Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515453 | Method of predicting the state of charge as well as the use time left of a rechargeable battery | Hans Feil, Hendrik Johannes Bergveld | 2003-02-04 |
| 6034509 | Battery-powered electrical device with improved calculation of discharge termination | Robert E. F. Einerhand, Jean-Noel Patillon | 2000-03-07 |
| 5883498 | Battery-powered electrical device | Eduard E. A. Gillissen | 1999-03-16 |
| 5694018 | Apparatus for charging a battery | Eduard E. A. Gillissen | 1997-12-02 |
| 5680029 | Apparatus for recharging a battery | Wilhelmus J. M. Smits, Eduard E. A. Gillissen, Gerardus H. J. Somers | 1997-10-21 |
| 5640077 | Battery recharging apparatus | Eduard E. A. Gillissen, Gerardus Everadus Marie Hannen | 1997-06-17 |
| 5604419 | Charging device for charging rechargeable batteries with temperature-dependent termination of the charging process | Oedilius Johannes Bisschop, Eduard E. A. Gillissen, Martinus H. Van Maaren | 1997-02-18 |
| 4999906 | Method of manufacturing a sealed electrochemical cell | Gerrit Frens | 1991-03-19 |
| 4943500 | Sealed electrochemical cell | Gerrit Frens | 1990-07-24 |
| 4783384 | Electrochemical cell | Gerrit Frens | 1988-11-08 |
| 4487817 | Electrochemical cell comprising stable hydride-forming material | Johannes J. G. S. A. Willems, Kurt H. J. Buschow | 1984-12-11 |