Patents by Inventor Hoi Cheong Steve Sun
Hoi Cheong Steve Sun 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: 20130291626Abstract: In some aspects, an analyte sensor is provided. The analyte sensor has a plurality of fuse members associated therewith. The fuse members may be burned in sequence and the burn values (related to current, voltage, or time) may be used to extract/decode information. The decoded information may include calibration constant, expiration or manufacture date, counterfeiting codes, warnings, etc. Systems and methods for burning and detecting such burn values of the plurality of fuse members and decoding the coded information related to the sensor are provided, as are numerous other aspects.Type: ApplicationFiled: November 7, 2011Publication date: November 7, 2013Applicant: Bayer HealthCare LLCInventors: Hoi-Cheong Steve Sun, Paul M. Ripley
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Patent number: 8551400Abstract: In some aspects, an analyte sensor is provided for detecting an analyte concentration level in a bio-fluid sample. The analyte sensor may include a first sensor member coupled to a base, wherein the first sensor member includes a semiconductor material, a second sensor member coupled to the base; and an active region in contact with at least the first sensor member. In some aspects, the first sensor member may be a fiber, and may have a conductive core and a semiconducting cladding surrounding the core. Manufacturing methods and apparatus utilizing the sensors are provided, as are numerous other aspects.Type: GrantFiled: September 17, 2009Date of Patent: October 8, 2013Assignee: Bayer Healthcare LLCInventors: Jiangfeng Fei, Raeann Gifford, Narasinha Parasnis, Serban Peteu, Hoi-Cheong Steve Sun, Yuan Wang, Mu Wu
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Patent number: 8401873Abstract: A device for managing health data provides a first housing portion including a data storage system that stores health data and a second housing portion including a data communications element. The data communications element provides data communications between the data storage system and a processing device that processes the health data according to a data-management software. The first housing portion and the second housing portion are connected by a cable that communicates signals between the data communications element and other components in the first housing portion. Another device for managing health data provides a first housing portion including a health data management system and a data communications element that provides data communications between the health data management system and an external processing device. The second housing portion is removably coupled to the first housing portion, and includes at least one component used by the health data management system.Type: GrantFiled: May 29, 2008Date of Patent: March 19, 2013Assignee: Bayer HealthCare LLCInventors: Darren Brown, Jun Chen, Igor Gofman, Steven B. Harris, Paul L. Inman, Richard Kates, Qiong Li, Harris Lieber, Paul M. Ripley, Gregory Stefkovic, Hoi-Cheong Steve Sun, Mu Wu, Raymond Yao, Simin Yao
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Publication number: 20120142084Abstract: Diagnostic systems include a meter that is configured to receive a test sensor during a testing procedure. The diagnostic systems also include a computing device coupled to the meter. The test sensor receives a fluid sample during the testing procedure. The meter includes a measurement system that determines a measurement of a concentration of an analyte in the fluid sample. The computing device receives and processes the measurement from the meter. The computing device has enhanced processing and presentation capabilities that provide visual and/or audio instructions on how to operate the diagnostic system, especially when an error or exceptional condition arises.Type: ApplicationFiled: August 11, 2010Publication date: June 7, 2012Applicant: BAYER HEALTHCARE LLCInventors: Nancy Dunne, Kripa Gaonkar, Paul M. Ripley, Hoi-Cheong Steve Sun, Stanley A. Telson, Mu Wu
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Publication number: 20120123227Abstract: Embodiments provide apparatus, systems, and methods adapted to communicate analyte data and/or related information. In a first aspect, the apparatus includes a transmitter/receiver unit which is configurable as either a transmitter or a receiver. The transmitter/receiver unit may be coupled to an on-body sensor and may be configured as a transmitter, or may be coupled to a management unit and may be configured as a receiver as part of a continuous analyte monitoring system. Analyte data communication systems and methods are provided, as are other aspects.Type: ApplicationFiled: November 11, 2010Publication date: May 17, 2012Applicant: Bayer HealthCare LLCInventors: Hoi-Cheong Steve Sun, Paul M. Ripley, Mu Wu
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Publication number: 20110312004Abstract: A test meter system for testing a characteristic of a fluid, the test meter system including a test meter having a housing with an opening adapted to accept a test strip, an interrogation coil within the housing, a pick-up coil within the housing, and a test strip including at least one magneto-electronic-resonance sensor. When the test strip is within the opening, the interrogation coil may utilize magneto-electronic-resonance technology to interrogate the magneto-electronic-resonance sensor and the pick-up coil may be used to sense a resultant oscillation frequency of the magneto-electronic-resonance sensor, the resultant oscillation frequency associated with the characteristic. The test strip may include a plurality of sensors. The sensors may be coated with a coating sensitive to a characteristic of the fluid, where the interrogation reveals information about the fluid characteristic.Type: ApplicationFiled: June 17, 2011Publication date: December 22, 2011Applicant: Bayer HealthCare LLCInventors: Swetha Chinnayelka, Jiangfeng Fei, Yuan Wang, Narasinha Parasnis, Hoi-Cheong Steve Sun, Raeann Gifford, Steven Charlton
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Publication number: 20110191059Abstract: A system for a meter configured to determine an analyte concentration of a fluid sample includes a housing and a temperature sensor disposed within the housing. The system also includes a processor configured to receive temperature data from the temperature sensor upon the meter entering one of a charge state and a discharge state. The processor is further configured to predict a temperature value that approximates the ambient temperature outside of the housing. The predicted temperature value is based on historical temperature data received from the temperature sensor such that the predicted temperature value remains constant if a recently received temperature value remains within predetermined upper and lower temperature thresholds and the recently received temperature value exceeds the at least one predicted temperature value.Type: ApplicationFiled: October 2, 2009Publication date: August 4, 2011Applicant: Bayer HealthCare LLCInventors: John Farrell, Harris Lieber, Hoi-Cheong Steve Sun, Mu Wu, Jun Chen, Igor Gofman, Jeffery S. Reynolds, Xin Wang, Gregory Stefkovic, Bern Harrison
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Patent number: 7981678Abstract: A device includes a sensor array and a processor is automatically calibrated. The sensor array collects data from a pattern using at least one of a capacitive measurement and a radio frequency measurement. The pattern is included on a calibration storage device. The processor receives the data from the sensor array and calibrates the device in accordance with the data.Type: GrantFiled: May 29, 2008Date of Patent: July 19, 2011Assignee: Bayer Healthcare LLCInventors: Jeffery S. Reynolds, Mu Wu, Matthew Holzer, Hoi-Cheong Steve Sun
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Publication number: 20110171071Abstract: In some aspects, an analyte sensor is provided for detecting an analyte concentration level in a bio-fluid sample. The analyte sensor may include a first sensor member coupled to a base, wherein the first sensor member includes a semiconductor material, a second sensor member coupled to the base; and an active region in contact with at least the first sensor member. In some aspects, the first sensor member may be a fiber, and may have a conductive core and a semiconducting cladding surrounding the core. Manufacturing methods and apparatus utilizing the sensors are provided, as are numerous other aspects.Type: ApplicationFiled: September 17, 2009Publication date: July 14, 2011Applicant: Bayer HealthCare LLCInventors: Jiangfeng Fei, Raeann Gifford, Narasinha Parasnis, Serban Peteu, Hoi-Cheong Steve Sun, Yuan Wang, Mu Wu
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Publication number: 20110172559Abstract: In some aspects, an analyte sensor is provided for obtaining and detecting an analyte concentration level in a bio-fluid sample. The analyte sensor has a sensor body including a semiconductor material, an active region coupled to the sensor body, and a lancet provided on the analyte sensor. The conductor may include a fiber having a core of a conductive material and a semiconductor cladding surrounding the core. Numerous other aspects are provided.Type: ApplicationFiled: September 17, 2009Publication date: July 14, 2011Inventors: Jiangfeng Fei, Raeann Gifford, Serban Peteu, Paul M. Ripley, Hoi-Cheong Steve Sun, Mu Wu
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Publication number: 20100309947Abstract: Methods and systems accurately determine an analyte concentration in a fluid sample. In an example embodiment, a receiving port receives a test sensor. The test sensor includes a fluid-receiving area for receiving a fluid sample. The fluid-receiving area contains a reagent that produces a measurable reaction with an analyte in the fluid sample. The test sensor has a test-sensor temperature and the reagent has a reagent temperature. A measurement system measures the reaction between the reagent and the analyte. A temperature-measuring system measures the test sensor temperature when the test sensor is received into the receiving port. A concentration of the analyte in the fluid sample is determined according to the measurement of the reaction and the measurement of the test sensor temperature. A diagnostic system determines an accuracy of the temperature-measuring system. The calculation of the analyte concentration may be adjusted according to the accuracy of temperature-measuring system.Type: ApplicationFiled: June 8, 2010Publication date: December 9, 2010Applicant: BAYER HEALTHCARE LLCInventors: Narasinha Parasnis, Hoi-Cheong Steve Sun, Wu Mu
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Publication number: 20100298679Abstract: An analyte sensor is provided that comprises a substrate which includes a semiconductor material. Embodiments may include a core of a conductive material, and a cladding of a semiconductor material, in which the cladding may form at least a portion of a conducting path for a working electrode of the analyte sensor. Method of manufacturing and using the analyte sensor are described, as are numerous other aspects.Type: ApplicationFiled: February 3, 2009Publication date: November 25, 2010Applicant: BAYER HEALTHCARE LLCInventors: Mu Wu, Jiangfeng Fei, Serban Peteu, Hoi-Cheong Steve Sun, Raeann Gifford
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Publication number: 20100159610Abstract: An assembly determines an analyte concentration in a sample of body fluid. The assembly includes a test sensor having a fluid-receiving area for receiving a sample of body fluid, where the fluid-receiving area contains a reagent that produces a measurable reaction with an analyte in the sample. The assembly also includes a meter having a port or opening configured to receive the test sensor; a measurement system configured to determine a measurement of the reaction between the reagent and the analyte; and a temperature-measuring system configured to determine a measurement of the test-sensor temperature when the test sensor is received into the opening. The meter determines a concentration of the analyte in the sample according to the measurement of the reaction and the measurement of the test-sensor temperature.Type: ApplicationFiled: October 15, 2009Publication date: June 24, 2010Applicant: BAYER HEALTHCARE LLCInventors: Hoi-Cheong Steve Sun, Paul Ripley
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Publication number: 20090042306Abstract: A device includes a sensor array and a processor is automatically calibrated. The sensor array collects data from a pattern using at least one of a capacitive measurement and a radio frequency measurement. The pattern is included on a calibration storage device. The processor receives the data from the sensor array and calibrates the device in accordance with the data.Type: ApplicationFiled: May 29, 2008Publication date: February 12, 2009Inventors: Jeffery S. REYNOLDS, Mu Wu, Matthew Holzer, Hoi-Cheong Steve Sun
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Publication number: 20080301158Abstract: A portable data-management system may be easily employed with multiple processing devices by eliminating the need to pre-install additional programs, agents, device drivers, or other software components on the hosts. A portable storage device contains software for a data-management application, which receives and processes test data from a meter that measures an analyte. The portable device may employ an interface protocol that makes the portable device immediately compatible with different operating systems and hardware configurations. Once the portable device is connected to the host, the data-management application can be automatically launched. The convenience and portability of a data-management system may be enhanced by integrating advanced data processing and display features with the portable device. The users may access some advanced presentations of health data without having to launch the data-management application on a separate host.Type: ApplicationFiled: May 29, 2008Publication date: December 4, 2008Inventors: Darren Brown, Jun Chen, Igor Gofman, Steven B. Harris, Paul L. Inman, Richard Kates, Qiong Li, Harris Lieber, Paul M. Ripley, Gregory Stefkovic, Hoi-Cheong Steve Sun, Mu Wu, Raymond Yao, Simin Yao
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Publication number: 20080300920Abstract: A device for managing health data provides a first housing portion including a data storage system that stores health data and a second housing portion including a data communications element. The data communications element provides data communications between the data storage system and a processing device that processes the health data according to a data-management software. The first housing portion and the second housing portion are connected by a cable that communicates signals between the data communications element and other components in the first housing portion. Another device for managing health data provides a first housing portion including a health data management system and a data communications element that provides data communications between the health data management system and an external processing device. The second housing portion is removably coupled to the first housing portion, and includes at least one component used by the health data management system.Type: ApplicationFiled: May 29, 2008Publication date: December 4, 2008Inventors: Darren Brown, Jun Chen, Igor Gofman, Steven B. Harris, Paul L. Inman, Richard Kates, Qiong Li, Harris Lieber, Paul M. Ripley, Gregory Stefkovic, Hoi-Cheong Steve Sun, Mu Wu, Raymond Yao, Simin Yao
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Publication number: 20080301665Abstract: An architecture allows individual system components to be developed and tested individually, i.e., as distinct modules, and to be subsequently combined through standardized electrical and communication interfaces. Any combination of these modules can be implemented to form different products that provide any number of functions, such as an integrated system for monitoring a health condition and/or delivering a medication. The architecture also provides an approach for dynamically updating the product and offering its users the latest generation of technology even after the users have already purchased the product. In particular, the embodiments employ the communication interfaces to also provide connection to a remote network that can update or upgrade the product's software when the product is out in the field.Type: ApplicationFiled: May 29, 2008Publication date: December 4, 2008Inventors: Steven Charlton, Jun Chen, Lin Chen, Qiang Fu, Igor Gofman, Steven B. Harris, Paul L. Inman, Gary J. Johnson, Qiong Li, Harris Lieber, Derek Lok, Tony Nguyen, Paul M. Ripley, Gregory Stefkovic, Hoi-Cheong Steve Sun
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Patent number: 7026595Abstract: A light sensor and method of detecting light using the light sensor are provided. The light sensor includes a container having an anode compartment and a cathode compartment. The anode compartment has an anode and the cathode compartment has a cathode. The container also includes a transparent portion that allows light into the anode compartment. A membrane separates the anode compartment and the cathode compartment. The membrane is able to allow protons to pass from the anode compartment to the cathode compartment. The anode compartment includes a photon-converting compound (“PCC”) for generating electrons by reaction with light. Also included are an imaging device and a method of using the imaging device.Type: GrantFiled: April 4, 2003Date of Patent: April 11, 2006Assignee: Powerzyme, Inc.Inventors: Hoi-Cheong Steve Sun, Rosalyn Ritts
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Patent number: 6720024Abstract: Provided is, among other things, a dry deposition apparatus for depositing grains on a substrate comprising: an electrostatic chuck having one or more collection zones, wherein the substrate is layered on the chuck for processing; a charged grain delivery apparatus for directing charged grains for electrostatic deposition on the substrate at the locations of the collection zones; and an optical detection device for quantifying the amount of grains deposited.Type: GrantFiled: November 27, 2002Date of Patent: April 13, 2004Assignee: Delsys Pharmaceutical CorporationInventors: Eugene Samuel Poliniak, Hoi Cheong Steve Sun, Nitin Vithalbhai Desai, Nalin Kumar, William Ronald Roach, Lawrence Harrison Hammer, Peter David Southgate, Bawa Singh, Howard Christopher Rivenburg, Peter Zanzucchi, David Keller, Dominic Stephen Rosati
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Publication number: 20040028989Abstract: Provided is an electrochemical device having an electron source and a hydrogen peroxide solution for reaction to accept the electrons, the device with an anode compartment and a cathode compartment, including (a) a cathode electrode having an area, which can be adjustable, in contact with the cathode compartment of AC; and (b) an anode electrode having an area, which can be adjustable, in contact with the anode compartment of AA, wherein either the cathode or anode electrode area or both are adjustable, such that AC/AA=EAR is adjustable, and wherein, where jEC is the anode current provided by the electron carrier, and jTOS is a diffusion-limited current density for a reaction by oxygen in an oxygen saturated said hydrogen peroxide solution, EAR is selected such that eitherType: ApplicationFiled: December 10, 2002Publication date: February 12, 2004Inventors: Hoi-Cheong Steve Sun, Richard T. Whipple, Steven Alan Lipp, Yongchi Tian