break or “crack” any residual adhesive bond between edges of a slide and walls of the carrier. The specimen slides may be horizontally aligned and resting on a corresponding plurality of flat shelves, enabling even spacing via gravitational forces. The slides are therefore evenly spaced, enabling damage-free ejection of slides, and proper positioning for additional operations including scanning, viewing, heating, washing, and other processing.Type: ApplicationFiled: December 21, 2016Publication date: April 6, 2017Inventors: Timothy James Durrant, Matthew Ketterer, John Douglas Willems, JR., Jorge Nicholas Quijada, Michael Schurig
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Patent number: 7163170Abstract: An apparatus and method for controlling the movement of an elevator mechanism in a tape drive system. The mechanism of the present invention employs a tachometer to detect the magnetic decoupling of a cartridge from a cartridge reel motor. A holding torque is placed on the cartridge reel motor. A voltage or current ramp is supplied to the elevator mechanism, wherein the elevator mechanism raises and magnetically decouples the tape cartridge from the cartridge reel motor. As the coupling force is broken, the torque placed on the cartridge reel motor causes the motor to turn. The tachometer detects the magnetic decoupling of the cartridge from the cartridge reel motor by sensing the angular displacement of the motor. In response, the controller decreases the voltage or current ramp to adapt to the load reduction on the elevator mechanism, and thereby more smoothly continue the elevator motion.Type: GrantFiled: July 23, 2004Date of Patent: January 16, 2007Assignee: Storage Technology CorporationInventors: Robert Olin Wyman, William Joseph Vanderheyden, John Douglas Willems, Jr.