Patents by Inventor Paul Pieter Willem Van Grinsven
Paul Pieter Willem Van Grinsven 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: 11041873Abstract: Certain configurations described herein are directed to autosamplers. In some instances, the autosampler may include a support comprising a body configured to receive two or more articles at separate sites of the body. The autosampler may also include a first motor coupled to the support and configured to rotate the support in an x-y plane, and a second motor configured to move the support in a z-direction to load one of the at least two articles at the separate sites in the body of the support. An encoder may also be used with the autosampler if desired.Type: GrantFiled: July 15, 2019Date of Patent: June 22, 2021Assignee: PerkinElmer Health Sciences, Inc.Inventor: Paul Pieter Willem van Grinsven
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Publication number: 20200033373Abstract: Certain configurations described herein are directed to autosamplers. In some instances, the autosampler may include a support comprising a body configured to receive two or more articles at separate sites of the body. The autosampler may also include a first motor coupled to the support and configured to rotate the support in an x-y plane, and a second motor configured to move the support in a z-direction to load one of the at least two articles at the separate sites in the body of the support. An encoder may also be used with the autosampler if desired.Type: ApplicationFiled: July 15, 2019Publication date: January 30, 2020Inventor: Paul Pieter Willem van Grinsven
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Patent number: 10359444Abstract: Certain configurations described herein are directed to autosamplers. In some instances, the autosampler may include a support comprising a body configured to receive two or more articles at separate sites of the body. The autosampler may also include a first motor coupled to the support and configured to rotate the support in an x-y plane, and a second motor configured to move the support in a z-direction to load one of the at least two articles at the separate sites in the body of the support. An encoder may also be used with the autosampler if desired.Type: GrantFiled: May 2, 2016Date of Patent: July 23, 2019Assignee: PerkinElmer Health Sciences, Inc.Inventor: Paul Pieter Willem van Grinsven
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Publication number: 20170167926Abstract: A thermoanalytical instrument, and especially a differential scanning calorimeter, has first and second measurement positions, a heater and a temperature sensor associated with each of the measurement positions, and a controller. The controller, which has an associated means for setting a predetermined temperature program, controls a heating power of the first heater to cause the temperature measured at the first position to follow the temperature program. The controller also controls both heaters to eliminate any temperature difference between the measured first and second temperatures. The controller also provides a means for determining the lower of the measured first and second measured temperatures and applies additional power to the heater associated with that lower measured temperature.Type: ApplicationFiled: February 28, 2017Publication date: June 15, 2017Inventors: Ernst Van De Kerkhof, Paul Pieter Willem Van Grinsven
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Publication number: 20170108523Abstract: Certain configurations described herein are directed to autosamplers. In some instances, the autosampler may include a support comprising a body configured to receive two or more articles at separate sites of the body. The autosampler may also include a first motor coupled to the support and configured to rotate the support in an x-y plane, and a second motor configured to move the support in a z-direction to load one of the at least two articles at the separate sites in the body of the support. An encoder may also be used with the autosampler if desired.Type: ApplicationFiled: May 2, 2016Publication date: April 20, 2017Inventor: Paul Pieter Willem van Grinsven
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Patent number: 9528953Abstract: A thermo-analytical instrument, especially a differential scanning calorimeter has a sample position (201, 401) for receiving a sample (206), a reference position (202, 402), a heating means associated with the sample position and the reference position, a means for setting a predetermined temperature program of nominal values of temperature versus time, a first sensor (407) for measuring a sample temperature (TS) at the sample position, and a controller. The controller controls the heating power of the heating means so that measured sample temperature essentially follows the predetermined temperature program.Type: GrantFiled: January 30, 2014Date of Patent: December 27, 2016Assignee: Mettler-Toledo GmbHInventors: Ernst Van De Kerkhof, Paul Pieter Willem Van Grinsven
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Publication number: 20140233601Abstract: A thermoanalytical instrument, and especially a differential scanning calorimeter, has first and second measurement positions, a heater and a temperature sensor associated with each of the measurement positions, and a controller. The controller, which has an associated means for setting a predetermined temperature program, controls a heating power of the first heater to cause the temperature measured at the first position to follow the temperature program. The controller also controls both heaters to eliminate any temperature difference between the measured first and second temperatures. The controller also provides a means for determining the lower of the measured first and second measured temperatures and applies additional power to the heater associated with that lower measured temperature.Type: ApplicationFiled: April 24, 2014Publication date: August 21, 2014Applicant: Mettler-Toledo AGInventors: Ernst Van De Kerkhof, Paul Pieter Willem Van Grinsven
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Patent number: 8746966Abstract: A thermoanalytical instrument, and especially a differential scanning calorimeter, has first and second measurement positions, a heater and a temperature sensor associated with each of the measurement positions, and a controller. The controller, which has an associated means for setting a predetermined temperature program, controls a heating power of the first heater to cause the temperature measured at the first position to follow the temperature program. The controller also controls both heaters to eliminate any temperature difference between the measured first and second temperatures. The controller also provides a means for determining the lower of the measured first and second measured temperatures and applies additional power to the heater associated with that lower measured temperature.Type: GrantFiled: May 14, 2009Date of Patent: June 10, 2014Assignee: Mettler-Toledo AGInventors: Ernst Van De Kerkhof, Paul Pieter Willem Van Grinsven
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Publication number: 20140146847Abstract: A thermo-analytical instrument, especially a differential scanning calorimeter has a sample position (201, 401) for receiving a sample (206), a reference position (202, 402), a heating means associated with the sample position and the reference position, a means for setting a predetermined temperature program of nominal values of temperature versus time, a first sensor (407) for measuring a sample temperature (TS) at the sample position, and a controller. The controller controls the heating power of the heating means so that measured sample temperature essentially follows the predetermined temperature program.Type: ApplicationFiled: January 30, 2014Publication date: May 29, 2014Inventors: Ernst Van De Kerkhof, Paul Pieter Willem Van Grinsven
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Publication number: 20100195695Abstract: A thermo-analytical instrument, especially a differential scanning calorimeter has a sample position (201, 401) for receiving a sample (206), a reference position (202, 402), a heating means associated with the sample position and the reference position, a means for setting a predetermined temperature program of nominal values of temperature versus time, a first sensor (407) for measuring a sample temperature (TS) at the sample position, and a controller. The controller controls the heating power of the heating means so that measured sample temperature essentially follows the predetermined temperature program.Type: ApplicationFiled: January 27, 2010Publication date: August 5, 2010Applicant: Mettler-Toledo AGInventors: Ernst Van De Kerkhof, Paul Pieter Willem Van Grinsven
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Publication number: 20090310644Abstract: A thermoanalytical instrument, and especially a differential scanning calorimeter, has first and second measurement positions, a heater and a temperature sensor associated with each of the measurement positions, and a controller. The controller, which has an associated means for setting a predetermined temperature program, controls a heating power of the first heater to cause the temperature measured at the first position to follow the temperature program. The controller also controls both heaters to eliminate any temperature difference between the measured first and second temperatures. The controller also provides a means for determining the lower of the measured first and second measured temperatures and applies additional power to the heater associated with that lower measured temperature.Type: ApplicationFiled: May 14, 2009Publication date: December 17, 2009Applicant: Mettler-Toledo AGInventors: Ernst Van De Kerkhof, Paul Pieter Willem Van Grinsven