Inventor
RITTERLING DOUGLAS K
US32 patents
⚠️ This page may combine multiple inventors who share the name “RITTERLING DOUGLAS K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMERSON ELECTRIC CO
11 patentsUSD676205SFeb 12, 2013
Combined wet/dry vacuum cleaner
EMERSON ELECTRIC CO38 citations94
USD647261SOct 18, 2011
Combined wet/dry vacuum cleaner with onboard tool storage and integrated dustpan accessory
EMERSON ELECTRIC CO41 citations92
USD634494SMar 15, 2011
Combined wet/dry vacuum cleaner
EMERSON ELECTRIC CO26 citations92
USD618870SJun 29, 2010
Combined wet/dry vacuum cleaner with integrated wand storage
EMERSON ELECTRIC CO38 citations92
USD706572SJun 10, 2014
Food waste disposer
EMERSON ELECTRIC CO25 citations89
US9861242B2Jan 9, 2018
Backpack vacuum cleaner
EMERSON ELECTRIC CO5 citations84
USD726978SApr 14, 2015
Backpack vacuum
EMERSON ELECTRIC CO8 citations84
USD719911SDec 23, 2014
Battery charger for a vacuum appliance
EMERSON ELECTRIC CO10 citations84
USD697024SJan 7, 2014
Battery for a backpack vacuum appliance
EMERSON ELECTRIC CO8 citations84
US9282861B2Mar 15, 2016
Wet/dry vacuum cleaner with built-in dustpan accessory
EMERSON ELECTRIC CO17 citations83
USD737007SAug 18, 2015
Upright vacuum cleaner
EMERSON ELECTRIC CO1 citations52
ELECTROLUX HOME PROD INC
6 patentsUSD569065SMay 13, 2008
Laundry machine pedestal with drawer
ELECTROLUX HOME PROD INC22 citations92
US7798057B2Sep 21, 2010
Cooking devices
ELECTROLUX HOME PROD INC10 citations84
USD541101SApr 24, 2007
Modular grill
ELECTROLUX HOME PROD INC9 citations74
USD552407SOct 9, 2007
Modular stove
ELECTROLUX HOME PROD INC3 citations63
USD539395SMar 27, 2007
Modular sink
ELECTROLUX HOME PROD INC3 citations63
USD536206SFeb 6, 2007
Outdoor kitchen
ELECTROLUX HOME PROD INC5 citations63
THEISING JOHN L
4 patentsUSD670046SOct 30, 2012
Combined wet/dry vacuum cleaner
THEISING JOHN L26 citations92
USD670048SOct 30, 2012
Combined wet/dry vacuum cleaner
THEISING JOHN L27 citations92
USD669646SOct 23, 2012
Combined wet/dry vacuum cleaner
THEISING JOHN L31 citations92
US8756756B2Jun 24, 2014
Vacuum appliance with adjustable tool support system and method of use
THEISING JOHN L7 citations84
WILLIAMS MATTHEW A
3 patentsUSD666369SAug 28, 2012
Combined wet/dry vacuum cleaner with integrated tool storage
WILLIAMS MATTHEW A27 citations92
USD657101SApr 3, 2012
Combined wet/dry vacuum cleaner with a detachable blower and accessory storage
WILLIAMS MATTHEW A27 citations92
US8631539B2Jan 21, 2014
Accessory wand storage assembly for use with vacuum appliances, and vacuums using the same
WILLIAMS MATTHEW A3 citations62