Patents by Inventor Thomas Leonard
Thomas Leonard 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: 20260078639Abstract: A drilling system is provided that includes a wellbore device. The wellbore device includes a housing including a bore and a seal element composed of an elastomeric material, positioned within the housing, and configured to seal the bore. The wellbore device includes a bearing assembly supported within the housing and configured to enable the seal element to rotate relative to the housing. The drilling system includes a wireless seal wear monitoring system that includes an RFID tag embedded within the seal element and an RFID transceiver and an RFID antenna disposed within a recess of the housing at an axial location adjacent the RFID tag. The RFID transceiver and RFID antenna are configured to communicate with the RFID tag and a control system. The control system is configured to determine a presence of wear in the seal element based on information provided by the RFID tag.Type: ApplicationFiled: October 6, 2025Publication date: March 19, 2026Inventors: Ahmed Abuelaish, Thomas Leonard
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Patent number: 12435579Abstract: A drilling system is provided that includes a wellbore device. The wellbore device includes a housing including a bore and a seal element composed of an elastomeric material. positioned within the housing, and configured to seal the bore. The wellbore device includes a bearing assembly supported within the housing and configured to enable the seal element to rotate relative to the housing. The drilling system includes a wireless seal wear monitoring system that includes an RFID tag embedded within the seal element and an RFID transceiver and an RFID antenna disposed within a recess of the housing at an axial location adjacent the RFID tag. The RFID transceiver and RFID antenna are configured to communicate with the RFID tag and a control system. The control system is configured to determine a presence of wear in the seal element based on information provided by the RFID tag.Type: GrantFiled: August 18, 2022Date of Patent: October 7, 2025Assignee: Schlumberger Technology CorporationInventors: Ahmed Abuelaish, Thomas Leonard
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Publication number: 20240352804Abstract: A drilling system is provided that includes a wellbore device. The wellbore device includes a housing including a bore and a seal element composed of an elastomeric material. positioned within the housing, and configured to seal the bore. The wellbore device includes a bearing assembly supported within the housing and configured to enable the seal element to rotate relative to the housing. The drilling system includes a wireless seal wear monitoring system that includes an RFID tag embedded within the seal element and an RFID transceiver and an RFID antenna disposed within a recess of the housing at an axial location adjacent the RFID tag. The RFID transceiver and RFID antenna are configured to communicate with the RFID tag and a control system. The control system is configured to determine a presence of wear in the seal element based on information provided by the RFID tag.Type: ApplicationFiled: August 18, 2022Publication date: October 24, 2024Inventors: Ahmed Abuelaish, Thomas Leonard
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Publication number: 20220305843Abstract: A fiber-reinforced composite wheel for a road vehicle includes a rim and a mount integrally joined to the barrel by spokes, wherein the wheel includes a continuous ply of reinforcing fiber fabric extending through a first spoke, through at least a portion of the mount, and through another spoke of the wheel to provide improved strength, durability and integrity to the wheel.Type: ApplicationFiled: March 29, 2021Publication date: September 29, 2022Applicant: ESE Carbon, Inc.Inventors: Carlos Hermida, Tyler Haase, Michael Hayes, Thomas Leonard, Gert Oosthuizen
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Publication number: 20210014952Abstract: A calibration and daylighting control system provides a predetermined lighting level at a work surface. The system preferably includes a light sensor and a load control device for controlling a connected lighting element to provide light to the associated area and a work surface located therein. A wireless transceiver can provide wireless communication with a portable remote device such as a smart phone. A processor can be coupled to the light sensor, load control device and transceiver. The processor may be programmed to receive, via the transceiver, wireless signals from the portable remote device when the remote device is positioned on the work surface, and set a daylighting level of the light sensor based on the wireless signals. The wireless signals can be indicative that the daylighting level of the light sensor corresponds within a predetermined amount to the user-selected lighting level at the work surface.Type: ApplicationFiled: June 9, 2017Publication date: January 14, 2021Applicant: LEVITON MANUFACTURING CO., INC.Inventors: Aaron ARD, Thomas LEONARD
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Patent number: 9765911Abstract: The present invention relates to a soil pipe coupler that includes a body portion formed from a thermoplastic elastomer. The body portion includes an inner wall, an outer wall, and a first and second lip defined by the outer wall. The first lip is disposed proximate a first end, while a second lip is disposed proximate a longitudinally-opposed second end of the body portion. The body portion includes an annular seat and at least one rib member that extend radially inwards from the inner wall and further defines a channel extending from the first to the second end. The soil pipe coupler includes a sheathing member configured to wrap about the body portion and is disposed between the first and second lips. Additionally, the soil pipe coupler includes at least one clamp configured to operably engage the sheathing member. An associated method of installation is also provided.Type: GrantFiled: June 8, 2015Date of Patent: September 19, 2017Assignee: McWane, Inc.Inventors: William Martin Kenney, Thomas Leonard
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Publication number: 20160356409Abstract: The present invention relates to a soil pipe coupler that includes a body portion formed from a thermoplastic elastomer. The body portion includes an inner wall, an outer wall, and a first and second lip defined by the outer wall. The first lip is disposed proximate a first end, while a second lip is disposed proximate a longitudinally-opposed second end of the body portion. The body portion includes an annular seat and at least one rib member that extend radially inwards from the inner wall and further defines a channel extending from the first to the second end. The soil pipe coupler includes a sheathing member configured to wrap about the body portion and is disposed between the first and second lips. Additionally, the soil pipe coupler includes at least one clamp configured to operably engage the sheathing member. An associated method of installation is also provided.Type: ApplicationFiled: June 8, 2015Publication date: December 8, 2016Inventors: William Martin Kenney, Thomas Leonard
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Patent number: 8417496Abstract: A computer system for modelling and controlling a hydrocarbon reservoir through management of fluid flow at individual wells. The computer system has program instructions which operate a computer model which uses oilfield production data to provide a model of future production. The model comprises an optimal regression model which represents injector and producer wells whose fluid flow characteristics are highly correlated with the fluid flow characteristics of the well of interest; the application of parsimonious information criterion techniques to identify well pairs that statistically contribute information to the optimal regression model; and a statistical reservoir model comprising the product of the optimal regression model and a significance matrix. The system is also provided with control means, responsive to the output of the computer model in order to control wells in the hydrocarbon reservoir.Type: GrantFiled: November 24, 2006Date of Patent: April 9, 2013Assignee: The University Court of the University of EdinburghInventors: Ian Main, Lun Li, Orestis Papasouliotis, Thomas Leonard
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Patent number: 7992325Abstract: The subject invention improves traditional safety equipment intended to protect the lower leg, ankle, foot, and toes applicable in industrial and commercial as well as casual and athletic uses. The personal protective equipment (PPE) of the subject invention comprises a soleplate, a metatarsal component, a toe cap, and a tibia-fibula component; these components can be implemented alone or in combination within a shoe or boot providing for various levels of protection depending on the desired application. Further embodiments provide for both the implementation of the protective components within the footwear as well as components that can be worn in conjunction with pre-existing shoes or boots.Type: GrantFiled: November 5, 2007Date of Patent: August 9, 2011Assignee: Shew, Inc.Inventors: Van T. Walworth, David B. Hook, Thomas Leonard, Craig Whitaker, James F. Walworth, Brian Church, Dave Goldman, Mark Howell
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Patent number: 7560696Abstract: A sensor mounting mechanism that includes a base member adapted to be mounted to a structure and a base neck having a first end and a second end where the first end is adapted to be coupled to a sensor with a ball-socket coupling and the second end is coupled to the base member with a rotating coupling. The mounting mechanism provides fine and coarse adjustment means for adjusting the scanning area of the sensor such as an PIR occupancy sensor without the use of a tool. The sensor includes a detachable lens holder for easy replacement of the lens.Type: GrantFiled: April 30, 2007Date of Patent: July 14, 2009Assignee: Leviton Manufacturing Company, Inc.Inventors: Yun Wu, John Bandringa, Paul Soccoli, Nehal Shah, Alfred J. Lombardi, Edward Uftring, Adam Kevelos, Thomas Leonard, David Weigand, John Engel
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Publication number: 20090125288Abstract: A computer system for modelling and controlling a hydrocarbon reservoir through management of fluid flow at individual wells. The computer system has program instructions which operate a computer model which uses oilfield production data to provide a model of future production. The model comprises an optimal regression model which represents injector and producer wells whose fluid flow characteristics are highly correlated with the fluid flow characteristics of the well of interest; the application of parsimonious information criterion techniques to identify well pairs that statistically contribute information to the optimal regression model; and a statistical reservoir model comprising the product of the optimal regression model and a significance matrix. The system is also provided with control means, responsive to the output of the computer model in order to control wells in the hydrocarbon reservoir.Type: ApplicationFiled: November 24, 2006Publication date: May 14, 2009Applicant: The University Court of the University of EdinburghInventors: Ian Main, Lun Li, Orestis Papasouliotis, Thomas Leonard
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Publication number: 20080115387Abstract: The subject invention improves traditional safety equipment intended to protect the lower leg, ankle, foot, and toes applicable in industrial and commercial as well as casual and athletic uses. The personal protective equipment (PPE) of the subject invention comprises a soleplate, a metatarsal component, a toe cap, and a tibia-fibula component; these components can be implemented alone or in combination within a shoe or boot providing for various levels of protection depending on the desired application. Further embodiments provide for both the implementation of the protective components within the footwear as well as components that can be worn in conjunction with pre-existing shoes or boots.Type: ApplicationFiled: November 5, 2007Publication date: May 22, 2008Inventors: Van T. Walworth, David B. Hook, Thomas Leonard, Craig Whitaker, James F. Walworth, Brian Church, Dave Goldman, Mark Howell
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Publication number: 20070292512Abstract: The invention relates to a pharmaceutical composition, particularly oral dosage forms, comprising a DAC inhibitor in combination with an enhancer to promote absorption of the DAC inhibitor at the GIT cell lining. The enhancer is a medium chain fatty acid or derivative thereof having a carbon chain length of from 6 to 20 carbon atoms. In certain embodiments, the solid oral dosage form is a controlled release dosage form such as a delayed release dosage form.Type: ApplicationFiled: June 11, 2007Publication date: December 20, 2007Applicant: MERRION RESEARCH II LIMITEDInventors: Thomas Leonard, Edel O'Toole, Orlagh Feeney
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Publication number: 20070262259Abstract: A sensor mounting mechanism that includes a base member adapted to be mounted to a structure and a base neck having a first end and a second end where the first end is adapted to be coupled to a sensor with a ball-socket coupling and the second end is coupled to the base member with a rotating coupling. The mounting mechanism provides fine and course adjustment means for adjusting the scanning area of the sensor such as an PIR occupancy sensor without the use of a tool. The sensor includes a detachable lens holder for easy replacement of the lens.Type: ApplicationFiled: April 30, 2007Publication date: November 15, 2007Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: Yun Wu, John Bandringa, Paul Soccoli, Nehal Shah, Alfred Lombardi, Edward Uftring, Adam Kevelos, Thomas Leonard, David Weigand, John Engel
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Publication number: 20070231384Abstract: Methods are disclosed for forming a solid pharmaceutical composition having a desired release profile that include selecting hydroxypropylmethyl cellulose having a particular particle distribution to obtain the desired release profile, and forming a solid pharmaceutical composition comprising a core that comprises a bio-active and the hydroxypropylmethyl cellulose. Solid pharmaceutical compositions are also disclosed that include a bio-active, and hydroxypropylmethyl cellulose having a particle size that is selected to obtain a desired release profile.Type: ApplicationFiled: June 13, 2007Publication date: October 4, 2007Inventors: Garratt Ponder, Thomas Leonard, Christopher Holshouser
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Publication number: 20070229297Abstract: The present invention discloses an apparatus and method for converting a low voltage occupancy sensor to a powered stand-alone unit. The invention uses a low voltage occupancy sensor mounted in an upper portion of a housing with its associated low voltage wiring terminating in a terminal block. An attachable corresponding lower housing is provided with a power pack adapted to connect with the low voltage terminal block wherein once combined the upper and lower housing portions combine to form an integral powered stand-alone sensor unit.Type: ApplicationFiled: March 28, 2007Publication date: October 4, 2007Inventors: Thomas Leonard, Richard Leinen, John Engel
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Publication number: 20070225512Abstract: A process of producing a stable composition comprising a mixture of sulfated estrogens. The mixture of sulfated estrogens may comprise sulfated alkali metal salts of ?8,9-dehydroestrone, estrone, and derivatives thereof or other estrogens. The process comprises the steps of sulfating such mixture of alkali metal salts of ?8,9-dehydroestrone, estrone, and derivatives thereof with a sulfur trioxide complex and adding tris(hydroxymethyl)aminomethane.Type: ApplicationFiled: June 4, 2007Publication date: September 27, 2007Inventor: Thomas Leonard
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Publication number: 20070196464Abstract: The invention relates to a pharmaceutical composition and oral dosage forms comprising a bisphosphonate in combination with an enhancer to promote absorption of the bisphosphonate at the GIT cell lining. The enhancer is a medium chain fatty acid or a medium chain fatty acid derivative having a carbon chain length of from 6 to 20 carbon atoms. Preferably, the solid oral dosage form is a controlled release dosage form such as a delayed release dosage form.Type: ApplicationFiled: April 7, 2006Publication date: August 23, 2007Applicant: Merrion Research I LimitedInventors: Kenneth Cumming, Zebunnissa Ramtoola, Thomas Leonard
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Publication number: 20070148228Abstract: The invention relates to a pharmaceutical composition and oral dosage forms comprising an HDAC inhibitor in combination with an enhancer to promote absorption of the HDAC inhibitor at the GIT cell lining. The enhancer is a medium chain fatty acid or a medium chain fatty acid derivative having a carbon chain length of from 6 to 20 carbon atoms. Preferably, the solid oral dosage form is a controlled release dosage form such as a delayed release dosage form.Type: ApplicationFiled: June 9, 2006Publication date: June 28, 2007Applicant: Merrion Research I LimitedInventors: Kenneth Cumming, Zebunnissa Ramtoola, Thomas Leonard
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Patent number: 7214258Abstract: An evaporated fuel processing device (10), in particular for an internal combustion engine of an automotive vehicle, comprises a tank port (12) and an atmospheric port (22); a first adsorbent chamber (14) between the tank port (12) and the atmospheric port (22); and a second adsorbent chamber (18) between the first adsorbent chamber (14) and the atmospheric port (22), the first and second adsorbent chambers (14, 18) being filled with an adsorbent material (16). According to an important aspect of the invention, at least two elongate flow passages (26, 26?) are arranged in parallel between the first adsorbent chamber (14) and the second adsorbent chamber (18).Type: GrantFiled: July 22, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Mostafa Abidi, Remi B Loevenbruck, Karine Pelletier, Thomas Leonard, Ennio De Biasio