John Knowland
2Patents
1h-index
2Co-inventors
30Inventor score
Filing activity: May 27, 1999 → Feb 9, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6869596B1 | Ultraviolet light screening compositions | Chemistry; Metallurgy | 15 | Expired |
| US8642019B2 | Ultraviolet light screening compositions | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.