EFD INDUCTION SA
5Patents
2Active
5Granted
32Portfolio score
Filing activity: Sep 28, 2001 → Feb 10, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6900420B2 | Cooled induction heating coil | Electricity | 12 | Expired |
| US7442255B2 | Crucible for a device for producing a block of crystalline material and method for producing same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6842355B2 | High output power high frequency resonant load inverters | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8216373B2 | Device and process for producing a block of crystalline material | Emerging Cross-Sectional Technologies | 0 | Active |
| US9210786B2 | Inductive plasma torch | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.