Patents by Inventor Charles Downs
Charles Downs 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: 11878405Abstract: A worktable system for providing a work surface that is collapsible and portable includes a foldable tabletop that is positionable over a foldable support assembly. The tabletop has a plurality of recesses, and each of a plurality of insertion panels releasably couplable to the tabletop when positioned in one of the plurality of recesses. The insertion panels are removable to make room for a table saw or other tool that is positionable in the recess.Type: GrantFiled: November 9, 2022Date of Patent: January 23, 2024Inventor: Charles Downs
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Publication number: 20180045702Abstract: An automatic filter changer that automatically inserts and removes a filter from a fluidic path. Filters are introduced into the automatic filter changer in stacks. The lead filter and each stack is removed from its respective stack one by one by a filter separator. The separated filters are deposited onto a shuttle plate which moves the filters into their respective fluidic paths. Fluid couplers connect to each filter to complete their respective fluidic paths and allow fluids to be filtered before sampling. Once collection of the samples is complete, the filters are removed from the fluidic path and discarded or saved for reuse. The shuttle path is returned to its original position to receive new filters to repeat the process again. A graphic user interface is provided to allow the user to program a specific set of instructions to automate the entire process.Type: ApplicationFiled: October 23, 2017Publication date: February 15, 2018Inventors: Gary Charles Downes, Steven William Shaw
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Patent number: 9797875Abstract: An automatic filter changer that automatically inserts and removes a filter from a fluidic path. Filters are introduced into the automatic filter changer in stacks. The lead filter and each stack is removed from its respective stack one by one by a filter separator. The separated filters are deposited onto a shuttle plate which moves the filters into their respective fluidic paths. Fluid couplers connect to each filter to complete their respective fluidic paths and allow fluids to be filtered before sampling. Once collection of the samples is complete, the filters are removed from the fluidic path and discarded or saved for reuse. The shuttle path is returned to its original position to receive new filters to repeat the process again. A graphic user interface is provided to allow the user to program a specific set of instructions to automate the entire process.Type: GrantFiled: November 10, 2014Date of Patent: October 24, 2017Assignee: TELEDYNE INSTRUMENTS, INC.Inventors: Gary Charles Downes, Steven William Shaw
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Publication number: 20160131673Abstract: An automatic filter changer that automatically inserts and removes a filter from a fluidic path. Filters are introduced into the automatic filter changer in stacks. The lead filter and each stack is removed from its respective stack one by one by a filter separator. The separated filters are deposited onto a shuttle plate which moves the filters into their respective fluidic paths. Fluid couplers connect to each filter to complete their respective fluidic paths and allow fluids to be filtered before sampling. Once collection of the samples is complete, the filters are removed from the fluidic path and discarded or saved for reuse. The shuttle path is returned to its original position to receive new filters to repeat the process again. A graphic user interface is provided to allow the user to program a specific set of instructions to automate the entire process.Type: ApplicationFiled: November 10, 2014Publication date: May 12, 2016Inventors: Gary Charles Downes, Steven William Shaw
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Publication number: 20100199805Abstract: This invention provides continuously variable transmissions and associated powertrains and automotive transmission systems. Included among the transmission systems provided are efficient transmissions for employing regenerative braking.Type: ApplicationFiled: May 30, 2007Publication date: August 12, 2010Inventor: Robert Charles Downs
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Patent number: 7767151Abstract: The invention provides an apparatus and methods for conducting ball milling operations in a high throughput manner. Also provided are devices and methods for high throughput screening of alloys and other materials to identify those that have desired gas storage properties.Type: GrantFiled: August 3, 2005Date of Patent: August 3, 2010Assignee: Wildcat Discovery Technologies, Inc.Inventor: Robert Charles Downs
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Publication number: 20090042281Abstract: High throughput compound profiling systems, and related devices and sub-systems that can be used to perform various compound profiling processes are provided. These systems typically include work perimeters that are organized for optimum efficiency and processing accuracy. Further, these systems are readily adaptable for performing a wide array of assays, as many different system components are easily incorporated or interchangeable in a particular system. System components that are provided by the invention include cell culture dissociators, which can be used, e.g., to effect cell wetting, dissociation, and/or agitation applications. In some embodiments, these cell culture dissociators are included as components of automated cell culture passaging stations. Dispensing devices that permit on-the-fly fluid temperature regulation are also provided. In addition, various compound profiling methods, cell dissociation methods, uniform cell concentration dispensing methods, among other processes, are also provided.Type: ApplicationFiled: August 20, 2007Publication date: February 12, 2009Applicant: IRM LLCInventors: Jim Yuchen Chang, James Kevin Mainquist, Robert Charles Downs, Jeremy Scot Caldwell, Frederick J. King
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Publication number: 20080253927Abstract: The present invention provides a system and method for high throughput processing using sample holders. The system has a plurality of work perimeters, with a rotational robot preferably associated with each work perimeter. At least one transfer station area is provided between adjacent work perimeters to facilitate robotic transfer of sample holders from one work perimeter to another area. Each work perimeter typically includes a plurality of defined station locations, with each station location positioned to be accessible by the robot associated with that area. In addition, each station location is typically configured to receive a device, such as an automated instrument or a holding nest. Device components are arranged at selected station locations according to specific application requirements to provide a flexible, robust, reliable, and accurate high throughput processing system.Type: ApplicationFiled: June 23, 2008Publication date: October 16, 2008Applicant: IRM LLCInventors: Kristina Marie Burow, Jeremy S. Caldwell, Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Andrew J. Meyer, Daniel G. Sipes, Mark Richard Weselak
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Patent number: 7422411Abstract: The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provided. In addition, grasping mechanisms that are resiliently coupled to other gripper apparatus components are also provided.Type: GrantFiled: September 6, 2006Date of Patent: September 9, 2008Assignee: IRM LLCInventors: Robert Charles Downs, Mark Richard Weselak, James Kevin Mainquist
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Patent number: 7390458Abstract: Briefly, the present invention provides a system and method for high throughput processing using sample holders. The system has a plurality of work perimeters, with a rotational robot preferably associated with each work perimeter. At least one transfer station area is provided between adjacent work perimeters to facilitate robotic transfer of sample holders from one work perimeter to another area. Each work perimeter typically includes a plurality of defined station locations, with each station location positioned to be accessible by the robot associated with that area. In addition, each station location is typically configured to receive a device, such as an automated instrument or a holding nest. Device components are arranged at selected station locations according to specific application requirements to provide a flexible, robust, reliable, and accurate high throughput processing system.Type: GrantFiled: October 15, 2001Date of Patent: June 24, 2008Assignee: IRM LLCInventors: Kristina Marie Burow, Jeremy S. Caldwell, Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Andrew J. Meyer, Daniel G. Sipes, Mark Richard Weselak
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Patent number: 7283743Abstract: Systems and methods for actively monitoring and managing the integrity of an optical fiber communications link. The optical fiber link integrity is monitored to guard against intrusions and other security breaches. In one embodiment, a local and a remote active monitoring system are coupled by four fiber paths that provide primary and back-up transmit and receive paths between communication equipment. In one embodiment, a security light signal is transmitted using a secondary wavelength that differs from the wavelength used to transmit a user data light signal and travels in an opposite direction relative to the user data light signal. An active monitoring system monitors both administrative information contained within the security light signal and the intensity of the security light signal to manage the integrity of the fiber optic link. Methods are provided to characterize events impacting the fiber optic link integrity.Type: GrantFiled: January 24, 2003Date of Patent: October 16, 2007Assignee: NeSTRONIX, Inc.Inventors: Bret Allen Matz, Michael S. Cohen, Richard Charles Downs
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Patent number: 6964867Abstract: A method is provided for determining crystallization conditions for a protein, the method comprising: performing in a same fermentation apparatus 2 or more separate fermentations where each fermentation comprises cells expressing a protein to be purified and has a fermentation volume of less than 500 mL; purifying the expressed protein from the separate fermentations; and determining crystallization conditions for the purified protein by submicroliter crystallization experiments.Type: GrantFiled: March 18, 2002Date of Patent: November 15, 2005Assignee: IRM, LLCInventor: Robert Charles Downs
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Patent number: 6932557Abstract: The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provided. In addition, grasping mechanisms that are resiliently coupled to other gripper apparatus components are also provided.Type: GrantFiled: July 14, 2003Date of Patent: August 23, 2005Assignee: IRM, LLCInventors: Robert Charles Downs, Mark Richard Weselak, James Kevin Mainquist
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Patent number: 6869792Abstract: A method is provided which comprises: performing a plurality of fermentations, each fermentation in a different sample vessel; and performing a further processing step on the plurality of fermented samples where the sample is retained in the same sample vessel as the fermentation during the processing step.Type: GrantFiled: March 16, 2001Date of Patent: March 22, 2005Assignee: IRM, LLCInventor: Robert Charles Downs
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Publication number: 20040157322Abstract: A fermentation apparatus is constructed to produce a known and repeatable amount of untainted fermentation product using multiple fermentation vessels. To facilitate further processing compatible with other product processing steps, the fermentation apparatus has an array of sample vessels arranged in a container frame. The container frame is configured to hold the sample vessels during fermentation and to transport the vessel array to or from another processing station. Corresponding to the number of sample vessels in the sample vessel array, a cannula array is configured such that each cannula may be placed inside a sample vessel. The cannula array is attached to a gas distributor that delivers oxygen and/or one or more other gases from a gas source through the cannula into the sample vessel. Because the fermentation volume for each individual sample vessel is smaller than a bulk fermentation apparatus, the fermentation product yields are predictable and cell growth rates can be effectively optimized.Type: ApplicationFiled: February 3, 2004Publication date: August 12, 2004Applicant: IRM, LLCInventors: Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Daniel Terence McMullan, Andrew J. Meyer, Marc Nasoff
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Publication number: 20040126110Abstract: Systems and methods for actively monitoring and managing the integrity of an optical fiber communications link. The optical fiber link integrity is monitored to guard against intrusions and other security breaches. In one embodiment, a local and a remote active monitoring system are coupled by four fiber paths that provide primary and back-up transmit and receive paths between communication equipment. In one embodiment, a security light signal is transmitted using a secondary wavelength that differs from the wavelength used to transmit a user data light signal and travels in an opposite direction relative to the user data light signal. An active monitoring system monitors both administrative information contained within the security light signal and the intensity of the security light signal to manage the integrity of the fiber optic link. Methods are provided to characterize events impacting the fiber optic link integrity.Type: ApplicationFiled: January 24, 2003Publication date: July 1, 2004Inventors: Bret Allen Matz, Michael S. Cohen, Richard Charles Downs
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Publication number: 20040086368Abstract: The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provided. In addition, grasping mechanisms that are resiliently coupled to other gripper apparatus components are also provided.Type: ApplicationFiled: July 14, 2003Publication date: May 6, 2004Applicant: IRM, LLCInventors: Robert Charles Downs, Mark Richard Weselak, James Kevin Mainquist
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Patent number: 6723555Abstract: A fermentation apparatus is constructed to produce a known and repeatable amount of untainted fermentation product using multiple fermentation vessels. To facilitate further processing compatible with other product processing steps, the fermentation apparatus has an array of sample vessels arranged in a container frame. The container frame is configured to hold the sample vessels during fermentation and to transport the vessel array to or from another processing station. Corresponding to the number of sample vessels in the sample vessel array, a cannula array is configured such that each cannula may be placed inside a sample vessel. The cannula array is attached to a gas distributor that delivers oxygen and/or one or more other gases from a gas source through the cannula into the sample vessel. Because the fermentation volume for each individual sample vessel is smaller than a bulk fermentation apparatus, the fermentation product yields are predictable and cell growth rates can be effectively optimized.Type: GrantFiled: February 8, 2002Date of Patent: April 20, 2004Assignee: IRM, LLCInventors: Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Daniel Terence McMullan, Andrew J. Meyer, Marc Nasoff
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Publication number: 20040037556Abstract: Systems and methods for actively monitoring and managing the integrity of an optical fiber communications link. The optical fiber link integrity is monitored to guard against intrusions and other security breaches. In one embodiment, a local and a remote active monitoring system are coupled by four fiber paths that provide primary and back-up transmit and receive paths between communication equipment. In one embodiment, a security light signal is transmitted using a secondary wavelength that differs from the wavelength used to transmit a user data light signal and travels in an opposite direction relative to the user data light signal. An active monitoring system monitors both administrative information contained within the security light signal and the intensity of the security light signal to manage the integrity of the fiber optic link. Methods are provided to characterize events impacting the fiber optic link integrity.Type: ApplicationFiled: February 25, 2003Publication date: February 26, 2004Inventors: Bret Allen Matz, Michael S. Cohen, Richard Charles Downs
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Patent number: D723558Type: GrantFiled: March 21, 2013Date of Patent: March 3, 2015Assignee: Penny & Giles Controls LimitedInventor: Charles Downs