Patents by Inventor Qingling Yang
Qingling Yang 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).
-
Patent number: 12653430Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as interference rejection membranes as well as methods for making and using such sensors. The amperometric analyte sensor apparatus comprises: a base layer; a conductive layer disposed on the base layer and comprising a working electrode; an interference rejection membrane disposed on an electroactive surface of the working electrode, wherein the interference rejection membrane comprises poly(vinyl alcohol) (PVA) polymers crosslinked by an acid crosslinker, wherein the crosslinker is a dicarboxylic acid type monomer or a polymer comprising a carboxylic acid group; and an analyte sensing layer. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: GrantFiled: October 29, 2021Date of Patent: June 16, 2026Assignee: MEDTRONIC MINIMED, INC.Inventors: Qingling Yang, Robert C. Mucic, Rajiv Shah
-
Publication number: 20260106374Abstract: There is disclosed a reconfigurable antenna array comprising an RF feed, configured to receive RF signals from an RF source; a plurality of waveguide feed structures, each waveguide feed structure comprising a plurality of unit cells arranged end-to-end, each unit cell configured to transmit RF signals out of the unit cell; and an RF power distributor, operatively connected to said RF feed, configured to split the received RF signals into multiple channels and to allocate different channels to different respective waveguide feed structures, wherein each waveguide feed structure is configured to guide the RF signals of the channel allocated to the waveguide structure to the unit cells of the waveguide feed structure. Each unit cell comprises reconfigurable components configured to manipulate electromagnetic properties of the RF signals received by the RF feed and guided along the respective waveguide structure so as to control a radiation pattern of the antenna array.Type: ApplicationFiled: September 25, 2023Publication date: April 16, 2026Inventors: Zhenhua Hu, Qingling Yang
-
Patent number: 12522853Abstract: Embodiments of the invention provide amperometric analyte sensors having elements selected to optimize enzymatic activities associated with such sensors including polymers functionalized with enzymatic mediators as well as methods for making and using such sensors. While embodiments of the invention can be used in a variety of contexts, typical embodiments of the invention include glucose or ketone sensors used in the management of diabetes.Type: GrantFiled: October 4, 2023Date of Patent: January 13, 2026Assignee: MEDTRONIC MINIMED, INC.Inventors: Qingling Yang, Ashwin K. Rao, Hanieh Ghadimi
-
Publication number: 20240298941Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as interference rejection membranes, and associated architectures, as well as methods for making and using such sensors. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: ApplicationFiled: May 16, 2024Publication date: September 12, 2024Applicant: Medtronic MiniMed, Inc.Inventors: Ashwin K. Rao, Qingling Yang, Ellis Garai, Daniel E. Pesantez
-
Patent number: 11998330Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as interference rejection membranes, and associated architectures, as well as methods for making and using such sensors. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: GrantFiled: January 29, 2021Date of Patent: June 4, 2024Assignee: MEDTRONIC MINIMED, INC.Inventors: Ashwin K. Rao, Qingling Yang, Ellis Garai, Daniel E. Pesantez
-
Publication number: 20240158827Abstract: Embodiments of the invention provide amperometric analyte sensors having elements selected to optimize enzymatic activities associated with such sensors including polymers functionalized with enzymatic mediators as well as methods for making and using such sensors. While embodiments of the invention can be used in a variety of contexts, typical embodiments of the invention include glucose or ketone sensors used in the management of diabetes.Type: ApplicationFiled: October 4, 2023Publication date: May 16, 2024Applicant: Medtronic MiniMed, Inc.Inventors: Qingling Yang, Ashwin K. Rao, Hanieh Ghadimi
-
Publication number: 20220240823Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as interference rejection membranes, and associated architectures, as well as methods for making and using such sensors. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: ApplicationFiled: January 29, 2021Publication date: August 4, 2022Applicant: Medtronic MiniMed, Inc.Inventors: Ashwin K. Rao, Qingling Yang, Ellis Garai, Daniel E. Pesantez
-
Muting glucose sensor oxygen response and reducing electrode edge growth with pulsed current plating
Patent number: 11266332Abstract: The invention disclosed herein includes amperometric glucose sensors having electrodes formed from processes that electrodeposit platinum black in a manner that produces relatively smooth three dimensional metal architectures, ones that contribute to sensor reliability and stability. Embodiments of the invention provide analyte sensors having such uniform electrode architectures as well as methods for making and using these sensor electrodes. A number of working embodiments of the invention are shown to be useful in amperometric glucose sensors worn by diabetic individuals.Type: GrantFiled: August 27, 2019Date of Patent: March 8, 2022Assignee: Medtronic MiniMed, inc.Inventors: Ting Huang, Ashwin K. Rao, Rajiv Shah, Qingling Yang -
Publication number: 20220047193Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as interference rejection membranes as well as methods for making and using such sensors. The amperometric analyte sensor apparatus comprises: a base layer; a conductive layer disposed on the base layer and comprising a working electrode; an interference rejection membrane disposed on an electroactive surface of the working electrode, wherein the interference rejection membrane comprises poly(vinyl alcohol) (PVA) polymers crosslinked by an acid crosslinker, wherein the crosslinker is a dicarboxylic acid type monomer or a polymer comprising a carboxylic acid group; and an analyte sensing layer. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: ApplicationFiled: October 29, 2021Publication date: February 17, 2022Applicant: Medtronic MiniMed, Inc.Inventors: Qingling Yang, Robert C. Mucic
-
MUTING GLUCOSE SENSOR OXYGEN RESPONSE AND REDUCING ELECTRODE EDGE GROWTH WITH PULSED CURRENT PLATING
Publication number: 20200060586Abstract: The invention disclosed herein includes amperometric glucose sensors having electrodes formed from processes that electrodeposit platinum black in a manner that produces relatively smooth three dimensional metal architectures, ones that contribute to sensor reliability and stability. Embodiments of the invention provide analyte sensors having such uniform electrode architectures as well as methods for making and using these sensor electrodes. A number of working embodiments of the invention are shown to be useful in amperometric glucose sensors worn by diabetic individuals.Type: ApplicationFiled: August 27, 2019Publication date: February 27, 2020Applicant: Medtronic MiniMed, Inc.Inventors: Ting Huang, Ashwin K. Rao, Rajiv Shah, Qingling Yang -
Muting glucose sensor oxygen response and reducing electrode edge growth with pulsed current plating
Patent number: 10426383Abstract: The invention disclosed herein includes amperometric glucose sensors having electrodes formed from processes that electrodeposit platinum black in a manner that produces relatively smooth three dimensional metal architectures, ones that contribute to sensor reliability and stability. Embodiments of the invention provide analyte sensors having such uniform electrode architectures as well as methods for making and using these sensor electrodes. A number of working embodiments of the invention are shown to be useful in amperometric glucose sensors worn by diabetic individuals.Type: GrantFiled: February 27, 2013Date of Patent: October 1, 2019Assignee: MEDTRONIC MINIMED, INC.Inventors: Ting Huang, Ashwin K. Rao, Rajiv Shah, Qingling Yang -
Publication number: 20190094169Abstract: The invention pertains to analyte sensors designed to include layered compositions that provide these sensors with enhanced functional and/or material properties including, for example, resistance to damage caused by ethylene oxide during sterilization processes. Embodiments of the invention include polyvinyl alcohol N-methyl-4(4?-formylstyryl)pyridinium (SbQ) polymer materials and methods for employing such materials during the ethylene oxide sterilization of glucose sensors.Type: ApplicationFiled: November 26, 2018Publication date: March 28, 2019Applicant: MEDTRONIC MINIMED, INC.Inventors: Rajiv Shah, Qingling Yang, Robert C. Mucic, Jenn-Hann Larry Wang
-
Publication number: 20170311858Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as interference rejection membranes as well as methods for making and using such sensors. The amperometric analyte sensor apparatus comprises: a base layer; a conductive layer disposed on the base layer and comprising a working electrode; an interference rejection membrane disposed on an electroactive surface of the working electrode, wherein the interference rejection membrane comprises poly(vinyl alcohol) (PVA) polymers crosslinked by an acid crosslinker, wherein the crosslinker is a dicarboxylic acid type monomer or a polymer comprising a carboxylic acid group; and an analyte sensing layer. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: ApplicationFiled: April 27, 2016Publication date: November 2, 2017Applicant: Medtronic MiniMed, Inc.Inventors: Qingling Yang, Robert C. Mucic
-
Publication number: 20150122647Abstract: The invention pertains to analyte sensors designed to include layered compositions that provide these sensors with enhanced functional and/or material properties including, for example, resistance to damage caused by ethylene oxide during sterilization processes. Embodiments of the invention include polyvinyl alcohol N-methyl-4(4?-formylstyryl)pyridinium (SbQ) polymer materials and methods for employing such materials during the ethylene oxide sterilization of glucose sensors.Type: ApplicationFiled: November 4, 2014Publication date: May 7, 2015Inventors: Rajiv Shah, Qingling Yang, Robert C. Mucic, Jenn-Hann Larry Wang
-
Publication number: 20150122645Abstract: Embodiments of the invention provide analyte sensors formed from layered materials that include polymeric enzyme compositions selected to provide advantageous material properties, as well as methods for making and using such sensors. Typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: ApplicationFiled: November 7, 2013Publication date: May 7, 2015Inventors: Qingling Yang, Rajiv Shah, Robert C. Mucic, Mercedes M. Perez, Ting Huang
-
MUTING GLUCOSE SENSOR OXYGEN RESPONSE AND REDUCING ELECTRODE EDGE GROWTH WITH PULSED CURRENT PLATING
Publication number: 20140243634Abstract: The invention disclosed herein includes amperometric glucose sensors having electrodes formed from processes that electrodeposit platinum black in a manner that produces relatively smooth three dimensional metal architectures, ones that contribute to sensor reliability and stability. Embodiments of the invention provide analyte sensors having such uniform electrode architectures as well as methods for making and using these sensor electrodes. A number of working embodiments of the invention are shown to be useful in amperometric glucose sensors worn by diabetic individuals.Type: ApplicationFiled: February 27, 2013Publication date: August 28, 2014Applicant: Medtronic MiniMed, Inc.Inventors: Ting Huang, Ashwin K. Rao, Rajiv Shah, Qingling Yang -
Patent number: 8808532Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as electrodes formed from sputtered platinum compositions as well as layers of material selected to optimize the characteristics of a wide variety of sensor elements and sensors. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: GrantFiled: January 20, 2011Date of Patent: August 19, 2014Assignee: Medtronic Minimed, IncInventors: Qingling Yang, Rajiv Shah, Xiaolong Li, Barry Phong Pham, Yiwen Li
-
Patent number: 8608921Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as electrodes formed from sputtered platinum compositions as well as layers of material selected to optimize the characteristics of a wide variety of sensor elements and sensors. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: GrantFiled: January 20, 2011Date of Patent: December 17, 2013Assignee: Medtronic MiniMed, Inc.Inventors: Xiaolong Li, Rajiv Shah, Qingling Yang, Yiwen Li, Barry Phong Pham
-
Publication number: 20120186997Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as electrodes formed from sputtered platinum compositions as well as layers of material selected to optimize the characteristics of a wide variety of sensor elements and sensors. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: ApplicationFiled: January 20, 2011Publication date: July 26, 2012Applicant: MEDTRONIC MINIMED, INC.Inventors: Xiaolong Li, Rajiv Shah, Qingling Yang, Yiwen Li, Barry Phong Pham
-
Publication number: 20120190950Abstract: Embodiments of the invention provide amperometric analyte sensors having optimized elements such as electrodes formed from sputtered platinum compositions as well as layers of material selected to optimize the characteristics of a wide variety of sensor elements and sensors. While embodiments of the innovation can be used in a variety of contexts, typical embodiments of the invention include glucose sensors used in the management of diabetes.Type: ApplicationFiled: January 20, 2011Publication date: July 26, 2012Applicant: MEDTRONIC MINIMED, INC.Inventors: Qingling Yang, Rajiv Shah, Xiaolong Li, Barry Phong Pham, Yiwen Li