Harald Ligtenberg
2Patents
1h-index
6Co-inventors
37Inventor score
Filing activity: Apr 14, 2004 → Feb 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7740922B2 | Process for producing pipe sleeves from mineral wool | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11772319B2 | Method and device for manufacturing a pipe shell from an insulating material | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.