Double Dynasty Co., Ltd.
3Patents
2Active
3Granted
37Portfolio score
Filing activity: Jul 14, 2000 → Jan 12, 2007 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6342002B1 | Structure of a wax-polishing machine | Performing Operations; Transporting | 16 | Expired |
| US7367098B2 | Removing tool removing a protection strip of car | Emerging Cross-Sectional Technologies | 6 | Active |
| US7464768B2 | Intake and exhaust guide device for pneumatic tool | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.