France Telecom/CNET
5Patents
0Active
5Granted
28Portfolio score
Filing activity: Apr 29, 1991 → Aug 5, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6140157A | Memory device using movement of protons | Electricity | 15 | Expired |
| US5162754A | Ultra-wideband dc-microwave amplifier device notably in integrated circuit form | Electricity | 6 | Expired |
| US5234539A | Mechanical lift-off process of a metal layer on a polymer | Electricity | 3 | Expired |
| US5186786A | Method for determining the complete elimination of a thin layer on a non planar substrate | Electricity | 1 | Expired |
| US5186040A | Method for measuring the viscosity of a material | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.