Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7723993 | Electronic battery tester configured to predict a load test result based on open circuit voltage, temperature, cranking size rating, and a dynamic parameter | — | 2010-05-25 |
| 7619417 | Battery monitoring system | — | 2009-11-17 |
| 7595643 | Apparatus and method for simulating a battery tester with a fixed resistance load | — | 2009-09-29 |
| 7545146 | Apparatus and method for predicting battery capacity and fitness for service from a battery dynamic parameter and a recovery voltage differential | Krzysztof Jeziorczak | 2009-06-09 |
| 7208914 | Apparatus and method for predicting the remaining discharge time of a battery | — | 2007-04-24 |
| 7116109 | Apparatus and method for simulating a battery tester with a fixed resistance load | — | 2006-10-03 |
| 7081755 | Battery tester capable of predicting a discharge voltage/discharge current of a battery | Gregory P. Fang | 2006-07-25 |
| 6930485 | Electronic battery tester with battery failure temperature determination | Kevin I. Bertness, J. David Vonderhaar, Dennis V. Brown, Albert G. Kimbrough | 2005-08-16 |
| 6805090 | Charge control system for a vehicle battery | Kevin I. Bertness, Michael Cox | 2004-10-19 |
| 6466025 | Alternator tester | — | 2002-10-15 |
| 6424158 | Apparatus and method for carrying out diagnostic tests on batteries and for rapidly charging batteries | — | 2002-07-23 |
| 6259254 | Apparatus and method for carrying out diagnostic tests on batteries and for rapidly charging batteries | — | 2001-07-10 |
| 6037751 | Method and apparatus for charging batteries | — | 2000-03-14 |
| 5656920 | Method and apparatus for charging a lead-acid battery | Jing-Yih Cherng | 1997-08-12 |
| 5589757 | Apparatus and method for step-charging batteries to optimize charge acceptance | — | 1996-12-31 |
| 5583416 | Apparatus and method for step-charging batteries to optimize charge acceptance | — | 1996-12-10 |
| 5512065 | Methods for assembling lead-acid batteries | William H. Kump, David L. Lund, Jeffrey M. Henning | 1996-04-30 |
| 5469043 | Method for optimizing the charging of lead-acid batteries and an interactive charger | Jing-Yih Cherng | 1995-11-21 |