Inventor
BERTSCH ROGER J
US26 patents
⚠️ This page may combine multiple inventors who share the name “BERTSCH ROGER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WHIRLPOOL CO
19 patentsUS5711326AJan 27, 1998
Dishwasher accumulator soil removal grating for a filter system
WHIRLPOOL CO156 citations99
US5924432AJul 20, 1999
Dishwasher having a wash liquid recirculation system
WHIRLPOOL CO134 citations98
US6182674B1Feb 6, 2001
Pump and soil collection system for a dishwasher
WHIRLPOOL CO106 citations97
US6103017AAug 15, 2000
Automatic purge filtration for a dishwasher
WHIRLPOOL CO70 citations96
US5909743AJun 8, 1999
Automatic purge filtration system for a dishwasher
WHIRLPOOL CO86 citations96
US5779812AJul 14, 1998
Multi-mesh mechanical filter screen system for dishwashers
WHIRLPOOL CO78 citations96
US6431188B1Aug 13, 2002
Dishwasher spray arm feed system
WHIRLPOOL CO95 citations95
US5730805AMar 24, 1998
Dishwasher filter back-wash system independent from lower wash arm
WHIRLPOOL CO29 citations93
US4848382AJul 18, 1989
Tub bottom soil separator for dishwasher
WHIRLPOOL CO31 citations92
US6612009B1Sep 2, 2003
Dishwasher spray arm feed system
WHIRLPOOL CO33 citations90
US5924433AJul 20, 1999
Gas injection plastic molding applied to a dishwasher tub
WHIRLPOOL CO39 citations89
US5409309AApr 25, 1995
Dishrack motion control arrangement for a dishwasher
WHIRLPOOL CO41 citations89
US6357460B1Mar 19, 2002
Dishwasher spray arm and feed system
WHIRLPOOL CO16 citations84
US5330102AJul 19, 1994
Spray arm inlet for dishwasher
WHIRLPOOL CO11 citations74
US5115826AMay 26, 1992
Spatter shield for dishwasher door
WHIRLPOOL CO14 citations74
US9392924B2Jul 19, 2016
Dishwasher with booster agent dispersal system
WHIRLPOOL CO4 citations73
US5031651AJul 16, 1991
Water deflector for domestic dishwasher
WHIRLPOOL CO15 citations73
US10506907B2Dec 17, 2019
Dishwasher with controlled dry cycle
WHIRLPOOL CO4 citations70
US7870864B2Jan 18, 2011
Belt-driven spray assembly for a dishwasher
WHIRLPOOL CO0 citations46
BERTSCH ROGER J
7 patentsUS8282741B2Oct 9, 2012
Sequencing spray arm assembly for a dishwasher
BERTSCH ROGER J24 citations88
US8875721B2Nov 4, 2014
Dishwasher with closed loop condenser
BERTSCH ROGER J7 citations81
US8496760B2Jul 30, 2013
Method of operating a dishwasher with closed loop condenser
BERTSCH ROGER J11 citations81
US9402526B2Aug 2, 2016
Dishwasher with spray system
BERTSCH ROGER J3 citations73
US9034114B2May 19, 2015
Dishwasher with booster agent dispersal system
BERTSCH ROGER J5 citations71
US8808466B2Aug 19, 2014
Dishwasher detergent dispenser
BERTSCH ROGER J2 citations56
US9895044B2Feb 20, 2018
Dishwasher with controlled dry cycle
BERTSCH ROGER J1 citations49