Hans E. Heyn
4Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Feb 11, 1981 → May 14, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4978570A | Garment with foam cushion elastic closure | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6106956A | Breathable extruded polymer films | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4376146A | Weft insertion knitted secondary carpet backing | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6517282B2 | Erosion control mats | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.