Walter Frank
10Patents
4h-index
9Co-inventors
53Inventor score
Filing activity: May 22, 1978 → Jun 17, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5213451A | Apparatus and method of automatically separating stacked wafers | Electricity | 84 | Expired |
| US4533205A | Collapsible wedge for electrical connector | Electricity | 27 | Expired |
| US4471159A | Electrical connector and method of making an electrical connection | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4147446A | Split bolt connector with interlaced grooves in pressure pad | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4864895A | Method and apparatus for adjusting the true running of the cutting edge of annular saw blades | Performing Operations; Transporting | 3 | Expired |
| US4834062A | Multiblade inner hole saw for the sawing of crystal rods into thin blades | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5947102A | Method for cutting wafers from a crystal | Chemistry; Metallurgy | 3 | Expired |
| US7392177B2 | Method and system for reducing a voice signal noise | Physics | 1 | Expired |
| US10047004B2 | Method of forming durable glass enamel | Chemistry; Metallurgy | 1 | Active |
| US8005669B2 | Method and system for reducing a voice signal noise | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.