Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306026 | Insertion magnetic meters and methods | Michael Upham, Kevin Holler, Adam Sheppard | 2025-05-20 |
| 11860011 | Insertion magnetic meters and methods | Michael Upham, Kevin Holler, Adam Sheppard | 2024-01-02 |
| 11378429 | Insertion magnetic meters and methods | Michael Upham, Kevin Holler, Adam Sheppard | 2022-07-05 |
| 10437264 | System and method for improving the accuracy of a rate of decay measurement for real time correction in a mass flow controller or mass flow meter by using a thermal model to minimize thermally induced error in the rod measurement | Anthony Kehoe, Berwin Banares, Chris Ellec, John Lull | 2019-10-08 |
| 8068999 | Multi-gas flow device | Chiun Wang, John Lull | 2011-11-29 |
| 8010303 | Multi-gas flow device | Chiun Wang, John Lull | 2011-08-30 |
| 7720617 | Flow sensor signal conversion | Chiun Wang, John Lull | 2010-05-18 |
| 7636640 | Multi-gas flow device | Chiun Wang, John Lull | 2009-12-22 |
| 7424894 | Method and apparatus for providing a determined ratio of process fluids | John Lull | 2008-09-16 |
| 7380564 | System and method for a mass flow controller | John Lull, Chiun Wang, Joseph A. Saggio, Jr. | 2008-06-03 |
| 7360551 | Method and apparatus for providing a determined ratio of process fluids | John Lull | 2008-04-22 |
| 7272512 | Flow sensor signal conversion | Chiun Wang, John Lull | 2007-09-18 |
| 7231931 | System and method for a mass flow controller | John Lull, Chiun Wang, Joseph A. Saggio, Jr. | 2007-06-19 |
| 7143774 | Method and apparatus for providing a determined ratio of process fluids | John Lull | 2006-12-05 |
| 7114511 | System and method for a mass flow controller | John Lull, Chiun Wang, Joseph A. Saggio, Jr. | 2006-10-03 |
| 7043374 | Flow sensor signal conversion | Chiun Wang, John Lull | 2006-05-09 |
| 6962164 | System and method for a mass flow controller | John Lull, Chiun Wang, Joseph A. Saggio, Jr. | 2005-11-08 |
| 6941965 | Method and apparatus for providing a determined ratio of process fluids | John Lull | 2005-09-13 |
| 6752166 | Method and apparatus for providing a determined ratio of process fluids | John Lull | 2004-06-22 |