Patents by Inventor Mark Drew
Mark Drew 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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Patent number: 12648719Abstract: Disclosed herein are methods and apparatus for making a determination whether a blood sample is, or is not, infected with a malaria parasite. The determination is made using a trained machine-learning (ML) algorithm. In some aspects, a microfluidic chip is used for the concentration of red blood cells infected with these parasites from uninfected red blood cells, the staining of the blood sample which differentially stains infected and uninfected red blood cells, and holds the sample of interest for imaging. The microfluidic chip is inserted into an optical subsystem that magnifies the image created from transmitted light microscopy. The magnified image is captured with a camera, and a trained ML algorithm assesses if the sample does or does not contain the parasite. Generally, the ML algorithm is executed on a portable computing device such as a smartphone.Type: GrantFiled: May 29, 2020Date of Patent: June 9, 2026Assignee: Ohio State Innovation FoundationInventors: Vishwanath Subramaniam, Mark Drew, Jonathan Kadowaki, Travis Jones, Joseph West, Marcel Yotebieng, Shaurya Prakash, Alexander Scarmuzzi, Redi Llapi, Jack Crowley, Sandra Metzler
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Publication number: 20220274967Abstract: This disclosure relates to, in part, the treatment of an organic acidemia in a subject in need thereof via administration of a therapeutically effective amount of compounds that inhibit BCAT2. The disclosure also relates to, in part, methods for identifying a candidate compound for treatment of organic acidemias.Type: ApplicationFiled: July 8, 2020Publication date: September 1, 2022Inventors: Paul R. August, Margaret Kenney, Jacques Mauger, Mark Drew, Weixi Kong
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Publication number: 20220218242Abstract: Disclosed herein are methods and apparatus for making a determination whether a blood sample is, or is not, infected with a malaria parasite. The determination is made using a trained machine-learning (ML) algorithm. In some aspects, a microfluidic chip is used for the concentration of red blood cells infected with these parasites from uninfected red blood cells, the staining of the blood sample which differentially stains infected and uninfected red blood cells, and holds the sample of interest for imaging. The microfluidic chip is inserted into an optical subsystem that magnifies the image created from transmitted light microscopy. The magnified image is captured with a camera, and a trained ML algorithm assesses if the sample does or does not contain the parasite. Generally, the ML algorithm is executed on a portable computing device such as a smartphone.Type: ApplicationFiled: May 29, 2020Publication date: July 14, 2022Inventors: Vishwanath SUBRAMANIAM, Mark DREW, Jonathan KADOWAKI, Travis JONES, Joseph WEST, Marcel YOTEBIENG, Shaurya PRAKASH, Alexander SCARMUZZI, Redi LLAPI, Jack CROWLEY, Sandra METZLER
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Patent number: 11249068Abstract: A non-invasive, continuous, and direct system for detecting the presence of malaria parasites that exploits the paramagnetic properties of hemozoin in red blood cells. An electromagnetic probe (EM probe) is comprised of a dual coaxial coil used to detect iron oxide particles by using sensitive lock-in amplification of detector voltage or phase shift.Type: GrantFiled: November 9, 2016Date of Patent: February 15, 2022Assignee: Ohio State Innovation FoundationInventors: Vishwanath V. Subramaniam, Mark Drew, Brad Smith, Joseph West, Travis H. Jones
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Patent number: 11238573Abstract: Devices, methods, and non-transitory program storage devices are disclosed herein to provide improved image processing, the techniques comprising: obtaining an input image and target image data, and then calculating derivatives for the target image data using a regularized derivative kernel operator. In some embodiments, the regularized operator may comprise the following operator: [?1 (1+?)], wherein ? may be a controllable system parameter and preferably is independent of the particular type of image processing being applied to the image. In some embodiments, the techniques may find look-up table (LUT) mappings or analytical functions to approximate the derivative structure of the target image data. Finally, the techniques disclosed herein may generate an output image from the input image based on attempting to closely approximate the calculated derivatives for the target image data. In preferred embodiments, by controlling the mapping, e.g.Type: GrantFiled: June 12, 2020Date of Patent: February 1, 2022Assignee: Apple Inc.Inventors: Graham Finlayson, Mark Drew
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Publication number: 20200394776Abstract: Devices, methods, and non-transitory program storage devices are disclosed herein to provide improved image processing, the techniques comprising: obtaining an input image and target image data, and then calculating derivatives for the target image data using a regularized derivative kernel operator. In some embodiments, the regularized operator may comprise the following operator: [?1 (1+?)], wherein ? may be a controllable system parameter and preferably is independent of the particular type of image processing being applied to the image. In some embodiments, the techniques may find look-up table (LUT) mappings or analytical functions to approximate the derivative structure of the target image data. Finally, the techniques disclosed herein may generate an output image from the input image based on attempting to closely approximate the calculated derivatives for the target image data. In preferred embodiments, by controlling the mapping, e.g.Type: ApplicationFiled: June 12, 2020Publication date: December 17, 2020Inventors: Graham Finlayson, Mark Drew
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Publication number: 20190257815Abstract: A non-invasive, continuous, and direct system for detecting the presence of malaria parasites that exploits the paramagnetic properties of hemozoin in red blood cells. An electromagnetic probe (EM probe) is comprised of a dual coaxial coil used to detect iron oxide particles by using sensitive lock-in amplification of detector voltage or phase shift.Type: ApplicationFiled: November 9, 2016Publication date: August 22, 2019Inventors: Vishwanath V. Subramaniam, Mark Drew, Brad Smith, Joseph West, Travis H. Jones
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Patent number: 9877152Abstract: In accordance with some embodiments, a system includes a line locator and a device configured to communicate through an internet with a server also coupled to the internet. Furthermore, a plurality of line locate transmitters are distributed geographically and configured to communicate through the internet with the server. The server operates to activate one of the plurality of line locate transmitters based on a geographic location of the device.Type: GrantFiled: March 6, 2017Date of Patent: January 23, 2018Assignee: METROTECH CORPORATIONInventors: Mark Drew, Razvan Gabriel Stefanoiu, George Mainescu
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Publication number: 20170265029Abstract: In accordance with some embodiments, a system includes a line locator and a device configured to communicate through an internet with a server also coupled to the internet. Furthermore, a plurality of line locate transmitters are distributed geographically and configured to communicate through the internet with the server. The server operates to activate one of the plurality of line locate transmitters based on a geographic location of the device.Type: ApplicationFiled: March 6, 2017Publication date: September 14, 2017Inventors: Mark DREW, Razvan Gabriel STEFANOIU, George MAINESCU
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Patent number: 9540391Abstract: The present invention relates to compounds of the formula (I), wherein R1, R11, R12 and X have the meanings indicated in the claims. The compounds of formula I are valuable pharmacologically active compounds. They are highly potent and selective soluble epoxide hydrolase inhibitors and are suitable, for example, for the therapy and prophylaxis of renal failure, diabetic nephropathy, type 2 diabetes mellitus, inflammation or could show beneficial effects in pain, dyslipidemia and atherosclerosis. The invention furthermore relates to processes for the preparation of compounds of the formula (I), their use, in particular as active ingredients in pharmaceuticals, and pharmaceutical preparations comprising them.Type: GrantFiled: January 16, 2014Date of Patent: January 10, 2017Assignee: SANOFIInventors: Katrin Lorenz, Kristin Breitschopf, Hartmut Strobel, Maria Mendez-Perez, Li-hsing Wang, Alexander Schiffer, Joseph T. Kim, Hans-Peter Nestler, Mark Drew
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Patent number: 9424231Abstract: A method and system for producing a scalar image from a derivative field and a vector image is disclosed. A function class c is selected, where all members of the class c are functions which map each vector of the vector image to a unique scalar value. A function f is selected from the class c which maps the vector image to a scalar image, the derivative of which is closest to the derivative field. The scalar image is generated from the vector image by using f to calculate each scalar value in the scalar image from a corresponding vector in the vector image.Type: GrantFiled: August 20, 2010Date of Patent: August 23, 2016Inventors: Graham Finlayson, Mark Drew, David Connah
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Publication number: 20150336979Abstract: The present invention relates to compounds of the formula (I), wherein R1, R11, R12 and X have the meanings indicated in the claims. The compounds of formula I are valuable pharmacologically active compounds. They are highly potent and selective soluble epoxide hydrolase inhibitors and are suitable, for example, for the therapy and prophylaxis of renal failure, diabetic nephropathy, type 2 diabetes mellitus, inflammation or could show beneficial effects in pain, dyslipidemia and atherosclerosis. The invention furthermore relates to processes for the preparation of compounds of the formula (I), their use, in particular as active ingredients in pharmaceuticals, and pharmaceutical preparations comprising them.Type: ApplicationFiled: January 16, 2014Publication date: November 26, 2015Inventors: Katrin LORENZ, Kristin BREITSCHOPF, Hartmut STROBEL, Maria MENDEZ-PEREZ, Li-hsing WANG, Alexander SCHIFFER, Joseph T. KIM, Hans-Peter NESTLER, Mark DREW
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Publication number: 20120263377Abstract: A method and system for producing a scalar image from a derivative field and a vector image is disclosed. A function class c is selected, where all members of the class c are functions which map each vector of the vector image to a unique scalar value. A function f is selected from the class c which maps the vector image to a scalar image, the derivative of which is closest to the derivative field. The scalar image is generated from the vector image by using f to calculate each scalar value in the scalar image from a corresponding vector in the vector image.Type: ApplicationFiled: August 20, 2010Publication date: October 18, 2012Inventors: Graham Finlayson, Mark Drew, David Connah
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Publication number: 20050282812Abstract: This invention relates to inhibitors of CETP and methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing the inhibitors and pharmaceutical compositions in the treatment and prevention of various disorders mediated by CETP.Type: ApplicationFiled: June 16, 2005Publication date: December 22, 2005Inventors: Zachary Jones, Robert Groneberg, Mark Drew, Charles Eary