Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9634479 | Noise propagation immunity of a multi-string arc fault detection device | Jianhong Kang, Christian V. Pellon, Lee Martin | 2017-04-25 |
| 9502885 | Home run arc detection at the photovoltaic string level using multiple current sensors | Lee Martin, Jianhong Kang, Christian V. Pellon | 2016-11-22 |
| 9465909 | Systems and methods of discriminating DC arcs and load switching noise | Jianhong Kang | 2016-10-11 |
| 9431195 | Circuit interruption device with constrictive arc extinguishing feature | Michael J. Lavado, Eric Morrison, William Bentley, Peter G. Berg, Thomas Gasper +4 more | 2016-08-30 |
| 9310269 | Analog front-end compensation | Eric M. Visser | 2016-04-12 |
| 9064659 | Circuit interruption device with constrictive arc extinguishing feature | Michael J. Lavado, Eric Morrison, William Bentley, Peter G. Berg, Thomas Gasper +4 more | 2015-06-23 |
| 7898781 | Arc fault detection apparatus employing a comparator with a continuously variable threshold | Lynwald Edmunds, Roger D. Mayer | 2011-03-01 |
| 7592819 | Microprocessor-based capacitance measurement | John A. Powning, Mark Genovese, Eric M. Visser | 2009-09-22 |
| 7190561 | Apparatus for detecting arc faults | Christian V. Pellon, Mark Rabiner, Michael Parker, Christopher A. Nicolls, Robert John Zanelli +5 more | 2007-03-13 |
| 7190562 | Method for detecting arc faults | Christian V. Pellon, Mark Rabiner, Michael Parker, Christopher A. Nicolls, Robert John Zanelli +5 more | 2007-03-13 |
| 6980407 | Arc detection apparatus and method | Christian V. Pellon | 2005-12-27 |
| 6765391 | Low cost asic architecture for safety critical applications monitoring an applied stimulus | David L. Corkum, Thomas R. Maher | 2004-07-20 |
| 6642711 | Digital inductive position sensor | Gerhard Andrew Foelsche, Lidu Huang, Gerald Fleischfresser | 2003-11-04 |
| 6433554 | Method and apparatus for in-range fault detection of condition responsive sensor | David L. Corkum, Thomas R. Maher | 2002-08-13 |
| 6058783 | Sensor with improved capacitive to voltage converter integrated circuit | James P. Berthold | 2000-05-09 |
| 5824902 | Condition responsive sensor having a signal conditioning capacitor | David L. Corkum, June Park | 1998-10-20 |
| 5770802 | Sensor with improved capacitive to voltage converter integrated circuit | James P. Berthold | 1998-06-23 |
| 5767670 | Method and apparatus for providing improved temperature compensated output for variable differential transformer system | Thomas R. Maher | 1998-06-16 |
| 5723915 | Solid state power controller | Thomas R. Maher, Norman E. LeComte | 1998-03-03 |
| 5536980 | High voltage, high current switching apparatus | John J. Chrupcala, Eric K. Larson, Thomas R. Maher | 1996-07-16 |
| 5497072 | Solid state power controller with power switch protection apparatus | Norman E. LeComte, Sepideh H. Nott, Thomas R. Maher | 1996-03-05 |
| 5485345 | Pressure transducer apparatus | Stanley J. Lukasiewicz, Robert Bishop, Robert O. Southworth | 1996-01-16 |
| 5471034 | Heater apparatus and process for heating a fluid stream with PTC heating elements electrically connected in series | Peter G. Berg | 1995-11-28 |
| 5444590 | Solid state power controller with power switch protection apparatus | Norman E. LeComte, Sepideh H. Nott, Thomas R. Maher | 1995-08-22 |
| 5345823 | Accelerometer | Eric P. Reidemeister, Larry K. Johnson, Raymond E. Mandeville, Douglas B. Christensen, Robert O. Southworth | 1994-09-13 |