Inventor
CHRZAN RIGOBERT
DE14 patents
⚠️ This page may combine multiple inventors who share the name “CHRZAN RIGOBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRAEGER SAFETY AG & CO KGAA
12 patentsUS7329390B2Feb 12, 2008
Device and process for measuring breath alcohol
DRAEGER SAFETY AG & CO KGAA32 citations91
US7608177B2Oct 27, 2009
Electrochemical gas sensor
DRAEGER SAFETY AG & CO KGAA26 citations89
US7406854B2Aug 5, 2008
Gas sensor
DRAEGER SAFETY AG & CO KGAA33 citations89
US7993281B2Aug 9, 2011
Breath alcohol measuring device with improved mouthpiece
DRAEGER SAFETY AG & CO KGAA17 citations83
US8053728B2Nov 8, 2011
Gas sensor with an especially explosion-proof housing
DRAEGER SAFETY AG & CO KGAA8 citations81
US7257986B2Aug 21, 2007
Gas sensor with increased measuring sensitivity
DRAEGER SAFETY AG & CO KGAA8 citations72
US10883958B2Jan 5, 2021
Liquid electrolyte for an electrochemical gas sensor
DRAEGER SAFETY AG & CO KGAA2 citations71
US11828720B2Nov 28, 2023
Liquid electrolyte for an electrochemical gas sensor
DRAEGER SAFETY AG & CO KGAA0 citations60
US7310991B2Dec 25, 2007
Explosion-proof gas sensor
DRAEGER SAFETY AG & CO KGAA3 citations59
US10969361B2Apr 6, 2021
Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensor
DRAEGER SAFETY AG & CO KGAA0 citations58
US10175191B2Jan 8, 2019
Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensor
DRAEGER SAFETY AG & CO KGAA0 citations50
US11668669B2Jun 6, 2023
Electrochemical gas sensor
DRAEGER SAFETY AG & CO KGAA0 citations47