Patents by Inventor Scott Johnston
Scott Johnston 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: 7440917Abstract: Systems and methods are provided for processing derivative product orders at an exchange. Traders provide derivative product order risk data to the exchange. The order risk data may include maximum delta, gamma and/or vega utilization values for derivative product contracts based on the same underlying product. Before executing a trade, a match system analyzes the trader's current utilization state and the utilization that would result after the trade. The match system may then execute all or a portion of the trade.Type: GrantFiled: October 1, 2003Date of Patent: October 21, 2008Assignee: Chicago Mercantile Exchange, Inc.Inventors: James W. Farrell, David Salvadori, Arjuna Ariathurai, John Falck, Scott Johnston, Agnes Shanthi Thiruthuvadoss, Charlie Troxel, Jr.
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Publication number: 20080208651Abstract: A method includes associating a lead with a subset of participants from a plurality of participants. The associating is performed based on a criteria list. A priority is determined for each participant from the subset of participants. A capacity coefficient is determined for each participant from the subset of participants. The lead is exclusively assigned to a participant from the subset of participants based on the priority for the participant and the capacity coefficient for the participant.Type: ApplicationFiled: August 24, 2007Publication date: August 28, 2008Inventors: Scott JOHNSTON, Vance Bell, John Norton
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Publication number: 20080173733Abstract: A method of manufacturing a fuel injector having high-flow orifices in its tip includes removing a bulb from a fuel injector tip having at least one spray orifice with a first diameter, and friction welding a slug to the fuel injector tip, including forming a fused interface of material of the slug and material of the fuel injector tip. The method further includes modifying the slug subsequent to friction welding the slug to the fuel injector tip, including forming a new bulb from the slug having at least one spray orifice therein with a different diameter than that of the removed bulb. A remanufactured fuel injector, and fuel injector tip, includes an injector tip body having a first tip portion of a first material and a second tip portion of a material compatible for friction welding with the first material.Type: ApplicationFiled: January 22, 2007Publication date: July 24, 2008Inventors: Karen Raab, James D. Sparks, Scott A. Johnston, Sami El-Sayed
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Publication number: 20080082441Abstract: Systems and methods are provided for processing derivative product orders at an exchange. Traders provide derivative product order risk data to the exchange. The order risk data may include maximum delta, gamma and/or vega utilization values for derivative product contracts based on the same underlying product. Before executing a trade, a match system analyzes the trader's current utilization state and the utilization that would result after the trade. The match system may then execute all or a portion of the trade.Type: ApplicationFiled: December 6, 2007Publication date: April 3, 2008Applicant: Chicago Mercantile Exchange, Inc.Inventors: Scott Johnston, John Falck, Charlie Troxel, James Farrell, Arjuna Ariathurai, Agnes Thiruthuvadoss, David Salvadori
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Patent number: 7228190Abstract: Methods and apparatus for executing a lighting program to control a plurality of light emitting diodes (LEDs) in response to at least one characteristic of an audio input. In one embodiment, the audio input is digitally processed to determine the at least one characteristic. In other embodiments, control signals for the LEDs are generated in response to a timer and/or input from a user interface, as well as in response to the at least one characteristic of the audio input. In another embodiment, the control signals for the LEDs are generated by a same computer that processes the audio input to transmit signals to speakers to audibly play the audio input. In a further embodiment, a GUI is provided to assist in authoring the lighting program. In another embodiment, the audio signal is processed before being played back. In a further embodiment, the lighting program anticipates changes in the audio input.Type: GrantFiled: June 21, 2001Date of Patent: June 5, 2007Assignee: Color Kinetics IncorporatedInventors: Kevin J. Dowling, Scott Johnston
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Patent number: 7152041Abstract: Methods and systems for an exchange to handle variable derivative product order prices are disclosed. The price of a derivative product order (bid or offer) is updated based on changes in the price of a related underlying product. Price determination variable(s), such as delta and gamma, are used to determine the price of the order. The exchange may periodically recalculate the price without requiring the trader to transmit additional information to the exchange.Type: GrantFiled: March 10, 2003Date of Patent: December 19, 2006Assignee: Chicago Mercantile Exchange, Inc.Inventors: David Salavadori, Arjuna Ariathurai, John Falck, James W. Farrell, Scott Johnston, Agnes S. Thiruthuvadoss, Charlie Troxel, Jr.
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Publication number: 20060173771Abstract: In accordance with the principles of the present invention, a system is provided to help link foreign exchange liquidity at a given settlement date. Exchange trade is represented as a positive product flow and a negative product flow relative to a side of the exchange trade. An exchange relationship between products is defined. A hierarchy of the products is defined. Cross rates to other foreign exchange products in the system are calculated. In accordance with the present invention, a system is provided to integrate spot/forward and swap markets. A forward event type and a swap event type are defined. In a database, spot and other designated dates are defined. Correct settlement dates for the named dates are determined. When an order is entered into the system, the order is entered into an order book, whereby settlement dates are aligned for transactions. In accordance with the present invention, a system is provided to match products in a swap. Products are matched against resting real orders.Type: ApplicationFiled: February 2, 2005Publication date: August 3, 2006Inventor: Scott Johnston
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Publication number: 20060151045Abstract: A large diameter horizontally produced spirally formed pipe, having a diameter larger than similar pipe produced in the past, whereby said pipe will be available for use to manufacture products that have been traditionally produced by other means. This pipe is round or may be reshaped into an arch shape. As a round pipe the invention includes horizontally produced spirally formed pipes above 16 feet in diameter, and as a round pipe reshaped into an arch shape, the invention includes, horizontally produced spirally formed pipes above 16 feet in diameter before being reshaped into an arch shape.Type: ApplicationFiled: March 14, 2006Publication date: July 13, 2006Inventor: Scott Johnston
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Publication number: 20050243089Abstract: A method for approximating the lighting of a 2-dimensional image having an interior defined by an edge. The method includes: approximating a plurality of edge normal vectors along the edge of the image, approximating a plurality of interior normal vectors across the interior of the image, and rendering the image based on the plurality of edge normal vectors and the plurality of interior normal vectors.Type: ApplicationFiled: August 29, 2003Publication date: November 3, 2005Inventor: Scott Johnston
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Patent number: 6819252Abstract: A smoke sensor and a carbon monoxide sensor are integrated into a common detector housing. The smoke sensor is coupled to a smoke detector control integrated circuit which generates a binary output signal indicative of the presence of smoke. This signal is coupled to a programmed microprocessor in the detector housing. The carbon monoxide sensor is also coupled to the microprocessor. Outputs from the two sensors are processed substantially independently. In the presence of smoke, the smoke alarm is generated by the microprocessor. In the presence of sufficient levels of carbon monoxide, in the absence of smoke, a carbon monoxide alarm will be generated.Type: GrantFiled: July 25, 2003Date of Patent: November 16, 2004Assignee: BRK Brands, Inc.Inventors: Derek Scott Johnston, Vincent J. Delia
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Publication number: 20040199459Abstract: Systems and methods are provided for executing a hedge transaction in connection with the execution of a derivative product order in which the price of the derivative product is defined by one or more variables. The hedge transaction may be executed at an exchange or match engine that is different from the exchange or match engine executing the derivative product order. The execution of derivative product transaction may be contingent on the existence of an appropriate hedge transaction. Alternatively, a best efforts approach may be used to fill the hedge transaction order after executing the derivative product transaction.Type: ApplicationFiled: July 1, 2003Publication date: October 7, 2004Applicant: Chicago Mercantile Exchange, Inc.Inventors: Scott Johnston, John Falck, Charlie Troxel, James W. Farrell, Agnes Shanti Thiruthuvadoss, Arjuna Ariathurai, David Salvadori
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Publication number: 20040199450Abstract: Methods and systems for an exchange to handle variable derivative product order prices are disclosed. The price of a derivative product order (bid or offer) is updated based on changes in the price of a related underlying product. Price determination variable(s), such as delta and gamma, are used to determine the price of the order. The exchange may periodically recalculate the price without requiring the trader to transmit additional information to the exchange.Type: ApplicationFiled: March 10, 2003Publication date: October 7, 2004Applicant: Chicago Mercantile Exchange, Inc.Inventors: Scott Johnston, John Falck, Charlie Troxel, James W. Farrell, Shanthi Thiruthuvadoss, Arjuna Ariathurai, David Salvadori
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Publication number: 20040199452Abstract: Systems and methods are provided for processing derivative product orders at an exchange. Traders provide derivative product order risk data to the exchange. The order risk data may include maximum delta, gamma and/or vega utilization values for derivative product contracts based on the same underlying product. Before executing a trade, a match system analyzes the trader's current utilization state and the utilization that would result after the trade. The match system may then execute all or a portion of the trade.Type: ApplicationFiled: October 1, 2003Publication date: October 7, 2004Applicant: Chicago Mercantile Exchange, Inc.Inventors: Scott Johnston, John Falck, Charlie Troxel, James W. Farrell, Arjuna Ariathurai, Agnes Shanthi Thiruthuvadoss, David Salvadori
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Patent number: 6762688Abstract: A smoke detector monitors one or more internal conditions, such as battery output voltage in detectors that include batteries. Both audible and visible indicators are energized to indicate the presence of the monitored condition or conditions. A switch or a wireless sensor on the detector can be actuated to temporarily suppress the audible indicator provided the battery exhibits an output voltage in a predetermined range, less than that of normal operation.Type: GrantFiled: February 8, 2002Date of Patent: July 13, 2004Assignee: BRK Brands, Inc.Inventors: Derek Scott Johnston, Vincent B. Mori, Edward C. Duran, Kenneth L. Venzant
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Publication number: 20030146833Abstract: An ambient condition detector can provide verbal feedback to a user or consumer indicative of an alarm condition being sensed beyond the existence of a predetermined alarm condition and/or location. Information pertaining to developing alarm conditions whether gas or fire, that are being sensed can be verbally fed back to the consumer either automatically or in response to incident infrared control signals directed to the detector by the consumer. Additional status and/or parametric information can be provided by the consumer in response to incoming infrared command signals.Type: ApplicationFiled: February 7, 2002Publication date: August 7, 2003Inventors: Derek Scott Johnston, Floyd Eugene Brooks, Michael A. Swieboda
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Publication number: 20020130782Abstract: A smoke detector monitors one or more internal conditions, such as battery output voltage in detectors that include batteries. Both audible and visible indicators are energized to indicate the presence of the monitored condition or conditions. A switch or a wireless sensor on the detector can be actuated to temporarily suppress the audible indicator provided the battery exhibits an output voltage in a predetermined range, less than that of normal operation.Type: ApplicationFiled: February 8, 2002Publication date: September 19, 2002Inventors: Derek Scott Johnston, Vincent B. Mori, Edward C. Duran, Kenneth L. Venzant
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Patent number: 6426703Abstract: A smoke sensor and a carbon monoxide sensor are integrated into a common detector housing. The smoke sensor is coupled to a smoke detector control integrated circuit which generates a binary output signal indicative of the presence of smoke. This signal is coupled to a programmed microprocessor in the detector housing. The carbon monoxide sensor is also coupled to the microprocessor. Outputs from the two sensors are processed substantially independently. In the presence of smoke, the smoke alarm is generated by the microprocessor. In the presence of sufficient levels of carbon monoxide, in the absence of smoke, a carbon monoxide alarm will be generated.Type: GrantFiled: April 9, 1998Date of Patent: July 30, 2002Assignee: BRK Brands, Inc.Inventors: Derek Scott Johnston, Vincent J. Delia
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Publication number: 20020044061Abstract: A smoke sensor and a carbon monoxide sensor are integrated into a common detector housing. The smoke sensor is coupled to a smoke detector control integrated circuit which generates a binary output signal indicative of the presence of smoke. This signal is coupled to a programmed microprocessor in the detector housing. The carbon monoxide sensor is also coupled to the microprocessor. Outputs from the two sensors are processed substantially independently. In the presence of smoke, the smoke alarm is generated by the microprocessor. In the presence of sufficient levels of carbon monoxide, in the absence of smoke, a carbon monoxide alarm will be generated.Type: ApplicationFiled: December 7, 2001Publication date: April 18, 2002Applicant: BRK Brands, Inc.Inventors: Derek Scott Johnston, Vincent J. Delia
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Publication number: 20020038157Abstract: Methods and apparatus for executing a lighting program to control a plurality of light emitting diodes (LEDs) in response to at least one characteristic of an audio input. In one embodiment, the audio input is digitally processed to determine the at least one characteristic. In other embodiments, control signals for the LEDs are generated in response to a timer and/or input from a user interface, as well as in response to the at least one characteristic of the audio input. In another embodiment, the control signals for the LEDs are generated by a same computer that processes the audio input to transmit signals to speakers to audibly play the audio input. In a further embodiment, a GUI is provided to assist in authoring the lighting program. In another embodiment, the audio signal is processed before being played back. In a further embodiment, the lighting program anticipates changes in the audio input.Type: ApplicationFiled: June 21, 2001Publication date: March 28, 2002Inventors: Kevin J. Dowling, Scott Johnston
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Patent number: RE38237Abstract: A fused fiber optic 1×4 or 2×4 coupler in which four optical fiber segments (A, B, C, D) extend longitudinally beside each other in a coupling region in which the fiber segments are at least partially fused together to form an assembly exhibiting a close packed cross section in which the fiber cores (11) are centered substantially at the corners of a four sided polygon having a pair or opposite internal acute angles substantially less than 90°.Type: GrantFiled: May 10, 2000Date of Patent: August 26, 2003Assignee: AOFR Pty. LimitedInventors: Martin C. Elias, Scott A. Johnston, Mark R. Hesling