EMC Tech Co., Ltd.
24Patents
1Active
24Granted
35Portfolio score
Filing activity: Aug 13, 1975 → May 11, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4125308A | Transitional RF connector | Electricity | 167 | Expired |
| US4069497A | High heat dissipation mounting for solid state devices and circuits | Electricity | 53 | Expired |
| US5953811A | Trimming temperature variable resistor | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5332981A | Temperature variable attenuator | Electricity | 22 | Expired |
| US5490788A | Surface mount terminal for electrical component | Electricity | 21 | Expired |
| US5521563A | Microwave hybrid coupler | Electricity | 20 | Expired |
| US5945905A | High power resistor | Electricity | 16 | Expired |
| US5920241A | Passive temperature compensating LC filter | Electricity | 16 | Expired |
| US5052155A | Apparatus for the treatment of articles by high velocity impacting thereof with a particulate abrasive material | Electricity | 9 | Expired |
| US5598131A | AC coupled termination | Electricity | 9 | Expired |
| US5834991A | Thick film lange coupler | Electricity | 7 | Expired |
| US5739743A | Asymmetric resistor terminal | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6147481A | Termination for RF circuit which senses changes in power and which is not temperature sensitive | Physics | 6 | Expired |
| US5999064A | Heated temperature variable attenuator | Electricity | 6 | Expired |
| US5408205A | Ultrahigh accuracy digital programmable attenuator | Electricity | 5 | Expired |
| US5585769A | Passive temperature variable phase-shifter | Electricity | 4 | Expired |
| US6016085A | Flat cable load | Electricity | 4 | Expired |
| US5670917A | AC coupled termination | Electricity | 4 | Expired |
| US5169057A | Method for soldering and apparatus therefor | Electricity | 4 | Expired |
| US6049262A | Surface mountable transmission line device | Electricity | 2 | Expired |
| US6459254B1 | Power sensing RF termination apparatus including temperature compensation means | Physics | 2 | Expired |
| US5986516A | Chip attenuator having a capacitor therein | Electricity | 1 | Expired |
| US5521577A | Low profile resistor | Electricity | 0 | Expired |
| US8693498B2 | WiFi apparatus for wireless internet and wireless internet system using the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.