Patents by Inventor Robert Charles Downs
Robert 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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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: 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: 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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Patent number: 6659142Abstract: A system and method for preparing and dispensing fluid mixtures is provided. Fluid wells are positioned below a plurality of fluid dispensing devices, such as syringes configured to dispense fluid into the individual fluid wells. The fluid dispensing devices are configured to be positionable relative the fluid wells to enable different fluid dispensers to be sequentially positionable over a particular fluid well. A controller controls the relative movement between fluid wells and the fluid dispensing devices. In a preferred embodiment, the controller selectively moves multi-well vessels in one direction and moves the fluid dispensing devices in a second direction so that when directed by the controller, a selected fluid dispensing device is enabled to deposit a determined quantity of a fluid into a selected individual well of the multi-well vessels.Type: GrantFiled: March 27, 2001Date of Patent: December 9, 2003Assignee: IRM, LLCInventors: Robert Charles Downs, Mark Richard Weselak
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Patent number: 6635441Abstract: A fermentation apparatus is constructed to produce a known and repeatable amount of unpoisoned 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.Type: GrantFiled: February 8, 2001Date of Patent: October 21, 2003Assignee: IRM, LLCInventors: Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Daniel T. McMullan, Andrew J. Meyer, Marc Nasoff
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Patent number: 6616569Abstract: A method of controlling a powertrain for a hybrid vehicle, the method including providing an internal combustion engine, providing a motor generator operatively coupled to the internal combustion engine, providing an automatic transmission operatively coupled to the internal combustion engine, and actuating the motor generator to a certain speed to restart the vehicle.Type: GrantFiled: June 4, 2001Date of Patent: September 9, 2003Assignee: General Motors CorporationInventors: Tony T. Hoang, Goro Tamai, Robert Charles Downs, Kenneth Robert Kridner
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Publication number: 20030157591Abstract: A fermentation apparatus is constructed to produce a known and repeatable amount of unpoisoned 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.Type: ApplicationFiled: February 8, 2001Publication date: August 21, 2003Inventors: Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Daniel T. McMullan, Andrew J. Meyer, Marc Nasoff
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Patent number: 6592324Abstract: A gripper apparatus for grasping an object such as a specimen holder. The gripper apparatus comprises two arms. In one embodiment the arms are pivotable, and in a second embodiment, each arm includes a pivotable member. The arms are moveably coupled to each other and are structured to grasp the object therebetween.Type: GrantFiled: February 26, 2001Date of Patent: July 15, 2003Assignee: IRM, LLCInventors: Robert Charles Downs, Mark Richard Weselak
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Publication number: 20030108450Abstract: The specimen plate lid is generally a block, with a cover portion and a side portion. An alignment protrusion extends from the side portion and cooperates with an alignment member of the specimen plate to assist in manually or roboticly guiding the lid onto the specimen plate. An underside surface of the cover has a sealing perimeter for receiving a seal constructed from a compliant material, and shaped to cooperate with a complimentary sealing surface on the specimen plate. The lid is weighted so that when the lid is aligned and positioned on the specimen plate, the weight of the lid provides a gravitational force to sufficiently compress the seal against the sealing surface on the specimen plate. Accordingly, the lid is sufficiently sealed to the specimen plate to avoid contamination and impermissible drying.Type: ApplicationFiled: January 15, 2003Publication date: June 12, 2003Applicant: IRM LLCInventors: James Kevin Mainquist, Robert Charles Downs, Mark Richard Weselak, Andrew J. Meyer, Kristina Marie Burow, Daniel G. Sipes, Jeremy Caldwell
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Publication number: 20030091473Abstract: An automated centrifuge comprising a rotor having a plurality of cavities located in the rotor. A tube is structured to be insertable into any one of the cavities and a controller is configured to insert the tube into the cavity. The cavities located in the rotor are grouped in clusters, and the cavities of each cluster are substantially parallel.Type: ApplicationFiled: February 8, 2001Publication date: May 15, 2003Inventors: Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Andrew J. Meyer, Christopher M. Shaw, Mark Richard Weselak, Marc Nasoff
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Patent number: 6534014Abstract: The specimen plate lid is generally a block, with a cover portion and a side portion. An alignment protrusion extends from the side portion and cooperates with an alignment member of the specimen plate to assist in manually or roboticly guiding the lid onto the specimen plate. An underside surface of the cover has a sealing perimeter for receiving a seal constructed from a compliant material, and shaped to cooperate with a complimentary sealing surface on the specimen plate. The lid is weighted so that when the lid is aligned and positioned on the specimen plate, the weight of the lid provides a gravitational force to sufficiently compress the seal against the sealing surface on the specimen plate. Accordingly, the lid is sufficiently sealed to the specimen plate to avoid contamination and impermissible drying.Type: GrantFiled: May 11, 2000Date of Patent: March 18, 2003Assignee: IRM LLCInventors: James Kevin Mainquist, Robert Charles Downs, Mark Richard Weselak, Andrew J. Meyer, Kristina Marie Burow, Daniel G. Sipes, Jeremy Caldwell