David Jonathan Spencer
3Patents
3h-index
14Co-inventors
47Inventor score
Filing activity: Dec 14, 2000 → Mar 12, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7039608B2 | Rapid valuation of portfolios of assets such as financial instruments | Physics | 27 | Expired |
| US7162445B2 | Methods and systems for quantifying cash flow recovery and risk | Physics | 12 | Expired |
| US9189921B2 | Progressive value tracking and publication in gaming systems | Physics | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.