KEMET Electronics Corporation
302Patents
210Active
302Granted
56Portfolio score
Filing activity: May 23, 1988 → Feb 20, 2024 · 43 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7667954B2 | Capacitor | Emerging Cross-Sectional Technologies | 115 | Active |
| US7116548B2 | Fluted anode with minimal density gradients and capacitor comprising same | Electricity | 111 | Expired |
| US7563290B2 | High voltage solid electrolytic capacitors using conductive polymer slurries | Emerging Cross-Sectional Technologies | 86 | Active |
| US6304427A | Combinations of materials to minimize ESR and maximize ESR stability of surface mount valve-metal capacitors after exposure to heat and/or humidity | Electricity | 55 | Expired |
| US5973907A | Multiple element capacitor | Electricity | 52 | Expired |
| US7554793B2 | Low temperature curable conductive adhesive and capacitors formed thereby | Emerging Cross-Sectional Technologies | 50 | Active |
| US6072694A | Electrolytic capacitor with improved leakage and dissipation factor | Emerging Cross-Sectional Technologies | 46 | Expired |
| US8310815B2 | High voltage and high efficiency polymer electrolytic capacitors | Emerging Cross-Sectional Technologies | 44 | Active |
| US5716511A | Anodizing electrolyte and its use | Electricity | 44 | Expired |
| US8808403B2 | Process for solid electrolytic capacitors using polymer slurries | Electricity | 41 | Active |
| US7154742B1 | Fluted anode with improved capacitance and capacitor comprising same | Electricity | 40 | Expired |
| US9030807B2 | Materials and methods for improving corner and edge coverage of solid electrolytic capacitors | Emerging Cross-Sectional Technologies | 40 | Active |
| US6185087A | Multilayer ceramic chip capacitor with high reliability compatible with nickel electrodes | Electricity | 38 | Expired |
| US7990683B2 | High voltage solid electrolytic capacitors using conductive polymer slurries | Emerging Cross-Sectional Technologies | 38 | Active |
| US6136176A | Capacitor with conductive polymer | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6001281A | Preparation of conductive polymers from stabilized precursor solutions | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6804109B1 | Solid electrolyte capacitor having transition metal oxide underlayer and conductive polymer electrolyte | Emerging Cross-Sectional Technologies | 35 | Expired |
| US8323361B2 | High voltage and high efficiency polymer electrolytic capacitors | Emerging Cross-Sectional Technologies | 31 | Active |
| US6191013A | Process for improving leakage and dissipation factor of solid electrolytic capacitors employing conductive polymer cathodes | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6845004B2 | Protecting resin-encapsulated components | Electricity | 26 | Expired |
| US7499260B2 | Capacitor and method for producing a capacitor | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6788523B1 | Electrolyte for electrolytic capacitor | Electricity | 26 | Expired |
| US6334966B1 | Chemical oxidative preparation of conductive polymers | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5837121A | Method for anodizing valve metals | Chemistry; Metallurgy | 25 | Expired |
| US7221554B2 | Method of electrolytic deposition of an intrinsically conductive polymer upon a non-conductive substrate | Electricity | 24 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.