Patents Assigned to SIGNIX, INC.
  • Publication number: 20230120246
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Application
    Filed: November 13, 2022
    Publication date: April 20, 2023
    Applicant: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 11516016
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: November 29, 2022
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Publication number: 20200403806
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Applicant: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 10728039
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 28, 2020
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Publication number: 20180316506
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Application
    Filed: December 22, 2017
    Publication date: November 1, 2018
    Applicant: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 9853818
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: December 26, 2017
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Publication number: 20160234027
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Application
    Filed: April 19, 2016
    Publication date: August 11, 2016
    Applicant: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 9350555
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: May 24, 2016
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 9350554
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: May 24, 2016
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 9325508
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: April 26, 2016
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 9313032
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: April 12, 2016
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 8819813
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an affixing an electronic signature to the unsigned document to create signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: August 26, 2014
    Assignee: Signix, Inc.
    Inventor: Robert T. Oswalt
  • Patent number: 8484723
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: July 9, 2013
    Assignee: Signix, Inc.
    Inventor: Robert Terrell Pilaj Oswalt
  • Publication number: 20100313032
    Abstract: A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
    Type: Application
    Filed: June 4, 2010
    Publication date: December 9, 2010
    Applicant: SIGNIX, INC.
    Inventor: Robert T. Oswalt