257 Ltd.
2Patents
2Active
2Granted
40Portfolio score
Filing activity: Nov 30, 2018 → Nov 30, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD887295S1 | Mass spectrometer | General | 35 | Active |
| USD897874S1 | Mass spectrometer | General | 17 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.