Holger Gutschmidt
6Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: Sep 22, 1995 → Nov 29, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5888023A | Seal arrangement for tubular tunnel segments | Fixed Constructions | 17 | Expired |
| US6434904B1 | Sealing device | Fixed Constructions | 7 | Expired |
| US5648036A | Device and process for producing the corners of sealing frames | Performing Operations; Transporting | 6 | Expired |
| US6592296B2 | Sealing assembly for tunnel construction sections | Fixed Constructions | 6 | Expired |
| US9222358B2 | Sealing arrangement for shaft and tunnel constructions | Fixed Constructions | 4 | Active |
| US6575664B1 | Sealing arrangement | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.