Inventor
WALTER STEFAN
DE21 patents
⚠️ This page may combine multiple inventors who share the name “WALTER STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
happybrush GmbH
5 patentsUSD986597SMay 23, 2023
Electric toothbrush
happybrush GmbH26 citations93
USD980630SMar 14, 2023
Electric toothbrush handle
happybrush GmbH15 citations93
USD947542SApr 5, 2022
Electric toothbrush
happybrush GmbH5 citations83
USD862088SOct 8, 2019
Electric toothbrush
happybrush GmbH13 citations83
USD986598SMay 23, 2023
Electric toothbrush handle
happybrush GmbH1 citations72
EATON CORP
5 patentsUSD736265SAug 11, 2015
Snap-fit end cap and housing assembly
EATON CORP13 citations83
USD721390SJan 20, 2015
Snap-fit end cap and housing assembly
EATON CORP13 citations83
USD728627SMay 5, 2015
Diffuser for a jet pump assembly
EATON CORP4 citations72
US9914353B2Mar 13, 2018
Fuel tank check valve
EATON CORP2 citations70
US9765735B2Sep 19, 2017
Liquid trap with integral jet pump
EATON CORP2 citations69
WALTER STEFAN
5 patentsUS8485389B2Jul 16, 2013
Assembly with vapor vent valve and liquid trap for static leak prevention in vapor control system
WALTER STEFAN4 citations61
US9045038B2Jun 2, 2015
Liquid trap with integral jet pump
WALTER STEFAN2 citations58
US8322979B2Dec 4, 2012
Pane arrangement for a turbocharger
WALTER STEFAN5 citations53
US9248735B2Feb 2, 2016
Liquid fuel trap device
WALTER STEFAN1 citations51
US8759407B2Jun 24, 2014
Method for producing synthetic natural gas
WALTER STEFAN0 citations40