Hak Choy
4Patents
1h-index
4Co-inventors
41Inventor score
Filing activity: Apr 13, 1999 → Jun 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6281223A | Radioenhanced camptothecin derivative cancer treatments | Human Necessities | 7 | Expired |
| US10660587B2 | Radiation therapy systems that include primary radiation shielding, and modular secondary radiation shields | Human Necessities | 1 | Active |
| US10660585B2 | Radiation therapy systems that include primary radiation shielding, and modular secondary radiation shields | Human Necessities | 0 | Active |
| US10660586B2 | Radiation therapy systems that include primary radiation shielding, and modular secondary radiation shields | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.