Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10678213 | Intrinsically-safe handheld field maintenance tool with improved help function | Susan A. Campbell, Christopher G. Kasic | 2020-06-09 |
| 10554644 | Two-factor authentication for user interface devices in a process plant | Todd M. Toepke, Joseph D. Fisher, Neil J. Peterson | 2020-02-04 |
| 10481627 | Connection check in field maintenance tool | Christian R. Butikofer, Anthony D. Ferguson, Jon Westbrock, Thinh D. Le, Alden C. Russell, III +3 more | 2019-11-19 |
| 10268180 | Handheld field maintenance tool with simulation of field device for instruction or qualification | Brad N. Mathiowetz, Todd M. Toepke, Kun Yang, Adam E. Lund | 2019-04-23 |
| 10261506 | Method of adding software to a field maintenance tool | Brad N. Mathiowetz, Alden C. Russell, III | 2019-04-16 |
| 9864357 | Handheld field maintenance tool with integration to external software application | Brad N. Mathiowetz, Todd M. Toepke, Kun Yang, Adam E. Lund | 2018-01-09 |
| 9805528 | Authentication and authorization to control access to process control devices in a process plant | Todd M. Toepke, Joseph D. Fisher, Nicholas T. Meyer | 2017-10-31 |
| 9709973 | Handheld field maintenance tool with improved diagnostics | Todd M. Toepke, Brad N. Mathiowetz, Kun Yang, Adam E. Lund | 2017-07-18 |
| 9703279 | Handheld field maintenance device with improved user interface | Todd M. Toepke, Brad N. Mathiowetz, Kun Yang, Adam E. Lund | 2017-07-11 |
| 9201414 | Intrinsically-safe handheld field maintenance tool with image and/or sound capture | Brad N. Mathiowetz, Todd M. Toepke, Kun Yang, Adam E. Lund, Donald R. Lattimer +1 more | 2015-12-01 |
| 8766794 | Handheld field maintenance tool with improved locational awareness functionality | Anthony D. Ferguson, Brad N. Mathiowetz, Todd M. Toepke, Kun Yang, Adam E. Lund +2 more | 2014-07-01 |
| 8725081 | Wireless process communication adapter for handheld field maintenance tool | Brad N. Mathiowetz, Alden C. Russell, III | 2014-05-13 |
| 7526802 | Memory authentication for intrinsically safe field maintenance tools | Brad N. Mathiowetz, Gregory J. Opheim | 2009-04-28 |
| 7054695 | Field maintenance tool with enhanced scripts | Gregory J. Opheim, Thanh Truong | 2006-05-30 |