Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428576 | Systems and methods of detecting flame or gas | Jamie Rhead, Dayne Plemmons, Anand Venkatesh Sankarraj | 2022-08-30 |
| 11270575 | Method of optical alignment and verification of field of view integrity for a flame detector and system | — | 2022-03-08 |
| 10739313 | Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions | — | 2020-08-11 |
| 10302597 | Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions | — | 2019-05-28 |
| 8964509 | Remote communication and control of acoustic detectors | — | 2015-02-24 |
| 6300617 | Magnetic digital signal coupler having selected/reversal directions of magnetization | James M. Daughton, Robert T. Fayfield, John Stokes | 2001-10-09 |
| 6252390 | Magnetically coupled signal isolator | William C. Black | 2001-06-26 |
| 5831426 | Magnetic current sensor | William C. Black | 1998-11-03 |
| 5729137 | Magnetic field sensors individualized field reducers | James M. Daughton | 1998-03-17 |