Eudyna Devices Inc.
86Patents
68Active
86Granted
53Portfolio score
Filing activity: Aug 28, 2003 → Dec 28, 2011 · 67 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7561853B2 | Radio frequency switch | Electricity | 49 | Active |
| US7592647B2 | Semiconductor device and manufacturing method thereof | Electricity | 23 | Active |
| US8178900B2 | Semiconductor device having GaN-based semiconductor layer and select composition ratio insulating film | Electricity | 22 | Active |
| US7088201B2 | Three-dimensional quasi-coplanar broadside microwave coupler | Electricity | 13 | Expired |
| US7560346B2 | Semiconductor device and method of manufacturing the same | Electricity | 13 | Active |
| US7468698B2 | Patch antenna, array antenna, and mounting board having the same | Electricity | 9 | Expired |
| US8588266B2 | Wavelength tunable semiconductor laser having two difractive grating areas | Electricity | 9 | Active |
| US7648867B2 | Method for fabricating a semiconductor device | Electricity | 8 | Active |
| US8044433B2 | GaN-based high electron mobility transistor (HEMT) with an embedded gate electrode having a first recess portion and a second recess portion to improve drain breakdown voltage | Electricity | 8 | Active |
| US7868199B2 | Fluoroalcohol preparation method, fluorinated monomer, polymer, resist composition and patterning process | Chemistry; Metallurgy | 7 | Active |
| US7875538B2 | Semiconductor device having schottky junction and method for manufacturing the same | Electricity | 7 | Active |
| US7087957B2 | Semiconductor device and manufacturing method of the same | Electricity | 6 | Expired |
| US7276995B2 | Filter | Electricity | 6 | Expired |
| US7671680B2 | Electronic circuit | Electricity | 6 | Active |
| US7875946B2 | Semiconductor photodetector that causes avalanche multiplication to occur only at photodetector portion located at central portion of mesa structure | Electricity | 6 | Expired |
| US6998695B2 | Semiconductor device having a mushroom gate with hollow space | Electricity | 6 | Expired |
| US7332758B2 | Semiconductor device | Electricity | 5 | Active |
| US7521707B2 | Semiconductor device having GaN-based semiconductor layer | Electricity | 5 | Active |
| US7315062B2 | Semiconductor device, mask for impurity implantation, and method of fabricating the semiconductor device | Electricity | 5 | Expired |
| US7723751B2 | Semiconductor device and fabrication method of the same | Electricity | 5 | Active |
| US7250643B2 | Semiconductor device and method of manufacturing the same | Electricity | 5 | Expired |
| US7261475B2 | Data link module | Electricity | 5 | Expired |
| US7745240B2 | Manufacturing method of light-emitting element with surface layer removal | Electricity | 5 | Active |
| US7755434B2 | Electronic circuit | Electricity | 4 | Active |
| US7442999B2 | Semiconductor substrate, substrate for semiconductor crystal growth, semiconductor device, optical semiconductor device, and manufacturing method thereof | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.