Elke Zakel
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Apr 22, 1996 → Jun 28, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6651891B1 | Method for producing contactless chip cards and corresponding contactless chip card | Electricity | 41 | Expired |
| US5989993A | Method for galvanic forming of bonding pads | Electricity | 16 | Expired |
| US6107118A | Chip-contacting method requiring no contact bumps, and electronic circuit produced in this way | Electricity | 3 | Expired |
| US6180434A | Method for producing a contactless chip card | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.