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WEH ERWIN

Overview
  • Total Patents
    173
  • GoodIP Patent Rank
    224,072
About

WEH ERWIN has a total of 173 patent applications. Its first patent ever was published in 1982. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, machines and chemical engineering are WEH VERBINDUNGSTECHNIK, CONSUMERS GAS COMPANY LTD and BAGNULO LUIGI.

Patent filings per year

Chart showing WEH ERWINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weh Erwin 157
#2 Weh Wolfgang 154
#3 Wolfgang Weh 11
#4 Erwin Weh 11
#5 Wolfgang Weh Erwin Weh 3
#6 Weh Drwin 1
#7 Weh Wofgang 1

Latest patents

Publication Filing date Title
WO2014095051A2 Pressure regulation valve
DE102013020708A1 Line, prefers fuel supply line
DE102012024851A1 Gas handling unit for tank system of vehicle, has pressure control device, overpressure security unit, low pressure measurement device and filtering apparatus accommodated in common housing divided into high and low pressure portions
DE102012024850A1 Gas handling unit for tank system of vehicle, has pressure control device, overpressure security unit, low pressure measurement device and filtering apparatus accommodated in common housing divided into high and low pressure portions
DE102011118632A1 Filter part for fluid lines
DE102011114414A1 Line and delivery system with such a line
WO2012003927A1 High-pressure connection
CN102648372A Connecting bolt for a plug coupling
DE102010025747A1 Quick connect
DE102009042453A1 High-pressure screw connection with plane seal
WO2009100898A1 Screw connection
WO2009080260A1 Coupling, particularly for lng
CN101796336A Valve component
EP2047170A1 Switching valve with slider
CN101228385A Actuating device for a rapid coupling
EP1781565A1 Locking device for a quick-action connection coupling
BRPI0511904A ROTATING PASSAGE WITH GAS RETURN LINE
DE102005022646A1 Connection coupling for a fluid container and thus formed bottle change system
WO2005093312A1 High-pressure screwed joint
EP1690037A2 Actuating device for a rapid coupling