NINGBO DONGRUN MINING CO., LTD.
4Patents
4Active
4Granted
44Portfolio score
Filing activity: May 17, 2017 → Apr 11, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10060153B2 | Tent supporting structure | Fixed Constructions | 11 | Active |
| US10107005B2 | Tent supporting structure | Fixed Constructions | 8 | Active |
| US10273711B2 | Spring assist system for a canopy frame | Fixed Constructions | 7 | Active |
| USD959588S1 | Folding canopy system | General | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.