DONGHAE CO., LTD.
2Patents
1Active
2Granted
31Portfolio score
Filing activity: Dec 7, 2001 → Mar 3, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6467715B2 | Overhead power line installation apparatus | Electricity | 3 | Expired |
| US11079023B2 | Sealability-enhanced soft seat plate type gate valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.