KEC Corporation
8Patents
6Active
8Granted
42Portfolio score
Filing activity: Sep 2, 2004 → Oct 16, 2014 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7030476B2 | Rectifier diode device | Electricity | 3 | Expired |
| US7836232B2 | Single wire serial communication system | Physics | 3 | Active |
| US7426124B2 | DC-AC converter | Emerging Cross-Sectional Technologies | 2 | Active |
| US8901651B2 | Power semiconductor device | Electricity | 1 | Active |
| US9391058B2 | Transient voltage suppressor and its manufacturing method | Electricity | 0 | Active |
| US8120096B2 | Power semiconductor device and method of manufacturing the same | Electricity | 0 | Active |
| US9070561B2 | Semiconductor device and die bonding structure thereof | Electricity | 0 | Active |
| US7138990B2 | Gate pulse modulator | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.