Oubao Security Technology Co., Ltd.
2Patents
2Active
2Granted
37Portfolio score
Filing activity: Mar 13, 2014 → Dec 8, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10641020B2 | Electromagnetic release door closer | Fixed Constructions | 0 | Active |
| US9145726B2 | Concealed door closer | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.