FUTABA CORPORATION
229Patents
130Active
229Granted
51Portfolio score
Filing activity: Jul 29, 1988 → Jun 14, 2022 · 35 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6986877B2 | Method for preparing nano-carbon fiber and nano-carbon fiber | Emerging Cross-Sectional Technologies | 120 | Expired |
| US6887592B2 | Organic EL element | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6692718B1 | Method for preparing nano-size particulate graphite | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD517129S1 | Radio remote control unit | General | 25 | Expired |
| USD471603S1 | Radio remote control unit | General | 25 | Expired |
| USD573204S1 | Radio remote control unit | General | 25 | Expired |
| USD763356S1 | Electroluminescent display element | General | 24 | Active |
| US6414432B1 | Organic EL device and method for manufacturing same | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD521573S1 | Radio remote control unit | General | 24 | Expired |
| USD670768S1 | Radio remote control unit | General | 21 | Active |
| USD594071S1 | Radio remote control unit | General | 21 | Expired |
| USD636825S1 | Radio remote control unit | General | 21 | Expired |
| US7214429B2 | Sealing material | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD650021S1 | Radio remote control unit | General | 20 | Expired |
| USD514172S1 | Radio remote control unit | General | 19 | Expired |
| US7250844B2 | Stick lever unit for radio controlled device and radio controlled device equipped with the same | Physics | 19 | Expired |
| US6531072B1 | Phosphor | Chemistry; Metallurgy | 19 | Expired |
| US8319419B2 | Organic EL display apparatus | Electricity | 17 | Active |
| USD546905S1 | Radio remote control unit | General | 17 | Expired |
| USD481080S1 | Radio remote control unit | General | 16 | Expired |
| US7300958B2 | Ultra-dispersed nanocarbon and method for preparing the same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7239073B2 | Carbon substance and method for manufacturing the same, electron emission element and composite materials | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD464684S1 | Radio remote control unit | General | 14 | Expired |
| US6656609B2 | Organic EL element | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5463276A | Double-faced vacuum fluorescent display | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.