Patents by Inventor Eric Rolland
Eric Rolland 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: 11519527Abstract: A hose assembly includes a hose and a support member. The hose includes a first portion, a second portion and a third portion. The first portion defines a first diameter. The second portion defines a second diameter that is different from the first diameter. The third portion defines a third diameter that is different from the first diameter and the second diameter. A first flange portion is defined at an intersection of the first portion and the second portion. A second flange portion is defined at an intersection of the second portion and the third portion. The support member includes a first end portion and a second end portion. The first end portion is adapted to engage with the first flange portion. The second end portion is adapted to engage with the second flange portion.Type: GrantFiled: May 6, 2020Date of Patent: December 6, 2022Assignee: Caterpillar Inc.Inventors: Christopher Michael Gruel, Eric Rolland, Christopher Carlos Herrera, Rajkumar Purushothaman
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Publication number: 20210348701Abstract: A hose assembly includes a hose and a support member. The hose includes a first portion, a second portion and a third portion. The first portion defines a first diameter. The second portion defines a second diameter that is different from the first diameter. The third portion defines a third diameter that is different from the first diameter and the second diameter. A first flange portion is defined at an intersection of the first portion and the second portion. A second flange portion is defined at an intersection of the second portion and the third portion. The support member includes a first end portion and a second end portion. The first end portion is adapted to engage with the first flange portion. The second end portion is adapted to engage with the second flange portion.Type: ApplicationFiled: May 6, 2020Publication date: November 11, 2021Applicant: Caterpillar Inc.Inventors: Christopher Michael Gruel, Eric Rolland, Christopher Carlos Herrera, Rajkumar Purushothaman
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Patent number: 9536869Abstract: An electrostatic discharge protection apparatus comprises a stack arrangement having a first electrostatic discharge protection element and a second electrostatic discharge protection element. The stack arrangement is arranged to provide a bias potential between the first and second electrostatic discharge protection elements. In one embodiment, the bias potential can be achieved by a clamp arrangement coupled across the stack arrangement.Type: GrantFiled: July 3, 2006Date of Patent: January 3, 2017Assignee: NXP USA, Inc.Inventors: Patrice Besse, Eric Rolland
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Patent number: 9490697Abstract: A self-bootstrap driving circuit includes a first input receiving a first control signal; an output, to which a load having an electro-inductive component may be connected; a power switch having first and second current terminals and a control terminal, and being arranged to drive power from a power supply terminal to the load; a bootstrap circuitry arranged to drive the control terminal of the power switch based on the control signal; and a current path between the electro-inductive component of the load and the control terminal of the switch, said current path being arranged to provide direct transfer from said electro-inductive component to said control terminal of the switch of an overvoltage generated at the electro-inductive component to provide an overdrive voltage to said control terminal of the switch.Type: GrantFiled: December 5, 2011Date of Patent: November 8, 2016Assignee: Freescale Semiconductor, Inc.Inventor: Eric Rolland
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Patent number: 9484811Abstract: An integrated circuit comprising voltage modulation circuitry arranged to convert an input voltage level at an input node to an output voltage level at an output node. The voltage modulation circuitry comprises a switching element arranged to connect the input node to the output node when in an ON condition, and switching control module operably coupled to the switching element and arranged to control the connection of the input node to the output node by the switching element in accordance with a switching frequency. The voltage modulation circuitry further comprises frequency control module operably coupled to the switching control module and arranged to receive an indication of the input voltage level at the input node, and to configure the switching frequency based at least partly on the input voltage level indication.Type: GrantFiled: July 16, 2009Date of Patent: November 1, 2016Assignee: Freescale Semiconductor, Inc.Inventors: Franck Galtie, Philippe Goyhenetche, Eric Rolland
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Patent number: 9458542Abstract: The present teachings are directed toward an electrocatalytic cell including a barrier, having at least a first side and a second side opposite the first side, comprising a material permeable to oxygen ions and impermeable to at least CO2, CO, H2, H2O and hydrocarbons, an electrical power supply in communication with the barrier, a catalyst adjacent the first side of the barrier, a supply of feedstock components in communication with the first side of the barrier, a supply of a carrier gas component in communication with the second side of the barrier; wherein the feedstock components contact the catalyst and react to form hydrocarbon-containing components and oxygen-containing components, and the electrical power supply biases the barrier to thereby conduct oxygen ions from the first side to the second side. Also presented are a device and methods for producing carbon nanotubes.Type: GrantFiled: March 26, 2012Date of Patent: October 4, 2016Assignees: Honda Motor Co., Ltd., University of Connecticut, TheInventors: Steven L. Suib, Christopher James Brooks, Samuel Frueh, Boxun Hu, Eric Rolland Kreidler
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Publication number: 20160222879Abstract: An adaptor for mounting a pump to an engine is disclosed. The adaptor may have a main body. The main body may have a pump side for mounting the pump to the adaptor. The main body may also have an engine side for mounting the adaptor to the engine. In addition, the main body may have an outer periphery. The adaptor may also have a wall projecting from the pump side. The wall may extend around at least a part of the outer periphery of the main body.Type: ApplicationFiled: August 13, 2014Publication date: August 4, 2016Applicant: Caterpillar Inc.Inventors: Marc DI SCHINO, Eric ROLLAND, Paul A. DVORAK, SR., Florent THUBERT
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Publication number: 20150326114Abstract: A self-bootstrap driving circuit includes a first input receiving a first control signal; an output, to which a load having an electro-inductive component may be connected; a power switch having first and second current terminals and a control terminal, and being arranged to drive power from a power supply terminal to the load; a bootstrap circuitry arranged to drive the control terminal of the power switch based on the control signal; and a current path between the electro-inductive component of the load and the control terminal of the switch, said current path being arranged to provide direct transfer from said electro-inductive component to said control terminal of the switch of an overvoltage generated at the electro-inductive component to provide an overdrive voltage to said control terminal of the switch.Type: ApplicationFiled: December 5, 2011Publication date: November 12, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventor: ERIC ROLLAND
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Patent number: 9173906Abstract: A kit is disclosed that includes a first component comprising alginate, wherein the first component is comprised in a first sterile vile, and a second component comprising cells comprising keratinocytes or fibroblasts, or mixtures thereof, that secrete one or more biologically active molecules selected from the group consisting of GM-CSF, VEGF, KGF, bFGF, TGF?, angiopoietin, EGF, IL-I?, TGF?, and TNF?, wherein the cells are allogeneic and mitotically inactive, a buffered solution, and human serum albumin or a cryoprotectant, wherein the second component is comprised in a second vial.Type: GrantFiled: February 10, 2014Date of Patent: November 3, 2015Assignee: Smith & Nephew, Inc.Inventors: Eric Rolland, Thomas Hunziker, Beatrice Chevallay, Christopher Rinsch
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Patent number: 9141161Abstract: A voltage regulation apparatus comprises a plurality of individually switchable current sources coupled to an output for coupling the voltage regulation apparatus to an external load. The output is monitored using a bridge divider and a comparator. The bridge divider generates a feedback voltage, that is compared with a reference voltage, representative of a target voltage to be maintained at the output, when loaded. A digital sequencer unit is coupled to the comparator and responds to the comparator to increase or decrease a number of the plurality of individually switchable current sources activated, thereby causing a collective current generated by the activated number of the plurality of individually switchable current sources to converge on a load current, demanded by the external load.Type: GrantFiled: June 23, 2006Date of Patent: September 22, 2015Assignee: Freescale Semiconductor, Inc.Inventor: Eric Rolland
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Patent number: 9124258Abstract: An integrated circuit device comprises at least one clock monitor. The at least one clock monitor comprises a timer arranged to receive a clock signal, generate a first timing signal arranged to toggle between states in response to a trigger edge of the clock signal, and generate a second timing signal arranged to toggle between states in response to a trigger edge of the clock signal such that a state transition of the second timing signal in response to a trigger edge of the clock signal is delayed by a period T with respect to the trigger edge of the clock signal in response to which that transition occurs. The at least one clock monitor further comprises a detector arranged to receive at a first input thereof the first timing signal, receive at a second input thereof the second timing signal, compare states of the first and second timing signals, and configure an indication of a timing discrepancy based at least partly on the comparison of the first and second timing signals.Type: GrantFiled: June 10, 2010Date of Patent: September 1, 2015Assignee: Freescale Semiconductor, Inc.Inventors: Bernard Pechaud, Salem Boudjelel, Eric Rolland
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Patent number: 9099306Abstract: An integrated circuit (IC) device including an electrostatic discharge (ESD) protection network for a high voltage application. The ESD protection network includes a common diode structure coupled between an external contact of the IC device and a substrate of the IC device, such that the common diode structure is forward biased towards the external contact, a Darlington transistor structure coupled between the external contact and the substrate of the IC device, and the Darlington transistor structure includes: an emitter node coupled to the external contact; a collector node coupled to the substrate; and a base node coupled between the emitter node of the Darlington transistor structure and the common diode structure. The at least one ESD protection network further comprises an isolation diode structure coupled between the emitter node and the base node of the Darlington transistor structure such that the isolation diode structure is forward biased towards the base node.Type: GrantFiled: January 20, 2012Date of Patent: August 4, 2015Assignee: Freescale Semiconductor, Inc.Inventors: Patrice Besse, Philippe Givelin, Eric Rolland
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Patent number: 8987160Abstract: Cryptomelane-type manganese oxide octahedral molecular sieves (OMS-2) supported Fe and Co catalysts are utilized in a method for producing hydrocarbons by a Fischer-Tropsch mechanism. The hydrocarbon producing method includes providing a catalyst of a manganese oxide-based octahedral molecular sieve nanofibers with an active catalyst component of at least one of iron, cobalt, nickel, copper, manganese, vanadium, zinc, and mixtures thereof, and further containing an alkali metal. The formation of iron carbides and cobalt carbides by exposing the catalyst to conditions sufficient to form those carbides is also taught. After the catalyst has been appropriately treated, a carbon source and a hydrogen source are provided and contacted with the catalyst to thereby form a hydrocarbon containing product. The catalyst have high catalytic activity and selectivity (75%) for C2+ hydrocarbons in both CO hydrogenation and CO2 hydrogenation.Type: GrantFiled: March 26, 2011Date of Patent: March 24, 2015Assignees: Honda Motor Co., Ltd., The University of ConnecticutInventors: Steven L. Suib, Boxun Hu, Eric Rolland Kreidler, Christopher James Brooks
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Publication number: 20150076556Abstract: An integrated circuit (IC) device including an electrostatic discharge (ESD) protection network for a high voltage application. The ESD protection network includes a common diode structure coupled between an external contact of the IC device and a substrate of the IC device, such that the common diode structure is forward biased towards the external contact, a Darlington transistor structure coupled between the external contact and the substrate of the IC device, and the Darlington transistor structure includes: an emitter node coupled to the external contact; a collector node coupled to the substrate; and a base node coupled between the emitter node of the Darlington transistor structure and the common diode structure. The at least one ESD protection network further comprises an isolation diode structure coupled between the emitter node and the base node of the Darlington transistor structure such that the isolation diode structure is forward biased towards the base node.Type: ApplicationFiled: January 20, 2012Publication date: March 19, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: Patrice Besse, Philippe Givelin, Eric Rolland
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Publication number: 20140377229Abstract: A kit is disclosed that includes a first component comprising alginate, wherein the first component is comprised in a first sterile vile, and a second component comprising cells comprising keratinocytes or fibroblasts, or mixtures thereof, that secrete one or more biologically active molecules selected from the group consisting of GM-CSF, VEGF, KGF, bFGF, TGF?, angiopoietin, EGF, IL-I?, TGF?, and TNF?, wherein the cells are allogeneic and mitotically inactive, a buffered solution, and human serum albumin or a cryoprotectant, wherein the second component is comprised in a second vial.Type: ApplicationFiled: February 10, 2014Publication date: December 25, 2014Applicant: SMITH & NEPHEW, INC.Inventors: Eric ROLLAND, Thomas HUNZIKER, Beatrice CHEVALLAY, Christopher RINSCH
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Patent number: 8679475Abstract: A kit is disclosed that includes a first component comprising alginate, wherein the first component is comprised in a first sterile vial, and a second component comprising cells comprising keratinocytes or fibroblasts, or mixtures thereof, that secrete one or more biologically active molecules selected from the group consisting of GM-CSF, VEGF, KGF, bFGF, TGF?, angiopoietin, EGF, IL-I?, IL-6, IL-8, TGF?, and TNF?, wherein the cells are allogeneic and mitotically inactive, a buffered solution, and human serum albumin or a cryoprotectant, wherein the second component is comprised in a second sterile vial.Type: GrantFiled: October 24, 2012Date of Patent: March 25, 2014Assignee: Smith & Nephew, Inc.Inventors: Eric Rolland, Thomas Hunziker, Beatrice Chevallay, Christopher Rinsch
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Publication number: 20130076398Abstract: An integrated circuit device comprises at least one clock monitor. The at least one clock monitor comprises a timer arranged to receive a clock signal, generate a first timing signal arranged to toggle between states in response to a trigger edge of the clock signal, and generate a second timing signal arranged to toggle between states in response to a trigger edge of the clock signal such that a state transition of the second timing signal in response to a trigger edge of the clock signal is delayed by a period T with respect to the trigger edge of the clock signal in response to which that transition occurs. The at least one clock monitor further comprises a detector arranged to receive at a first input thereof the first timing signal, receive at a second input thereof the second timing signal, compare states of the first and second timing signals, and configure an indication of a timing discrepancy based at least partly on the comparison of the first and second timing signals.Type: ApplicationFiled: June 10, 2010Publication date: March 28, 2013Applicant: Freescale Semiconductor, Inc.Inventors: Bernard Pechaud, Salem Boudjelel, Eric Rolland
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Patent number: 8323638Abstract: Disclosed is a method of treating a wound comprising applying a composition to a wound site on a patient in need of wound treatment, wherein the composition comprises mitotically inactive allogeneic cells that secrete one or more biologically active molecules selected from the group consisting of GM-CSF, VEGF, KGF, bFGF, TGF?, angiopoietin, EGF, IL-I?, IL-6 IL-8, TGF?, and TNF?, and wherein the cells are keratinocytes or fibroblasts, or mixtures thereof.Type: GrantFiled: February 8, 2012Date of Patent: December 4, 2012Assignee: DFB Technology Holdings, LLCInventors: Eric Rolland, Thomas Hunziker, Beatrice Mis, Christopher Rinsch
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Publication number: 20120245236Abstract: Cryptomelane-type manganese oxide octahedral molecular sieves (OMS-2) supported Fe and Co catalysts are utilized in a method for producing hydrocarbons by a Fischer-Tropsch mechanism. The hydrocarbon producing method includes providing a catalyst of a manganese oxide-based octahedral molecular sieve nanofibers with an active catalyst component of at least one of iron, cobalt, nickel, copper, manganese, vanadium, zinc, and mixtures thereof, and further containing an alkali metal. The formation of iron carbides and cobalt carbides by exposing the catalyst to conditions sufficient to form those carbides is also taught. After the catalyst has been appropriately treated, a carbon source and a hydrogen source are provided and contacted with the catalyst to thereby form a hydrocarbon containing product. The catalyst have high catalytic activity and selectivity (75%) for C2+ hydrocarbons in both CO hydrogenation and CO2 hydrogenation.Type: ApplicationFiled: March 26, 2011Publication date: September 27, 2012Inventors: Steven L. Suib, Boxun Hu, Eric Rolland Kreidler, Christopher James Brooks
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Publication number: 20120241327Abstract: The present teachings are directed toward an electrocatalytic cell including a barrier, having at least a first side and a second side opposite the first side, comprising a material permeable to oxygen ions and impermeable to at least CO2, CO, H2, H2O and hydrocarbons, an electrical power supply in communication with the barrier, a catalyst adjacent the first side of the barrier, a supply of feedstock components in communication with the first side of the barrier, a supply of a carrier gas component in communication with the second side of the barrier; wherein the feedstock components contact the catalyst and react to form hydrocarbon-containing components and oxygen-containing components, and the electrical power supply biases the barrier to thereby conduct oxygen ions from the first side to the second side. Also presented are a device and methods for producing carbon nanotubes.Type: ApplicationFiled: March 26, 2012Publication date: September 27, 2012Applicants: THE UNIVERSITY OF CONNECTICUT, HONDA MOTOR CO., LTD.Inventors: Steven L. SUIB, Christopher James BROOKS, Samuel FRUEH, Boxun HU, Eric Rolland KREIDLER