Erik Hennum
8Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Jul 7, 1997 → Jan 28, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6259445A | Computer-based documentation and instruction | Physics | 55 | Expired |
| US7360167B2 | User interface expander and collapser | Physics | 34 | Expired |
| US7490292B2 | Web-based instruction | Physics | 19 | Expired |
| US6724401B1 | Computer-based documentation and instruction | Physics | 18 | Expired |
| US7689910B2 | Processing semantic subjects that occur as terms within document content | Physics | 6 | Active |
| US7996790B2 | Button area having a mixed state button for collapsing and expanding user interface items | Physics | 2 | Active |
| US8756231B2 | Search using proximity for clustering information | Physics | 1 | Active |
| US7562072B2 | Apparatus, system, and method for enhancing help resource selection in a computer application | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.