Joseph L. Stein
7Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Dec 29, 1975 → Nov 17, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4208214A | Refractory compositions | Chemistry; Metallurgy | 16 | Expired |
| US4476885A | Adjustable crutch | Human Necessities | 15 | Expired |
| US4554035A | Method of manufacturing a slide gate | Performing Operations; Transporting | 5 | Expired |
| US5382555A | High alumina brick with metallic carbide and its preparation | Chemistry; Metallurgy | 3 | Expired |
| US4383624A | Slide gate | Performing Operations; Transporting | 2 | Expired |
| US4039343A | Improved performance direct bonded basic refractory brick and method of manufacture | Chemistry; Metallurgy | 2 | Expired |
| US7914599B2 | Slag conditioner composition, process for manufacture and method of use in steel production | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.