Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990766 | Wireless power transfer apparatus with radially arrayed magnetic structures | Zelin Xu, Gerson Nojima, Zhichao Wu, Guangqi Zhu | 2024-05-21 |
| 11552468 | Electrical device with power quality event protection and associated method | Charles John Luebke, Steven Christopher Schmalz | 2023-01-10 |
| 11204396 | Electrical system | Chaitanya Bhalwankar, Steve Schmalz, Galen Chui | 2021-12-21 |
| 11175349 | Electrical system | Chaitanya Bhalwankar, Steve Schmalz, Galen Chui | 2021-11-16 |
| 10910821 | Electrical device with power quality event protection and associated method | Charles John Luebke, Steven Christopher Schmalz | 2021-02-02 |
| 10141787 | Receiving circuit for magnetic coupling resonant wireless power transmission | Gerald Zheng, Jack Gu, Bruce Wu, Tiefu Zhao, Jun Xu +1 more | 2018-11-27 |
| 10119693 | Wireless power for airfield lighting | Traver Gumaer, John B. Schneider | 2018-11-06 |
| 10116230 | Methods, circuits and articles of manufacture for configuring DC output filter circuits | Tangshun Wu, Jun Xu, Tiefu Zhao | 2018-10-30 |
| 10116144 | Wireless power transfer apparatus using enclosures with enhanced magnetic features and methods of fabricating the same | Jun Xu, Xiaojun Wang, Yilei Gu, Qinjie Zheng, Bobby L. Compton | 2018-10-30 |
| 10038324 | Methods, circuits and articles of manufacture for controlling wireless power transfer responsive to controller circuit states | Prasanna S. Nirantare, Tiefu Zhao, Milind Suresh Kothekar, Yahan Hua | 2018-07-31 |
| 10003185 | Electrical device with power quality event protection and associated method | Charles John Luebke, Steven Christopher Schmalz | 2018-06-19 |
| 9979205 | Methods and circuits configured to provide for multi-phase wireless power transfer | Prasanna S. Nirantare | 2018-05-22 |
| 9797940 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Steven Christopher Schmalz, Archit Agarwal | 2017-10-24 |
| 9797941 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Steven Christopher Schmalz, Archit Agarwal | 2017-10-24 |
| 9768605 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Steven Christopher Schmalz, Archit Agarwal | 2017-09-19 |
| 9612267 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Steven Christopher Schmalz, Archit Agarwal | 2017-04-04 |
| 9590525 | Wireless power transfer systems using load feedback | Prasanna S. Nirantare, Milind Suresh Kothekar | 2017-03-07 |
| 9123466 | Wireless power transfer systems containing foil-type transmitter and receiver coils | Qingjie Zheng, Yilei Gu, Tangshun Wu, Tiefu Zhao, Jun Xu +1 more | 2015-09-01 |
| 9057752 | Method and apparatus for detecting a loose electrical connection in photovoltaic system | Charles John Luebke, Xin Zhou, John J. Shea, B. Thomas Pier | 2015-06-16 |
| 8958182 | Method and apparatus for enhancing arc fault signal for detection in photovoltaic system | Charles John Luebke | 2015-02-17 |
| 8837097 | Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings | Joseph C. Zuercher, Charles John Luebke, Brian Thomas Pier, Jerome K. Hastings, Vijay Bhavaraju | 2014-09-16 |
| 8665666 | Acoustic apparatus and acoustic sensor apparatus including a fastener | Xin Zhou, Robert Yanniello, Dale L. Gass | 2014-03-04 |
| 8483007 | Acoustic sensor system for detecting electrical conductivity faults in an electrical distribution system | Xin Zhou, Robert Yanniello, Dale L. Gass, Thomas J. Schoepf | 2013-07-09 |
| 8218274 | Direct current arc fault circuit interrupter, direct current arc fault detector, noise blanking circuit for a direct current arc fault circuit interrupter, and method of detecting arc faults | Jerome K. Hastings, Joseph C. Zuercher, Brian Thomas Pier, Edward T. Gisske | 2012-07-10 |
| 8163574 | System and method for sensing voltage in medium-to-high voltage applications | Mark A. Juds, Paul J. Rollmann, Xin Zhou, James Jeffery Benke, Francois Marchand | 2012-04-24 |