Patents by Inventor Christopher Jensen
Christopher Jensen 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: 20260282756Abstract: A magnetic tunnel junction (MTJ) device that uses the magneto-ionic effect to control the tunnel magnetoresistance (TMR) between an anchored ferromagnetic (FM) layer and a free FM layer. The magneto-ionic MTJ includes an ion reservoir adjacent to one of the FM layers. By applying a voltage across the MTJ, ions from the ion reservoir can be driven to the adjacent FM layer, thereby reducing the TMR. Those ions may then be driven from the adjacent FM layer, thereby increasing the TMR, by reversing the bias of the applied voltage. The magneto-ionic MTJ enables scalable, low-power, electric-field-controlled switching (e.g., between binary states) without the high current density required to set conventional MTJ devices. Additionally, because the ion penetration and TMR is discretely or continuously controllable, the magneto-ionic MTJ may form an analog or non-Boolean device (e.g.Type: ApplicationFiled: March 13, 2026Publication date: September 17, 2026Inventors: Christopher JENSEN, Dhritiman BHATTACHARYA, Kai LIU
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Patent number: 12586892Abstract: An implantable radiating structure includes a directly excited element (“DEE”) that includes a top portion, a gap portion, and a bottom portion. The gap portion is between the top portion and the bottom portion. The top portion is coupled to the bottom portion via a connector, and the top portion, the gap portion, and the bottom portion of the DEE are planar. The implantable radiating structure also includes an indirectly excited element (“IEE”) radiatively coupled to the DEE. The IEE is positioned at an angle with respect to the DEE, and the DEE is orthogonal to the IEE. Further, the implantable radiating structure is configured to be implanted inside a human body and includes a bandwidth of at least 150 megahertz and a voltage standing wave ratio of approximately 2.Type: GrantFiled: January 2, 2023Date of Patent: March 24, 2026Assignee: VELENTIUM, LLCInventors: Sujith Velayudhan Nair, Christopher Jensen, Ryan Lockwood Clingan, Phillip Clauda, Timothy Adam Grogan
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Publication number: 20230216198Abstract: An implantable radiating structure includes a directly excited element (“DEE”) that includes a top portion, a gap portion, and a bottom portion. The gap portion is between the top portion and the bottom portion. The top portion is coupled to the bottom portion via a connector, and the top portion, the gap portion, and the bottom portion of the DEE are planar. The implantable radiating structure also includes an indirectly excited element (“IEE”) radiatively coupled to the DEE. The IEE is positioned at an angle with respect to the DEE, and the DEE is orthogonal to the IEE. Further, the implantable radiating structure is configured to be implanted inside a human body and includes a bandwidth of at least 150 megahertz and a voltage standing wave ratio of approximately 2.Type: ApplicationFiled: January 2, 2023Publication date: July 6, 2023Inventors: Sujith Velayudhan Nair, Christopher Jensen, Ryan Lockwood Clingan, Phillip Clauda, Timothy Adam Grogan
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Patent number: 11598755Abstract: Techniques and apparatus for evaluating analytical device performance and data quality are described. In one embodiment, for example, an apparatus may include at least one memory, and logic coupled to the at least one memory. The logic may be configured to generate an analysis method to be performed by an analytical device, the analysis method comprising a plurality of method segments comprising at least one performance assessment process and at least one sample analysis process, and link the at least one performance assessment process with the at least one sample analysis process. Other embodiments are described.Type: GrantFiled: November 20, 2019Date of Patent: March 7, 2023Assignee: WATERS TECHNOLOGIES IRELAND LIMITEDInventors: Christopher Jensen, Rong Xie, James Henriksen, Kenneth Perregaux, Steven M. Cohn, Amy Danziger
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Publication number: 20200158697Abstract: Techniques and apparatus for evaluating analytical device performance and data quality are described. In one embodiment, for example, an apparatus may include at least one memory, and logic coupled to the at least one memory. The logic may be configured to generate an analysis method to be performed by an analytical device, the analysis method comprising a plurality of method segments comprising at least one performance assessment process and at least one sample analysis process, and link the at least one performance assessment process with the at least one sample analysis process. Other embodiments are described.Type: ApplicationFiled: November 20, 2019Publication date: May 21, 2020Inventors: Christopher Jensen, Rong Xie, James Henriksen, Kenneth Perregaux, Steven M. Cohn, Amy Danziger
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Patent number: 9224197Abstract: A system and method are provided for employing a unique optical roll scanning technique, scheme or process for detecting and identifying periodic surface defects associated with rolls usable in image production devices. An apparatus is provided for mounting the roll to implement an inspection technique that facilitates forming an image of a surface of the roll by rotating the roll through an entire cycle above a full width scanner device. The formed image of the surface of the scanned roll is filtered and analyzed particularly by applying a Fourier analysis technique, and/or by subjecting the filtered image data to a series of fast Fourier transforms (FFTs), potentially including 2D FFTs. The analysis process allows detected periodic defects in the formed image of the surface of the roll under analysis to be characterized by a magnitude of a response in a spatial frequency domain.Type: GrantFiled: November 12, 2013Date of Patent: December 29, 2015Assignee: Xerox CorporationInventor: Christopher Jensen
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Publication number: 20150131895Abstract: A system and method are provided for employing a unique optical roll scanning technique, scheme or process for detecting and identifying periodic surface defects associated with rolls usable in image production devices. An apparatus is provided for mounting the roll to implement an inspection technique that facilitates forming an image of a surface of the roll by rotating the roll through an entire cycle above a full width scanner device. The formed image of the surface of the scanned roll is filtered and analyzed particularly by applying a Fourier analysis technique, and/or by subjecting the filtered image data to a series of fast Fourier transforms (FFTs), potentially including 2D FFTs. The analysis process allows detected periodic defects in the formed image of the surface of the roll under analysis to be characterized by a magnitude of a response in a spatial frequency domain.Type: ApplicationFiled: November 12, 2013Publication date: May 14, 2015Applicant: XEROX CorporationInventor: Christopher JENSEN
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Patent number: 8831455Abstract: Methods include moving a fuser assembly with respect to a medium at a fusing nip. The fuser assembly may be moved back and forth, axially in a media cross process direction for registration distribution. The system may be configured to move the fuser assembly different distances based on a deduction of a current location of a fuser member in view of a known driving motor speed, and a time elapsed after a change in signal state. Systems may incorporate one or two sensors, and may be configured for axial movement over a distance of 2 mm or a distance of 55 mm. signature.Type: GrantFiled: February 27, 2012Date of Patent: September 9, 2014Assignee: Xerox CorporationInventors: Jeffrey Nyyssonen Swing, Christopher Jensen, Melissa Ann Monahan, Erwin Ruiz, Steven Matthew Russel, Paul M. Fromm
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Publication number: 20130223858Abstract: Methods include moving a fuser assembly with respect to a medium at a fusing nip. The fuser assembly may be moved back and forth, axially in a media cross process direction for registration distribution. The system may be configured to move the fuser assembly different distances based on a deduction of a current location of a fuser member in view of a known driving motor speed, and a time elapsed after a change in signal state. Systems may incorporate one or two sensors, and may be configured for axial movement over a distance of 2 mm or a distance of 55 mm. signature.Type: ApplicationFiled: February 27, 2012Publication date: August 29, 2013Applicant: XEROX CORPORATIONInventors: Jeffrey Nyyssonen SWING, Christopher Jensen, Melissa Ann Monahan, Erwin Ruiz, Steven Matthew Russel, Paul M. Fromm
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Publication number: 20120263979Abstract: Apparatuses and methods for portable storage of disposable or rechargeable batteries are disclosed. The battery holder can have several battery compartments, each being suitable for securely holding a battery of a certain size. Additionally, the battery holder has visible indicia instructing a user as to how to orient the battery in the compartment depending on whether the battery is empty or full. Thus, the orientation of the battery in the holder signals battery's empty/full status to the user. The battery compartments can be arranged in one or more rows, circularly, or in a honeycomb orientation. The battery holder can be made of elastic material capable of securely keeping the battery in place. The battery compartments for round batteries can have a non-round cross section, thus enabling air escape from the compartment as the battery is inserted.Type: ApplicationFiled: April 15, 2011Publication date: October 18, 2012Inventors: Christopher Jensen, Kimi Jensen
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Patent number: 8107982Abstract: Entry of a terminal into a wireless communications network is facilitated for terminals which may operate in either frequency-division duplex or time-division duplex mode. Join request messages transmitted by the terminals include a duplex capability indicator defining a carrier frequency which can be used to response to the terminals.Type: GrantFiled: May 10, 2011Date of Patent: January 31, 2012Assignee: L-3 Communications, Corp.Inventors: Thomas R. Giallorenzi, Christopher Jensen, Jason Woosuk Lee, James Dyal, Larry S. Thomson
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Publication number: 20110211501Abstract: Entry of a terminal into a wireless communications network is facilitated for terminals which may operate in either frequency-division duplex or time-division duplex mode. Join request messages transmitted by the terminals include a duplex capability indicator defining a carrier frequency which can be used to response to the terminals.Type: ApplicationFiled: May 10, 2011Publication date: September 1, 2011Inventors: Thomas R. Giallorenzi, Christopher Jensen, Jason Woosuk Lee, James Dyal, Larry S. Thomson
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Patent number: 7962161Abstract: Entry of a terminal into a wireless communications network is facilitated for terminals which may operate in either frequency-division duplex or time-division duplex mode. Join request messages transmitted by the terminals include a duplex capability indicator defining a carrier frequency which can be used to response to the terminals.Type: GrantFiled: November 21, 2007Date of Patent: June 14, 2011Assignee: L-3 Communications Corp.Inventors: Thomas R. Giallorenzi, Christopher Jensen, Jason Woosuk Lee, James Dyal, Larry S. Thomson
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Publication number: 20070079668Abstract: Safety Opener is a device having a toothed opening corresponding to the ridges of a standard twist off bottle cap. To use Safety Opener, a consumer simply places a twist off bottle cap attached to a bottle underneath the toothed opening. When the bottle opener or bottle is rotated in the appropriate direction, the twist off bottle cap will loosen. It can then easily be removed by hand.Type: ApplicationFiled: September 20, 2006Publication date: April 12, 2007Inventor: Christopher Jensen
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Patent number: 5591082Abstract: The throttle controller according to the invention includes a rectangular base having a shaft pivotally mounted thereon with a potentiometer having a stem connected to the shaft for sensing the position of the shaft. A cable is connected to the potentiometer for transmitting the sensed position to the video game. A handle is disposed along one side of the base and connected to a first end of the shaft for pivotally moving the shaft responsive to angular movement of the handle. The handle is comprised of two parts. A vertical handle member connected to the shaft and perpendicular thereto and a handle portion connected to the vertical handle member, which extends over the base and adapted to receive a user's hand. The shaft is mounted on the base by means of circular bearings that are received in a bearing mounts on the base. A braking mechanism is frictionally engaged with the shaft for adjusting the resistance of the handle to pivotal movement.Type: GrantFiled: January 5, 1995Date of Patent: January 7, 1997Assignee: Thrustmaster, Inc.Inventors: Christopher Jensen, Robert L. Carter
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Patent number: D365605Type: GrantFiled: January 5, 1995Date of Patent: December 26, 1995Assignee: Thrustmaster, Inc.Inventors: Christopher Jensen, Grant E. Brightman