Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852282 | System and method for determining a concentration of a constituent gas in a gas stream using pressure measurements | Ryan W. Johnson | 2020-12-01 |
| 10534375 | Gas insensitive mass flow control systems and methods | Ryan W. Johnson, Alexei V. Smirnov, Cy Jordan, Arun Nagarajan | 2020-01-14 |
| 10533982 | Mass flow controller and method for controlling a mass flow rate of a gas in a gas stream | Ryan W. Johnson, Alexei V. Smirnov | 2020-01-14 |
| 10295518 | System and method for detecting concentration of a gas in a gas stream | Ryan W. Johnson, Alexei V. Smirnov | 2019-05-21 |
| 10126761 | Gas insensitive mass flow control systems and methods | Ryan W. Johnson, Alexei V. Smirnov, Cy Jordan, Arun Nagarajan | 2018-11-13 |
| 10041825 | On-tool mass flow controller diagnostic systems and methods | Alexei V. Smirnov | 2018-08-07 |
| 9766635 | Mass flow controller with onboard diagnostics, prognostics, and data logging | Alexei V. Smirnov, Cy Jordan, Arun Nagarajan, Michael J. Zolock, Ryan W. Johnson +1 more | 2017-09-19 |
| 9256228 | Mass flow controller with onboard diagnostics, prognostics, and data logging | Alexei V. Smirnov, Cy Jordan, Arun Nagarajan, Michael J. Zolock, Ryan W. Johnson +1 more | 2016-02-09 |