| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Republic of Korea | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Japan | 1 | |
| #7 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | White William W | 7 |
| #2 | Mudd Daniel T | 7 |
| #3 | Ferran Robert J | 5 |
| #4 | Rohrbach Daniel M | 4 |
| #5 | Fontaine Benjamin | 3 |
| #6 | Oswald Michael | 3 |
| #7 | White William H | 3 |
| #8 | Davis Christopher B | 3 |
| #9 | Michael Oswald | 2 |
| #10 | Robertj Ferran | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101358889A | Capacitance manometer and construction method thereof | |
| EP1552200A2 | Higher accuracy pressure based flow controller | |
| CN103838261A | System and method for making and using a mass flow device |