RUBYCON CORPORATION
27Patents
20Active
27Granted
48Portfolio score
Filing activity: Nov 30, 1999 → Jan 10, 2024 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6882519B2 | Flat aluminum electrolytic capacitor and method of manufacturing the same | Electricity | 38 | Expired |
| US6349028B1 | Electrolytic capacitor | Electricity | 18 | Expired |
| US6919240B2 | Flat aluminum electrolytic capacitor and method of manufacturing the same | Electricity | 14 | Expired |
| US6288889A | Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7279117B2 | Electrolytic capacitor and electrolyte solution for use in an electrolytic capacitor | Electricity | 10 | Expired |
| US6285543A | Electrolytic solution for use in electrolytic capacitor and electrolytic capacitor | Electricity | 9 | Expired |
| US7504780B2 | Power supply unit for light source and method of controlling the same | Electricity | 3 | Active |
| US7667953B2 | Electrolytic capacitor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7660101B2 | Electrolytic capacitor and electrolyte solution for use in an electrolytic capacitor | Electricity | 2 | Active |
| US11967465B2 | Film capacitor, power converting device, and vehicle including the same | Electricity | 1 | Active |
| US11908632B2 | Solid electrolytic capacitor with small equivalent series resistance and method for manufacturing the same | Electricity | 1 | Active |
| US7317286B2 | Power supply apparatus for discharge lamp and control method for the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8803000B2 | Device for surface mounting and capacitor element | Electricity | 1 | Active |
| US7539006B2 | Electrolytic solution for driving electrolytic capacitor and electrolytic capacitor | Electricity | 1 | Active |
| US12217917B2 | Solid electrolytic capacitor with small equivalent series resistance and method for manufacturing the same | Electricity | 0 | Active |
| US9576742B2 | Solid electrolyte capacitor and manufacturing method for same | Electricity | 0 | Active |
| US9240284B2 | Cased capacitor within substrate circuit | Electricity | 0 | Active |
| US11854748B2 | Thin film high polymer laminated capacitor manufacturing method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12176156B2 | Electrolytic capacitor for high withstand voltage | Emerging Cross-Sectional Technologies | 0 | Active |
| US9006585B2 | Device for surface mounting and capacitor element | Electricity | 0 | Active |
| US12249460B2 | Film capacitor, power converting device, and vehicle including the same | Electricity | 0 | Active |
| US8587924B2 | Multilayer capacitor, manufacturing method thereof, circuit board, and electronic device | Electricity | 0 | Active |
| US9947477B2 | Method of manufacturing thin-film polymer multi-layer capacitor and thin-film polymer multi-layer capacitor | Electricity | 0 | Active |
| US10210997B2 | Solid electrolytic capacitor and manufacturing method thereof | Electricity | 0 | Active |
| US9799456B2 | Solid electrolyte capacitor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.