Robert E. Grunstra
6Patents
5h-index
6Co-inventors
56Inventor score
Filing activity: Aug 5, 1982 → May 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7278460B2 | Ceramic casting core and method | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US4580613A | Method and mold for casting articles having a predetermined crystalline orientation | Performing Operations; Transporting | 26 | Expired |
| US7093645B2 | Ceramic casting core and method | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US7234506B2 | Ceramic casting core and method | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4612969A | Method of and apparatus for casting articles with predetermined crystalline orientation | Performing Operations; Transporting | 9 | Expired |
| US5706881A | Heat treatment of superalloy casting with partial mold removal | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.