Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11275861 | Process control software security architecture based on least privileges | Dan Halver Ussing | 2022-03-15 |
| 11073805 | Process plant network with secured external access | Dan Halver Ussing | 2021-07-27 |
| 10574791 | Methods and apparatus to access process data stored on a server | Ling Zhou, Mark J. Nixon | 2020-02-25 |
| 9207666 | Methods and apparatus to display localized process control objects | Mark J. Nixon, Ling Zhou | 2015-12-08 |
| 9122764 | Methods and apparatus to access process data stored on a server | Ling Zhou, Mark J. Nixon | 2015-09-01 |
| 8977851 | Removable security modules and related methods | Gary K. Law, Godfrey R. Sherriff | 2015-03-10 |
| 8887242 | Methods and apparatus to provide layered security for interface access control | Dan Halver Ussing, Robert Kent Huba | 2014-11-11 |
| 7839890 | Multiplexed data transmissions through a communication link | Neil J. Peterson, Teresa Chatkoff | 2010-11-23 |
| 7146230 | Integrated fieldbus data server architecture | David A. Glanzer, Donald Goff | 2006-12-05 |
| 6826590 | Block-oriented control system on high speed ethernet | David A. Glanzer, Colin R. Corles, Steven K. Brodman, William M. Hawkins, Michael D. Hirst +3 more | 2004-11-30 |
| 6594530 | Block-oriented control system | David A. Glanzer, Terrence L. Blevins, Ram Ramachandran, Kenneth D. Krivoshein, Patricia Brett +9 more | 2003-07-15 |
| 6424872 | Block oriented control system | David A. Glanzer, Terrance L. Blevins, Ram Ramachandran, Kenneth D. Krivoshein, Patricia Brett +9 more | 2002-07-23 |