DDK LTD.
142Patents
59Active
142Granted
45Portfolio score
Filing activity: Jul 10, 1995 → Jun 27, 2017 · 38 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7901218B2 | Receptacle and a plug with fixtures to attach to substrates and engaging each other to form a power supply contact | Electricity | 39 | Active |
| US5993258A | Electrical connector | Electricity | 36 | Expired |
| US7766680B2 | Flexible circuit board connector | Electricity | 32 | Active |
| US5611708A | Electric connector | Electricity | 31 | Expired |
| USD688210S1 | Electrical connector | General | 29 | Active |
| US7044773B2 | Connector | Electricity | 26 | Expired |
| US7427206B2 | Card connector | Physics | 26 | Active |
| USD601505S1 | Electric connector | General | 25 | Expired |
| US5647755A | Electrical connector | Electricity | 25 | Expired |
| USD539226S1 | Electric connector | General | 23 | Expired |
| USD562774S1 | Electric connector | General | 22 | Expired |
| US7094093B2 | Connector | Electricity | 22 | Expired |
| US5954541A | Electrical connector and method for connecting cable to the same | Electricity | 21 | Expired |
| US6905368B2 | Connector for use with high frequency signals | Electricity | 20 | Expired |
| USD539227S1 | Electric connector | General | 20 | Expired |
| USD601506S1 | Electric connector | General | 19 | Expired |
| US7887350B2 | Floating connector with a fixture to limit vertical movement of the connector | Electricity | 18 | Active |
| USD543944S1 | Electric connector | General | 17 | Expired |
| USD576103S1 | Electric connector | General | 17 | Expired |
| US7435122B2 | Connector | Electricity | 17 | Active |
| US5667412A | Press-in contact | Electricity | 17 | Expired |
| US6951487B2 | Multiconductor connector adapted to be connected to a plurality of paired cables for high-speed transmission a signal | Electricity | 16 | Expired |
| US5727970A | Interface connector | Electricity | 16 | Expired |
| US5957736A | Electronic part | Emerging Cross-Sectional Technologies | 16 | Expired |
| US9608349B2 | Contact having two contact portions with their central lines in one plane | Electricity | 16 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.