Ralph E. Williford
5Patents
3h-index
14Co-inventors
54Inventor score
Filing activity: Dec 10, 1987 → Jun 4, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8088502B2 | Nanostructured thin film optical coatings | Emerging Cross-Sectional Technologies | 27 | Active |
| US8481187B2 | High-energy metal air batteries | Electricity | 9 | Active |
| US4860589A | Procedure for estimating fracture energy from fracture surface roughness | Physics | 3 | Expired |
| US8765278B2 | High-energy metal air batteries | Electricity | 0 | Active |
| US8012403B2 | Method for producing high purity low dielectric constant ceramic and hybrid ceramic films | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.