Werner Grabe
8Patents
6h-index
7Co-inventors
52Inventor score
Filing activity: Aug 5, 1987 → Oct 11, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4824289A | Sealing profile for tunnel segments | Fixed Constructions | 24 | Expired |
| US4900607A | Sealing profile | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6129485A | Seal and process for producing such seal | Fixed Constructions | 18 | Expired |
| US5888023A | Seal arrangement for tubular tunnel segments | Fixed Constructions | 17 | Expired |
| US5074711A | Profiled seal for tunnel segments | Fixed Constructions | 8 | Expired |
| US6238139A | Sealing arrangement | Fixed Constructions | 8 | Expired |
| US5648036A | Device and process for producing the corners of sealing frames | Performing Operations; Transporting | 6 | Expired |
| US6612585B2 | Elastomeric strand-shaped sealing profile | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.