Hewu Ma
3Patents
3h-index
7Co-inventors
33Inventor score
Filing activity: Jan 27, 1997 → Jan 23, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5916212A | Hand held cyrosurgical probe system | Human Necessities | 168 | Expired |
| USD406337S | Hand held cryosurgical probe apparatus | General | 8 | Expired |
| USD414865S | Hand held cryosurgical probe apparatus | General | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.