Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569753 | Apparatuses and methods for an alternating current to direct current converter | Louis Cheng, Darning Ma | 2023-01-31 |
| 10998935 | Secondary electric power distribution system (SEPDS) to facilitate aircraft connectivity | Zhenning Liu, Karthik V J, Rohit Parashar, Prashant Purushotham Prabhu K, Muthukumar Murthy | 2021-05-04 |
| 9590412 | System for improving lightning immunity for a solid state power controller | Ezekiel Poulose, Vinod Kunnambath, Prashant Purusmotham Prabhu K, Narendra Rao, Zhenning Liu | 2017-03-07 |
| 9197056 | Solid state power control system for aircraft high voltage DC power distribution | Zhenning Liu, Wayne Pearson | 2015-11-24 |
| 8861162 | High power solid state power controller (SSPC) solution for primary power distribution applications | Zhenning Liu | 2014-10-14 |
| 8847656 | Approach for driving multiple MOSFETs in parallel for high power solid state power controller applications | Ezekiel A, Zhenning Liu, Vinod Kunnambath, Prashant Purushotham Prabhu K, Narendra Rao | 2014-09-30 |
| 8716997 | High power DC SSPC with capability of soft turn-on large capacitive loads | Narendra Rao, Vinod Kunnambath, Prashant Purushotham Prabhu K, Ezekiel Poulose Aikkaravelil, Zhenning Liu | 2014-05-06 |
| 8704574 | SSPC distribution system and control strategy | Prashant Purushotham Prabhuk, Narendra Rao, Ezekiel Poulose Aikkaravelil, Vinod Kunnambath, David Lazarovich +1 more | 2014-04-22 |
| 8542469 | Methodology for protection of current transformers from open circuit burden | David Hodge, James L. Lobsinger | 2013-09-24 |
| 8384328 | Control methodology for an AC starter-generator system | Ray McGinley, David Chandu-Lall | 2013-02-26 |
| 8344545 | Solid state power contactors based on no break power transfer method | Ted J. Gayowsky, David Lazarovich | 2013-01-01 |
| 8294429 | Robust digital voltage regulator | Yuan Yao | 2012-10-23 |
| 8174801 | Controlling arc energy in a hybrid high voltage DC contactor | Zhenning Liu, Parsa Mirmobin, Guangjun Liu | 2012-05-08 |
| 8148848 | Solid state power controller (SSPC) used as bus tie breaker in electrical power distribution systems | Ileana Rusan, David Lazarovich, Zhenning Liu, Srinivasa Rao Dangeti, Subodh Keshri +2 more | 2012-04-03 |
| 8059378 | Methods of improving the lightning immunity for an SSPC based aircraft electric power distribution system | Zhenning Liu | 2011-11-15 |
| 8050806 | Ground fault interruption using DSP based SSPC module | Zhenning Liu, Milind Ghanekar | 2011-11-01 |
| 7872379 | Integrated electric power distribution center fire protection system | Don A. Tegart, Spiros Sideris | 2011-01-18 |
| 7868621 | Power line communication based aircraft power distribution system with real time wiring integrity monitoring capability | Zhenning Liu, Wenjiang Yu, Yang Ye, Guangjun Liu | 2011-01-11 |
| 7869178 | Augmentation of ambient temperature and free convection effects in thermal circuit breaker trip curve approximations | Ted J. Gayowsky, Yang Ye, Zhenning Liu | 2011-01-11 |
| 7808219 | Method and apparatus of capacitor divider based offline AC-DC converter | Yang Ye, Wenjiang Yu, Yuanli Kathy Kang, Zhenning Liu | 2010-10-05 |
| 7805204 | Integrated electrical power distribution system using common building blocks | Milind Ghanekar, Zhenning Liu, Ted J. Gayowsky | 2010-09-28 |
| 7741883 | Method of switching and switching device for solid state power controller applications | Liu Zhenning | 2010-06-22 |
| 7732939 | Multi-functional LRM performing SSPC and ELCU functions | Zhenning Liu, Milind Ghanekar, Ted J. Gayowsky | 2010-06-08 |
| 7706116 | SSPC technology incorporated with thermal memory effects to achieve the fuse curve coordination | Zhenning Liu, Ted J. Gayowsky, Wenjiang Yu, Yang Ye, Daniel G. Filimon +2 more | 2010-04-27 |
| 7633272 | Load-off transient acceleration generator control system | Yuan Yao, Wally A. Malicki | 2009-12-15 |