Erich Hoffken
12Patents
4h-index
16Co-inventors
53Inventor score
Filing activity: Mar 9, 1978 → Aug 6, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4951734A | Process for the production of a steel strip | Performing Operations; Transporting | 11 | Expired |
| US5058656A | Installation for the production of a steel strip | Performing Operations; Transporting | 6 | Expired |
| US4337897A | Process and device for producing the refractory lining of metallurgical vessels | Chemistry; Metallurgy | 5 | Expired |
| US4962808A | Method of producing a steel strip having a thickness of less than 10 mm | Performing Operations; Transporting | 5 | Expired |
| US4208039A | Device for dividing a strand into slabs | Performing Operations; Transporting | 3 | Expired |
| US5479982A | Method for the production of a steel strip by the casting of a strand followed by rolling | Performing Operations; Transporting | 3 | Expired |
| US4268543A | Process and device for producing the refractory lining of metallurgical vessels | Chemistry; Metallurgy | 3 | Expired |
| US4297151A | Method for dividing a strand into slabs | Performing Operations; Transporting | 3 | Expired |
| US4934665A | Apparatus for preparing binderfree hot briquettes for smelting purposes | Chemistry; Metallurgy | 2 | Expired |
| US4604138A | Process for refining hot metal | Chemistry; Metallurgy | 1 | Expired |
| US4853031A | Process for preparing binderfree hot briquettes for smelting purposes | Chemistry; Metallurgy | 0 | Expired |
| US5482106A | Process for the casting of metals in a continuous casting installation with continuous strand withdrawal | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.