Patents by Inventor David A. Schuh
David A. Schuh 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: 11969795Abstract: Support structures are used in certain additive fabrication processes to permit fabrication of a greater range of object geometries. For additive fabrication processes with materials that are subsequently sintered into a final part, an interface layer is formed between the object and support in order to inhibit bonding between adjacent surfaces of the support structure and the object during sintering.Type: GrantFiled: March 24, 2017Date of Patent: April 30, 2024Assignee: Desktop Metal, Inc.Inventors: Jonah Samuel Myerberg, Ricardo Fulop, Michael Andrew Gibson, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20240090969Abstract: An instrument device manipulator (IDM) is attached to a surgical arm of a robotic system and comprises a surgical tool holder and an outer housing. The surgical tool holder includes an attachment interface that can secure a surgical tool in a front-mount configuration (where the attachment interface is on a face opposite of a proximal extension of the surgical tool) or a back-mount configuration (where the attachment interface is on the same face as the proximal extension of the surgical tool). The surgical tool holder may rotate continuously within the outer housing. In a back-mount configuration, the surgical tool holder may have a passage that receives the proximal extension of the tool and allows free rotation of the proximal extension about the rotational axis. A surgical drape separates the IDM and robotic arm from a tool, while allowing electrical and/or optical signals to pass therebetween.Type: ApplicationFiled: August 31, 2023Publication date: March 21, 2024Inventors: Travis SCHUH, Joseph BOGUSKY, Matthew WILLIAMS, David S. MINTZ, Alan YU, Gregory KINTZ, Yoichiro DAN
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Patent number: 11934686Abstract: A set of host data items is received for programming to the memory subsystem. The set of host data items is programmed to a first region of the memory subsystem that includes one or more memory devices. A determination is made that a sequence at which the set of host data items are programmed across memory devices of the first region does not correspond to a target sequence associated with accessing the set of host data items via the first region. The target sequence corresponds to a sequence that enables a host data items programmed to the memory sub-system to be accessed in parallel. The set of host data items is copied from the first region to a second region of the memory subsystem. A sequence at which the set of host data items is copied to memory devices of the second region corresponds to the target sequence.Type: GrantFiled: April 18, 2022Date of Patent: March 19, 2024Assignee: Micron Technology, Inc.Inventors: Karl David Schuh, Kishore Kumar Muchherla, Daniel Jerre Hubbard, James Fitzpatrick
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Publication number: 20240090031Abstract: Systems and methods are disclosed herein that enable protecting a higher priority radio technology (e.g., 3GPP New Radio (NR) or NR in Unlicensed spectrum (NR-U)) when co-existing with an unlicensed radio technology (e.g., the Wi-Fi wireless network technology) operating in the same frequency band. In one embodiment, a method of operation of a radio access node of radio access network of a cellular communications system comprises transmitting a Request to Send (RTS) frame within a Time Division Duplexing (TDD) radio frame on a cell served by the radio access node in an unlicensed frequency band. The method further comprises transmitting a downlink transmission to a wireless communication device or receiving an uplink transmission from the wireless communication device, on the cell served by the radio access node in the unlicensed spectrum during a period of time that corresponds to a duration of time indicated in the RTS frame.Type: ApplicationFiled: February 8, 2021Publication date: March 14, 2024Inventors: Ralf Schuh, David Sugirtharaj, Narendar Madhavan
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Publication number: 20230333770Abstract: A set of host data items is received for programming to the memory subsystem. The set of host data items is programmed to a first region of the memory subsystem that includes one or more memory devices. A determination is made that a sequence at which the set of host data items are programmed across memory devices of the first region does not correspond to a target sequence associated with accessing the set of host data items via the first region. The target sequence corresponds to a sequence that enables a host data items programmed to the memory sub-system to be accessed in parallel. The set of host data items is copied from the first region to a second region of the memory subsystem. A sequence at which the set of host data items is copied to memory devices of the second region corresponds to the target sequence.Type: ApplicationFiled: April 18, 2022Publication date: October 19, 2023Inventors: Karl David Schuh, Kishore Kumar Muchherla, Daniel Jerre Hubbard, James Fitzpatrick
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Publication number: 20220176868Abstract: An anti-rollout assembly may comprise: a housing defining a cavity; a guide/restraint head pivotably coupled to the housing at a first end of the cavity; an overridable trigger pivotably coupled to the housing at a second end of the cavity, the second end opposite the first end; and a locking system operably coupled to the guide/restraint head and the overridable trigger, the locking system configured to bias the guide/restraint head into an upright position, the locking system configured to retract the guide/restraint head into the cavity in response to a first lateral force driving the overridable trigger. The locking system may comprise a drive link and a locking link and be configured to lock the guide/restraint head in a raised state.Type: ApplicationFiled: December 8, 2020Publication date: June 9, 2022Applicant: GOODRICH CORPORATIONInventors: Brandon David Lee, Wallace Harold Larson, Michael David Schuh
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Patent number: 10803970Abstract: A Solid-State Disk (SSD) Manufacturing Self Test (MST) capability enables an SSD manufacturer to generate and load tests onto SSDs, run the tests, and gather results. The SSDs self execute the loaded tests when powered up. The self executing is while coupled to a host that loaded the tests or while coupled to a rack unable to load the tests but enabled to provide power to the SSDs. The rack is optionally cost-reduced to enable cost-efficient parallel testing of relatively larger numbers of SSDs for production. The host writes the tests to an ‘input’ SMART log of each SSD, and each SSD writes results to a respective included ‘output’ SMART log. The commands include write drive, erase drive, SATA PHY burn-in, delay, and stress mode. The SSD MST capability is optionally used in conjunction with an SSD virtual manufacturing model.Type: GrantFiled: March 30, 2012Date of Patent: October 13, 2020Assignee: Seagate Technology LLCInventors: Karl David Schuh, Karl Huan-Yao Ko, Aloysius C. Ashley Wijeyeratnam, Steven Gaskill, Thad Omura, Sumit Puri, Jeremy Isaac Nathaniel Werner
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Patent number: 10281507Abstract: Customized hardware provides a generator sizing interface to the user for selecting individual loads that may be present at a particular facility of building. The hardware and/or generator sizing interface receives one or more load selections from the user and, in response, generates a single line diagram or a one line diagram for power flow analysis based on the load selections. The hardware and/or generator sizing interface accesses a database for power requirements for the load selections of the diagram. A List of potential generators or an optimal generator is identified based at least in part on the power requirement of the load selections.Type: GrantFiled: November 16, 2015Date of Patent: May 7, 2019Assignee: Kohler Co.Inventors: David Schuh, James Kukla
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Publication number: 20160293274Abstract: Storage device FirmWare (FW) and manufacturing software techniques include access to FW images and communication of a manufacturing software tool. The manufacturing software tool enables download of the FW images into an I/O device and controlling a manufacturing test of the I/O device that is a storage device providing a storage capability. Execution of the downloaded FW images enables an I/O controller of the I/O device to provide the storage capability via operation with one or more selected types of flash memory devices. The selected types are selected from a plurality of flash memory types that the I/O controller is capable of operating with by executing appropriate ones of the FW images. Optionally the manufacturing test includes testing the storage capability of the I/O device. The techniques further include an SSD manufacturing self-test capability.Type: ApplicationFiled: April 1, 2016Publication date: October 6, 2016Inventors: Karl David Schuh, Karl Huan-Yao Ko, Aloysius C. Ashley Wijeyeratanam, Steven Gaskill, Thad Omura, Sumit Puri, Jeremy Isaac Nathaniel Werner
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Publication number: 20160146867Abstract: Customized hardware provides a generator sizing interface to the user for selecting individual loads that may be present at a particular facility of building. The hardware and/or generator sizing interface receives one or more load selections from the user and, in response, generates a single line diagram or a one line diagram for power flow analysis based on the load selections. The hardware and/or generator sizing interface accesses a database for power requirements for the load selections of the diagram. A List of potential generators or an optimal generator is identified based at least in part on the power requirement of the load selections.Type: ApplicationFiled: November 16, 2015Publication date: May 26, 2016Inventors: David Schuh, James Kukla
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Publication number: 20140059278Abstract: Storage device FirmWare (FW) and manufacturing software techniques include access to FW images and communication of a manufacturing software tool. The manufacturing software tool enables download of the FW images into an I/O device and controlling a manufacturing test of the I/O device that is a storage device providing a storage capability. Execution of the downloaded FW images enables an I/O controller of the I/O device to provide the storage capability via operation with one or more selected types of flash memory devices. The selected types are selected from a plurality of flash memory types that the I/O controller is capable of operating with by executing appropriate ones of the FW images. Optionally the manufacturing test includes testing the storage capability of the I/O device. The techniques further include an SSD manufacturing self-test capability.Type: ApplicationFiled: November 12, 2012Publication date: February 27, 2014Applicant: LSI CORPORATIONInventors: Karl David Schuh, Karl Huan-Yao Ko, Aloysius C. Ashley Wijeyeratnam, Steven Gaskill, Thad Omura, Sumit Puri, Jeremy Isaac Nathaniel Werner
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Publication number: 20130124932Abstract: A Solid-State Disk (SSD) Manufacturing Self Test (MST) capability enables an SSD manufacturer to generate and load tests onto SSDs, run the tests, and gather results. The SSDs self execute the loaded tests when powered up. The self executing is while coupled to a host that loaded the tests or while coupled to a rack unable to load the tests but enabled to provide power to the SSDs. The rack is optionally cost-reduced to enable cost-efficient parallel testing of relatively larger numbers of SSDs for production. The host writes the tests to an ‘input’ SMART log of each SSD, and each SSD writes results to a respective included ‘output’ SMART log. The commands include write drive, erase drive, SATA PHY burn-in, delay, and stress mode. The SSD MST capability is optionally used in conjunction with an SSD virtual manufacturing model.Type: ApplicationFiled: March 30, 2012Publication date: May 16, 2013Applicant: LSI CORPORATIONInventors: Karl David SCHUH, Karl Huan-Yao KO, Aloysius C. Ashley WIJEYERATNAM, Steven GASKILL, Thad OMURA, Sumit PURI, Jeremy Isaac Nathaniel WERNER
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Publication number: 20080178843Abstract: A multi cylinder homogeneous charge compression ignition engine includes actuators and an engine controller configured to reduce variations in combustion phasing and/or combustion energy release among the different engine cylinders. By sensing both the phasing and magnitude of the combustion energy release, the engine controller generates control signals to combustion phase controllers and combustion energy release controllers for the engine cylinders. The control signals may be different from one another to reduce variations across the group of engine cylinders. A combustion energy release controller may be a direct injection fuel injector, and the combustion phase controller may be a variable intake valve actuator. Reducing variations in these aspects of the combustion events, allows the engine to operate at higher speeds and loads.Type: ApplicationFiled: January 25, 2007Publication date: July 31, 2008Inventors: Kevin P. Duffy, Andrew J. Kieser, David Schuh, Michael P. Liechty, William L. Hardy, Anthony Rodman
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Patent number: 7380540Abstract: A homogenous charge compression ignition engine is operated by compressing a charge mixture of air, exhaust and fuel in a combustion chamber to an autoignition condition of the fuel. The engine may facilitate a transition from a first combination of speed and load to a second combination of speed and load by changing the charge mixture and compression ratio. This may be accomplished in a consecutive engine cycle by adjusting both a fuel injector control signal and a variable valve control signal away from a nominal variable valve control signal. Thereafter in one or more subsequent engine cycles, more sluggish adjustments are made to at least one of a geometric compression ratio control signal and an exhaust gas recirculation control signal to allow the variable valve control signal to be readjusted back toward its nominal variable valve control signal setting.Type: GrantFiled: January 29, 2007Date of Patent: June 3, 2008Assignee: Caterpillar Inc.Inventors: Kevin P. Duffy, Parag Mehresh, David Schuh, Andrew J. Kieser, Carl-Anders Hergart, William L. Hardy, Anthony Rodman, Michael P. Liechty
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Publication number: 20070012283Abstract: A method of initially operating an internal combustion engine including operating the engine in a start-up mode is provided. The start-up mode includes injecting at least two fuel pre-shots wherein a first of the fuel pre-shots is smaller in quantity than a last of the fuel pre-shots. An engine is provided including an electronic controller with a computer readable medium having a control algorithm recorded thereon, the control algorithm including means for commanding injection of a main fuel shot and at least two fuel pre-shots wherein a first of the fuel pre-shots is smaller in quantity than a last of the fuel pre-shots.Type: ApplicationFiled: July 14, 2005Publication date: January 18, 2007Inventors: Andrew Rockwell, Travis Barnes, Evan Jacobson, David Schuh
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Publication number: 20060124108Abstract: A method for detecting and controlling the position of a valve actuator is provided. The method includes applying a plurality of signals of different duration and/or magnitude to the valve actuator and measuring a signal from the valve actuator. This signal from the valve actuator is indicative of valve movement for each of the plurality of applied signals. The method further includes adjusting an injection signal to the valve actuator based at least from the measured signals from the valve actuator. This disclosure also applies this method to a solenoid actuator of a fuel injector.Type: ApplicationFiled: December 9, 2004Publication date: June 15, 2006Inventors: Daniel Puckett, David Schuh
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Patent number: 6344225Abstract: A frying oil is described which produces fried foods exhibiting a highly preferred flavor profile and flavor stability over the life of the oil. The invention includes a beef tallow fraction containing an effective amount of beef tallow stearin fraction and an effective amount of beef tallow volatiles such that upon heating is produced a flavor profile which is highly preferred in fried foods.Type: GrantFiled: October 30, 1998Date of Patent: February 5, 2002Assignee: Source Food Technology, IncInventors: Cecil T. Massie, David A. Schuh, Gena San Buenaventura, Dorothy J. Muffet
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Patent number: D810104Type: GrantFiled: December 18, 2015Date of Patent: February 13, 2018Assignee: Kohler, Co.Inventors: David Schuh, James Kukla
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Patent number: D811423Type: GrantFiled: December 18, 2015Date of Patent: February 27, 2018Assignee: Kohler, Co.Inventors: David Schuh, James Kukla