Patents by Inventor Ravi Menon
Ravi Menon 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: 11519899Abstract: A method of diagnosing central nervous system injuries such as acquired brain injury (ABI) and/or acquired spinal cord injury (ASI), including mild TBI (concussion or blast wave), mild ASI (contusion, stretch or partial cord transection), non-TBI brain injury and/or non-TSI spinal cord injury in a subject (animal or human). The method includes (a) obtaining a biological test sample from the subject, identifying metabolites in the subject's sample using metabolomics thereby obtaining a subject's metabolite matrix and generating a subject's profile using the patient's metabolite matrix; and (b) using multivariate statistical analysis and machine learning to compare the subject's profile with predetermined set of profiles of CNS injuries and a predetermined set of profiles of controls to determine if the subject has a CNS injury.Type: GrantFiled: March 18, 2016Date of Patent: December 6, 2022Assignee: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.Inventors: Douglas Dale Fraser, Robert Bartha, Arthur Brown, Tanya Charyk Stewart, Mark Daley, Gregory A. Dekaban, Timothy Doherty, Lisa Fischer, Jeffrey Holmes, Ravi Menon, J. Kevin Shoemaker, Charles A. Rupar
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Patent number: 10510094Abstract: Internet advertising to users of web browser personal computer systems is a very large and mature industry. However, many new digital devices such as cellular telephones, table computer systems, and video game console are now presenting an even larger internet advertising market. Although the techniques used for targeting advertisements to web browsers on personal computers are sophisticated, the techniques for accurately targeting internet advertisements to these new digital devices are limited. To improve the quality of targeting advertisements on new digital devices a set of techniques for accurately pairing digital identities is disclosed. Once various digital identities are linked, all of the accumulated digital profile information from these linked digital identities may be used to accurately select advertisements for all of the linked digital devices.Type: GrantFiled: February 27, 2019Date of Patent: December 17, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Kamakshi Sivaramakrishnan, Devin Guan, Tin H. Kyaw, Jerry Ye, Ravi Menon, Yang Yu
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Publication number: 20190197582Abstract: Internet advertising to users of web browser personal computer systems is a very large and mature industry. However, many new digital devices such as cellular telephones, table computer systems, and video game console are now presenting an even larger internet advertising market. Although the techniques used for targeting advertisements to web browsers on personal computers are sophisticated, the techniques for accurately targeting internet advertisements to these new digital devices are limited. To improve the quality of targeting advertisements on new digital devices a set of techniques for accurately pairing digital identities is disclosed. Once various digital identities are linked, all of the accumulated digital profile information from these linked digital identities may be used to accurately select advertisements for all of the linked digital devices.Type: ApplicationFiled: February 27, 2019Publication date: June 27, 2019Inventors: Kamakshi Sivaramakrishnan, Devin Guan, Tin H. Kyaw, Jerry Ye, Ravi Menon, Yang Yu
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Patent number: 10248968Abstract: A system to pair internet-connected devices comprising: a plurality of Internet servers each configured to share its server Internet Protocol address with two or more internet-connected devices that share a connection to the Internet through the Internet server; means for producing different respective frequency counts of co-occurrences of different respective pairs of internet-connected device identities: means for producing different respective Boolean counts of Internet protocol addresses having co-occurrences of different respective pairs of internet-connected device identities; and means for determining a device pairing of first and second internet-connected devices based at least in part upon frequency counts of co-occurrences and Boolean counts of Internet protocol addresses having co-occurrences.Type: GrantFiled: January 11, 2016Date of Patent: April 2, 2019Assignee: Drawbridge, Inc.Inventors: Kamakshi Sivaramakrishnan, Devin Guan, Tin H. Kyaw, Jerry Ye, Ravi Menon, Yang Yu
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Publication number: 20190046104Abstract: An electrical impedance scanner includes a first planar plate, which includes a number of excitation cells; and a second planar plate, which includes a number of detector cells. The first planar plate is held in spaced parallel relation to the second planar plate, such that a a chamber is defined. The first and second planar plates are varranged to align each excitation cell with a corresponding detector cell in a one-to-one paired relationship. Each paired excitation cell and detector cell is configured for synchronized activation with an electric field. Systems can incorporate the scanner and methods relate to use of the scanner.Type: ApplicationFiled: September 14, 2016Publication date: February 14, 2019Inventors: Abbas SAMANI, Seyyed HESABGAR, David HOLDSWORTH, Ravi MENON
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Patent number: 10052725Abstract: Compositions for Chromium-free hardfacing welding consumables are provided that include between approximately 0.3% and approximately 1.5% Carbon, between approximately 0.2% and approximately 2.5% Manganese, between approximately 0.3% and approximately 1.3% Silicon, between approximately 1.3% and approximately 5.5% Boron, between approximately 1.0% and approximately 4.0% Nickel, between approximately 1.0% and approximately 6.0% of at least one of Titanium and Niobium, and between approximately 0.1% and approximately 2.0% Tungsten and/or Molybdenum. Additional welding consumable compositions and weld deposit compositions are also provided to provide hardfacing materials with little or no Chromium content.Type: GrantFiled: July 1, 2013Date of Patent: August 21, 2018Assignee: Stoody CompanyInventors: Jack Garry Wallin, Ravi Menon
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Publication number: 20180074038Abstract: A method of diagnosing central nervous system injuries such as acquired brain injury (ABI) and/or acquired spinal cord injury (ASI), including mild TBI (concussion or blast wave), mild ASI (contusion, stretch or partial cord transection), non-TBI brain injury and/or non-TSI spinal cord injury in a subject (animal or human). The method includes (a) obtaining a biological test sample from the subject, identifying metabolites in the subject's sample using metabolomics thereby obtaining a subject's metabolite matrix and generating a subject's profile using the patient's metabolite matrix; and (b) using multivariate statistical analysis and machine learning to compare the subject's profile with predetermined set of profiles of CNS injuries and a predetermined set of profiles of controls to determine if the subject has a CNS injury.Type: ApplicationFiled: March 18, 2016Publication date: March 15, 2018Inventors: Douglas Dale FRASER, Robert BARTHA, Arthur BROWN, Tanya Charyk STEWART, Mark DALEY, Greg A. DEKABAN, Timothy DOHERTY, Lisa FISCHER, Jeff HOLMES, Ravi MENON, J. Kevin SHOEMAKER, Tony RUPAR
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Patent number: 9409259Abstract: A weld deposit produced from a coated welding electrode for use in welding cast irons is provided by the present invention. Preferably, in one form of the present invention, the weld deposit composition comprises between approximately 54% and approximately 60% Nickel, between approximately 3.5% and approximately 5.5% Manganese, and between approximately 0.9% and approximately 1.4% Carbon. The weld deposit is preferably formed by using a coated welding electrode having a coating composition between approximately 0.3% and approximately 4.0% Magnesium and rare earth metals and oxides. The resulting weld deposit exhibits improved ductility, fracture toughness, and resistance to cracking.Type: GrantFiled: April 22, 2005Date of Patent: August 9, 2016Assignee: Stoody CompanyInventors: Jack Garry Wallin, Ravi Menon
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Patent number: 9403241Abstract: A weld deposit produced from a coated welding electrode for use in welding cast irons is provided by the present invention. Preferably, in one form of the present invention, the weld deposit composition comprises between approximately 54% and approximately 60% Nickel, between approximately 3.5% and approximately 5.5% Manganese, and between approximately 0.9% and approximately 1.4% Carbon. The weld deposit is preferably formed by using a coated welding electrode having a coating composition between approximately 0.3% and approximately 4.0% Magnesium and rare earth metals and oxides. The resulting weld deposit exhibits improved ductility, fracture toughness, and resistance to cracking.Type: GrantFiled: July 1, 2013Date of Patent: August 2, 2016Assignee: Stoody CompanyInventors: Jack Garry Wallin, Ravi Menon
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Publication number: 20160125461Abstract: A method to transmit information to an internet-connected device based upon information associated with a different internet-connected device, said method comprising: collecting observations over the internet, each observation including an internet-connected device identity, a server source/destination identifier, and a timestamp indicating a time of occurrence of the network connection; identifying multiple potential internet-connected device pairings between internet-connected devices from the observations, based at least in part upon scoring of the observations association score for the pairing; and selecting, for the at least one selected internet-connected device pairing, information to send to one internet-connected device identified by the at least one selected internet-connected device pairing based at least in part on information associated with another internet-connected device identified by the selected at least one internet-connected device pairing.Type: ApplicationFiled: January 11, 2016Publication date: May 5, 2016Inventors: Kamakshi Sivaramakrishnan, Devin Guan, Tin H. Kyaw, Jerry Ye, Ravi Menon, Yang Yu
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Patent number: 9314880Abstract: Compositions for Chromium-free hardfacing welding consumables are provided that include between approximately 0.3% and approximately 1.5% Carbon, between approximately 0.2% and approximately 2.5% Manganese, between approximately 0.3% and approximately 1.3% Silicon, between approximately 1.3% and approximately 5.5% Boron, between approximately 1.0% and approximately 4.0% Nickel, between approximately 1.0% and approximately 6.0% of at least one of Titanium and Niobium, and between approximately 0.1% and approximately 2.0% Tungsten and/or Molybdenum. Additional welding consumable compositions and weld deposit compositions are also provided to provide hardfacing materials with little or no Chromium content.Type: GrantFiled: October 21, 2010Date of Patent: April 19, 2016Assignee: Stoody CompanyInventors: Jack Garry Wallin, Ravi Menon
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Publication number: 20150369886Abstract: A system and method for decoupling radio frequency (“RF”) coils arranged in proximity to each other is provided. The decoupling is achieved using a magnetic wall that includes resonators arranged on an electrically insulating substrate. The magnetic wall is placed between the RF coils. When an electromagnetic field produced by one of the RF coils is incident on the magnetic wall, the magnetic wall acts to filter the incident electromagnetic field by providing a bandstop condition to the field responsible for coupling energy between coil elements. The magnetic wall is modular, and an array of such magnetic walls can be used to enclose individual RF coil elements, or sub-arrays of two or more RF coil elements.Type: ApplicationFiled: August 19, 2015Publication date: December 24, 2015Inventors: Ravi Menon, Mohamed Aboukhousa, Ian Robert Oliphant Connell, Kyle Michael Gilbert
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Publication number: 20150355297Abstract: A system and method for decoupling radio frequency (“RF”} coils arranged in proximity to each other is provided. The decoupling is achieved using a magnetic wall that includes resonators arranged on an electrically insulating substrate. The magnetic wall is placed between the RF coils. When an electromagnetic field produced by one of the RF coils is incident on the magnetic wall, the magnetic wall acts to cancel the incident electromagnetic field by attenuating or redirecting the incident field. The magnetic wall is modular, and an array of such magnetic walls can be used to enclose individual RF coil elements, or sub-arrays of two or more RF coil elements.Type: ApplicationFiled: January 11, 2013Publication date: December 10, 2015Inventor: Ravi MENON
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Patent number: 8765052Abstract: Weld deposit compositions with improved abrasion and corrosion resistance are provided by balancing percent weights of Chromium (Cr), Titanium (Ti), Niobium (Nb), and Boron (B) to allow the Chromium content of the weld matrix to be minimally reduced during carbide formation. The result is an enriched Chromium matrix that has excellent corrosion resistance in combination with highly abrasion resistant dispersed carbides.Type: GrantFiled: March 27, 2012Date of Patent: July 1, 2014Assignee: Stoody CompanyInventors: Jack Wallin, Ravi Menon, Tim Barnhart
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Patent number: 8735776Abstract: Weld deposit compositions with improved crack resistance, improved wear resistance, and improved hardness are provided by controlling matrix grain size and balancing Titanium and/or Niobium with Carbon and/or Boron content. Additionally, the presence of coarse chromium carbides is drastically decreased to reduce the amount of check-cracking. Preferably, the weld deposit is produced from a flux-cored or metal-cored wire. The weld deposit characteristics include a matrix having a fine grain size, small evenly dispersed carbides within the matrix, and a small amount of Carbon in the matrix.Type: GrantFiled: July 1, 2013Date of Patent: May 27, 2014Assignee: Stoody CompanyInventors: Ravi Menon, Jack Garry Wallin, Francis Lewis LeClaire
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Publication number: 20140095320Abstract: Internet advertising to users of web browser personal computer systems is a very large and mature industry. However, many new digital devices such as cellular telephones, table computer systems, and video game console are now presenting an even larger internet advertising market. Although the techniques used for targeting advertisements to web browsers on personal computers are sophisticated, the techniques for accurately targeting internet advertisements to these new digital devices are limited. To improve the quality of targeting advertisements on new digital devices a set of techniques for accurately pairing digital identities is disclosed. Once various digital identities are linked, all of the accumulated digital profile information from these linked digital identities may be used to accurately select advertisements for all of the linked digital devices.Type: ApplicationFiled: May 10, 2013Publication date: April 3, 2014Applicant: Drawbridge, Inc.Inventors: Kamakshi Sivaramakrishnan, Devin Guan, Tin H. Kyaw, Jerry Ye, Ravi Menon, Yang Yu
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Patent number: 8669491Abstract: Weld deposit compositions with improved crack resistance, improved wear resistance, and improved hardness are provided by controlling matrix grain size and balancing Titanium and/or Niobium with Carbon and/or Boron content. Additionally, the presence of coarse chromium carbides is drastically decreased to reduce the amount of check-cracking. Preferably, the weld deposit is produced from a flux-cored or metal-cored wire. The weld deposit characteristics include a matrix having a fine grain size, small evenly dispersed carbides within the matrix, and a small amount of Carbon in the matrix.Type: GrantFiled: February 16, 2006Date of Patent: March 11, 2014Inventors: Ravi Menon, Jack Garry Wallin, Francis Louis LeClaire
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Publication number: 20130294820Abstract: A weld deposit produced from a coated welding electrode for use in welding cast irons is provided by the present invention. Preferably, in one form of the present invention, the weld deposit composition comprises between approximately 54% and approximately 60% Nickel, between approximately 3.5% and approximately 5.5% Manganese, and between approximately 0.9% and approximately 1.4% Carbon. The weld deposit is preferably formed by using a coated welding electrode having a coating composition between approximately 0.3% and approximately 4.0% Magnesium and rare earth metals and oxides. The resulting weld deposit exhibits improved ductility, fracture toughness, and resistance to cracking.Type: ApplicationFiled: July 1, 2013Publication date: November 7, 2013Inventors: Jack Garry Wallin, Ravi Menon
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Publication number: 20130294819Abstract: Weld deposit compositions with improved crack resistance, improved wear resistance, and improved hardness are provided by controlling matrix grain size and balancing Titanium and/or Niobium with Carbon and/or Boron content. Additionally, the presence of coarse chromium carbides is drastically decreased to reduce the amount of check-cracking. Preferably, the weld deposit is produced from a flux-cored or metal-cored wire. The weld deposit characteristics include a matrix having a fine grain size, small evenly dispersed carbides within the matrix, and a small amount of Carbon in the matrix.Type: ApplicationFiled: July 1, 2013Publication date: November 7, 2013Inventors: Ravi Menon, Jack Garry Wallin, Francis Lewis LeClaire
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Publication number: 20130294962Abstract: Compositions for Chromium-free hardfacing welding consumables are provided that include between approximately 0.3% and approximately 1.5% Carbon, between approximately 0.2% and approximately 2.5% Manganese, between approximately 0.3% and approximately 1.3% Silicon, between approximately 1.3% and approximately 5.5% Boron, between approximately 1.0% and approximately 4.0% Nickel, between approximately 1.0% and approximately 6.0% of at least one of Titanium and Niobium, and between approximately 0.1% and approximately 2.0% Tungsten and/or Molybdenum. Additional welding consumable compositions and weld deposit compositions are also provided to provide hardfacing materials with little or no Chromium content.Type: ApplicationFiled: July 1, 2013Publication date: November 7, 2013Inventors: Jack Garry Wallin, Ravi Menon