Martin Pfeiffer
39Patents
14h-index
72Co-inventors
84Inventor score
Filing activity: Nov 15, 1983 → May 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7074500B2 | Light emitting component comprising organic layers | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6908783B1 | Method of doping organic semiconductors with quinonediimine derivatives | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4670934A | Windshield wiper | Performing Operations; Transporting | 53 | Expired |
| US7345300B2 | Phosphorescent light-emitting component comprising organic layers | Electricity | 39 | Expired |
| US7540978B2 | Use of an organic matrix material for producing an organic semiconductor material, organic semiconductor material and electronic component | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4625359A | Windshield wiper unit | Performing Operations; Transporting | 35 | Expired |
| US4560973A | Rod shaped thermometer and method of making same | Physics | 32 | Expired |
| US8426727B2 | Organic photoactive device | Emerging Cross-Sectional Technologies | 29 | Active |
| US7675057B2 | Photoactive component with organic layers | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7986090B2 | Light-emitting component | Electricity | 25 | Active |
| US5269464A | Spraying device for motor vehicle headlamp-cleaning systems | Performing Operations; Transporting | 22 | Expired |
| US7274141B2 | Inverted organic light emitting diode with doped layers | Electricity | 21 | Expired |
| US4736487A | Windshield wiper arrangement | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8653537B2 | Layer assembly for a light-emitting component | Electricity | 18 | Active |
| US5533779A | Vehicle body | Performing Operations; Transporting | 11 | Expired |
| US7858967B2 | Doped semiconductor material and process for production thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US10191215B2 | Waveguide fabrication method | Physics | 8 | Active |
| US5230547A | Run-off collecting box | Performing Operations; Transporting | 7 | Expired |
| US7151007B2 | Doped organic semiconductor materials and process for their preparation | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5179759A | Drive mechanism with lost motion play for a windshield wiper device of motor vehicles | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9024181B2 | Photoactive component comprising organic layers | Emerging Cross-Sectional Technologies | 5 | Active |
| US5119672A | Air flow rate meter | Physics | 5 | Expired |
| US9112163B2 | Photoactive component having a plurality of transport layer systems | Emerging Cross-Sectional Technologies | 5 | Active |
| US4765017A | Wiping device for wiping cover plates of headlights of motor vehicles | Performing Operations; Transporting | 4 | Expired |
| US7911129B2 | Arrangement for an organic pin-type light-emitting diode and method for manufacturing | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.