William E. Stelzel
2Patents
2h-index
7Co-inventors
27Inventor score
Filing activity: Apr 21, 2005 → Jun 3, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7698223B2 | Pluggable file-based digital rights management API layer for applications and engines | Physics | 18 | Active |
| US7657574B2 | Persistent storage file change tracking | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.