Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050254 | Secondary battery with improved destratification | Zoe H. Jin, Michael S. Baxa, William J. Wruck, Kenneth A. Adams, Lisa M. Franklin +1 more | 2018-08-14 |
| 8980419 | Battery grid | Wen-Hong Kao, Glenn W. Andersen, Eric M. Taylor, Kenneth A. Adams, Jeffrey P. Zagrodnik | 2015-03-17 |
| 8974972 | Battery grid | Wen-Hong Kao, Glenn W. Andersen, Eric M. Taylor, Kenneth A. Adams, Jeffrey P. Zagrodnik | 2015-03-10 |
| 8632898 | Battery system including batteries that have a plurality of positive terminals and a plurality of negative terminals | Thomas J. Dougherty, James S. Symanski, Joerg A. Kuempers, Uwe Koehler, Ronald C. Miles +4 more | 2014-01-21 |
| 8399135 | Battery grid | Wen-Hong Kao, Glenn W. Andersen, Eric M. Taylor, Kenneth A. Adams, Jeffrey P. Zagrodnik | 2013-03-19 |
| 7955737 | Battery grid | Wen-Hong Kao, Glenn W. Andersen, Eric M. Taylor, Kenneth A. Adams, Jeffrey P. Zagrodnik | 2011-06-07 |
| 7767347 | Battery grid | Wen-Hong Kao, Glenn W. Andersen, M. Eric Taylor, Kenneth A. Adams, Jeffrey P. Zagrodnik | 2010-08-03 |
| 7690943 | Battery connector | Kenneth R. Davis, Daniel P. Heil | 2010-04-06 |
| 7452235 | Battery connector | Kenneth R. Davis, Daniel P. Heil | 2008-11-18 |
| 6461758 | Battery with vent cap assembly | Matthias Geibl, Thomas J. Dougherty, Gerald D. Slayton, Mark S. Inkmann, Guy Pfeifer +8 more | 2002-10-08 |
| 6399239 | Battery system | James J. Bolstad, James T. Daley, James A. Lenz, Michael G. Andrew, Thomas J. Dougherty | 2002-06-04 |
| 6376126 | Composite battery container with integral flexible ribs | Helmuth Faust, Dennis L. Marshall | 2002-04-23 |
| 6245462 | Battery grid and method of making | Wen-Hong Kao | 2001-06-12 |
| 6203948 | Stamped grid having offset horizontal wires | Wen-Hong Kao, Jeffrey L. Troxel | 2001-03-20 |
| D424963 | Cover for battery anti-theft control module | Guy Pfeifer, Richard T. Johnson, William J. Wruck, Majid Taghikhani, Lisa M. Franklin +1 more | 2000-05-16 |
| 5989749 | Stamped battery grid | Wen-Hong Kao | 1999-11-23 |
| 5776633 | Carbon/carbon composite materials and use thereof in electrochemical cells | Benjamin Reichman, MengPing Yin | 1998-07-07 |
| 5705259 | Method of using a bipolar electrochemical storage device | Benjamin Reichman | 1998-01-06 |
| 5688612 | Battery cover and vent cap interface seal | Thomas J. Dougherty, Gerald A. Cummins, Dean R. Walsten | 1997-11-18 |
| 5688615 | Bipolar battery and method of making same | Wen-Hong Kao | 1997-11-18 |
| 5674640 | Housing system for a multi-cell battery | Noreen D. Gilbertsen | 1997-10-07 |
| 5582936 | Lead-acid batteries with optimum current collection at grid lugs | Wen-Hong Kao | 1996-12-10 |
| 5558958 | Flexible core spacer for storage bateries | Norbert Schilling | 1996-09-24 |
| 5424148 | High performance battery cast-on strap | Dennis L. Marshall, David A. Thuerk, Wen-Hong Kao | 1995-06-13 |
| 5308719 | Lead acid batteries containing center lug plates and high performance cast-on straps | David A. Thuerk, Wen-Hong Kao | 1994-05-03 |