MICROTRONIC AG
15Patents
6Active
15Granted
40Portfolio score
Filing activity: Jul 7, 1993 → Apr 13, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6522762B1 | Silicon-based sensor system | Electricity | 150 | Expired |
| US6088463A | Solid state silicon-based condenser microphone | Electricity | 94 | Expired |
| US6324907A | Flexible substrate transducer assembly | Electricity | 82 | Expired |
| US6075867A | Micromechanical microphone | Electricity | 63 | Expired |
| US5592079A | Microelectronic position sensor for volume control | Electricity | 24 | Expired |
| US6733319B1 | Connector and method for establishing solderfree connections between a rigid main PCB and associated conductors | Electricity | 13 | Expired |
| US5380965A | Electromechanical pulse generator | Electricity | 9 | Expired |
| US6012021A | Microelectric position sensor | Electricity | 9 | Expired |
| US5920090A | Switched magnetic field sensitive field effect transistor device | Electricity | 8 | Expired |
| USH1875H | Electroacoustic transducer | General | 3 | Active |
| US8851816B2 | Apparatus, system, and methods for weighing and positioning wafers | Emerging Cross-Sectional Technologies | 1 | Active |
| US9791309B2 | Apparatus, system, and methods for weighing and positioning wafers | Emerging Cross-Sectional Technologies | 1 | Active |
| US9004838B2 | Apparatus, system, and methods for weighing and positioning wafers | Emerging Cross-Sectional Technologies | 1 | Active |
| US9704147B2 | Method and system for authorizing access to goods and/or services and corresponding access voucher | Physics | 0 | Active |
| US10134220B2 | Method and system for authorizing access to goods and/or services at a point of sale and corresponding point of sale | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.