John Hairfield
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Jun 5, 2002 → Jun 5, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6803545B2 | Electrically heated smoking system and methods for supplying electrical power from a lithium ion power source | Human Necessities | 434 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.