Patents by Inventor Jiadong Gong
Jiadong Gong 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: 11773468Abstract: Materials, methods and techniques disclosed and contemplated herein relate to aluminum alloys. Generally, multicomponent aluminum alloys include aluminum, magnesium, silicon, and, in some instances, iron and/or manganese, and include Mg2Si phase precipitates. Example multicomponent aluminum alloys disclosed and contemplated herein are particularly suited for use in additive manufacturing operations.Type: GrantFiled: November 28, 2018Date of Patent: October 3, 2023Assignee: QUESTEK INNOVATIONS LLCInventors: Jiadong Gong, Gregory B. Olson, David R. Snyder
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Patent number: 11401585Abstract: Materials, methods and techniques disclosed and contemplated herein relate to multicomponent aluminum alloys. Generally, multicomponent aluminum alloys include aluminum, nickel, zirconium, and rare earth elements, and include L12 precipitates having an Al3X composition. Rare earth elements used in example multicomponent aluminum alloys disclosed and contemplated herein include erbium (Er), zirconium (Zr), yttrium (Y), and ytterbium (Yb). Example multicomponent aluminum alloys disclosed and contemplated herein are particularly suited for use in additive manufacturing operations.Type: GrantFiled: November 28, 2018Date of Patent: August 2, 2022Assignee: QUESTEK INNOVATIONS LLCInventors: Jiadong Gong, Gregory B. Olson, David R. Snyder, Thomas S. Kozmel, II
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Patent number: 11118247Abstract: Alloys, processes for preparing the alloys, and articles including the alloys are provided. The alloys can include, by weight, about 4% to about 7% aluminum, 0% to about 0.2% carbon, about 7% to about 11% cobalt, about 5% to about 9% chromium, about 0.01% to about 0.2% hafnium, about 0.5% to about 2% molybdenum, 0% to about 1.5% rhenium, about 8% to about 10.5% tantalum, about 0.01% to about 0.5% titanium, and about 6% to about 10% tungsten, the balance essentially nickel and incidental elements and impurities.Type: GrantFiled: March 13, 2019Date of Patent: September 14, 2021Assignee: QUESTEK INNOVATIONS LLCInventors: Jiadong Gong, David R. Snyder, Jason T. Sebastian
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Publication number: 20210254202Abstract: Materials, methods and techniques relate to steel alloys. In some instances, steel alloys can include chromium, molybdenum, vanadium, copper, nickel, manganese, niobium, aluminum, and iron. In some instances, exemplary steel alloys are subjected to solution carburizing, tempering, and/or plasma nitriding. Exemplary steel alloys are typically precipitation strengthened carburizable and nitridable steel alloys.Type: ApplicationFiled: February 19, 2021Publication date: August 19, 2021Inventors: Jiadong Gong, Ida Berglund, Amit Behera, Greg Olson
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Patent number: 10941473Abstract: Aluminum alloys are provided. The alloys can include one or more of zinc, magnesium, copper, zirconium, yttrium, erbium, ytterbium, scandium, silver, and the balance of aluminum and incidental elements and impurities. The alloys can be used for additive manufacturing of various articles, such as aircraft components.Type: GrantFiled: September 2, 2016Date of Patent: March 9, 2021Assignee: QUESTEK INNOVATIONS LLCInventors: David R. Snyder, James Saal, Jason T. Sebastian, Gregory B. Olson, Jiadong Gong
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Publication number: 20200385845Abstract: Materials, methods and techniques disclosed and contemplated herein relate to aluminum alloys. Generally, multicomponent aluminum alloys include aluminum, magnesium, silicon, and, in some instances, iron and/or manganese, and include Mg2Si phase precipitates. Example multicomponent aluminum alloys disclosed and contemplated herein are particularly suited for use in additive manufacturing operations.Type: ApplicationFiled: November 28, 2018Publication date: December 10, 2020Inventors: Jiadong Gong, Gregory B. Olson, David R. Snyder
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Publication number: 20200370149Abstract: Materials, methods and techniques disclosed and contemplated herein relate to multicomponent aluminum alloys. Generally, multicomponent aluminum alloys include aluminum, nickel, zirconium, and rare earth elements, and include L12 precipitates having an Al3X composition. Rare earth elements used in example multicomponent aluminum alloys disclosed and contemplated herein include erbium (Er), zirconium (Zr), yttrium (Y), and ytterbium (Yb). Example multicomponent aluminum alloys disclosed and contemplated herein are particularly suited for use in additive manufacturing operations.Type: ApplicationFiled: November 28, 2018Publication date: November 26, 2020Inventors: Jiadong Gong, Gregory B. Olson, David R. Snyder, Thomas S. Kozmel, II
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Patent number: 10597757Abstract: Alloys, processes for preparing the alloys, and articles including the alloys are provided. The alloys can include, by weight, about 0.01% to about 1% vanadium, 0% to about 0.04% carbon, 0% to about 8% niobium, 0% to about 1% titanium, 0% to about 0.04% boron, 0% to about 1% tungsten, 0% to about 1% tantalum, 0% to about 1% hafnium, and 0% to about 1% ruthenium, the balance essentially molybdenum and incidental elements and impurities.Type: GrantFiled: April 14, 2015Date of Patent: March 24, 2020Assignee: QUESTEK INNOVATIONS LLCInventors: Jiadong Gong, David R. Snyder, Jason T. Sebastian, William Arthur Counts, Abhijeet Misra, James A. Wright
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Publication number: 20200048743Abstract: Alloys, processes for preparing the alloys, and articles including the alloys are provided. The alloys can include, by weight, about 4% to about 7% aluminum, 0% to about 0.2% carbon, about 7% to about 11% cobalt, about 5% to about 9% chromium, about 0.01% to about 0.2% hafnium, about 0.5% to about 2% molybdenum, 0% to about 1.5% rhenium, about 8% to about 10.5% tantalum, about 0.01% to about 0.5% titanium, and about 6% to about 10% tungsten, the balance essentially nickel and incidental elements and impurities.Type: ApplicationFiled: March 13, 2019Publication date: February 13, 2020Inventors: Jiadong Gong, David R. Snyder, Jason T. Sebastian
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Patent number: 10519529Abstract: An alloy includes, in weight percentage, about 20.0% to about 25.0% chromium, 0% to about 5.0% molybdenum, about 3.0% to about 15.0% cobalt, about 1.5% to about 6.0% niobium, about 1.0% to about 3.0% tantalum, about 1.0% to about 5.0% tungsten, 0% to about 1.0% aluminum, 0% to about 0.05% carbon, 0% to about 0.01% titanium, and the balance nickel and incidental elements and impurities, wherein the alloy includes L12 and D022 precipitates in a compact morphology.Type: GrantFiled: November 20, 2014Date of Patent: December 31, 2019Assignee: QUESTEK INNOVATIONS LLCInventors: James A. Wright, Weiming Huang, Abhijeet Misra, Jeremy Hoishun Li, Jiadong Gong, Dana J. Frankel
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Patent number: 10351922Abstract: Alloys, a process for preparing the alloys, and manufactured articles including the alloys are described herein. The alloys include, by weight, about 11.5% to about 14.5% chromium, about 0.01% to about 3.0% nickel, about 0.1% to about 1.0% copper, about 0.1% to about 0.2% carbon, about 0.01% to about 0.1% niobium, 0% to about 5% cobalt, 0% to about 3.0% molybdenum, and 0% to about 0.5% titanium, the balance essentially iron and incidental elements and impurities.Type: GrantFiled: April 21, 2015Date of Patent: July 16, 2019Assignee: QuesTek Innovations LLCInventors: David R. Snyder, Jiadong Gong, Jason T. Sebastian, James A. Wright, Herng-Jeng Jou, Zechariah Feinberg
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Patent number: 10351921Abstract: A martensitic stainless steel alloy is strengthened by copper-nucleated nitride precipitates. The alloy includes, in combination by weight percent, about 10.0 to about 12.5 Cr, about 2.0 to about 7.5 Ni, up to about 17.0 Co, about 0.6 to about 1.5 Mo, about 0.5 to about 2.3 Cu, up to about 0.6 Mn, up to about 0.4 Si, about 0.05 to about 0.15 V, up to about 0.10 N, up to about 0.035 C, up to about 0.01 W, and the balance Fe and incidental elements and impurities. The nitride precipitates may be enriched by one or more transition metals. A case hardened, corrosion resistant variant has a reduced weight percent of Ni, enabling increased use of Cr, and decreased Co.Type: GrantFiled: November 21, 2017Date of Patent: July 16, 2019Assignee: QuesTek Innovations LLCInventors: David R. Snyder, Jiadong Gong, Jason T. Sebastian, James A. Wright, Herng-Jeng Jou, Zechariah Feinberg
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Publication number: 20180245190Abstract: Aluminum alloys are provided. The alloys can include one or more of zinc, magnesium, copper, zirconium, yttrium, erbium, ytterbium, scandium, silver, and the balance of aluminum and incidental elements and impurities. The alloys can be used for additive manufacturing of various articles, such as aircraft components.Type: ApplicationFiled: September 2, 2016Publication date: August 30, 2018Inventors: David R. Snyder, James Saal, Jason T. Sebastian, Gregory B. Olson, Jiadong Gong
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Publication number: 20180135143Abstract: A martensitic stainless steel alloy is strengthened by copper-nucleated nitride precipitates. The alloy includes, in combination by weight percent, about 10.0 to about 12.5 Cr, about 2.0 to about 7.5 Ni, up to about 17.0 Co, about 0.6 to about 1.5 Mo, about 0.5 to about 2.3 Cu, up to about 0.6 Mn, up to about 0.4 Si, about 0.05 to about 0.15 V, up to about 0.10 N, up to about 0.035 C, up to about 0.01 W, and the balance Fe and incidental elements and impurities. The nitride precipitates may be enriched by one or more transition metals. A case hardened, corrosion resistant variant has a reduced weight percent of Ni, enabling increased use of Cr, and decreased Co.Type: ApplicationFiled: November 21, 2017Publication date: May 17, 2018Inventors: David R. Snyder, Jiadong Gong, Jason T. Sebastian, James A. Wright, Herng-Jeng Jou, Zechariah Feinberg
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Patent number: 9914987Abstract: A martensitic stainless steel alloy is strengthened by copper-nucleated nitride precipitates. The alloy includes, in combination by weight percent, about 10.0 to about 12.5 Cr, about 2.0 to about 7.5 Ni, up to about 17.0 Co, about 0.6 to about 1.5 Mo, about 0.5 to about 2.3 Cu, up to about 0.6 Mn, up to about 0.4 Si, about 0.05 to about 0.15 V, up to about 0.10 N, up to about 0.035 C, up to about 0.01 W, and the balance Fe and incidental elements and impurities. The nitride precipitates may be enriched by one or more transition metals. A case hardened, corrosion resistant variant has a reduced weight percent of Ni, enabling increased use of Cr, and decreased Co.Type: GrantFiled: December 18, 2014Date of Patent: March 13, 2018Assignee: QuesTek Innovations LLCInventors: David R. Snyder, Jiadong Gong, Jason T. Sebastian, James A. Wright, Herng-Jeng Jou, Zechariah Feinberg
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Publication number: 20170044646Abstract: Alloys, processes for preparing the alloys, and articles including the alloys are provided. The alloys can include, by weight, about 0.01% to about 1% vanadium, 0% to about 0.04% carbon, 0% to about 8% niobium, 0% to about 1% titanium, 0% to about 0.04% boron, 0% to about 1% tungsten, 0% to about 1% tantalum, 0% to about 1% hafnium, and 0% to about 1% ruthenium, the balance essentially molybdenum and incidental elements and impurities.Type: ApplicationFiled: April 14, 2015Publication date: February 16, 2017Inventors: Jiadong Gong, David R. Snyder, Jason T. Sebastian, William Arthur Counts, Abhijeet Misra, James A. Wright
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Publication number: 20170016091Abstract: Alloys, processes for preparing the alloys, and articles including the alloys are provided. The alloys can include, by weight, about 4% to about 7% aluminum, 0% to about 0.2% carbon, about 7% to about 11% cobalt, about 5% to about 9% chromium, about 0.01% to about 0.2% hafnium, about 0.5% to about 2% molybdenum, 0% to about 1.5% rhenium, about 8% to about 10.5% tantalum, about 0.01% to about 0.5% titanium, and about 6% to about 10% tungsten, the balance essentially nickel and incidental elements and impurities.Type: ApplicationFiled: May 27, 2015Publication date: January 19, 2017Inventors: Jiadong Gong, David R. Snyder, Jason T. Sebastian
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Publication number: 20160289800Abstract: Alloys, processes for preparing the alloys, and manufactured articles including the alloys are described. The alloys include, by weight, about 10% to about 20% chromium, about 4% to about 7% titanium, about 1% to about 3% vanadium, 0% to about 10% iron, less than about 7% nickel, 0% to about 10% tungsten, less than about 3% molybdenum, and the balance of weight percent including cobalt and incidental elements and impurities.Type: ApplicationFiled: August 28, 2013Publication date: October 6, 2016Inventors: James A. Wright, Jason T. Sebastian, David R. Snyder, Jiadong Gong, Jeremy Hoishun Li
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Publication number: 20160040262Abstract: Alloys, a process for preparing the alloys, and manufactured articles including the alloys are described herein. The alloys include, by weight, about 11.5% to about 14.5% chromium, about 0.01% to about 3.0% nickel, about 0.1% to about 1.0% copper, about 0.1% to about 0.2% carbon, about 0.01% to about 0.1% niobium, 0% to about 5% cobalt, 0% to about 3.0% molybdenum, and 0% to about 0.Type: ApplicationFiled: April 21, 2015Publication date: February 11, 2016Inventors: David R. Snyder, Jiadong Gong, Jason T. Sebastian, James A. Wright, Herng-Jeng Jou, Zechariah Feinberg
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Publication number: 20150284817Abstract: A martensitic stainless steel alloy is strengthened by copper-nucleated nitride precipitates. The alloy includes, in combination by weight percent, about 10.0 to about 12.5 Cr, about 2.0 to about 7.5 Ni, up to about 17.0 Co, about 0.6 to about 1.5 Mo, about 0.5 to about 2.3 Cu, up to about 0.6 Mn, up to about 0.4 Si, about 0.05 to about 0.15 V, up to about 0.10 N, up to about 0.035 C, up to about 0.01 W, and the balance Fe and incidental elements and impurities. The nitride precipitates may be enriched by one or more transition metals. A case hardened, corrosion resistant variant has a reduced weight percent of Ni, enabling increased use of Cr, and decreased Co.Type: ApplicationFiled: December 18, 2014Publication date: October 8, 2015Inventors: David R. Snyder, Jiadong Gong, Jason T. Sebastian, James A. Wright, Herng-Jeng Jou, Zechariah Feinberg