Inventor · disambiguated record
Stefan Effmann
Also filed as: EFFMANN STEFAN
2 granted patents·3 citations·filing 2017–2020
42Inventor score
Technology areasF16K
Files withDRAEGER SAFETY AG & CO KGAA2
Top patents by PatentIndex Score
2 records- 0177US10670158B2Directional valve, especially for breathing gases, and method for manufacturing sameDRAEGER SAFETY AG & CO KGAA·Filed 2017·Granted Jun 2, 2020·3 cites·12 claims
- 0256US11199273B2Directional valve, especially for breathing gases, and method for manufacturing sameDRAEGER SAFETY AG & CO KGAA·Filed 2020·Granted Dec 14, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →