Leonardo Shiki Toma
8Patents
8h-index
5Co-inventors
54Inventor score
Filing activity: Oct 29, 1999 → Nov 19, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6742517B1 | High efficiency liquid oxygen system | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6575159B1 | Portable liquid oxygen unit with multiple operational orientations | Emerging Cross-Sectional Technologies | 43 | Expired |
| USD436401S | Combined storage and delivery container system for a breathable gas | General | 41 | Expired |
| US6843247B2 | Portable liquid oxygen unit with multiple operational orientations | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7490605B2 | High efficiency liquid oxygen system | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7296569B2 | Portable liquid oxygen unit with multiple operational orientations | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7766009B2 | Portable liquid oxygen unit with multiple operational orientations | Emerging Cross-Sectional Technologies | 27 | Active |
| USD437056S | Portable gas dispenser | General | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.