Patents by Inventor Thomas J. Knight
Thomas J. Knight 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: 10297532Abstract: A stacked interconnect structure includes a first conductive layer, a second conductive layer, and a first dielectric layer disposed between the first and second conductive layers and having an air gap in a portion of the first dielectric layer that separates the first and second conductive layers. A second dielectric layer is parallel to the first conductive layer, a third dielectric layer overlays a portion of the second dielectric layer and contacts two opposing surfaces of the second conductive layer. A first via extends into the air gap of the first dielectric layer, wherein the second conductive layer is separated from the first via by a portion of the third dielectric layer that extends from a given surface of the third dielectric layer to the second dielectric layer, and a second via that extends from the given surface of the third dielectric layer to the second conductive layer.Type: GrantFiled: June 17, 2016Date of Patent: May 21, 2019Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: Thomas J. Knight
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Patent number: 10119127Abstract: Glutamine phenylpyruvate transaminase (GPT) proteins, nucleic acid molecules encoding GPT proteins, and uses thereof are disclosed. Provided herein are various GPT proteins and GPT gene coding sequences isolated from a number of plant species. As disclosed herein, GPT proteins share remarkable structural similarity within plant species, and are active in catalyzing the synthesis of 2-hydroxy-5-oxoproline (2-oxoglutaramate), a powerful signal metabolite which regulates the function of a large number of genes involved in the photosynthesis apparatus, carbon fixation and nitrogen metabolism.Type: GrantFiled: March 8, 2016Date of Patent: November 6, 2018Assignees: Los Alamos National Security, LLC, University of Maine System Board of TrusteesInventors: Pat J Unkefer, Penelope S Anderson, Thomas J Knight
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Patent number: 9862964Abstract: The invention relates to transgenic plants exhibiting dramatically enhanced growth rates, greater seed and fruit/pod yields, earlier and more productive flowering, more efficient nitrogen utilization, increased tolerance to high salt conditions, and increased biomass yields. In one embodiment, transgenic plants engineered to over-express both glutamine phenylpyruvate transaminase (GPT) and glutamine synthetase (GS) are provided. The GPT+GS double-transgenic plants of the invention consistently exhibit enhanced growth characteristics, with T0 generation lines showing an increase in biomass over wild type counterparts of between 50% and 300%. Generations that result from sexual crosses and/or selfing typically perform even better, with some of the double-transgenic plants achieving an astounding four-fold biomass increase over wild type plants.Type: GrantFiled: September 5, 2016Date of Patent: January 9, 2018Assignees: Los Alamos National Security, LLC, University of Maine System Board of TrusteesInventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Publication number: 20170121728Abstract: The invention relates to transgenic plants exhibiting enhanced growth rates, seed and fruit yields, and overall biomass yields, as well as methods for generating growth-enhanced transgenic plants. In one embodiment, transgenic plants engineered to over-express glutamine phenylpyruvate transaminase (GPT) are provided.Type: ApplicationFiled: August 10, 2016Publication date: May 4, 2017Inventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Publication number: 20170051301Abstract: The invention relates to transgenic plants exhibiting dramatically enhanced growth rates, greater seed and fruit/pod yields, earlier and more productive flowering, more efficient nitrogen utilization, increased tolerance to high salt conditions, and increased biomass yields. In one embodiment, transgenic plants engineered to over-express both glutamine phenylpyruvate transaminase (GPT) and glutamine synthetase (GS) are provided. The GPT+GS double-transgenic plants of the invention consistently exhibit enhanced growth characteristics, with T0 generation lines showing an increase in biomass over wild type counterparts of between 50% and 300%. Generations that result from sexual crosses and/or selfing typically perform even better, with some of the double-transgenic plants achieving an astounding four-fold biomass increase over wild type plants.Type: ApplicationFiled: September 5, 2016Publication date: February 23, 2017Inventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Publication number: 20160293520Abstract: A method is provided of forming an interconnect structure. The method comprises forming a first dielectric layer overlying a first conductive layer, etching a trench opening in the first dielectric layer, depositing a sacrificial material layer in the trench opening, and forming a second conductive layer overlying the sacrificial layer. The method also comprises forming a via to the sacrificial layer, and performing an etch to remove the sacrificial material layer through the via and leave a resultant air gap between the first conductive layer and the second conductive layer increasing the effective dielectric constant between the first and second conductive layers.Type: ApplicationFiled: June 17, 2016Publication date: October 6, 2016Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: THOMAS J. KNIGHT
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Publication number: 20160289648Abstract: Glutamine phenylpyruvate transaminase (GPT) proteins, nucleic acid molecules encoding GPT proteins, and uses thereof are disclosed. Provided herein are various GPT proteins and GPT gene coding sequences isolated from a number of plant species. As disclosed herein, GPT proteins share remarkable structural similarity within plant species, and are active in catalyzing the synthesis of 2-hydroxy-5-oxoproline (2-oxoglutaramate), a powerful signal metabolite which regulates the function of a large number of genes involved in the photosynthesis apparatus, carbon fixation and nitrogen metabolism.Type: ApplicationFiled: March 8, 2016Publication date: October 6, 2016Inventors: Pat J Unkefer, Penelope S Anderson, Thomas J Knight
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Patent number: 9434956Abstract: The invention relates to transgenic plants exhibiting dramatically enhanced growth rates, greater seed and fruit/pod yields, earlier and more productive flowering, more efficient nitrogen utilization, increased tolerance to high salt conditions, and increased biomass yields. In one embodiment, transgenic plants engineered to over-express both glutamine phenylpyruvate transaminase (GPT) and glutamine synthetase (GS) are provided. The GPT+GS double-transgenic plants of the invention consistently exhibit enhanced growth characteristics, with T0 generation lines showing an increase in biomass over wild type counterparts of between 50% and 300%. Generations that result from sexual crosses and/or selfing typically perform even better, with some of the double-transgenic plants achieving an astounding four-fold biomass increase over wild type plants.Type: GrantFiled: December 14, 2012Date of Patent: September 6, 2016Assignees: LOS ALAMOS NATIONAL SECURITY, LLC, UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEESInventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Patent number: 9385068Abstract: A method is provided of forming an interconnect structure. The method comprises forming a first dielectric layer overlying a first conductive layer, etching a trench opening in the first dielectric layer, depositing a sacrificial material layer in the trench opening, and forming a second conductive layer overlying the sacrificial layer. The method also comprises forming a via to the sacrificial layer, and performing an etch to remove the sacrificial material layer through the via and leave a resultant air gap between the first conductive layer and the second conductive layer decreasing the effective dielectric constant between the first and second conductive layers.Type: GrantFiled: March 5, 2014Date of Patent: July 5, 2016Assignee: Northrop Grumman Systems CorporationInventor: Thomas J. Knight
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Publication number: 20160137972Abstract: The present disclosure relates to transgenic algae having increased growth characteristics, and methods of increasing growth characteristics of algae.Type: ApplicationFiled: October 16, 2014Publication date: May 19, 2016Inventors: Pat J. UNKEFER, Penelope S. ANDERSON, Thomas J. KNIGHT
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Patent number: 9296998Abstract: Glutamine phenylpyruvate transaminase (GPT) proteins, nucleic acid molecules encoding GPT proteins, and uses thereof are disclosed. Provided herein are various GPT proteins and GPT gene coding sequences isolated from a number of plant species. As disclosed herein, GPT proteins share remarkable structural similarity within plant species, and are active in catalyzing the synthesis of 2-hydroxy-5-oxoproline (2-oxoglutaramate), a powerful signal metabolite which regulates the function of a large number of genes involved in the photosynthesis apparatus, carbon fixation and nitrogen metabolism.Type: GrantFiled: January 4, 2013Date of Patent: March 29, 2016Assignees: Los Alamos National Security, LLC, University of Maine System Board of TrusteesInventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Publication number: 20160068854Abstract: The present disclosure relates to compositions and methods for increasing the leaf-to-root ratio of the signal metabolite 2-oxoglutaramate and related proline molecules in plants by modulating levels of ?-amidase to increase nitrogen use efficiency, resulting in enhanced growth, faster growth rates, greater seed and fruit/pod yields, earlier and more productive flowering, increased tolerance to high salt conditions, and increased biomass yields.Type: ApplicationFiled: June 19, 2015Publication date: March 10, 2016Inventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Patent number: 9252182Abstract: Photo-conducting infrared sensors are provided including a substrate (e.g., silicon) with one or more trenches formed on a first surface. An infrared-reflective film can be deposited directly or indirectly onto and conforming in shape with the first surface of the substrate. A lead chalcogenide film can be deposited directly or indirectly over the top of the infrared-reflective film and conforming in shape with the first surface of the substrate. Accordingly, the infrared-reflective film is directly or indirectly sandwiched between the substrate and the lead chalcogenide film.Type: GrantFiled: September 5, 2012Date of Patent: February 2, 2016Assignee: Northrop Grumman Systems CorporationInventors: Thomas J. Knight, Christopher F. Kirby
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Publication number: 20150255375Abstract: A method is provided of forming an interconnect structure. The method comprises forming a first dielectric layer overlying a first conductive layer, etching a trench opening in the first dielectric layer, depositing a sacrificial material layer in the trench opening, and forming a second conductive layer overlying the sacrificial layer. The method also comprises forming a via to the sacrificial layer, and performing an etch to remove the sacrificial material layer through the via and leave a resultant air gap between the first conductive layer and the second conductive layer increasing the effective dielectric constant between the first and second conductive layers.Type: ApplicationFiled: March 5, 2014Publication date: September 10, 2015Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: THOMAS J. KNIGHT
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Patent number: 9068194Abstract: The present disclosure relates to compositions and methods for increasing the leaf-to-root ratio of the signal metabolite 2-oxoglutaramate and related proline molecules in plants by modulating levels of ?-amidase to increase nitrogen use efficiency, resulting in enhanced growth, faster growth rates, greater seed and fruit/pod yields, earlier and more productive flowering, increased tolerance to high salt conditions, and increased biomass yields.Type: GrantFiled: February 28, 2011Date of Patent: June 30, 2015Assignees: Los Alamos National Security, LLC, University of Maine System Board of TrusteesInventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Patent number: 8865451Abstract: The present disclosure relates to transgenic algae having increased growth characteristics, and methods of increasing growth characteristics of algae. In particular, the disclosure relates to transgenic algae comprising a glutamine phenylpyruvate transaminase transgene and to transgenic algae comprising a glutamine phenylpyruvate transaminase transgene and a glutamine synthetase.Type: GrantFiled: February 28, 2011Date of Patent: October 21, 2014Assignees: Los Alamos National Security, LLC, University of Maine System Board of TrusteesInventors: Pat J. Unkefer, Penelope S. Anderson, Thomas J. Knight
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Patent number: 8802595Abstract: The present invention describes a composition including a mixture of L- and D-pyroglutamate stereoisomers in a ratio of L to D of from about 80:20 to about 97:3 , and, a carrier medium for application of the L- and D-pyroglutamate stereoisomers to a target plant. The composition can also be used as a germination medium and may be incorporated into a seed coat for assisting in germination. The present invention further describes a method of increasing the agronomic performance of a target plant by treating a target plant with a composition including a mixture of L- and D-pyroglutamate stereoisomers in a ratio of L to D of from about 80:20 to about 97:3 and a carrier medium for said L- and D-pyroglutamate stereoisomers.Type: GrantFiled: October 7, 2013Date of Patent: August 12, 2014Assignee: Los Alamos National Security, LLCInventors: Pat J. Unkefer, Rodolfo A. Martinez, Thomas J. Knight
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Publication number: 20140061833Abstract: Photo-conducting infrared sensors are provided including a substrate (e.g., silicon) with one or more trenches formed on a first surface. An infrared-reflective film can be deposited directly or indirectly onto and conforming in shape with the first surface of the substrate. A lead chalcogenide film can be deposited directly or indirectly over the top of the infrared-reflective film and conforming in shape with the first surface of the substrate. Accordingly, the infrared-reflective film is directly or indirectly sandwiched between the substrate and the lead chalcogenide film.Type: ApplicationFiled: September 5, 2012Publication date: March 6, 2014Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventors: Thomas J. Knight, Christopher F. Kirby
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Publication number: 20140038824Abstract: The present invention describes a composition including a mixture of L- and D-pyroglutamate stereoisomers in a ratio of L to D of from about 80:20 to about 97:3, and, a carrier medium for application of the L- and D-pyroglutamate stereoisomers to a target plant. The composition can also be used as a germination medium and may be incorporated into a seed coat for assisting in germination. The present invention further describes a method of increasing the agronomic performance of a target plant by treating a target plant with a composition including a mixture of L- and D-pyroglutamate stereoisomers in a ratio of L to D of from about 80:20 to about 97:3 and a carrier medium for said L- and D-pyroglutamate stereoisomers.Type: ApplicationFiled: October 7, 2013Publication date: February 6, 2014Applicant: Los Alamos National Security, LLCInventors: Pat J. Unkefer, Rodolfo A. Martinez, Thomas J. Knight
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Publication number: 20130330571Abstract: Embodiments of a method and apparatus are disclosed for providing improved backside metal contacts to silicon carbide. Embodiments include depositing a barrier layer on the bottom surface of a silicon carbide wafer. The barrier layer is located between the silicon carbide wafer and a silicon layer. The silicon carbide wafer is separated into individual silicon carbide die. Embodiments further include mechanically scrubbing each silicon carbide die on the top surface of a package, forming a gold-silicon eutectic solder that bonds the silicon carbide die to the package. The barrier layer reduces or eliminates diffusion of species into the gold-silicon eutectic solder to reduce or eliminate voids in the gold-silicon eutectic solder.Type: ApplicationFiled: June 6, 2012Publication date: December 12, 2013Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventors: Ramesh Varma, Thomas J. Knight