Inventor
HIRTHE RICHARD W
US12 patents
⚠️ This page may combine multiple inventors who share the name “HIRTHE RICHARD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
8 patentsUS6278281B1Aug 21, 2001
Fluid condition monitor
EATON CORP81 citations94
US6377052B1Apr 23, 2002
Monitoring fluid condition through an aperture
EATON CORP76 citations93
US6989680B2Jan 24, 2006
Detection of coolant contamination in lubricating fluids
EATON CORP24 citations91
US6850865B2Feb 1, 2005
Monitoring automatic transmission fluid condition in real time
EATON CORP20 citations91
US6380746B1Apr 30, 2002
Monitoring fluid condition with a spiral electrode configuration
EATON CORP37 citations90
US7043372B2May 9, 2006
Fluid condition monitoring using broad spectrum impedance spectroscopy
EATON CORP31 citations89
US6844745B1Jan 18, 2005
Method of determining the fluid condition of diesel engine lubricant during real time operation
EATON CORP33 citations89
US6839620B1Jan 4, 2005
Detecting soot during real time operation in diesel engine lubricant
EATON CORP14 citations82