Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288897 | Absorbent glass mat battery | Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Qingfang Shi +1 more | 2025-04-29 |
| 12266783 | Negative mass for lead-acid battery electrodes and lead-acid battery including same | Frank-Thomas Johns, Cornelia Brendel, Matthew A. Spence | 2025-04-01 |
| 11936032 | Absorbent glass mat battery | Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Qingfang Shi +1 more | 2024-03-19 |
| 11870096 | Absorbent glass mat battery | Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Qingfang Shi +1 more | 2024-01-09 |
| 11411280 | Absorbent glass mat battery | Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Qingfang Shi +1 more | 2022-08-09 |
| 10355316 | High performance lead acid battery with advanced electrolyte system | Junwei Jiang, Perry M. Wyatt | 2019-07-16 |
| 10014518 | Cathode formed using aqueous slurry | Junwei Jiang, Yongkyu Son, Bernhard M. Metz, Patrick T. Hurley, Qiang Luo | 2018-07-03 |
| 9117596 | Capacitor electrodes for lead-acid battery with surface-modified additives | Junwei Jiang, Perry M. Wyatt, Deepan Chakkaravarthi Bose, Scott D. Gerner | 2015-08-25 |