Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152800 | Systems and methods for charging a battery | — | 2021-10-19 |
| 9331500 | Method for balancing ultracapacitor cells | Andrew A. Knitt | 2016-05-03 |
| 9037424 | Systems and methods for detecting ultracapacitor cell short circuits | Igor Dos Santos Ramos, Andrew A. Knitt, Kaiyu Wang | 2015-05-19 |
| 9018913 | System for determining battery impedance | Justin Dale Middleton | 2015-04-28 |
| 6858350 | Composite materials and methods of forming | John Hrinevich, Jr., Lu Zhang | 2005-02-22 |
| 6755874 | Plate making process for lead acid battery | Rongrong Chen, Shay L. HARRISON | 2004-06-29 |
| 6617071 | Active material for high power and high energy lead acid batteries and method of manufacture | Rongrong Chen | 2003-09-09 |
| 6462511 | Pseudo-parallel charging systems and methods | — | 2002-10-08 |
| 6454977 | Process for making battery plate | Gary L. Ballard | 2002-09-24 |
| 6456042 | Method and apparatus for charging batteries at reduced overcharge levels | — | 2002-09-24 |
| 6300763 | Method of calculating dynamic state-of-charge within a battery | — | 2001-10-09 |
| 6057059 | Surface recrystallization of lead-alloy grid | Ronald David Brost, Lawrence Bruce Plant | 2000-05-02 |