Patents by Inventor Yi-Cheng Ho

Yi-Cheng Ho 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).

  • Patent number: 9669437
    Abstract: A method for scavenging aromatic hydrocarbons present in a contaminated substrate includes treating the contaminated substrate with Pseudomonas taoyuanensis S03 deposited in DSMZ under an accession number DSM 32185, the aromatic hydrocarbons are benzene, naphthalene, toluene, ethylbezene or xylene. A method for scavenging crude petroleum or a refined product thereof present in a contaminated substrate includes treating the contaminated substrate with Pseudomonas taoyuanensis S03 deposited in DSMZ under an accession number DSM 32185, such that the crude petroleum or the refined product thereof is emulsified by Pseudomonas taoyuanensis S03.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: June 6, 2017
    Inventors: Wan-Lan Chai, Jing-Dong Chow, Jen-Chieh Pang, Yi-Cheng Ho
  • Publication number: 20170151593
    Abstract: A method for scavenging aromatic hydrocarbons present in a contaminated substrate includes treating the contaminated substrate with Pseudomonas taoyuanensis S03 deposited in DSMZ under an accession number DSM 32185, the aromatic hydrocarbons are benzene, naphthalene, toluene, ethylbezene or xylene. A method for scavenging crude petroleum or a refined product thereof present in a contaminated substrate includes treating the contaminated substrate with Pseudomonas taoyuanensis S03 deposited in DSMZ under an accession number DSM 32185, such that the crude petroleum or the refined product thereof is emulsified by Pseudomonas taoyuanensis S03.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 1, 2017
    Inventors: Wan-Lan Chai, Jing-Dong Chow, Jen-Chieh Pang, Yi-Cheng Ho
  • Patent number: 9122865
    Abstract: A system and method for authentication of a user using “lightweight” identities. The system and method provides for establishment of user credentials for a particular electronic mail address by an identity server through the recordation of a mail token and private token after receiving a request for credentials from the user. The identity server sends a private token to the user and sends a verification message to the user containing a specific link to the identity server for verification of the user along with the mail token, and then can verify the user by confirming that a mail token and private token recorded by the identity server match a mail token and a private token received from the user. After the verification process is successful, the identity server issues credentials that consist of a certificate either with or without a private key to the user which serves as an authenticated, unique, lightweight identity that a user can assume to access various services.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: September 1, 2015
    Assignee: AUTHENTICADE LLC
    Inventors: Chris Yi-Cheng Ho, Samuel Taylor Zelnick
  • Publication number: 20140075524
    Abstract: A system and method for authentication of a user using “lightweight” identities. The system and method provides for establishment of user credentials for a particular electronic mail address by an identity server through the recordation of a mail token and private token after receiving a request for credentials from the user. The identity server sends a private token to the user and sends a verification message to the user containing a specific link to the identity server for verification of the user along with the mail token, and then can verify the user by confirming that a mail token and private token recorded by the identity server match a mail token and a private token received from the user. After the verification process is successful, the identity server issues credentials that consist of a certificate either with or without a private key to the user which serves as an authenticated, unique, lightweight identity that a user can assume to access various services.
    Type: Application
    Filed: February 11, 2013
    Publication date: March 13, 2014
    Inventors: Chris Yi-Cheng Ho, Samuel Taylor ZELNICK