BEIJING SEVENSTAR FLOW CO., LTD.
5Patents
5Active
5Granted
46Portfolio score
Filing activity: Jun 25, 2014 → May 27, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10496110B2 | Apparatus, system and method of mass flow controlling for use in integrated gas delivery system | Physics | 1 | Active |
| US11320055B2 | Gas flow regulating device and mass flow controller | Physics | 0 | Active |
| US12111671B2 | Mass flow controller and flow control method therefor | Physics | 0 | Active |
| US9989974B2 | Method and apparatus of mass flow controlling for use in integrated gas delivery system | Physics | 0 | Active |
| US11334096B2 | Fluid sensor and mass flow controller | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.