Epcos Pte Ltd
9Patents
8Active
9Granted
44Portfolio score
Filing activity: Jul 11, 2002 → May 4, 2009 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8103025B2 | Surface mountable transducer system | Electricity | 41 | Active |
| US8036401B2 | Calibrated microelectromechanical microphone | Electricity | 20 | Active |
| US8542850B2 | Miniature microphone assembly with hydrophobic surface coating | Emerging Cross-Sectional Technologies | 7 | Active |
| US8094846B2 | Deep sub-micron MOS preamplifier with thick-oxide input stage transistor | Electricity | 7 | Active |
| USRE42346E1 | Solid state silicon-based condenser microphone | General | 6 | Expired |
| USRE42347E1 | Solid state silicon-based condenser microphone | General | 6 | Active |
| US8666095B2 | Fast precision charge pump | Electricity | 4 | Active |
| US8675895B2 | Microphone assembly with integrated self-test circuitry | Electricity | 4 | Active |
| US8406437B2 | Miniature microphone assembly with solder sealing ring | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.