Frank May
5Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Oct 17, 1974 → Apr 25, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5270023A | Process for producing sodium carbonate, sodium bicarbonate and associated compounds | Chemistry; Metallurgy | 12 | Expired |
| US7416706B2 | Level sensor apparatus for detecting contact of a pipetting needle with a liquid in a vessel | Physics | 10 | Active |
| US10444118B2 | Method for assessing a wear state of a module of a turbomachine, module, and turbomachine | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7615378B2 | Pipetting needle | Emerging Cross-Sectional Technologies | 1 | Active |
| US3974889A | Axle weighing of road vehicles | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.