Patents by Inventor Cedric Bedoya
Cedric Bedoya 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: 20250033338Abstract: A transfer article (100) comprising a substrate (110), a first acrylate layer (120) overlaying the substrate layer (110), a release layer (130) overlaying the first acrylate layer (120), a second acrylate layer (140) overlaying the release layer (130), and a function layer (150) overlaying the second acrylate layer (140). The release layer (130) comprises a metal layer or a doped semiconductor layer. The function layer (150) may be applied to a surface of a receiving article (170) and the release layer (130) removed from the receiving article (170) such that the function layer (150) and second acrylate layer (140) remain on the surface of the receiving article (170).Type: ApplicationFiled: November 22, 2022Publication date: January 30, 2025Inventors: Kevin W. Gotrik, Scott J. Jones, Christopher S. Lyons, Cedric Bedoya
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Patent number: 11990626Abstract: Catalyst comprising an Ir layer having an outer layer with a layer comprising Pt directly thereon, wherein the Ir layer has an average thickness in a range from 0.04 to 30 nanometers, wherein the layer comprising Pt has an average thickness in a range from 0.04 to 50 nanometers, and wherein the Pt and Ir are present in an atomic ratio in a range from 0.01:1 to 10:1. Catalysts described herein are useful, for example, in fuel cell membrane electrode assemblies.Type: GrantFiled: April 11, 2019Date of Patent: May 21, 2024Assignee: 3M Innovative Properties CompanyInventors: Andrew J. L. Steinbach, Andrew T. Haug, Krzysztof A. Lewinski, Amy E. Hester, Grant M. Thoma, Cedric Bedoya
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Publication number: 20240151646Abstract: Luminescent imaging films (100) for fluorescent enhancement and methods of making and using the same are provided. The films (100) include a flexible carrier layer (1109, and a pattern of photonic structure (120) disposed on the flexible carrier layer, which is interspersed with an anti-biofouling material (130) to provide a pattern of analyte sites (132). The pattern of photonic structure includes a patterned high-refractive-index dielectric material surface (123) so as to provide resonance at the excitation or emission wavelength to enhance a fluorescence signal from labeled analytes.Type: ApplicationFiled: April 7, 2022Publication date: May 9, 2024Inventors: Xuexue Guo, Henrik B. van Lengerich, Joshua M. Fishman, Karl K. Stensvad, Cedric Bedoya, Caleb T. Nelson, Kayla C. Niccum, John A. Wheatley, Jeffrey L. Solomon, Johah Shaver
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Patent number: 11955645Abstract: Catalysts comprising a Ta layer having an outer layer with a layer comprising Pt directly thereon, wherein the Ta layer has an average thickness in a range from 0.04 to 30 nanometers, wherein the layer comprising Pt has an average thickness in a range from 0.04 to 50 nanometers, and wherein the Pt and Ta are present in an atomic ratio in a range from 0.01:1 to 10:1. Catalyst described herein are useful, for example, in fuel cell membrane electrode assemblies.Type: GrantFiled: April 11, 2019Date of Patent: April 9, 2024Assignee: 3M Innovative Properties CompanyInventors: Andrew J. L. Steinbach, Andrew T. Haug, Krzysztof A. Lewinski, Amy E. Hester, Grant M. Thoma, Cedric Bedoya, Zhenhua Zeng, Jeffrey P. Greeley
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Publication number: 20230212746Abstract: A system. The system may include a first zone into which a first precursor is introduced; a second zone into which a second precursor is introduced; a third zone between the first zone and the second zone and in which a reactive species is generated; a fourth zone between the first zone and the third zone; a fifth zone between the second zone and the third zone; wherein a process gas is introduced into the fourth zone and the fifth zone; wherein the reactive species and the first precursor is mixed in the fourth zone and the reactive species and the second precursor is mixed in the fifth zone; and a substrate transport mechanism.Type: ApplicationFiled: May 4, 2021Publication date: July 6, 2023Inventors: Cedric Bedoya, Brandon R. Pietz, Tarris A. Sveback, Joseph C. Spagnola
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Patent number: 11591702Abstract: An article is provided that includes a substrate, a silicon containing layer on the substrate, and a layer including metallic Pt on the silicon containing layer. The silicon containing layer is a diamond-like glass layer. Optionally, the substrate is a porous membrane. In some cases, the silicon containing layer is a continuous layer.Type: GrantFiled: March 12, 2019Date of Patent: February 28, 2023Assignee: 3M Innovative Properties CompanyInventors: Moses M. David, Cedric Bedoya, Jiyoung Park, Amir Gharachorlou, Mary I. Buckett
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Patent number: 11476470Abstract: Catalyst comprising a first layer having an outer layer with a layer comprising Pt directly thereon, wherein the first layer has an average thickness in a range from 0.04 to 30 nanometers, and wherein the layer. Catalysts described herein are useful, for example, in fuel cell membrane electrode assemblies.Type: GrantFiled: April 11, 2019Date of Patent: October 18, 2022Assignee: 3M Innovative Properties CompanyInventors: Andrew J. L. Steinbach, Andrew T. Haug, Krzysztof A. Lewinski, Amy E. Hester, Grant M. Thoma, Cedric Bedoya, James A. Phipps, David J. Rowe, Cemal S. Duru
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Publication number: 20210408555Abstract: Catalyst comprising an Ir layer having an outer layer with a layer comprising Pt directly thereon, wherein the Ir layer has an average thickness in a range from 0.04 to 30 nanometers, wherein the layer comprising Pt has an average thickness in a range from 0.04 to 50 nanometers, and wherein the Pt and Ir are present in an atomic ratio in a range from 0.01:1 to 10:1. Catalysts described herein are useful, for example, in fuel cell membrane electrode assemblies.Type: ApplicationFiled: April 11, 2019Publication date: December 30, 2021Inventors: Andrew J.L. Steinbach, Andrew T. Haug, Krzysztof A. Lewinski, Amy E. Hester, Grant M. Thoma, Cedric Bedoya
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Publication number: 20210260989Abstract: A hydrogen fueling system for generating hydrogen on demand is described. The system includes an electrolyzer configured to generate at least a predetermined quantity of hydrogen in a predetermined time when operated at no less than a predetermined current density and provided with at least a predetermined electrical energy over the predetermined time, where the predetermined quantity of hydrogen is at least 1 kg of hydrogen, the predetermined time is no more than 30 minutes, and the predetermined current density is at least 5 A/cm2. The system may further include an electrical energy storage system electrically connected to the electrolyzer and capable of supplying at least 20% of the predetermined electrical energy over the predetermined time. The electrolyzer may include an anode including a plurality of acicular particles dispersed in an ionomer binder, where the acicular particles include iridium.Type: ApplicationFiled: September 20, 2019Publication date: August 26, 2021Inventors: Raymond P. Johnston, Andrew J.L. Steinbach, Krzysztof A. Lewinski, Fuxia Sun, Andrew T. Haug, John E. Abulu, Sean M. Luopa, Jiyoung Park, Attila Molnar, Cedric Bedoya
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Publication number: 20210242480Abstract: Described herein is a composition comprising: a plurality of particles, wherein the particles comprise a polyimide core; and a coating thereon, wherein the coating comprises at least one of a metallic platinum and a platinum oxide. Such compositions may be used as a polymer electrolyte membrane for electrochemical cells, including fuel cells or water electrolyzers.Type: ApplicationFiled: April 29, 2019Publication date: August 5, 2021Inventors: Jiyoung Park, Cedric Bedoya, Moses M. David, Krzysztof A. Lewinski
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Publication number: 20210075026Abstract: Catalysts comprising a Ta layer having an outer layer with a layer comprising Pt directly thereon, wherein the Ta layer has an average thickness in a range from 0.04 to 30 nanometers, wherein the layer comprising Pt has an average thickness in a range from 0.04 to 50 nanometers, and wherein the Pt and Ta are present in an atomic ratio in a range from 0.01:1 to 10:1. Catalyst described herein are useful, for example, in fuel cell membrane electrode assemblies.Type: ApplicationFiled: April 11, 2019Publication date: March 11, 2021Inventors: Andrew J. L. Steinbach, Andrew T. Haug, Krzysztof A. Lewinski, Amy E. Hester, Grant M. Thoma, Cedric Bedoya, Zhenhua Zeng, Jeffrey P. Greeley
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Publication number: 20210066724Abstract: Catalyst comprising a first layer having an outer layer with a layer comprising Pt directly thereon, wherein the first layer has an average thickness in a range from 0.04 to 30 nanometers, and wherein the layer. Catalysts described herein are useful, for example, in fuel cell membrane electrode assemblies.Type: ApplicationFiled: April 11, 2019Publication date: March 4, 2021Inventors: Andrew J. L. Steinbach, Andrew T. Haug, Krzysztof A. Lewinski, Amy E. Hester, Grant M. Thoma, Cedric Bedoya, James A. Phipps, David J. Rowe, Cemal S. Duru
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Publication number: 20210040629Abstract: An article including a substrate; a silicon containing layer on the substrate; and a layer comprising metallic Pt on the silicon containing layer.Type: ApplicationFiled: March 12, 2019Publication date: February 11, 2021Inventors: Moses M. David, Cedric Bedoya, Jiyoung Park, Amir Gharachorlou, Mary I. Buckett
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Publication number: 20180169697Abstract: There is provided a barrier film having a substrate, a low thermal conductivity organic layer and an inorganic stack. The inorganic stack will include a low thermal conductivity non-metallic inorganic material layer and a high thermal conductivity metallic material layer.Type: ApplicationFiled: June 9, 2016Publication date: June 21, 2018Inventors: Christopher A. Merton, Ta-Hua Yu, Christopher S. Lyons, Kam Poi Chia, Brent Beamer, Cedric Bedoya, Paul T. Engen, Amy Preszler Prince
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Publication number: 20160326741Abstract: There is provided a vacuum insulation panel envelope having a substrate, a low thermal conductivity organic layer and a low thermal conductivity inorganic stack. The low thermal conductivity inorganic stack will include low thermal conductivity non-metallic inorganic materials and/or low thermal conductivity metallic materials.Type: ApplicationFiled: December 16, 2014Publication date: November 10, 2016Inventors: Christopher S. Lyons, Donna W. Bange, Cedric Bedoya, Paul T. Engen, Peter B. Hogerton, Joseph M. Pieper, Amy Preszler Prince, Ta-Hua Yu, Qihong Nie, Donald J. McClure
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Patent number: 8648426Abstract: A transistor including a source; a drain; a gate region, the gate region including a gate; an island; and a gate oxide, wherein the gate oxide is positioned between the gate and the island; and the gate and island are coactively coupled to each other; and a source barrier and a drain barrier, wherein the source barrier separates the source from the gate region and the drain barrier separates the drain from the gate region.Type: GrantFiled: December 17, 2010Date of Patent: February 11, 2014Assignee: Seagate Technology LLCInventors: Insik Jin, Wei Tian, Venugopalan Vaithyanathan, Cedric Bedoya, Markus Siegert
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Publication number: 20120153400Abstract: A transistor including a source; a drain; a gate region, the gate region including a gate; an island; and a gate oxide, wherein the gate oxide is positioned between the gate and the island; and the gate and island are coactively coupled to each other; and a source barrier and a drain barrier, wherein the source barrier separates the source from the gate region and the drain barrier separates the drain from the gate region.Type: ApplicationFiled: December 17, 2010Publication date: June 21, 2012Applicant: SEAGATE TECHNOLOGY LLCInventors: Insik Jin, Wei Tian, Venugopalan Vaithyanathan, Cedric Bedoya, Markus Siegert
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Patent number: 8178864Abstract: A diode having a reference voltage electrode, a variable voltage electrode, and a diode material between the electrodes. The diode material is formed of at least one high-K dielectric material and has an asymmetric energy barrier between the reference voltage electrode and the variable voltage electrode, with the energy barrier having a relatively maximum energy barrier level proximate the reference voltage electrode and a minimum energy barrier level proximate the variable voltage electrode.Type: GrantFiled: November 18, 2008Date of Patent: May 15, 2012Assignee: Seagate Technology LLCInventors: Insik Jin, Wei Tian, Venugopalan Vaithyanathan, Cedric Bedoya, Markus Siegert
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Publication number: 20100123210Abstract: A diode having a reference voltage electrode, a variable voltage electrode, and a diode material between the electrodes. The diode material is formed of at least one high-K dielectric material and has an asymmetric energy barrier between the reference voltage electrode and the variable voltage electrode, with the energy barrier having a relatively maximum energy barrier level proximate the reference voltage electrode and a minimum energy barrier level proximate the variable voltage electrode.Type: ApplicationFiled: November 18, 2008Publication date: May 20, 2010Applicant: SEAGATE TECHNOLOGY LLCInventors: Insik Jin, Wei Tian, Venugopalan Vaithyanathan, Cedric Bedoya, Markus Siegert