Frank Schaefer
50Patents
7h-index
87Co-inventors
75Inventor score
Filing activity: Apr 20, 2001 → Oct 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6803637B2 | Micromechanical component with different doping types so that one type is anodized into porous silicon | Performing Operations; Transporting | 24 | Expired |
| US7354786B2 | Sensor element with trenched cavity | Performing Operations; Transporting | 16 | Active |
| US7300854B2 | Method for producing a semiconductor component having a movable mass in particular, and semiconductor component produced according to this method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7037438B2 | Method for production of a semiconductor component and a semiconductor component produced by said method | Performing Operations; Transporting | 10 | Expired |
| US7045382B2 | Method for producing micromechanic sensors and sensors produced by said method | Performing Operations; Transporting | 8 | Expired |
| US6906392B2 | Micromechanical component | Performing Operations; Transporting | 8 | Expired |
| US6840111B2 | Micromechanical component and pressure sensor having a component of this type | Physics | 7 | Expired |
| US7213465B2 | Micromechanical sensor | Electricity | 7 | Expired |
| US7160750B2 | Method of producing a semiconductor sensor component | Performing Operations; Transporting | 6 | Expired |
| US6832523B2 | Micromechanical component and manufacturing method | Electricity | 5 | Expired |
| US7193290B2 | Semiconductor component and a method for producing the same | Physics | 5 | Expired |
| US6649989B2 | Micromechanical diaphragm | Performing Operations; Transporting | 4 | Expired |
| US7494839B2 | Method for manufacturing a membrane sensor | Performing Operations; Transporting | 4 | Expired |
| US6395574B2 | Micromechanical component and appropriate manufacturing method | Performing Operations; Transporting | 4 | Expired |
| US7479232B2 | Method for producing a semiconductor component and a semiconductor component produced according to the method | Performing Operations; Transporting | 4 | Expired |
| US8507633B2 | Thermoplastic polyurethanes | Chemistry; Metallurgy | 4 | Active |
| US8123963B2 | Method for producing a semiconductor component and a semiconductor component produced according to the method | Performing Operations; Transporting | 3 | Active |
| US8833152B2 | Apparatus and method for measuring a tire pressure from the tire footprint | Physics | 3 | Active |
| US7343806B2 | Pressure sensor featuring pressure loading of the fastening element | Electricity | 2 | Expired |
| US11414543B2 | Hard transparent thermoplastic polyurethane | Chemistry; Metallurgy | 1 | Active |
| US7843025B2 | Micromechanical semiconductor sensor | Performing Operations; Transporting | 1 | Active |
| US8784964B2 | Composite part as well as a method for manufacturing a composite part | Emerging Cross-Sectional Technologies | 1 | Active |
| US7375238B2 | Process for the preparation of N-substituted 2-cyanopyrrolidines | Human Necessities | 1 | Expired |
| US9190252B2 | Electrode device with pre- and/or postfilters and manufacturing method therefor, as well as a mass spectrometer with such an electrode device | Emerging Cross-Sectional Technologies | 1 | Active |
| US7479234B2 | Method for producing cavities having optically transparent wall | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.