Patents by Inventor Charles David Berndt

Charles David Berndt 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: 10411906
    Abstract: Disclosed are various examples of securely distributing certificates to client devices. A uniform resource locator (URL) is sent to a client device, wherein the URL represents an address from which the client device can request a user certificate. A certificate for a registration authority is sent to the client device, wherein the certificate comprises a first public key and a first private key. A certificate signing request (CSR) received from the client device at the URL is decrypted, wherein the CSR is encrypted with the first public key. The CSR is validated based at least in part on the URL sent to the client device. The user certificate is then sent to the client device.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: September 10, 2019
    Assignee: AIRWATCH LLC
    Inventors: Sridhara Babu Kommireddy, Sagar Date, Priti Marappan, Charles David Berndt
  • Publication number: 20180234257
    Abstract: Disclosed are various examples of securely distributing certificates to client devices. A uniform resource locator (URL) is sent to a client device, wherein the URL represents an address from which the client device can request a user certificate. A certificate for a registration authority is sent to the client device, wherein the certificate comprises a first public key and a first private key. A certificate signing request (CSR) received from the client device at the URL is decrypted, wherein the CSR is encrypted with the first public key. The CSR is validated based at least in part on the URL sent to the client device. The user certificate is then sent to the client device.
    Type: Application
    Filed: April 16, 2018
    Publication date: August 16, 2018
    Inventors: Sridhara Babu Kommireddy, Sagar Date, Priti Marappan, Charles David Berndt
  • Patent number: 9979553
    Abstract: Disclosed are various examples of securely distributing certificates to client devices. A uniform resource locator (URL) is sent to a client device, wherein the URL represents an address from which the client device can request a user certificate. A certificate for a registration authority is sent to the client device, wherein the certificate comprises a first public key and a first private key. A certificate signing request (CSR) received from the client device at the URL is decrypted, wherein the CSR is encrypted with the first public key. The CSR is validated based at least in part on the URL sent to the client device. The user certificate is then sent to the client device.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: May 22, 2018
    Assignee: AIRWATCH LLC
    Inventors: Sridhara Babu Kommireddy, Sagar Date, Priti Marappan, Charles David Berndt
  • Publication number: 20170041151
    Abstract: Disclosed are various examples of securely distributing certificates to client devices. A uniform resource locator (URL) is sent to a client device, wherein the URL represents an address from which the client device can request a user certificate. A certificate for a registration authority is sent to the client device, wherein the certificate comprises a first public key and a first private key. A certificate signing request (CSR) received from the client device at the URL is decrypted, wherein the CSR is encrypted with the first public key. The CSR is validated based at least in part on the URL sent to the client device. The user certificate is then sent to the client device.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 9, 2017
    Inventors: Sridhara Babu Kommireddy, Sagar Date, Priti Marappan, Charles David Berndt