Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10157028 | Historian interface system | Ravi Prakash, Brian Kenneth Erickson | 2018-12-18 |
| 10003592 | Active directory for user authentication in a historization system | Ravi Prakash, John P. Madden, Elliot Middleton, Olivier Vaillancourt, Vinay T. Kamath | 2018-06-19 |