Patents by Inventor Ashraf Ismail
Ashraf Ismail 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: 20170167973Abstract: A rapid method for characteterizing and identifying micsoorganisims using Focal-Plane Array (FPA)-Fourier Transform Infrared (FTIR) spectroscopy is disclosed. Multi-pixels spectral images of unknown microorganisms spectra are analyzed and compared to spectra of reference microorganisms in databases. The method allows rapid and highly reliable identification of unknown microorganisms for the purpose of medical diagnosis, food and environmental control.Type: ApplicationFiled: December 21, 2016Publication date: June 15, 2017Inventors: Ashraf Ismail, Jonah Prevost Kirkwood, Jacqueline Sedman, Andrew Ghetler, Tom Pinchuk, John Austin, Lorraine Gour
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Patent number: 9551654Abstract: A rapid method for characterizing and identifying microorganisms using Focal-Plane Array (FPA)-Fourier Transform Infrared (FTIR) spectroscopy is disclosed. Multi-pixels spectral images of unknown microorganisms spectra are analyzed and compared to spectra of reference microorganisms in databases. The method allows rapid and highly reliable identification of unknown microorganisms for the purpose of medical diagnosis, food and environmental control.Type: GrantFiled: June 30, 2005Date of Patent: January 24, 2017Assignees: MCGILL UNIVERSITY, HEALTH CANADAInventors: Ashraf Ismail, Jonah Prevost Kirkwood, Jacqueline Sedman, Andrew Ghetler, Tom Pinchuk, John Austin, Lorraine Gour
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Patent number: 8140490Abstract: There is disclosed a data processing system implemented method, a data processing system, and an article of manufacture for directing a data processing system to maintain a database table associated with an initial maintenance scheduling interval. The data processing system implemented method includes selecting a randomizing factor, and selecting a new maintenance scheduling interval for the database table based on the initial maintenance scheduling interval and the selected randomizing factor.Type: GrantFiled: March 31, 2008Date of Patent: March 20, 2012Assignee: International Business Machines CorporationInventors: Ashraf Ismail Aboulnaga, Peter Jay Haas, Sam Sampson Lightstone, Volker Gerhard Markl, Ivan Popivanov, Vijayshankar Raman
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Patent number: 7831592Abstract: An autonomic tool that supervises the collection and maintenance of database statistics for query optimization by transparently deciding what statistics to gather, when and in what detail to gather them. Feedback from data-driven statistics collection is simultaneously combined with feedback from query-driven learning-based statistics collection, to better process both rapidly changing data and data that is queried frequently. The invention monitors table activity and decides if the data in a table has changed sufficiently to require a refresh of invalid statistics. The invention determines if the invalidity is due to correlation between purportedly independent data, outdated statistics, or statistics that have too few frequent values. Tables and column groups are ranked in order of statistical invalidity, and a limited computational budget is prioritized by ranking subsequent gathering of improved statistics.Type: GrantFiled: October 29, 2004Date of Patent: November 9, 2010Assignee: International Business Machines CorporationInventors: Volker G. Markl, Peter Jay Haas, Ashraf Ismail Aboulnaga, Vijayashankar Raman, Felix Endres
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Publication number: 20080228831Abstract: There is disclosed a data processing system implemented method, a data processing system, and an article of manufacture for directing a data processing system to maintain a database table associated with an initial maintenance scheduling interval. The data processing system implemented method includes selecting a randomizing factor, and selecting a new maintenance scheduling interval for the database table based on the initial maintenance scheduling interval and the selected randomizing factor.Type: ApplicationFiled: March 31, 2008Publication date: September 18, 2008Applicant: INTERNATIONAL BUSINESS MACHINESInventors: Ashraf Ismail Aboulnaga, Peter Jay Haas, Sam Sampson Lightstone, Volker Gerhard Markl, Ivan Popivanov, Vijayshankar Raman
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Publication number: 20080133454Abstract: An autonomic tool that supervises the collection and maintenance of database statistics for query optimization by transparently deciding what statistics to gather, when and in what detail to gather them. Feedback from data-driven statistics collection is simultaneously combined with feedback from query-driven learning-based statistics collection, to better process both rapidly changing data and data that is queried frequently. The invention monitors table activity and decides if the data in a table has changed sufficiently to require a refresh of invalid statistics. The invention determines if the invalidity is due to correlation between purportedly independent data, outdated statistics, or statistics that have too few frequent values. Tables and column groups are ranked in order of statistical invalidity, and a limited computational budget is prioritized by ranking subsequent gathering of improved statistics.Type: ApplicationFiled: October 29, 2004Publication date: June 5, 2008Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: VOLKER G. MARKL, PETER JAY HAAS, ASHRAF ISMAIL ABOULNAGA, VIJAYSHANKAR RAMAN, FELIX ENDRES
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Publication number: 20080132418Abstract: A rapid method for characterizing and identifying microorganisms using Focal-Plane Array (FPA)-Fourier Transform Infrared (FTIR) spectroscopy is disclosed. Multi-pixels spectral images of unknown microorganisms spectra are analyzed and compared to spectra of reference microorganisms in databases. The method allows rapid and highly reliable identification of unknown microorganisms for the purpose of medical diagnosis, food and environmental control.Type: ApplicationFiled: June 30, 2005Publication date: June 5, 2008Inventors: Ashraf Ismail, Jonah Prevost Kirkwood, Jacqueline Sedman, Andrew Ghetler, Tom Pinchuk
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Patent number: 7363324Abstract: There is disclosed a data processing system implemented method, a data processing system, and an article of manufacture for directing a data processing system to maintain a database table associated with an initial maintenance scheduling interval. The data processing system implemented method includes selecting a randomizing factor, and selecting a new maintenance scheduling interval for the database table based on the initial maintenance scheduling interval and the selected randomizing factor.Type: GrantFiled: December 17, 2004Date of Patent: April 22, 2008Assignee: International Business Machines CorporationInventors: Ashraf Ismail Aboulnaga, Peter Jay Haas, Sam Sampson Lightstone, Volker Gerhard Markl, Ivan Popivanov, Vijayshankar Raman
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Publication number: 20070098806Abstract: The present invention relates to antimicrobial agents, methods for the production of these agents, and the use of these agents. The antimicrobial agent of the present invention includes a water-soluble polymer and oligodynamic metal ions which interact with counter-ions of the polymer such that the metal ions are bound to corresponding counter-ions. The water-soluble polymer controls a sustained release of the metal ions. The oligodynamic metal ions preferably include small size metal particles (e.g., nano-sized silver particles) that interact to the water-soluble polymer as well as metal ions derived from one or more water-soluble oligodynamic metal compositions (e.g., metal sulfates and/or metal nitrates). The agent may also include one or more acids, including organic acids (such as sulfates, carboxylic acids, amines, hydroxyls, nitrates, and phosphates) and/or non-organic acids (such as boric acid and dioctylborate).Type: ApplicationFiled: November 9, 2006Publication date: May 3, 2007Inventors: Ashraf Ismail, Leonard Pinchuk, Orley Pinchuk, David Pinchuk
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Publication number: 20070092632Abstract: The present invention is a method for increasing the digestibility of a food protein by subjecting the food protein to a single-cycle of ultra high pressure. Food proteins of the instant invention find application in nutraceutical, nutritional food, nutritional product or dietary supplement compositions for providing a protein source to a subject with a protein deficiency. In particular embodiments, the food protein is a whey protein useful in preventing or treating diseases or conditions associated with glutathione deficiency.Type: ApplicationFiled: October 21, 2005Publication date: April 26, 2007Inventors: Stan Kubow, Larry Lands, Laurie Chan, Charles Rohlicek, Ashraf Ismail, Hosahalli Ramaswamy, Pedro Alvarez, Vijay Grey
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Publication number: 20070087023Abstract: The present invention relates to antimicrobial agents, methods for the production of these agents, and the use of these agents. The antimicrobial agent of the present invention includes a water-soluble polymer and oligodynamic metal ions which interact with counter-ions of the polymer such that the metal ions are bound to corresponding counter-ions. The polymer controls a sustained release of the metal ions. The metal ions preferably include small size metal particles (e.g., nano-sized silver particles) that interact to the water-soluble polymer as well as metal ions derived from one or more water-soluble oligodynamic metal compositions (e.g., metal sulfates and/or metal nitrates). The agent may also include one or more acids, including organic acids and/or non-organic acids. In another aspect, antimicrobial agents that include a polymer and oligodynamic metal ions are used to treat or prevent citrus canker.Type: ApplicationFiled: November 9, 2006Publication date: April 19, 2007Inventors: Ashraf Ismail, Leonard Pinchuk, Orley Pinchuk, David Pinchuk
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Publication number: 20060136499Abstract: There is disclosed a data processing system implemented method, a data processing system, and an article of manufacture for directing a data processing system to maintain a database table associated with an initial maintenance scheduling interval. The data processing system implemented method includes selecting a randomizing factor, and selecting a new maintenance scheduling interval for the database table based on the initial maintenance scheduling interval and the selected randomizing factor.Type: ApplicationFiled: December 17, 2004Publication date: June 22, 2006Inventors: Ashraf Ismail Aboulnaga, Peter Jay Haas, Sam Sampson Lightstone, Volker Gerhard Markl, Ivan Popivanov, Vijayshankar Raman
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Patent number: 5422283Abstract: The present invention relates to a solid-phase immunoassay system for the determination of an antibody or an antigen in a sample which consists of an interferometric signal from an optical source, a solid support coated with an antibody or an antigen and having at least one region immersed in a solution containing a sample, thereby the corresponding antigen or antibody can be complexed on the solid support, an optical transfer and focusing system to measure the interferometric signal after its transmission (or reflectance) by the solid support, and a measuring device to record and process the interferometric signal at a wavelength corresponding to an absorption characteristic of the antigen-antibody complex or of a label incorporated into the antigen-antibody complex, thereby determining the amount of antigen or antibody in the sample.Type: GrantFiled: January 24, 1994Date of Patent: June 6, 1995Assignee: The Royal Institution for the Advancement of LearningInventor: Ashraf Ismail