Erich Richartz
4Patents
3h-index
7Co-inventors
43Inventor score
Filing activity: Oct 25, 1988 → Jul 22, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4953379A | Hot-rolled steel bar with helically extending ribs, method of and apparatus for producing the steel bar | Performing Operations; Transporting | 9 | Expired |
| US6322281A | Corrosion-protected tension member of steel | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5707181A | Method of producing an intended breaking point in a tension member for a soil anchor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4923528A | Method for manufacturing rolled steel products | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.