Ernst Friederich
4Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Jan 9, 1976 → Jan 13, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4101617A | Method for injection molding of hollow shaped bodies from thermoplastic resins | Performing Operations; Transporting | 115 | Expired |
| US4372739A | Extrusion nozzle | Performing Operations; Transporting | 27 | Expired |
| US4235834A | Method for making biaxially stretched articles of thermoplastic resin | Performing Operations; Transporting | 12 | Expired |
| US4569875A | Multilayer web panel and a process for its manufacture | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.