Patents by Inventor Yuhua Yu

Yuhua Yu 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: 20230078083
    Abstract: In accordance with the principles of the present invention a non-biased, computer-implemented financial instrument electronic trading system and electronic central clearinghouse are provided. The electronic trading system and electronic central clearinghouse operate to provide electronic trading of financial instruments that are non-biased in that the electronic trading system and electronic clearing house address at least one of two effects that result from the difference between variation margin on a cleared financial instrument and collateral posted on an uncleared financial instrument, the first effect being a systematic advantage of being short the financial instrument when there is a correlation between the value of the financial instrument and interest rates, referred to as a convexity bias, and the second effect being a distortion in the financial instrument when an underlying asset value of the financial instrument changes, referred to as a net present value (NPV) effect.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 16, 2023
    Inventors: Donald R. Wilson, JR., Yuhua Yu
  • Patent number: 11556990
    Abstract: In accordance with the principles of the present invention a non-biased, computer-implemented financial instrument electronic trading system and electronic central clearinghouse are provided. The electronic trading system and electronic central clearinghouse operate to provide electronic trading of financial instruments that are non-biased in that the electronic trading system and electronic clearing house address at least one of two effects that result from the difference between variation margin on a cleared financial instrument and collateral posted on an uncleared financial instrument, the first effect being a systematic advantage of being short the financial instrument when there is a correlation between the value of the financial instrument and interest rates, referred to as a convexity bias, and the second effect being a distortion in the financial instrument when an underlying asset value of the financial instrument changes, referred to as a net present value (NPV) effect.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: January 17, 2023
    Assignee: Eris Innovations, LLC
    Inventors: Donald R. Wilson, Jr., Yuhua Yu
  • Publication number: 20220207609
    Abstract: In accordance with the principles of the present invention a non-biased, computer-implemented financial instrument electronic trading system and electronic central clearinghouse are provided. The electronic trading system and electronic central clearinghouse operate to provide electronic trading of financial instruments that are non-biased in that the electronic trading system and electronic clearing house address at least one of two effects that result from the difference between variation margin on a cleared financial instrument and collateral posted on an uncleared financial instrument, the first effect being a systematic advantage of being short the financial instrument when there is a correlation between the value of the financial instrument and interest rates, referred to as a convexity bias, and the second effect being a distortion in the financial instrument when an underlying asset value of the financial instrument changes, referred to as a net present value (NPV) effect.
    Type: Application
    Filed: January 6, 2022
    Publication date: June 30, 2022
    Inventors: Donald R. Wilson, JR., Yuhua Yu
  • Patent number: 11250509
    Abstract: In accordance with the principles of the present invention a non-biased, computer-implemented financial instrument electronic trading system and electronic central clearinghouse are provided. The electronic trading system and electronic central clearinghouse operate to provide electronic trading of financial instruments that are non-biased in that the electronic trading system and electronic clearing house address at least one of two effects that result from the difference between variation margin on a cleared financial instrument and collateral posted on an uncleared financial instrument, the first effect being a systematic advantage of being short the financial instrument when there is a correlation between the value of the financial instrument and interest rates, referred to as a convexity bias, and the second effect being a distortion in the financial instrument when an underlying asset value of the financial instrument changes, referred to as a net present value (NPV) effect.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: February 15, 2022
    Assignee: Eris Innovations, LLC
    Inventors: Donald R. Wilson, Jr., Yuhua Yu
  • Publication number: 20200118210
    Abstract: In accordance with the principles of the present invention a non-biased, computer-implemented financial instrument electronic trading system and electronic central clearinghouse are provided. The electronic trading system and electronic central clearinghouse operate to provide electronic trading of financial instruments that are non-biased in that the electronic trading system and electronic clearing house address at least one of two effects that result from the difference between variation margin on a cleared financial instrument and collateral posted on an uncleared financial instrument, the first effect being a systematic advantage of being short the financial instrument when there is a correlation between the value of the financial instrument and interest rates, referred to as a convexity bias, and the second effect being a distortion in the financial instrument when an underlying asset value of the financial instrument changes, referred to as a net present value (NPV) effect.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Donald R. Wilson, JR., Yuhua Yu
  • Patent number: 10586284
    Abstract: In accordance with the principles of the present invention, a computer-implemented, back-office method of creating, centrally clearing, and settling a non-biased financial instrument through an electronic trading platform and an electronic central clearinghouse to effectuate payments between parties to a trade is provided. The present invention addresses at least one of two effects that result from the difference between variation margin on a cleared financial instrument and collateral posted on an uncleared financial instrument, the first effect being a systematic advantage of being short the financial instrument when there is a correlation between the value of the financial instrument and interest rates, referred to as a convexity bias, and the second effect being a distortion in the financial instrument when an underlying asset value of the financial instrument changes, referred to as a net present value (NPV) effect.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: March 10, 2020
    Assignee: ERIS INNOVATIONS, LLC
    Inventors: Donald R. Wilson, Jr., Yuhua Yu
  • Publication number: 20180068390
    Abstract: A system for electronically trading a rate-negotiated, standardized-coupon financial instrument said system including a memory receiving a coupon negotiated between two parties. At least one forward curve and a discount curve are implied or approximated by at least one processor in communication with the memory to be economically equivalent to the negotiated coupon. An economically equivalent value for a swap with a different coupon is determined by at least one processor. The economically equivalent value can comprise the net present value (NPV) of the interest rate swap written as the difference between the present values of two interest payment legs. In the case of a vanilla swap the two legs correspond to fixed coupon payments and floating coupon payments in the case of a basis swap, one leg is the floating coupon payments with a reference rate plus a fixed coupon, and the other leg is floating coupon payments with a different reference rate.
    Type: Application
    Filed: November 10, 2017
    Publication date: March 8, 2018
    Applicant: Eris Innovations LLC
    Inventors: Donald R Wilson, JR., YuHua Yu, Michael A Riddle, JR.
  • Publication number: 20170316505
    Abstract: In accordance with the principles of the present invention, a non-biased, centrally-cleared financial instrument, and method of electronic clearing and settling such a financial instrument is provided. The non-biased, centrally-cleared financial instrument of the present invention is to be centrally cleared and can be traded or transacted either on or off an exchange or trading platform, whether traded as a future or other type of financial instrument. The non-biased, centrally-cleared financial instrument of the present invention has a terminal value such that the terminal value offsets co-movement of variation margin and investment return on the variation margin during the life of the financial instrument.
    Type: Application
    Filed: July 5, 2017
    Publication date: November 2, 2017
    Inventors: Donald R. Wilson, JR., Yuhua Yu
  • Patent number: 9747641
    Abstract: In accordance with the principles of the present invention, a non-biased, centrally-cleared financial instrument, and method of electronic clearing and settling such a financial instrument is provided. The non-biased, centrally-cleared financial instrument of the present invention is to be centrally cleared and can be traded or transacted either on or off an exchange or trading platform, whether traded as a future or other type of financial instrument. The non-biased, centrally-cleared financial instrument of the present invention has a terminal value such that the terminal value offsets co-movement of variation margin and investment return on the variation margin during the life of the financial instrument.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: August 29, 2017
    Assignee: Eris Innovations, LLC
    Inventors: Donald R. Wilson, Jr., Yuhua Yu
  • Publication number: 20130346278
    Abstract: In accordance with the principles of the present invention, a method for trading and clearing a volatility or variance-defined, standardized derivative financial instrument is provided. A financial instrument in either volatility or variance terms is negotiated. The realized variance to date on an underlying of that derivative financial instrument is determined. After the derivative financial instrument is negotiated and the realized variance to date is determined, at least one centrally-cleared financial instrument with a price derived from the volatility or variance terms and the realized variance to date on the underlying of that derivative financial instrument is delivered. Thus, a financial instrument negotiated in either volatility or variance terms is substituted with an equivalent position in a standardized, centrally-cleared financial instrument.
    Type: Application
    Filed: July 16, 2013
    Publication date: December 26, 2013
    Applicant: DRW INNOVATIONS, LLC
    Inventors: Donald R. Wilson, JR., Yuhua Yu
  • Patent number: 8606680
    Abstract: In accordance with the principles of the present invention, a method for trading and clearing a volatility or variance-defined, standardized derivative financial instrument is provided. A financial instrument in either volatility or variance terms is negotiated. The realized variance to date on an underlying of that derivative financial instrument is determined. After the derivative financial instrument is negotiated and the realized variance to date is determined, at least one centrally-cleared financial instrument with a price derived from the volatility or variance terms and the realized variance to date on the underlying of that derivative financial instrument is delivered. Thus, a financial instrument negotiated in either volatility or variance terms is substituted with an equivalent position in a standardized, centrally-cleared financial instrument.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: December 10, 2013
    Assignee: DRW Innovations, LLC
    Inventors: Donald R. Wilson, Jr., Yuhua Yu
  • Publication number: 20120310809
    Abstract: In accordance with the principles of the present invention, a method for trading and clearing a volatility or variance-defined, standardized derivative financial instrument is provided. A financial instrument in either volatility or variance terms is negotiated. The realized variance to date on an underlying of that derivative financial instrument is determined. After the derivative financial instrument is negotiated and the realized variance to date is determined, at least one centrally-cleared financial instrument with a price derived from the volatility or variance terms and the realized variance to date on the underlying of that derivative financial instrument is delivered. Thus, a financial instrument negotiated in either volatility or variance terms is substituted with an equivalent position in a standardized, centrally-cleared financial instrument.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 6, 2012
    Inventors: Donald R. Wilson, JR., Yuhua Yu
  • Publication number: 20120296793
    Abstract: In accordance with the principles of the present invention, a rate-negotiated, standardized-coupon financial instrument and method of trading are provided. A coupon is negotiated between two parties. At least one forward curve and a discount curve are implied or approximated to be consistent with the negotiated coupon. A consistent value for a swap with a different coupon is determined. The consistent value can comprise the net present value (NPV) of the interest rate swap written as the difference between the present values of two interest payment legs. In the case of a vanilla swap the two legs correspond to fixed coupon payments and floating coupon payments. In the case of a basis swap, one leg is the floating coupon payments with a reference rate plus a fixed coupon, and the other leg is floating coupon payments with a different reference rate.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 22, 2012
    Inventors: Donald R. Wilson, JR., YuHua Yu, Michael A. Riddle, JR.
  • Publication number: 20120296798
    Abstract: A flexible-rate option and method of electronic trading are provided. The flexible-rate option includes a negotiable premium and a corresponding rate-based strike rate. At least one discount curve, and potentially also a forward curve are determined An adjustment factor for the financial instrument is determined. The curve or curves are used to determine the adjustment factor to determine the adjusted exercise price of an underlying with a standardized coupon as the present value difference between the delivered financial instrument with a fixed rate and a swap with the strike rate, at or near the time of option exercise. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: April 17, 2012
    Publication date: November 22, 2012
    Inventors: Michael A. Riddle, JR., Donald R. Wilson, JR., Kevin Wolf, Yuhua Yu
  • Publication number: 20120047058
    Abstract: In accordance with the principles of the present invention, a non-biased, centrally-cleared financial instrument, and method of electronic clearing and settling such a financial instrument is provided. The non-biased, centrally-cleared financial instrument of the present invention is to be centrally cleared and can be traded or transacted either on or off an exchange or trading platform, whether traded as a future or other type of financial instrument. The non-biased, centrally-cleared financial instrument of the present invention has a terminal value such that the terminal value offsets co-movement of variation margin and investment return on the variation margin during the life of the financial instrument.
    Type: Application
    Filed: August 23, 2010
    Publication date: February 23, 2012
    Inventors: Donald R. Wilson, JR., Yuhua Yu
  • Publication number: 20070080319
    Abstract: A corrosion inhibitor for magnesium and/or magnesium alloy containing, as an effective component, a least one kind of compound selected from the group consisting of a compound of the formula (1) and a compound of the formula (2) and salts thereof, and a process for producing components or parts made of magnesium and/or magnesium alloy using the corrosion inhibitor wherein R1 is a hydrogen atom, or C1-4 alkyl, R2 is a hydrogen atom, C1-4 alkyl, mercapto or hydroxy, R3 is a hydrogen atom, C1-4 alkyl or hydroxy, A is —N? or —C(R4)?, R4 is a hydrogen atom or amino.
    Type: Application
    Filed: November 10, 2003
    Publication date: April 12, 2007
    Inventors: Kazunori Fukumura, Yuhua Yu, Masaya Kajimoto, Hiroshi Hama, Takashi Hamauzu, Hiroshi Yagi