Tuan Phan
4Patents
3h-index
8Co-inventors
36Inventor score
Filing activity: Oct 24, 1995 → Apr 9, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5642441A | Separation apparatus and method for measuring focal plane | Physics | 43 | Expired |
| US5959726A | Modulation transfer function test compensation for test pattern duty cycle | Physics | 24 | Expired |
| US5883982A | Astigmatism measurement apparatus and method based on a focal plane separation measurement | Physics | 15 | Expired |
| US5862265A | Separation apparatus and method for measuring focal plane | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.