Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9373962 | Intelligent arbitration of power line based coordinating signals between multiple UPS buses without any auxiliary signals | Xian Chen | 2016-06-21 |
| 8271146 | Maximized battery run-time in a parallel UPS system | Brian P. Heber, Mohammad Nanda Rahmana Marwali, Terry D. Bush | 2012-09-18 |
| 7667351 | Method for pulse width modulation synchronization in a parallel UPS system | Mohammad Nanda Rahmana Marwali, Brian P. Heber | 2010-02-23 |
| 7668624 | Maximized battery run-time in a parallel UPS system | Brian P. Heber, Mohammad Nanda Rahmana Marwali, Terry D. Bush | 2010-02-23 |
| 6917124 | Uninterruptible power supply | Russell E. Shetler, Jr., Brian P. Heber, Ramesh Subramanian, Nelson John Norris, Ronald Richard Rautenstrauch +7 more | 2005-07-12 |