Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368384 | Detecting and locating process control communication line faults from a handheld maintenance tool | — | 2022-06-21 |
| 10764083 | Portable field maintenance tool with resistor network for intrinsically safe operation | Roger Benson, Anthony D. Ferguson, Todd M. Toepke | 2020-09-01 |
| 10505585 | Portable field maintenance tool with a bus for powering and communicating with a field device | Roger Benson, Anthony D. Ferguson, Sameer Gorivale | 2019-12-10 |
| 10481627 | Connection check in field maintenance tool | Christian R. Butikofer, Anthony D. Ferguson, Christopher P. Kantzes, Jon Westbrock, Thinh D. Le +3 more | 2019-11-19 |
| 10382312 | Detecting and locating process control communication line faults from a handheld maintenance tool | — | 2019-08-13 |
| 9087074 | Program flow control monitoring routines, related methods and systems | — | 2015-07-21 |