Patents by Inventor Christopher Chase
Christopher Chase 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: 20260113284Abstract: A resource allocation network data store data store contains information about a plurality of resource allocations. Each allocation is associated with a multi-level hierarchical resource identifier. A pre-processing cache periodically retrieves information from the resource allocation network data store, pre-aggregates the information for multiple combinations of selectable analysis options, and stores the pre-aggregated data. An analysis server receives an analysis initiation request (including a plurality of selected analysis options) from a network point. The server then determines a first value of resource amounts based on the selected analysis options, information in the cache, and allocation amounts for the network point initiating the analysis. The server also determines a second value of resource amounts based on allocation amounts for points including points other than the point initiating the analysis.Type: ApplicationFiled: October 17, 2024Publication date: April 23, 2026Inventors: Christopher CHASE, Bang ZHAO, Zhiguo QU, Juncai ZHANG, Sheng CHU
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Patent number: 12609902Abstract: A resource allocation network data store data store contains information about a plurality of resource allocations. Each allocation is associated with a multi-level hierarchical resource identifier. A pre-processing cache periodically retrieves information from the resource allocation network data store, pre-aggregates the information for multiple combinations of selectable analysis options, and stores the pre-aggregated data. An analysis server receives an analysis initiation request (including a plurality of selected analysis options) from a network point. The server then determines a first value of resource amounts based on the selected analysis options, information in the cache, and allocation amounts for the network point initiating the analysis. The server also determines a second value of resource amounts based on allocation amounts for points including points other than the point initiating the analysis.Type: GrantFiled: October 17, 2024Date of Patent: April 21, 2026Assignee: SAP SEInventors: Christopher Chase, Bang Zhao, Zhiguo Qu, Juncai Zhang, Sheng Chu
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Patent number: 12514472Abstract: A glucose detection or monitoring system that includes a VCSEL laser with one or more active regions having quantum wells and barrier. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, and one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process with a VCSEL output determined in response to a monitoring application of the VCSEL, the VCSEL having an HCG grating and a bottom DBR. A housing of a smartwatch interior houses the VCSEL laser. The smartwatch includes one or more of a display, an optical sensor, one or more electrodes, SIM card slot, speaker, microphone, charging pins, and a band.Type: GrantFiled: June 27, 2023Date of Patent: January 6, 2026Assignee: Bandwidth10, LTD.Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Patent number: 12502104Abstract: A glucose detection or monitoring system that includes a VCSEL laser with one or more active regions having quantum wells and barrier. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, and one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process with a VCSEL output determined in response to a monitoring application of the VCSEL, the VCSEL having an HCG grating and a bottom DBR. A housing of a wearable device interior houses the VCSEL laser.Type: GrantFiled: July 18, 2023Date of Patent: December 23, 2025Assignee: Bandwidth10, LTD.Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Patent number: 12483003Abstract: A VCSEL system includes a tunable VCSEL laser with one or more active regions having quantum wells and barriers. The one or more active regions surrounded by one or more p-n junctions. The one or more active regions can include one or more tunnel junctions (TJ), and one or more apertures One or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's. Planar structures and or additional BTJ's, created during a regrowth process, are independent of a first growth process. The VCSEL has an HCG grading. The VCSEL includes a sacrificial layer.Type: GrantFiled: December 12, 2023Date of Patent: November 25, 2025Assignee: Bandwidth10, LTD.Inventors: Dalila Ellafi, Neelanjan Bandyopadhyay, Christopher Chase, Michael Y. Huang, Carlos F. R. Mateus, Chuanshun Cao, Carl V. Ford, Kai Hui, Philip Worland
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Publication number: 20250270449Abstract: Monolithic corbels for coke ovens that incorporate multiple tiers that traditionally are formed by a plurality of stacked bricks or block. The monolithic corbels may have integral gunblock sections for use in gunfire coke ovens or the corbels may be designed without integral gunblock sections. The corbels may have one or more air flues (diagonal channels) disposed therein.Type: ApplicationFiled: May 7, 2025Publication date: August 28, 2025Inventors: Paul A. SAFFRIN, Richard M. MAIDA, Christopher CHASE, Kevin Michael BRONSON
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Patent number: 12316075Abstract: An apparatus is provided to receive a three dimensional (3D) map of at least a part of a body of a user. A light emitting device is included with tunable VCSEL laser with one or more active regions having quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure one or more tunnel junction (TJ) 20s provided. One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to an application of the VCSEL laser. The VCSEL laser includes an HCG grating and a bottom DBR. A user monitoring device 100 includes the VCSEL laser. A user monitoring device that includes the VCSEL laser 10.Type: GrantFiled: June 9, 2023Date of Patent: May 27, 2025Assignee: Bandwidth 10, LTD.Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Publication number: 20250167521Abstract: A light emitting apparatus includes a VCSEL laser. The VCSEL laser has one or more active regions with quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, as well as one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's are created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to a monitoring application of the VCSEL. The VCSEL has an HCG grating and a bottom DBR. An etched post is between an active region and a sacrificial layer.Type: ApplicationFiled: July 21, 2023Publication date: May 22, 2025Inventors: Carlos F. R. Mateus, Christopher Chase, Michael Y. Huang, Chuanshun Cao, Dalila Ellafi, Neelanjan Bandyopadhyay, Carl V. Ford, Kai Hui, Philip Worland
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Publication number: 20250167519Abstract: Devices are provided with integration for half a VCSEL to a top mirror, with the heterogeneous integration of a half-VCSEL to a Si sub mount.Type: ApplicationFiled: August 31, 2023Publication date: May 22, 2025Inventors: Carlos F. R. Mateus, Christopher Chase, Michael Huang, Chuanshun Cao, Dalila Ellafi, Neelanjan Bandyopadhyay, Carl V. Ford, Kai Hui, Philip Worland
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Publication number: 20250167512Abstract: A transceiver module includes a VCSEL laser with one or more active regions having quantum wells and barriers. The one or more active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, one or more tunnel junctions (TJ), one or more apertures with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured. Additional TJ's, planar structures and or additional BTJ's are created during a regrowth process that is independent of a first growth process. The VCSEL laser has an HCG grading and a bottom DBR. The transceiver module is configured to convert optical signals into electrical signals.Type: ApplicationFiled: December 12, 2023Publication date: May 22, 2025Inventors: Carlos F. R. Mateus, Christopher Chase, Michael Huang, Chuanshun Cao, Dalila Ellafi, Neelanjan Bandyopadhyay, Carl V. Ford, Kai Hui, Philip Worland
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Publication number: 20250167520Abstract: An SOA is coupled to an optical fiber including a tunable VCSEL laser with one or more active regions having quantum wells and barriers. The one or more active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, and one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process,. the VCSEL having an HCG grading. An optical fiber is included as is at least one of an ASIC and driver controller coupled to the VCSEL laser.Type: ApplicationFiled: December 12, 2023Publication date: May 22, 2025Inventors: Carlos F. R. Mateus, Christopher Chase, Michael Huang, Chuanshun Cao, Dalila Ellafi, Neelanjan Bandyopadhyay, Carl V. Ford, Kai Hui, Philip Worland
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Publication number: 20250158357Abstract: A VCSEL system includes a tunable VCSEL laser with one or more active regions having quantum wells and barriers. The one or more active regions surrounded by one or more p-n junctions. The one or more active regions can include one or more tunnel junctions (TJ), and one or more apertures One or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's. Planar structures and or additional BTJ's, created during a regrowth process, are independent of a first growth process. The VCSEL has an HCG grading. The VCSEL includes a sacrificial layer.Type: ApplicationFiled: December 12, 2023Publication date: May 15, 2025Inventors: Dalila Ellafi, Neelanjan Bandyopadhyay, Christopher Chase, Michael Y. Huang, Carlos F. R. Mateus, Chuanshun Cao, Carl V. Ford, Kai Hui, Philip Worland
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Publication number: 20250152045Abstract: A glucose detection or monitoring system that includes a VCSEL laser with one or more active regions having quantum wells and barrier. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, and one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process with a VCSEL output determined in response to a monitoring application of the VCSEL, the VCSEL having an HCG grating and a bottom DBR. A housing of a smartwatch interior houses the VCSEL laser. The smartwatch includes one or more of a display, an optical sensor, one or more electrodes, SIM card slot, speaker, microphone, charging pins, and a band.Type: ApplicationFiled: June 27, 2023Publication date: May 15, 2025Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Publication number: 20250158359Abstract: A tunable VCSEL includes a top DBR; a bottom DBR; a plurality of successive active regions with tunnel junctions TJ's, each active region includes quantum wells and barriers surrounded by one or more p-n junctions; and a grating at a top of the top DBR.Type: ApplicationFiled: June 28, 2023Publication date: May 15, 2025Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C.Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Patent number: 12300970Abstract: An apparatus is provided to receive a three dimensional (3D) map of at least a part of a body of a user. A light emitting device is included with tunable VCSEL laser with one or more active regions having quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure. One or more tunnel junctions (TJ) 2 are provided. One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to an application of the VCSEL laser. The VCSEL laser includes an HCG grating and a bottom DBR. A user monitoring device includes the VCSEL laser.Type: GrantFiled: June 9, 2023Date of Patent: May 13, 2025Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Patent number: 12298436Abstract: A monitoring device system has a tunable VCSEL laser having one or more active regions including quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, as well as one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to an application of the VCSEL laser. The VCSEL laser includes an HCG grating and a bottom DBR. A receiver receives the optical radiation that is reflected from a target scene and is indicative of respective times of flight of the pulses to and from a target scene.Type: GrantFiled: June 9, 2023Date of Patent: May 13, 2025Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Patent number: 12301291Abstract: A monitoring device system includes a tunable VCSEL laser 10 with one or more active regions having quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure each with a tunnel junction (TJ). One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to a monitoring application of the VCSEL The VCSEL includes an HCG grating and a bottom DBR. A user monitoring device includes the VCSEL laser. A motion detection apparatus detects a user's movement information.Type: GrantFiled: June 9, 2023Date of Patent: May 13, 2025Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland
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Publication number: 20250149859Abstract: A VCSEL laser has one or more active regions having quantum wells and barriers. The active regions surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, as well as one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured. Additional TJ's, planar structures and or additional BTJ's are created during a regrowth process that is independent of a first growth process with a VCSEL output determined in response to a monitoring application of the VCSEL. The VCSEL has an HCG grating and a bottom DBR. A final thickness of an oxide layer different than an epitaxial growth of AlGaAs.Type: ApplicationFiled: July 21, 2023Publication date: May 8, 2025Inventors: Neelanjan Bandyopadhyay, Christopher Chase, Michael Y. Huang, Carlos F.R. Mateus, Chuanshun Cao, Dalila Ellafi, Carl V. Ford, Kai Hui, Philip Worland
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Publication number: 20250149860Abstract: A VCSEL laser has one or more active regions with quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, as well as one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process are provided. A VCSEL output is determined in response to a monitoring application of the VCSEL. The VCSEL has an HCG grating and a bottom DBR. A mesa is located within either at a lower mirror layers or an upper mirror layers. The mesa has a lateral dimension that is less than a lateral dimension of the one or more lower mirror layers or the one or more upper mirror layers, respectively.Type: ApplicationFiled: July 21, 2023Publication date: May 8, 2025Inventors: Neelanjan Bandyopadhyay, Christopher Chase, Michael Y. Huang, Carlos F.R. Mateus, Chuanshun Cao, Dalila Ellafi, Carl V. Ford, Kai Hui, Philip Worland
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Patent number: 12294199Abstract: An apparatus is provided to receive a three-dimensional (3D) map of at least a part of a body of a user. A tunable VCSEL laser has one or more active regions having quantum wells and barriers, the active regions surrounded by one or more p-n junctions, the one or more active regions can include a selected shape structure, as well as one or more tunnel junctions (TJ), one or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process with a VCSEL output.Type: GrantFiled: June 9, 2023Date of Patent: May 6, 2025Assignee: Bandwidth 10, LTD.Inventors: Carlos Fernando Rondina Mateus, Christopher Chase, Michael C. Y. Huang, Murat Serbay, Stefano Prandoni, Philip Worland