Patents by Inventor Apurva Shrivastava

Apurva Shrivastava 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: 20180114511
    Abstract: An apparatus having two levers working in tandem with each other such that when pressing one lever, triggers the other lever which closes the hole that needs to be closed. The length and the contact point of the lever may be variable. The diameter of the large and small straps is also variable. A combination of these variables allow this invention to close any hole on any woodwind device, regardless of its location or size. Moreover, the free finger or any lever working in conjunction with this lever, may be anywhere on the woodwind instrument which may overcome the variability in the length of fingers of different artists.
    Type: Application
    Filed: October 24, 2016
    Publication date: April 26, 2018
    Inventor: Apurva Shrivastava
  • Patent number: 9485096
    Abstract: The method herein teaches encrypting a Private Key using a Passkey from an RSA generated private key/public key pair; the encrypted Private Key is split and then the portions are stored in two different databases. To encrypt data a new AES key is created that encrypts the data that is stored in another database. All users have their AES key encrypted using their associated public encryption keys such that the encrypted AES keys are stored in another database. To decrypt data the user enters his PassKey that is used to decrypt a rejoined split private key from portions that were retrieved from their respective databases. Next the encrypted AES key is retrieved and decrypted using the decrypted Private Key. Finally the AES encrypted data is retrieved from a database and decrypted using the decrypted AES key.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: November 1, 2016
    Inventors: Apurva Shrivastava, Aditya Shrivastava
  • Publication number: 20140355757
    Abstract: The method herein teaches encrypting a Private Key using a Passkey from an RSA generated private key/public key pair; the encrypted Private Key is split and then the portions are stored in two different databases. To encrypt data a new AES key is created that encrypts the data that is stored in another database. All users have their AES key encrypted using their associated public encryption keys such that the encrypted AES keys are stored in another database. To decrypt data the user enters his PassKey that is used to decrypt a rejoined split private key from portions that were retrieved from their respective databases. Next the encrypted AES key is retrieved and decrypted using the decrypted Private Key. Finally the AES encrypted data is retrieved from a database and decrypted using the decrypted AES key.
    Type: Application
    Filed: February 5, 2014
    Publication date: December 4, 2014
    Inventors: Apurva Shrivastava, Aditya Shrivastava