Patents by Inventor Stephen Dennis
Stephen Dennis 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: 11542389Abstract: The present disclosure is directed to a thermoplastic polymer for additive manufacturing, wherein the thermoplastic polymer is derived from a chlorinated monomer unit, wherein the thermoplastic polymer has a melt flow rate (MFR) suitable for additive manufacturing. The present disclosure is also directed to a method of making a 3D product formed by additive manufacturing, wherein the 3D product comprises a thermoplastic polymer derived from a chlorinated monomer unit or a thermoplastic composition comprising at least one thermoplastic polymer derived from a chlorinated monomer unit; and at least one stabiliser, wherein the thermoplastic polymer or composition has a MFR suitable for additive manufacturing.Type: GrantFiled: September 30, 2020Date of Patent: January 3, 2023Assignee: Akdeniz Chemson Additives AGInventors: Greg Harrison, Dennis Planner, Joerg-Dieter Klamann, Hugh Dennis, Stephen Dennis
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Patent number: 11291611Abstract: The embodiments disclosed herein relate to catheter assemblies. The catheter assemblies can include a multi-lumen catheter, a junction hub, and extension legs. The catheter assemblies can also include a sheath that includes a membrane that is permeable to one or more gases and impermeable to one or more liquids or solids. The catheter assemblies can be configured to deliver food to a patient through a first lumen, and simultaneously vent or aspirate one or more gases from the patient through a second lumen. The catheter assemblies can also include preformed catheters that assume a non-linear three-dimensional shape when in a relaxed state.Type: GrantFiled: June 8, 2018Date of Patent: April 5, 2022Assignee: Sundance Enteral Solutions, LLCInventors: Jennifer Owens Elmont, Troy J. Orr, Stephen Dennis Minton
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Patent number: 11029843Abstract: A touch sensitive keyboard is disclosed. In one embodiment, a touch sensitive keyboard is provided that has a touchpad area separate from the keyboard keys. The keyboard is configured to disabled touchpad sensitivity when certain touch signals are received. In another embodiment, a touch sensitive keyboard is used as a controller. In a controller mode, keys on a touch sensitive keyboard are adapted to output a signal strength corresponding to a distance between the key and a finger operating as a control. In an embodiment, a touch sensitive keyboard includes a processor adapted to output a keystroke in response to one of the plurality of touch sensitive keys being pressed, and to output one or more touch points determined by interpolating signal strength for each of the plurality of touch sensitive keys on the keyboard.Type: GrantFiled: September 15, 2017Date of Patent: June 8, 2021Assignee: Tactual Labs Co.Inventors: Clifton Forlines, David Holman, Stephen Dennis, Ricardo Jorge Jota Costa, Steven Leonard Sanders, David Clark Wilkinson, Braon Moseley, Bruno Rodrigues De Araujo
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Publication number: 20210017374Abstract: The present disclosure is directed to a thermoplastic polymer for additive manufacturing, wherein the thermoplastic polymer is derived from a chlorinated monomer unit, wherein the thermoplastic polymer has a melt flow rate (MFR) suitable for additive manufacturing. The present disclosure is also directed to a method of making a 3D product formed by additive manufacturing, wherein the 3D product comprises a thermoplastic polymer derived from a chlorinated monomer unit or a thermoplastic composition comprising at least one thermoplastic polymer derived from a chlorinated monomer unit; and at least one stabiliser, wherein the thermoplastic polymer or composition has a MFR suitable for additive manufacturing.Type: ApplicationFiled: September 30, 2020Publication date: January 21, 2021Inventors: Greg Harrison, Dennis Planner, Joerg-Dieter Klamann, Hugh Dennis, Stephen Dennis
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Patent number: 10829629Abstract: The present disclosure is directed to a thermoplastic polymer for additive manufacturing, wherein the thermoplastic polymer is derived from a chlorinated monomer unit, wherein the thermoplastic polymer has a melt flow rae (MFR) suitable for additive manufacturing. The present disclosure is also directed to a method of making a 3D product formed by additive manufacturing, wherein the 3D product comprises a thermoplastic polymer derived from a chlorinated monomer unit or a thermoplastic composition comprising at least one thermoplastic polymer derived from a chlorinated monomer unit; and at least one stabiliser, wherein the thermoplastic polymer or composition has a MFR suitable for additive manufacturing.Type: GrantFiled: October 21, 2016Date of Patent: November 10, 2020Assignee: Chemson Polymer-Additive AGInventors: Greg Harrison, Dennis Planner, Joerg-Dieter Klamann, Hugh Dennis, Stephen Dennis
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Patent number: 10584583Abstract: A method including positioning a downhole acquisition tool in a wellbore in a geological formation; performing a pretest sequence to gather at least one of pressure or mobility information based on downhole acquisition from a sample line, a guard line, or both while the downhole acquisition tool is within the wellbore. The pretest sequence includes controlling a valve assembly to a first valve configuration that may allow the fluid to flow into the downhole tool via one or more flowlines toward a pretest system. The one or more flowlines include the sample line only, the guard line only, or both the sample line and the guard line; and drawing in the fluid through the one or more flowlines. The method also includes controlling the valve assembly to a second valve configuration. The second valve configuration is different from the first valve configuration and may block the one or more flowlines from drawing in the fluid.Type: GrantFiled: June 29, 2017Date of Patent: March 10, 2020Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Adriaan Gisolf, Tudor Ioan Palaghita, Stephen Dennis Parks, Ashers Partouche
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Patent number: 10533693Abstract: Apparatus and methods for filling a pressure compensated fluid container with a liquid. An example method includes restraining movement of a piston slidably disposed within the fluid container in a first piston position, wherein the piston divides the fluid container into first and second portions. The method further includes pumping the liquid into the first portion to compress gas located within the first portion, stopping the pumping of the liquid into the first portion, and stopping the restraining of movement of the piston to permit the piston to move to a second piston position due to expansion of the gas compressed within the first portion.Type: GrantFiled: July 11, 2017Date of Patent: January 14, 2020Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Hugues Dupont, Adam Zygmunt Cygan, Stephen Dennis Parks, Christopher Del Campo, Alien Ugalde, Christopher Irvine, Thomas Murray
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Publication number: 20190294258Abstract: A touch sensitive keyboard is disclosed. In one embodiment, a touch sensitive keyboard is provided that has a touchpad area separate from the keyboard keys. The keyboard is configured to disabled touchpad sensitivity when certain touch signals are received. In another embodiment, a touch sensitive keyboard is used as a controller. In a controller mode, keys on a touch sensitive keyboard are adapted to output a signal strength corresponding to a distance between the key and a finger operating as a control. In an embodiment, a touch sensitive keyboard includes a processor adapted to output a keystroke in response to one of the plurality of touch sensitive keys being pressed, and to output one or more touch points determined by interpolating signal strength for each of the plurality of touch sensitive keys on the keyboard.Type: ApplicationFiled: September 15, 2017Publication date: September 26, 2019Applicant: Tactual Labs Co.Inventors: Clifton Forlines, David Holman, Stephen Dennis, Ricardo Jorge Jota Costa, Steven Leonard Sanders, David Clark Wilkinson, Braon Moseley, Bruno Rodrigues De Araujo
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Publication number: 20190113201Abstract: A display device (30) comprises a reflective display (38) arranged to render a first image viewable through a viewing surface and a projection means (31-37) arranged to render a second image viewable in reflection on the viewing surface, the reflective display (38) and the projection means (31-37) being mounted on a common frame.Type: ApplicationFiled: December 13, 2018Publication date: April 18, 2019Inventors: Dirk Hertel, Richard J. Paolini, JR., Benjamin Harris Paletsky, Stephen J. Telfer, Sunil Krishna Sainis, Giovanni Mancini, Colleen Shea, David Paul Biss, Stephen Dennis Fantone
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Patent number: 10192011Abstract: A method for estimating wave field characteristics in 3D comprising the following steps: using a ray trace model to estimate RF wave front paths as they propagate from a transmitter to a plurality of given points within a geographical area of interest; constructing a ray bundle for each point; sorting the points into mode constellations according to the points' hop count and apogee characteristics; constructing a Delaunay triangulation of each mode constellation; computing a covariance estimation for each triangle in each mode constellation; and estimating the wave field characteristics over the entire geographical area of interest based on a summation of constituent ray bundles' characteristics within each mode constellation.Type: GrantFiled: January 5, 2017Date of Patent: January 29, 2019Assignee: The United States of America as represented by Secretary of the NavyInventors: Stephen Dennis Lynch, Daniel Jay Alford-Lago
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Patent number: 10190743Abstract: A display device (30) comprises a reflective display (38) arranged to render a first image viewable through a viewing surface and a projection means (31-37) arranged to render a second image viewable in reflection on the viewing surface, the reflective display (38) and the projection means (31-37) being mounted on a common frame.Type: GrantFiled: April 22, 2013Date of Patent: January 29, 2019Assignee: E Ink CorporationInventors: Dirk Hertel, Richard J. Paolini, Benjamin Harris Paletsky, Stephen J. Telfer, Sunil Krishna Sainis, David Paul Biss, Stephen Dennis Fantone
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Publication number: 20180305536Abstract: The present discolosure is directed to a thermoplastic polymer for additive manufacturing, wherein the thermoplastic polymer is derived from a chlorinated monomer unit, wherein the thermoplastic polymer has a melt flow rae (MFR) suitable for additive manufacturing. The present disclosure is also directed to a method of making a 3D product formed by additive manufacturing, wherein the 3D product comprises a thermoplastic polymer derived from a chlorinated monomer unit or a thermoplastic composition comprising at least one thermoplastic polymer derived from a chlorinated monomer unit; and at least one stabiliser, wherein the thermoplastic polymer or composition has a MFR suitable for additive manufacturing.Type: ApplicationFiled: October 21, 2016Publication date: October 25, 2018Inventors: Greg Harrison, Dennis Planner, Joerg-Dieter Klamann, Hugh Dennis, Stephen Dennis
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Publication number: 20180189430Abstract: A method for estimating wave field characteristics in 3D comprising the following steps: using a ray trace model to estimate RF wave front paths as they propagate from a transmitter to a plurality of given points within a geographical area of interest; constructing a ray bundle for each point; sorting the points into mode constellations according to the points' hop count and apogee characteristics; constructing a Delaunay triangulation of each mode constellation; computing a covariance estimation for each triangle in each mode constellation; and estimating the wave field characteristics over the entire geographical area of interest based on a summation of constituent ray bundles' characteristics within each mode constellation.Type: ApplicationFiled: January 5, 2017Publication date: July 5, 2018Inventors: Stephen Dennis Lynch, Daniel Jay Alford-Lago
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Publication number: 20180017201Abstract: Apparatus and methods for filling a pressure compensated fluid container with a liquid. An example method includes restraining movement of a piston slidably disposed within the fluid container in a first piston position, wherein the piston divides the fluid container into first and second portions. The method further includes pumping the liquid into the first portion to compress gas located within the first portion, stopping the pumping of the liquid into the first portion, and stopping the restraining of movement of the piston to permit the piston to move to a second piston position due to expansion of the gas compressed within the first portion.Type: ApplicationFiled: July 11, 2017Publication date: January 18, 2018Inventors: Hugues Dupont, Adam Zygmunt Cygan, Stephen Dennis Parks, Christopher Del Campo, Alien Ugalde, Christopher Irvine
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Publication number: 20180003049Abstract: A method including positioning a downhole acquisition tool in a wellbore in a geological formation; performing a pretest sequence to gather at least one of pressure or mobility information based on downhole acquisition from a sample line, a guard line, or both while the downhole acquisition tool is within the wellbore. The pretest sequence includes controlling a valve assembly to a first valve configuration that may allow the fluid to flow into the downhole tool via one or more flowlines toward a pretest system. The one or more flowlines include the sample line only, the guard line only, or both the sample line and the guard line; and drawing in the fluid through the one or more flowlines. The method also includes controlling the valve assembly to a second valve configuration. The second valve configuration is different from the first valve configuration and may block the one or more flowlines from drawing in the fluid.Type: ApplicationFiled: June 29, 2017Publication date: January 4, 2018Inventors: Adriaan Gisolf, Tudor Ioan Palaghita, Stephen Dennis Parks, Ashers Partouche
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Patent number: 9167917Abstract: An adjustable display brochure holder component comprising opposed spaced apart front and rear surfaces, opposed spaced apart first and second side surfaces and a supporting base surface. The rear surface is formed or oriented in a single plane and the rear surface includes a plurality of attachment points therein. Each one of the attachment points is located at or near side edge portions of the rear surface. Each of the attachment points is adapted to engage with a clip, thereby enabling the display brochure holder component to be clipped to, and secured with, an adjacent like display brochure holder component.Type: GrantFiled: November 21, 2011Date of Patent: October 27, 2015Assignee: Plastics Tooling and Marketing Pty Ltd.Inventor: Stephen Dennis Taylor
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Patent number: 8991191Abstract: A thermally actuated venting system includes a thermally actuated vent for opening a vent outlet in a gas turbine engine associated compartment with a passive thermal actuator located in the compartment based on a temperature of the compartment. Outlet may be located at or near a top of a core engine compartment, a fan compartment, or a pylon compartment. Actuator may be operably connected to a hinged door of vent for opening outlet. Actuator may be actuated by a phase change material disposed in a chamber and having a liquid state below a predetermined actuation temperature and a gaseous state above the predetermined actuation temperature. Actuator may include a thermal fuse for closing door during a fire. Thermal fuse may include at least a portion of piston rod or a cylinder wall of actuator being made of a fuse material having a melting point substantially above the predetermined actuation temperature.Type: GrantFiled: November 24, 2009Date of Patent: March 31, 2015Assignee: General Electric CompanyInventors: Carlos Enrique Diaz, Daniel Jean-Louis Laborie, Stephen Dennis Geary
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Publication number: 20140007472Abstract: An adjustable display brochure holder component comprising opposed spaced apart front and rear surfaces, opposed spaced apart first and second side surfaces and a supporting base surface. The rear surface is formed or oriented in a single plane and the rear surface includes a plurality of attachment points therein. Each one of the attachment points is located at or near side edge portions of the rear surface. Each of the attachment points is adapted to engage with a clip, thereby enabling the display brochure holder component to be clipped to, and secured with, an adjacent like display brochure holder component.Type: ApplicationFiled: November 21, 2011Publication date: January 9, 2014Applicant: Plastics Tooling and Marketing PTY LTDInventor: Stephen Dennis Taylor
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Publication number: 20130278900Abstract: A display device (30) comprises a reflective display (38) arranged to render a first image viewable through a viewing surface and a projection means (31-37) arranged to render a second image viewable in reflection on the viewing surface, the reflective display (38) and the projection means (31-37) being mounted on a common frame.Type: ApplicationFiled: April 22, 2013Publication date: October 24, 2013Inventors: Dirk Hertel, Richard J. Paolini, JR., Benjamin Harris Paletsky, Stephen J. Telfer, Sunil Krishna Sainis, Giovanni Mancini, Colleen Shea, David Paul Biss, Stephen Dennis Fantone
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Patent number: D728282Type: GrantFiled: October 30, 2014Date of Patent: May 5, 2015Assignee: Verivide Ltd.Inventors: Stephen Dennis Tongue, John Kenneth Dakin