Erwin Eichen
6Patents
6h-index
3Co-inventors
45Inventor score
Filing activity: Sep 23, 1983 → Sep 17, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4594294A | Multilayer coating including disordered, wear resistant boron carbon external coating | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4716083A | Disordered coating | Chemistry; Metallurgy | 29 | Expired |
| US4590031A | Molding tool and method | Human Necessities | 20 | Expired |
| US4568614A | Steel article having a disordered silicon oxide coating thereon and method of preparing the coating | Chemistry; Metallurgy | 9 | Expired |
| US4594973A | Cross head for internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4708653A | Dental drill bit having disordered, wear resistant boron carbon external coating | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.