| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 | |
| #4 | China | 4 | |
| #5 | Taiwan | 4 | |
| #6 | Australia | 3 | |
| #7 | Republic of Korea | 3 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Electrical machinery and energy | |
| #6 | Semiconductors | |
| #7 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wang Chiun | 13 |
| #2 | Lull John Michael | 11 |
| #3 | Saggio Joseph A Jr | 7 |
| #4 | Lull John M | 6 |
| #5 | Valentine William S | 5 |
| #6 | Vu Kim Ngoc | 5 |
| #7 | Chiun Wang | 2 |
| #8 | Saggio Jr Joseph A | 2 |
| #9 | Bower Michael Joseph | 1 |
| #10 | Michael Lull John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6826953B2 | Flow sensor | |
| CN1688948A | Methods and apparatus for pressure compensation in a mass flow controller | |
| KR20050047079A | Variable resistance sensor with common reference leg | |
| US6752166B2 | Method and apparatus for providing a determined ratio of process fluids | |
| US6769463B2 | Fluid flow system | |
| EP1457856A1 | Valve displacement determining method for a mass flow controller |