Inventor · disambiguated record

Stefan Kolk

Also filed as: KOLK STEFAN

3 granted patents·1 pending application·4 citations·filing 2015–2022

57Inventor score

Technology areasA61M

Files withDRAEGERWERK AG & CO KGAA4

Top patents by PatentIndex Score

4 records

0181US12138394B2HME device for use in a breathing circuit of a ventilation systemDRAEGERWERK AG & CO KGAA·Filed 2022·Granted Nov 12, 2024·1 cites·20 claims
0274US11351327B2HME device for use in a breathing circuit of a ventilation systemDRAEGERWERK AG & CO KGAA·Filed 2019·Granted Jun 7, 2022·3 cites·20 claims
0345US2017224946A1Hme device for use in a closed breathing circuit of a ventilation systemDRAEGERWERK AG & CO KGAA·Filed 2017·Application pending·0 cites
0431US10342947B2Flexible, extensible, coaxial type tube systemDRAEGERWERK AG & CO KGAA·Filed 2015·Granted Jul 9, 2019·0 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →