Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933285 | Piezoelectric sensor assembly, and sensor attachment assembly and electrical system employing same | Jeffrey T. Stringer | 2018-04-03 |
| 9304159 | Detection and location of electrical connections having a micro-interface abnormality in an electrical system | Xin Zhou, Michael Dadian, Mark A. Gould, Edgar Perez Flores, Timothy F. Thompson | 2016-04-05 |
| 9134351 | Bi-directional direct current sensing circuit and current sensing assembly including the same | Mark A. Juds, James E. Hansen, Jerome K. Hastings, Xin Zhou | 2015-09-15 |
| 8665666 | Acoustic apparatus and acoustic sensor apparatus including a fastener | Xin Zhou, Robert Yanniello, Birger Pahl | 2014-03-04 |
| 8483007 | Acoustic sensor system for detecting electrical conductivity faults in an electrical distribution system | Xin Zhou, Robert Yanniello, Birger Pahl, Thomas J. Schoepf | 2013-07-09 |
| 7439744 | Automated arc generator and method to repeatably generate electrical arcs for AFCI testing | Kevin L. Parker, Birger Pahl, Jerome K. Hastings, Joseph C. Zuercher | 2008-10-21 |
| 7307429 | Apparatus for testing an arc fault circuit interrupter | Kevin L. Parker, Jerome K. Hastings | 2007-12-11 |
| 7259546 | Temperature compensating integrated anti-differential current sensing system | Jerome K. Hastings, Birger Pahl, Davin Robert Lee, James E. Hansen | 2007-08-21 |
| 7250748 | Integrated anti-differential current sensing system | Jerome K. Hastings, Birger Pahl, Davin Robert Lee, James E. Hansen | 2007-07-31 |
| 5949207 | Auto window switch and obstacle detect/protect with override | Charles John Luebke, Bernd E. Rehm | 1999-09-07 |
| 5910890 | Circuit for controlling application of electricity to a coil of and electric current switching apparatus | James E. Hansen, Michael Bauer, William J. Janutka | 1999-06-08 |
| 4626954 | Solid state power controller with overload protection | Michael A. Damiano, Dennis M. Kramer, Richard F. Schmerda | 1986-12-02 |