Eric Hellstrom
9Patents
2h-index
18Co-inventors
48Inventor score
Filing activity: Aug 30, 1984 → Aug 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6555503B1 | Simultaneous constraint and phase conversion processing of oxide superconductors | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7278465B1 | Investment casting slurry composition and method of use | Performing Operations; Transporting | 4 | Expired |
| US9539637B2 | Investment casting refractory material | Performing Operations; Transporting | 1 | Active |
| US4585635A | "Method for preparing Pb-.beta.""-alumina ceramic" | Electricity | 1 | Expired |
| US9539638B2 | Modular casting sprue assembly | Performing Operations; Transporting | 1 | Active |
| US11791075B2 | Iron-based superconducting permanent magnet and method of manufacture | Electricity | 0 | Active |
| US10450641B2 | Densified superconductor materials and methods | Chemistry; Metallurgy | 0 | Active |
| US9966167B1 | Superconducting joint for high-temperature superconducting Bi2Sr2CaCu2O8+x (Bi-2212) wire | Emerging Cross-Sectional Technologies | 0 | Active |
| US10395805B2 | Iron-based superconducting permanent magnet and method of manufacture | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.