Patents by Inventor Donald Spencer
Donald Spencer 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: 20240410134Abstract: A mechanical swing brake variable control system for an earth-moving machine including an upper revolving car body with swing components mounted on the upper revolving car body, a lower traveling car body with traction components mounted on the lower traveling car body, and a mechanical service brake interconnected with the upper and lower car bodies, controls relative rotation between the upper and lower car bodies. A pressure control device controls a variable pressure applied to the mechanical service brake to vary an amount of swing drive holding torque. An electronic controller monitors and processes signals received from sensors associated with the swing components and machine operator commands, and variably controls the amount of holding torque exerted on the upper revolving car body using the mechanical service brake as a function of one or more of machine roll angle, operational configuration of the swing components, inertial mass of the swing components, and machine operator commands.Type: ApplicationFiled: June 9, 2023Publication date: December 12, 2024Applicant: CATERPILLAR INC.Inventors: Christopher Michael Ruemelin, Adam Martin Nackers, Santosh Ram Ancha, Rustin Glenn Metzger, Steven Donald Spencer
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Publication number: 20240288280Abstract: A work machine includes a terrain verification system for dropping a pallet on a land surface at a destination. Operating autonomously or semi-autonomously, the work machine includes a range sensor, an image sensor, and an inertial sensor to assess the slope and roughness of the land surface on approach to the destination. The terrain verification system generates a ground map of the destination from range data received by the range sensor and generates a roughness metric indicative of the surface. Image data received by the image sensor is used to verify the roughness metric and, when obstructions are found from the image data, the system moves the work machine over the land surface and evaluates pitch and roll data from the inertial sensor to determine the condition of the destination for dropping the pallet.Type: ApplicationFiled: February 28, 2023Publication date: August 29, 2024Applicant: Caterpillar Inc.Inventors: Steven John Daniluk, Donald Spencer Davis
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Patent number: 11903905Abstract: An assembly for delivering medication to a patient has a cartridge loadable with a coiled strip of successively, physically linked medication-containing pouches. The cartridge is inserted into a delivery unit which has an advance mechanism which engages the strip and drives pouches successively out of the cartridge. Pouches are fed successively to an inspection mechanism and a separation station. At the inspection station indicia on successive pouches representing a medication schedule are inspected and compared and validated against a separately stored medication schedule recorded at the time the medication is packaged in the cartridge. A separation mechanism mounted at the separation station is used to separate a pouch at the leading end of the strip from the adjacent pouches. At a pouch exit, separated pouches are routed to a delivery zone.Type: GrantFiled: July 18, 2020Date of Patent: February 20, 2024Assignee: AceAge Inc.Inventors: Donald Spencer Waugh, Wesley van Ooyen, Samuel Campbell, Dylan Horvath, Charlie Man, Art De Guzman, Gerald van Wyngaarden, Borys Chylinski
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Publication number: 20200375851Abstract: An assembly for delivering medication to a patient has a cartridge loadable with a coiled strip of successively, physically linked medication-containing pouches. The cartridge is inserted into a delivery unit which has an advance mechanism which engages the strip and drives pouches successively out of the cartridge. Pouches are fed successively to an inspection mechanism and a separation station. At the inspection station indicia on successive pouches representing a medication schedule are inspected and compared and validated against a separately stored medication schedule recorded at the time the medication is packaged in the cartridge. A separation mechanism mounted at the separation station is used to separate a pouch at the leading end of the strip from the adjacent pouches. At a pouch exit, separated pouches are routed to a delivery zone.Type: ApplicationFiled: July 18, 2020Publication date: December 3, 2020Inventors: Donald Spencer Waugh, Wesley van Ooyen, Samuel Campbell, Dylan Horvath, Charlie Man, Art De Guzman, Gerald van Wyngaarden, Borys Chylinski
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Patent number: 10751257Abstract: An assembly for delivering medication to a patient has a cartridge loadable with a coiled strip of successively, physically linked medication-containing pouches. The cartridge is inserted into a delivery unit which has an advance mechanism which engages the strip and drives pouches successively out of the cartridge. Pouches are fed successively to an inspection mechanism and a separation station. At the inspection station indicia on successive pouches representing a medication schedule are inspected and compared and validated against a separately stored medication schedule recorded at the time the medication is packaged in the cartridge. A separation mechanism mounted at the separation station is used to separate a pouch at the leading end of the strip from the adjacent pouches. At a pouch exit, separated pouches are routed to a delivery zone.Type: GrantFiled: November 1, 2019Date of Patent: August 25, 2020Assignee: AceAge Inc.Inventors: Donald Spencer Waugh, Wesley van Ooyen, Samuel Campbell, Dylan Horvath, Charlie Man, Art De Guzman, Gerald van Wyngaarden, Borys Chylinski
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Publication number: 20200060936Abstract: An assembly for delivering medication to a patient has a cartridge loadable with a coiled strip of successively, physically linked medication-containing pouches. The cartridge is inserted into a delivery unit which has an advance mechanism which engages the strip and drives pouches successively out of the cartridge. Pouches are fed successively to an inspection mechanism and a separation station. At the inspection station indicia on successive pouches representing a medication schedule are inspected and compared and validated against a separately stored medication schedule recorded at the time the medication is packaged in the cartridge. A separation mechanism mounted at the separation station is used to separate a pouch at the leading end of the strip from the adjacent pouches. At a pouch exit, separated pouches are routed to a delivery zone.Type: ApplicationFiled: November 1, 2019Publication date: February 27, 2020Inventors: Donald Spencer Waugh, Wesley van Ooyen, Samuel Campbell, Dylan Horvath, Charlie Man, Art De Guzman, Gerald van Wyngaarden, Borys Chylinski
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Patent number: 10503875Abstract: The present disclosure relates to a medication adherence administration and monitoring system. An apparatus for managing medication adherence by a patient is provided, the apparatus comprising: a dispensing device configured for communication with a medication administration system, the dispensing device designed for dispensing medication stored within the dispensing device to the patient; a control system for controlling the dispensing device based, at least in part, on command instructions provided by the medication administration system, and issuing commands to dispense medication based on the satisfaction of one or more pre-determined conditions provided by the medication administration system; and an alert system configured for alerting the patient when medication should be dispensed and configured to receive an indication from the patient verifying the consumption of medication, the alert system communicating to the control system that the medication has been dispensed and consumed.Type: GrantFiled: March 24, 2016Date of Patent: December 10, 2019Assignee: AceAge Inc.Inventors: Donald Craig Waugh, Donald Spencer Waugh, Evan David Cook, Nicholas James Reeves, Nikita Mouline, Trevor Uittenbosch
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Patent number: 10273321Abstract: Solid catalyst components for use in olefin polymerization, olefin polymerization catalyst systems containing the solid catalyst components, methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing and copolymerizing olefins involving the use of the catalyst systems. The solid catalyst components are formed by (a) dissolving a magnesium compound and an auxiliary intermediate electron donor in at least one first solvent to form a solution; (b) contacting a first titanium compound with said solution to form a precipitate of the magnesium compound and the first titanium compound; (c) washing the precipitate with a mixture of a second titanium compound and at least one second solvent and optionally an electron donor at a temperature of up to 90° C.; and (d) treating the precipitate with a mixture of a third titanium compound and at least one third solvent at 90-150° C. to form a solid catalyst component.Type: GrantFiled: December 20, 2016Date of Patent: April 30, 2019Assignee: W.R. Grace & Co.-Conn.Inventors: Vladimir P. Marin, Ahmed Hintolay, Michael Donald Spencer
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Patent number: 10247817Abstract: Parameters of a propagated object state in a radar tracking system are converted from an object state domain to a measurement domain. The measurement domain includes parameters of a superposition of a chirp and a Doppler frequency of the reflected signal and the Doppler frequency. Deltas between measured states and propagated states are computed in the measurement domain to improve updating of the object state. An object track is more accurately updated based on the object state delta. Data association may be performed simultaneously in both the measurement domain and object domain. Propagated object state parameters in object domain coordinates can be checked for signal collisions to avoid signal collision errors. An improved noise model is also constructed in the measurement domain.Type: GrantFiled: May 18, 2017Date of Patent: April 2, 2019Assignee: Veoneer US, Inc.Inventors: Donald Spencer, Shane Murray
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Publication number: 20180335513Abstract: Parameters of a propagated object state in a radar tracking system are converted from an object state domain to a measurement domain. The measurement domain includes parameters of a superposition of a chirp and a Doppler frequency of the reflected signal and the Doppler frequency. Deltas between measured states and propagated states are computed in the measurement domain to improve updating of the object state. An object track is more accurately updated based on the object state delta. Data association may be performed simultaneously in both the measurement domain and object domain. Propagated object state parameters in object domain coordinates can be checked for signal collisions to avoid signal collision errors. An improved noise model is also constructed in the measurement domain.Type: ApplicationFiled: May 18, 2017Publication date: November 22, 2018Applicant: Veoneer US, Inc.Inventors: Donald Spencer, Shane Murray
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Patent number: 9939252Abstract: A target location device has a video camera, a range finder, a self location module and an inertial measurement unit. The device provides a video display including video output of the camera and an object marker such as a cross-hair overlayed on the video output for aiming the camera on a reference point or on a target in the video output. The range finder determines a distance from the device to the target. The self location module identifies the geographic location of the device. The inertial measurement unit includes at least one gyro for providing outputs corresponding to the location of the reference point and the target. Video stabilization may be use to allow accurate placement of the object marker on the target or reference point. Automatic range finder firing and gyroscope error compensation are also provided.Type: GrantFiled: May 25, 2016Date of Patent: April 10, 2018Assignee: L-3 COMMUNICATIONS CORPORATIONInventors: Dale Jancic, Christopher Rakowski, Donald Spencer, Steven Earnest Morin
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Publication number: 20170096503Abstract: Solid catalyst components for use in olefin polymerization, olefin polymerization catalyst systems containing the solid catalyst components, methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing and copolymerizing olefins involving the use of the catalyst systems. The solid catalyst components are formed by (a) dissolving a magnesium compound and an auxiliary intermediate electron donor in at least one first solvent to form a solution; (b) contacting a first titanium compound with said solution to form a precipitate of the magnesium compound and the first titanium compound; (c) washing the precipitate with a mixture of a second titanium compound and at least one second solvent and optionally an electron donor at a temperature of up to 90° C.; and (d) treating the precipitate with a mixture of a third titanium compound and at least one third solvent at 90-150° C. to form a solid catalyst component.Type: ApplicationFiled: December 20, 2016Publication date: April 6, 2017Inventors: Vladimir P. Marin, Ahmed Hintolay, Michael Donald Spencer
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Patent number: 9593182Abstract: Solid catalyst components for use in olefin polymerization, systems incorporating the same, methods of producing the same, and methods of use are disclosed. The solid catalyst components are formed by (a) dissolving a magnesium compound and an auxiliary intermediate electron donor in at least one first solvent to form a solution; (b) contacting a first titanium compound with said solution to form a precipitate of the magnesium compound and the first titanium compound; (c) washing the precipitate with a mixture of a second titanium compound and at least one second solvent and optionally an electron donor at a temperature of up to 90° C.; and (d) treating the precipitate with a mixture of a third titanium compound and at least one third solvent at 90-150° C. to form a solid catalyst component.Type: GrantFiled: November 8, 2013Date of Patent: March 14, 2017Assignee: W.R.Grace & Co.-Conn.Inventors: Vladimir P. Marin, Ahmed Hintolay, Michael Donald Spencer
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Publication number: 20160341543Abstract: A target location device has a video camera, a range finder, a self location module and an inertial measurement unit. The device provides a video display including video output of the camera and an object marker such as a cross-hair overlayed on the video output for aiming the camera on a reference point or on a target in the video output. The range finder determines a distance from the device to the target. The self location module identifies the geographic location of the device. The inertial measurement unit includes at least one gyro for providing outputs corresponding to the location of the reference point and the target. Video stabilization may be use to allow accurate placement of the object marker on the target or reference point. Automatic range finder firing and gyroscope error compensation are also provided.Type: ApplicationFiled: May 25, 2016Publication date: November 24, 2016Inventors: Dale Jancic, Christopher Rakowski, Donald Spencer, Steven Earnest Morin
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Publication number: 20160324727Abstract: The present disclosure relates to a medication adherence administration and monitoring system. An apparatus for managing medication adherence by a patient is provided, the apparatus comprising: a dispensing device configured for communication with a medication administration system, the dispensing device designed for dispensing medication stored within the dispensing device to the patient; a control system for controlling the dispensing device based, at least in part, on command instructions provided by the medication administration system, and issuing commands to dispense medication based on the satisfaction of one or more pre-determined conditions provided by the medication administration system; and an alert system configured for alerting the patient when medication should be dispensed and configured to receive an indication from the patient verifying the consumption of medication, the alert system communicating to the control system that the medication has been dispensed and consumed.Type: ApplicationFiled: March 24, 2016Publication date: November 10, 2016Inventors: DONALD CRAIG WAUGH, DONALD SPENCER WAUGH, EVAN DAVID COOK, NICHOLAS JAMES REEVES, NIKITA MOULINE, TREVOR UITTENBOSCH
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Patent number: 9403924Abstract: Solid catalyst particles for use in olefin polymerization, olefin polymerization catalyst systems containing the solid catalyst particles, methods of making the solid catalyst particles and the catalyst systems, and methods of polymerizing and copolymerizing olefins involving the use of the catalyst systems. The method of preparing the solid catalyst particles includes steps of maintaining a mixture of reactants at a temperature of about 5° C. to about 35° C. for at least 2 hours; increasing the temperature of said mixture to a temperature of about 40° C. to about 50° C. over a period of at least 3 hours; and increasing the temperature of said mixture to a temperature of about 80° C. to about 90° C.Type: GrantFiled: June 13, 2014Date of Patent: August 2, 2016Assignee: BASF CorporationInventors: Kayo Umezawa-Vizzini, Michael Donald Spencer
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Patent number: 9372070Abstract: A target location device has a video camera, a range finder, a self location module and an inertial measurement unit. The device provides a video display including video output of the camera and an object marker such as a cross-hair overlayed on the video output for aiming the camera on a reference point or on a target in the video output. The range finder determines a distance from the device to the target. The self location module identifies the geographic location of the device. The inertial measurement unit includes at least one gyro for providing outputs corresponding to the location of the reference point and the target. Video stabilization may be use to allow accurate placement of the object marker on the target or reference point. Automatic range finder firing and gyroscope error compensation are also provided.Type: GrantFiled: March 15, 2013Date of Patent: June 21, 2016Assignee: L-3 COMMUNICATIONS CORPORATIONInventors: Dale Jancic, Christopher Rakowski, Donald Spencer
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Publication number: 20150361194Abstract: Solid catalyst particles for use in olefin polymerization, olefin polymerization catalyst systems containing the solid catalyst particles, methods of making the solid catalyst particles and the catalyst systems, and methods of polymerizing and copolymerizing olefins involving the use of the catalyst systems. The method of preparing the solid catalyst particles includes steps of maintaining a mixture of reactants at a temperature of about 5° C. to about 35° C. for at least 2 hours; increasing the temperature of said mixture to a temperature of about 40° C. to about 50° C. over a period of at least 3 hours; and increasing the temperature of said mixture to a temperature of about 80° C. to about 90° C.Type: ApplicationFiled: June 13, 2014Publication date: December 17, 2015Inventors: Kayo UMEZAWA-VIZZINI, Michael Donald SPENCER
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Patent number: D794978Type: GrantFiled: December 10, 2015Date of Patent: August 22, 2017Inventor: Richard Donald Spencer
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Patent number: D945626Type: GrantFiled: December 18, 2019Date of Patent: March 8, 2022Assignee: AceAge Inc.Inventors: Donald Spencer Waugh, Wesley van Ooyen, Dylan Horvath, Borys Chylinski