Christopher Brown
2Patents
1Active
2Granted
34Portfolio score
Filing activity: Jun 24, 1992 → Oct 19, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5307292A | Method of quantifying the topographic structure of a surface | Emerging Cross-Sectional Technologies | 35 | Expired |
| US8227674B2 | Apparatus for assembling and regulating a grand piano action | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.