Inventor · disambiguated record
Björn Ehler
Also filed as: EHLER BJOERN · EHLER BJÖRN
8 granted patents·19 citations·filing 2008–2018
78Inventor score
Top patents by PatentIndex Score
8 records- 0176US9950197B2Blower filter deviceDRAEGER SAFETY AG & CO KGAA·Filed 2014·Granted Apr 24, 2018·5 cites·20 claims
- 0274US7988452B2Test head for protective mask testing and test head systemDRAEGER SAFETY AG & CO KGAA·Filed 2008·Granted Aug 2, 2011·12 cites·13 claims
- 0363US10190590B2Battery-operated blower filter system for use in potentially explosive areasDRAEGER SAFETY AG & CO KGAA·Filed 2013·Granted Jan 29, 2019·2 cites·20 claims
- 0449US10905902B2Blower filter device, respirator system and methodDRAEGER SAFETY AG & CO KGAA·Filed 2014·Granted Feb 2, 2021·0 cites·1 claims
- 0544US10508655B2Blower filter systemDRAEGER SAFETY AG & CO KGAA·Filed 2014·Granted Dec 17, 2019·0 cites·14 claims
- 0643US10625103B2Blower filter respirator systemDRAEGER SAFETY AG & CO KGAA·Filed 2016·Granted Apr 21, 2020·0 cites·8 claims
- 0743US10537753B2Blower filter systemDRAEGER SAFETY AG & CO KGAA·Filed 2015·Granted Jan 21, 2020·0 cites·19 claims
- 0840US10958084B2Cascadable multi-charger and method for the operation thereofDRAEGERWERK AG & CO KGAA·Filed 2018·Granted Mar 23, 2021·0 cites·20 claims
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