Patents by Inventor David Bruns
David Bruns 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: 11878674Abstract: A vehicle includes an all-wheel-drive powertrain having an electric machine configured to power wheels. A controller is programmed to output a first calculated vehicle speed derived from integrating a measured longitudinal acceleration of the vehicle and output a second calculated vehicle speed based on the measured longitudinal acceleration and a speed of one of the wheels. The controller is further programmed to, responsive to a flag being present, command a speed to the electric machine that is based on the first vehicle speed to reduce wheel slip, and responsive to a flag not being present, command a speed to the electric machine that is based on the second vehicle speed to reduce wheel slip.Type: GrantFiled: February 7, 2023Date of Patent: January 23, 2024Assignee: Ford Global Technologies, LLCInventors: Jose Velazquez Alcantar, Joseph Jay Torres, Peter James Barrette, Richard David Bruns, Corwin Stout, Rajit Johri
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Publication number: 20240000526Abstract: A robotic surgical system including a controller, a surgical instrument, and a tool. The surgical instrument is configured to interact with a patient. The surgical instrument is operatively coupled with the controller. The tool is operatively coupled with the robotic surgical system. The tool includes a disassembly feature. The disassembly feature of the tool is configured to disconnect at least a portion of the surgical instrument from the robotic surgical system in response to instructions from the controller.Type: ApplicationFiled: June 30, 2022Publication date: January 4, 2024Inventors: Frederick E. Shelton, IV, Jacqueline C. Aronhalt, Taylor W. Aronhalt, David A. Bruns, Matthew E. Derrico, Kevin M. Fiebig, Cameron D. McLain
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Publication number: 20240006048Abstract: A method of reclaiming portions of a surgical kit having a surgical instrument includes disassembling the surgical instrument and determining a disposal methodology of the surgical kit. Furthermore, reclaiming further includes verifying reuse capacity of a portion of the surgical instrument and determining a waste stream for the portion of the surgical instrument. The method also includes disassembling the portion of the surgical instrument from a remainder of the surgical instrument at a predetermined region of the surgical instrument to thereby reclaim the portion of the surgical instrument according to the waste stream.Type: ApplicationFiled: June 30, 2022Publication date: January 4, 2024Inventors: Frederick E. Shelton, IV, Jacqueline C. Aronhalt, Shane R. Adams, Taylor W. Aronhalt, David A. Bruns, Bruce Brunson, JR., Ellen Burkart, Robert N. Carranza, Matthew D. Cowperthwait, Aaron J. Chow, Matthew E. Derrico, Kevin M. Fiebig, Guion Y. Lucas, Cameron D. McLain, Joseph D. Paulowski, Cesar Perez, Nicholas J. Ross, Patrick J. Scoggins, Rebecca Spatholt, Gregory A. Trees
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Publication number: 20230399003Abstract: A vehicle includes a primary axle, a secondary axle, and a powertrain. The powertrain has an engine coupled to the primary axle and selectively coupled to the secondary axle. The vehicle also includes a clutch associated with the secondary axle. A controller is programmed to, responsive to (i) a request to shift from two-wheel drive to four-wheel drive and (ii) a current engine-torque command exceeding a torque limit associated with the clutch, override the current engine-torque command to reduce a torque of the engine below the torque limit, and, responsive to the torque of the engine being less the torque limit, command engagement of the clutch.Type: ApplicationFiled: June 8, 2022Publication date: December 14, 2023Inventors: Michael Frey, Filip Tomik, Richard David Bruns
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Publication number: 20230192064Abstract: A vehicle includes an all-wheel-drive powertrain having an electric machine configured to power wheels. A controller is programmed to output a first calculated vehicle speed derived from integrating a measured longitudinal acceleration of the vehicle and output a second calculated vehicle speed based on the measured longitudinal acceleration and a speed of one of the wheels. The controller is further programmed to, responsive to a flag being present, command a speed to the electric machine that is based on the first vehicle speed to reduce wheel slip, and responsive to a flag not being present, command a speed to the electric machine that is based on the second vehicle speed to reduce wheel slip.Type: ApplicationFiled: February 7, 2023Publication date: June 22, 2023Inventors: Jose VELAZQUEZ ALCANTAR, Joseph Jay TORRES, Peter James BARRETTE, Richard David BRUNS, Corwin STOUT, Rajit JOHRI
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Patent number: 11584352Abstract: A vehicle includes an electric machine and a controller. The controller is programmed to responsive to a threshold difference, indicative of wheel slip, between average wheel speed and a vehicle speed that is based on a difference between wheel acceleration and measured vehicle acceleration, command a speed to the electric machine to reduce the wheel slip.Type: GrantFiled: October 9, 2018Date of Patent: February 21, 2023Assignee: Ford Global Technologies, LLCInventors: Jose Velazquez Alcantar, Joseph Jay Torres, Peter James Barrette, Richard David Bruns, Corwin Stout, Rajit Johri
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Patent number: 11520856Abstract: A system for performing tensor decomposition in a selective expansive and/or recursive manner, a tensor is decomposed into a specified number of components, and one or more tensor components are selected for further decomposition. For each selected component, the significant elements thereof are identified, and using the indices of the significant elements a sub-tensor is formed. In a subsequent iteration, each sub-tensor is decomposed into a respective specified number of components. Additional sub-tensors corresponding to the components generated in the subsequent iteration are formed, and these additional sub-tensors may be decomposed further in yet another iteration, until no additional components are selected. The mode of a sub-tensor can be decreased or increased prior to decomposition thereof. Components likely to reveal information about the data stored in the tensor can be selected for decomposition.Type: GrantFiled: November 2, 2020Date of Patent: December 6, 2022Assignee: Qualcomm IncorporatedInventors: Muthu M. Baskaran, David Bruns-Smith, James Ezick, Richard A. Lethin
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Patent number: 11371602Abstract: An all-wheel-drive vehicle includes a primary drive axle, a secondary drive axle, and an all-wheel-drive powertrain configured to selectively power the primary and secondary axles. The powertrain includes a powerplant and a clutch that couples the powerplant to the secondary axle when engaged and that decouples the powerplant from the secondary axle when disengaged. A controller is programmed to disengage the clutch to disable all-wheel drive and propel the vehicle solely with the primary drive axle based on repeated occurrence of power output of the powertrain being less than a value.Type: GrantFiled: January 26, 2021Date of Patent: June 28, 2022Assignee: Ford Global Technologies, LLCInventor: Richard David Bruns
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Publication number: 20220161076Abstract: Method for extinguishing an electrochemical generator, particularly in the event of a thermal runaway, the electrochemical generator comprising a first electrode and a second electrode, the first electrode being connected to a first terminal and the second electrode being connected to a second terminal or the ground of the electrochemical generator, wherein the process comprises a step in which the electrochemical generator is covered by an ionic liquid solution, the ionic liquid solution comprising an ionic liquid and an active species with extinguishing and/or flame retardant properties. The ionic liquid solution continuously covering the electrochemical generator from the first terminal to the second terminal or from the first terminal to the ground, so as to cool and/or discharge the electrochemical generator.Type: ApplicationFiled: May 12, 2020Publication date: May 26, 2022Inventors: Emmanuel Billy, David Brun-Buisson
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Patent number: 11260742Abstract: One axle of a hybrid vehicle is powered by an electric motor while a second axle of the vehicle is powered by a powertrain that includes an internal combustion engine. The electrically driven axle can be controlled in a speed control mode or in a torque control mode based on a driver demanded torque. The speed control mode is used when slip is detected at the electrically driven axle. The torque control mode is used when the electrically driven axle has traction. During a transition between these modes, the rate of change of torque is controlled to a predetermined level to mitigate noise, vibration, and harshness.Type: GrantFiled: August 30, 2018Date of Patent: March 1, 2022Assignee: Ford Global Technologies, LLCInventors: Jose Velazquez Alcantar, Joe Jay Torres, Peter James Barrette, Richard David Bruns, Corwin Stout, Rajit Johri
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Patent number: 11165103Abstract: The invention relates to a method for regenerating the capacity of an electrochemical lithium battery, including the following steps: a) evaluating the quantity of lithium ions; b) when the evaluated lithium ion quantity is less than or equal to a threshold value, applying an electric current between the cathode or the anode and the container such as to cause the delithiation of the casing, the casing is also arranged to house an element providing both electric insulation and ionic conduction between the anode and cathode electrodes of the electrochemical cell and the casing, said casing including at least one lithium ion storage zone.Type: GrantFiled: January 27, 2015Date of Patent: November 2, 2021Assignee: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: David Brun-Buisson, Sylvie Genies
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Publication number: 20210294876Abstract: A system for performing tensor decomposition in a selective expansive and/or recursive manner, a tensor is decomposed into a specified number of components, and one or more tensor components are selected for further decomposition. For each selected component, the significant elements thereof are identified, and using the indices of the significant elements a sub-tensor is formed. In a subsequent iteration, each sub-tensor is decomposed into a respective specified number of components. Additional sub-tensors corresponding to the components generated in the subsequent iteration are formed, and these additional sub-tensors may be decomposed further in yet another iteration, until no additional components are selected. The mode of a sub-tensor can be decreased or increased prior to decomposition thereof. Components likely to reveal information about the data stored in the tensor can be selected for decomposition.Type: ApplicationFiled: November 2, 2020Publication date: September 23, 2021Inventors: Muthu Manikandan Baskaran, David Bruns-Smith, James Ezick, Richard A. Lethin
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Patent number: 10824693Abstract: A system for performing tensor decomposition in a selective expansive and/or recursive manner, a tensor is decomposed into a specified number of components, and one or more tensor components are selected for further decomposition. For each selected component, the significant elements thereof are identified, and using the indices of the significant elements a sub-tensor is formed. In a subsequent iteration, each sub-tensor is decomposed into a respective specified number of components. Additional sub-tensors corresponding to the components generated in the subsequent iteration are formed, and these additional sub-tensors may be decomposed further in yet another iteration, until no additional components are selected. The mode of a sub-tensor can be decreased or increased prior to decomposition thereof. Components likely to reveal information about the data stored in the tensor can be selected for decomposition.Type: GrantFiled: December 12, 2016Date of Patent: November 3, 2020Assignee: Reservoir Labs, Inc.Inventors: Muthu M. Baskaran, David Bruns-Smith, James Ezick, Richard A. Lethin
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Publication number: 20200108816Abstract: A vehicle includes an electric machine and a controller. The controller is programmed to responsive to a threshold difference, indicative of wheel slip, between average wheel speed and a vehicle speed that is based on a difference between wheel acceleration and measured vehicle acceleration, command a speed to the electric machine to reduce the wheel slip.Type: ApplicationFiled: October 9, 2018Publication date: April 9, 2020Inventors: Jose VELAZQUEZ ALCANTAR, Joseph Jay TORRES, Peter James BARRETTE, Richard David BRUNS, Corwin STOUT, Rajit JOHRI
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Publication number: 20200070809Abstract: One axle of a hybrid vehicle is powered by an electric motor while a second axle of the vehicle is powered by a powertrain that includes an internal combustion engine. The electrically driven axle can be controlled in a speed control mode or in a torque control mode based on a driver demanded torque. The speed control mode is used when slip is detected at the electrically driven axle. The torque control mode is used when the electrically driven axle has traction. During a transition between these modes, the rate of change of torque is controlled to a predetermined level to mitigate noise, vibration, and harshness.Type: ApplicationFiled: August 30, 2018Publication date: March 5, 2020Inventors: Jose Velazquez Alcantar, Joe Jay Torres, Peter James Barrette, Richard David Bruns, Corwin Stout, Rajit Johri
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Patent number: 10170733Abstract: The present invention relates to a flexible structure (6) comprising a strain gauge (7) that is elongate along a longitudinal axis X1, and intended to measure the deformation of the flexible structure in a direction X parallel to the axis X1, the strain-gauge support (71) being bonded to the flexible structure only via the lateral ends (75, 76) thereof. One particularly targeted application is the bonding of strain tool gauges to the packaging of a flexible lithium battery, such as an Li-ion battery.Type: GrantFiled: March 17, 2015Date of Patent: January 1, 2019Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: David Brun-Buisson, Sylvie Genies
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Patent number: 10064620Abstract: A method for using a surgical instrument comprises translating a first translatable member to unlock an articulation joint, translating a second translatable member to articulate and end effector at the articulation joint, and translating the second translatable member again to lock the articulation joint. The first and second translatable members may be translatable independently of each other. The act of unlocking an articulation joint may include moving a locking feature along a plane that is parallel to both the longitudinal axis of a shaft assembly and an articulation axis of the articulation joint. The locking feature may move longitudinally along the articulation axis, perpendicular to the longitudinal axis of the shaft assembly.Type: GrantFiled: June 25, 2014Date of Patent: September 4, 2018Assignee: Ethicon LLCInventors: Rebecca J. Gettinger, David Bruns, John C. Schuckmann, Frederick E. Shelton, IV
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Patent number: 9999423Abstract: An apparatus comprises a body, a shaft assembly, an end effector, and an articulation joint. The end effector is operable to manipulate (e.g., staple) tissue. The articulation joint couples the end effector with the shaft assembly and permits the end effector to deflect away from the longitudinal axis of the shaft assembly. The articulation joint comprises a locking assembly, which is operable to selectively lock the angular position of the end effector relative to the longitudinal axis. The locking assembly comprises a first locking member and a second locking member. The first locking member is unitarily secured to the end effector. The second locking member is movable along a first axis to selectively engage the first locking member to thereby selectively lock the angular position of the end effector relative to the longitudinal axis of the shaft assembly. The first axis is perpendicular to the longitudinal axis.Type: GrantFiled: June 25, 2014Date of Patent: June 19, 2018Assignee: Ethicon LLCInventors: John C. Schuckmann, David Bruns
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Publication number: 20170168991Abstract: A system for performing tensor decomposition in a selective expansive and/or recursive manner, a tensor is decomposed into a specified number of components, and one or more tensor components are selected for further decomposition. For each selected component, the significant elements thereof are identified, and using the indices of the significant elements a sub-tensor is formed. In a subsequent iteration, each sub-tensor is decomposed into a respective specified number of components. Additional sub-tensors corresponding to the components generated in the subsequent iteration are formed, and these additional sub-tensors may be decomposed further in yet another iteration, until no additional components are selected. The mode of a sub-tensor can be decreased or increased prior to decomposition thereof. Components likely to reveal information about the data stored in the tensor can be selected for decomposition.Type: ApplicationFiled: December 12, 2016Publication date: June 15, 2017Inventors: Muthu M. Baskaran, David Bruns-Smith, James Ezick, Richard A. Lethin
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Patent number: 9673650Abstract: Method for monitoring an electrochemical cell or a battery (1), in particular method for monitoring the first charging of an electrochemical cell or of a battery (1) of Li-ion type, comprising a step of acquiring data relating to acoustic emissions produced in the electrochemical cell or in the battery and, by using the data acquired, a step of detecting: the formation of a passivation film on an electrode of the electrochemical cell or of the battery; and/or the first storage of lithium in an electrode of the electrochemical cell or of the battery.Type: GrantFiled: April 27, 2012Date of Patent: June 6, 2017Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE JOSEPH FOURIER-GRENOBLE, INSTITUT POLYTECHNIQUE DE GRENOBLEInventors: Sylvie Genies, David Brun-Buisson, Nina Kircheva, Pierre-Xavier Thivel