Patents by Inventor Ketan Patel

Ketan Patel 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).

  • Publication number: 20130013485
    Abstract: Disclosed is a method that is useful in connection with providing discount factors for an exchange-traded mark-to-market derivative product that has a variable tick rate, such as an interest rate swap product. In some embodiments, the method includes providing a series of consecutive settlement values, which collectively represent a settlement value curve for the derivative product. The curve is evaluated by determining, for each consecutive pair of settlement values, whether the difference between the first settlement value in the pair and the second settlement value in the pair exceeds a threshold. The threshold represents the value at which a discount factor derived from said pair of settlement values, in conjunction with other parameters, would be negative. In other embodiments the disclosed invention encompasses an apparatus and a computer-readable medium.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: CHICAGO MERCANTILE EXCHANGE, INC.
    Inventors: Suneel Iyer, Moody Hadi, Ketan Patel
  • Publication number: 20130008048
    Abstract: A device for controlling the dehydration operation during a freeze-drying treatment comprises a freeze-drying chamber (1) connected to a vacuum line, and a gas analyzer, for analyzing the gases contained in the chamber. The gas analyzer comprises a gas ionization system (8) comprising a plasma source (13) in contact with the gases, which plasma source is combined with a generator (15) capable of generating a plasma from said gases, and a system for analyzing the ionized gases, comprising a radiation sensor (17) located close to the plasma generation zone and connected to an apparatus (18) for analyzing the change in the radiative spectrum emitted by the plasma. According to the invention, the device includes a means (16) for repeatedly turning the plasma source (13) on and off. The device may further include an optical port (25) placed between the gas ionization system (8) and the freeze-drying chamber (1).
    Type: Application
    Filed: February 1, 2011
    Publication date: January 10, 2013
    Applicant: Adixen Vacuum Products
    Inventors: Ketan Patel, Didier Pierrejean, Cyrille Nomine, Aurélie Chapron
  • Publication number: 20120318048
    Abstract: The leak detection device using hydrogen as a tracer gas is intended to be connected to an object to be tested. The leak detection device includes a hydrogen sensor placed in a low-pressure enclosure and includes a diode, a resistor, a MOS-type transistor whose gate is covered with a palladium catalyst, a pump connected to the low-pressure enclosure, a pressure gauge configured to measure the pressure in a vacuum line formed by the low-pressure enclosure connected to the pump, and a multiway valve having a first port allowing admission of the gas flow containing the tracer gas into the vacuum line, and a second port allowing the admission of neutral gas. The method makes it possible to stabilize the pressure of the vacuum line in order to avoid fluctuations in the hydrogen measurements.
    Type: Application
    Filed: December 16, 2011
    Publication date: December 20, 2012
    Applicant: ADIXEN VACUUM PRODUCTS
    Inventors: Ketan PATEL, Frederic ROUVEYRE
  • Patent number: 8296210
    Abstract: Systems and methods are provided for determining the volatility of weather derivative option contracts. Volatility levels are initially determined with conventional methods. Unreliable volatility levels are then replaced with futures contracts volatility levels. If the futures contracts volatility levels are not available or appear unreliable, meteorological volatility levels are utilized. The data may be reduced to a three dimensional surface and used when determining margin account requirements.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: October 23, 2012
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Muhammed Hadi, Ketan Patel
  • Publication number: 20120259798
    Abstract: The disclosed embodiments utilize hedge ratios to determine the optimal hedge ratio and associated scanning spread. This tells traders what ratios of the quantities of products they should have in their portfolio in order to maintain the status of the portfolios as delta neutral, i.e. be delta hedged, and receive optimal margin credits therefore.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 11, 2012
    Applicant: Chicago Mercantile Exchange
    Inventors: Muhammed Hadi, Amy Stephan, Ketan Patel, Dmitriy Glinberg
  • Patent number: 8280804
    Abstract: Disclosed is a method that is useful in connection with providing discount factors for an exchange-traded mark-to-market derivative product that has a variable tick rate, such as an interest rate swap product. In some embodiments, the method includes providing a series of consecutive settlement values, which collectively represent a settlement value curve for the derivative product. The curve is evaluated by determining, for each consecutive pair of settlement values, whether the difference between the first settlement value in the pair and the second settlement value in the pair exceeds a threshold. The threshold represents the value at which a discount factor derived from said pair of settlement values, in conjunction with other parameters, would be negative. In other embodiments the disclosed invention encompasses an apparatus and a computer-readable medium.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 2, 2012
    Assignee: Chicago Mercantile Exchange, Inc.
    Inventors: Suneel Iyer, Moody Hadi, Ketan Patel
  • Publication number: 20120246096
    Abstract: Methods, systems and apparatuses are described for calculating a performance bond amount for a portfolio including interest rate swaps. A risk calculation module (or risk processor) may assist in the calculation. In some examples, values, such as swap (DV01) dollar values and volatility values, and adjustments/factors, such as calendar charge adjustments and liquidity charge minimums, may be used to enhance the margin calculation. These values may be maintained and updated in various ways, including but not limited to, lookup tables, matrices, and other structures. The margin calculations may be used by an exchange or clearinghouse to request a portfolio holder to deposit additional funds towards a performance bond associated with the portfolio.
    Type: Application
    Filed: June 6, 2012
    Publication date: September 27, 2012
    Applicant: CHICAGO MERCANTILE EXCHANGE INC.
    Inventors: Suneel Iyer, Moody Hadi, Amy McCormick, Ketan Patel, Ankeet Dedhia
  • Publication number: 20120246056
    Abstract: Disclosed are a method, apparatus, and computer-readable medium for determining the value of a derivative product over nonconsecutive periods. The derivative product may be an interest rate swap product, which, when exchanged traded, normally is valued on a mark-to-market basis over consecutive periods. The product may be valued using swap value factors and settlement values according to the methodology disclosed herein.
    Type: Application
    Filed: June 6, 2012
    Publication date: September 27, 2012
    Applicant: CHICAGO MERCANTILE EXCHANGE INC.
    Inventors: Suneel Iyer, Keith Anguish, Moody Hadi, Ketan Patel
  • Patent number: 8239308
    Abstract: Methods, systems and apparatuses are described for calculating a performance bond amount for a portfolio including interest rate swaps. A risk calculation module (or risk processor) may assist in the calculation. In some examples, values, such as swap (DV01) dollar values and volatility values, and adjustments/factors, such as calendar charge adjustments and liquidity charge minimums, may be used to enhance the margin calculation. These values may be maintained and updated in various ways, including but not limited to, lookup tables, matrices, and other structures. The margin calculations may be used by an exchange or clearinghouse to request a portfolio holder to deposit additional funds towards a performance bond associated with the portfolio.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: August 7, 2012
    Assignee: Chicago Mercantile Exchange, Inc.
    Inventors: Suneel Iyer, Moody Hadi, Amy McCormick, Ketan Patel, Ankeet Dedhia
  • Patent number: 8224730
    Abstract: The disclosed embodiments utilize hedge ratios to determine the optimal hedge ratio and associated scanning spread. This tells traders what ratios of the quantities of products they should have in their portfolio in order to maintain the status of the portfolios as delta neutral, i.e. be delta hedged, and receive optimal margin credits therefore.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: July 17, 2012
    Assignee: Chicago Mercantile Exchange, Inc.
    Inventors: Muhammed Hadi, Amy Stephen, Ketan Patel, Dmitriy Glinberg
  • Patent number: 8219472
    Abstract: Disclosed are a method, apparatus, and computer-readable medium for determining the value of a derivative product over nonconsecutive periods. The derivative product may be an interest rate swap product, which, when exchanged traded, normally is valued on a mark-to-market basis over consecutive periods. The product may be valued using swap value factors and settlement values according to the methodology disclosed herein.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: July 10, 2012
    Assignee: Chicago Mercantile Exchange, Inc.
    Inventors: Suneel Iyer, Keith Anguish, Moody Hadi, Ketan Patel
  • Publication number: 20120153360
    Abstract: The regeneration method relates to a hydrogen sensor, which comprises a transistor of the MOS type whose gate is covered with a palladium catalyst and which is placed in a low-pressure enclosure. After a leak has been detected, a voltage is imposed on the gate of the transistor by means of an electronic circuit in order to regenerate the catalyst. The electronic circuit comprises a low-frequency DC generator and a switch for changing from the “measurement” mode to the “regeneration” mode, and vice versa.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: ADIXEN VACUUM PRODUCTS
    Inventors: Ketan PATEL, Didier PIERREJEAN
  • Publication number: 20120047063
    Abstract: Systems, processes and methods are described for converting over-the-counter derivative products such as interest rate swaps (IRSs) to standardized forward swaps, such as centrally cleared interest rate swaps. The value of each leg of the over-the counter swap may be determined and compared to a value of a corresponding leg of the forward swap. A mark-to-market value may be determined as the difference between the values.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 23, 2012
    Inventors: Muhammed Hadi, Dale Michaels, Amy Stephen, Ketan Patel
  • Publication number: 20120041860
    Abstract: Disclosed is a method that is useful in connection with providing discount factors for an exchange-traded mark-to-market derivative product that has a variable tick rate, such as an interest rate swap product. In some embodiments, the method includes providing a series of consecutive settlement values, which collectively represent a settlement value curve for the derivative product. The curve is evaluated by determining, for each consecutive pair of settlement values, whether the difference between the first settlement value in the pair and the second settlement value in the pair exceeds a threshold. The threshold represents the value at which a discount factor derived from said pair of settlement values, in conjunction with other parameters, would be negative. In other embodiments the disclosed invention encompasses an apparatus and a computer-readable medium.
    Type: Application
    Filed: October 21, 2011
    Publication date: February 16, 2012
    Applicant: CHICAGO MERCANTILE EXCHANGE, INC.
    Inventors: Suneel Iyer, Moody Hadi, Ketan Patel
  • Patent number: 8117110
    Abstract: Systems, processes and methods are described for converting over-the-counter derivative products such as interest rate swaps (IRSs) to standardized forward swaps, such as centrally cleared interest rate swaps. The value of each leg of the over-the counter swap may be determined and compared to a value of a corresponding leg of the forward swap. A mark-to-market value may be determined as the difference between the values.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: February 14, 2012
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Muhammed Hadi, Dale Michaels, Amy Stephen, Ketan Patel
  • Patent number: 8060425
    Abstract: Disclosed is a method that is useful in connection with providing discount factors for an exchange-traded mark-to-market derivative product that has a variable tick rate, such as an interest rate swap product. In some embodiments, the method includes providing a series of consecutive settlement values, which collectively represent a settlement value curve for the derivative product. The curve is evaluated by determining, for each consecutive pair of settlement values, whether the difference between the first settlement value in the pair and the second settlement value in the pair exceeds a threshold. The threshold represents the value at which a discount factor derived from said pair of settlement values, in conjunction with other parameters, would be negative. In other embodiments the disclosed invention encompasses an apparatus and a computer-readable medium.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: November 15, 2011
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Suneel Iyer, Moody Hadi, Ketan Patel
  • Publication number: 20110246394
    Abstract: The disclosed embodiments utilize hedge ratios to determine the optimal hedge ratio and associated scanning spread. This tells traders what ratios of the quantities of products they should have in their portfolio in order to maintain the status of the portfolios as delta neutral, i.e. be delta hedged, and receive optimal margin credits therefore.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 6, 2011
    Inventors: Muhammed Hadi, Amy Stephen, Ketan Patel, Dmitriy Glinberg
  • Patent number: 7991671
    Abstract: The disclosed embodiments utilize hedge ratios to determine the optimal hedge ratio and associated scanning spread. This tells traders what ratios of the quantities of products they should have in their portfolio in order to maintain the status of the portfolios as delta neutral, i.e. be delta hedged, and receive optimal margin credits therefore.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: August 2, 2011
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Muhammed Hadi, Amy Stephen, Ketan Patel, Dmitriy Glinberg
  • Publication number: 20110161244
    Abstract: Methods, systems and apparatuses are described for calculating a performance bond amount for a portfolio including interest rate swaps. A risk calculation module (or risk processor) may assist in the calculation. In some examples, values, such as swap (DV01) dollar values and volatility values, and adjustments/factors, such as calendar charge adjustments and liquidity charge minimums, may be used to enhance the margin calculation. These values may be maintained and updated in various ways, including but not limited to, lookup tables, matrices, and other structures. The margin calculations may be used by an exchange or clearinghouse to request a portfolio holder to deposit additional funds towards a performance bond associated with the portfolio.
    Type: Application
    Filed: December 29, 2009
    Publication date: June 30, 2011
    Applicant: CHICAGO MERCANTILE EXCHANGE INC.
    Inventors: Suneel Iyer, Moody Hadi, Amy McCormick, Ketan Patel, Ankeet Dedhia
  • Publication number: 20110145123
    Abstract: Methods, systems and apparatuses are described for determining that a credit event has occurred for an entity; determining an upfront price and a bond price for a credit default swap deliverable (CDSD) contract associated with the entity; determining a first weighting for the upfront price and a second weighting for the bond price; and calculating a settlement price for the CDSD contract that is a function of the first weighting, the second weighting, the upfront price, and the bond price.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 16, 2011
    Applicant: CHICAGO MERCANTILE EXCHANGE INC.
    Inventors: Kevin Fallon, Nicholas Bellios, Ketan Patel, Scimeca Giuseppe