Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448776 | Method for measuring fitness for use of a storage battery subject to electric loading | Sigmar Bräuninger | 2002-09-10 |
| 6392415 | Method for determining the state of charge of lead-acid rechargeable batteries | Helmut Laig-Horstebrock, Detief Brunn, Karl-Heinz Leiblein, Dieter Ubermeier | 2002-05-21 |
| 6388450 | Method for determining the state of charge of storage batteries | Gerolf Richter | 2002-05-14 |
| 6362598 | Method for determining the state of charge and loading capacity of an electrical storage battery | Helmut Laig-Horstebrock, Gerolf Richter | 2002-03-26 |
| 6335115 | Secondary lithium-ion cell with an auxiliary electrode | — | 2002-01-01 |