Inventor
FRITZE KARL
US24 patents
⚠️ This page may combine multiple inventors who share the name “FRITZE KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
9 patentsUS7799220B2Sep 21, 2010
Hot disconnect replaceable water filter assembly
3M INNOVATIVE PROPERTIES CO51 citations98
US7481928B2Jan 27, 2009
Hot disconnect replaceable water filter assembly
3M INNOVATIVE PROPERTIES CO79 citations98
US7147772B2Dec 12, 2006
Low spillage replaceable water filter assembly
3M INNOVATIVE PROPERTIES CO63 citations98
US7067054B2Jun 27, 2006
Water filter assembly for use in an appliance
3M INNOVATIVE PROPERTIES CO99 citations98
US7638042B2Dec 29, 2009
System for monitoring the performance of fluid treatment cartridges
3M INNOVATIVE PROPERTIES CO81 citations95
USRE45080EAug 19, 2014
Hot disconnect replaceable water filter assembly
3M INNOVATIVE PROPERTIES CO13 citations92
US7658212B2Feb 9, 2010
Liquid dispenser assembly for use with an appliance
3M INNOVATIVE PROPERTIES CO52 citations91
USRE46554ESep 19, 2017
Hot disconnect replaceable water filter assembly
3M INNOVATIVE PROPERTIES CO10 citations84
US7708148B2May 4, 2010
Freeze resistant water filter
3M INNOVATIVE PROPERTIES CO19 citations84
PENTAPURE INC
6 patentsUS6632355B2Oct 14, 2003
Low spillage replaceable water filter assembly
PENTAPURE INC170 citations99
USD472604SApr 1, 2003
Filter manifold connector
PENTAPURE INC139 citations99
USD472299SMar 25, 2003
Filter cartridge connector
PENTAPURE INC130 citations99
US6360764B1Mar 26, 2002
Cartridge adapter
PENTAPURE INC134 citations99
US6649056B2Nov 18, 2003
Filter assembly
PENTAPURE INC79 citations98
US6426001B1Jul 30, 2002
Cartridge adapter
PENTAPURE INC45 citations96