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PREH GMBH WALTER

Overview
  • Total Patents
    17
About

PREH GMBH WALTER has a total of 17 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and mechanical elements are SHANGHAI KRAH ELECTRONICS CO LTD, UNIROYAL ELECTRONICS IND CO LTD and PIHER NAVARRA SA.

Patent filings in countries

World map showing PREH GMBH WALTERs patent filings in countries
# Country Total Patents
#1 United Kingdom 17

Patent filings per year

Chart showing PREH GMBH WALTERs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB1433008A Control units for electronic communications devices
GB1425355A Tuner control unit
GB1418965A Resistance devices
GB1398028A Electrical component for use in providing an electrical parameter which is variable at the component
GB1403453A Components for variable resistances
GB1417196A Variable resistors
GB1408182A Rheostats
GB1364493A Variable electrical components
GB1345788A Variable electrical components
GB1345787A Slide resistors
GB1332130A Voltage dividers
GB1333433A Sliding rheostats
GB1327784A Terminals for electrically conductive surfaces