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WIJK PIETER GERRIT VAN

Overview
  • Total Patents
    11
About

WIJK PIETER GERRIT VAN has a total of 11 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, United Kingdom and Austria. Its main competitors in its focus markets electrical machinery and energy are BARES ANTON, OEZ S R O and TIELING SHIJI ELECTRIC POWER EQUIPMENT CO LTD.

Patent filings in countries

World map showing WIJK PIETER GERRIT VANs patent filings in countries
# Country Total Patents
#1 United States 4
#2 United Kingdom 3
#3 Austria 1
#4 Canada 1
#5 Switzerland 1
#6 Spain 1

Patent filings per year

Chart showing WIJK PIETER GERRIT VANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Wijk Pieter Gerrit Van 9
#2 Pieter Gerrit Van Wijk 1

Latest patents

Publication Filing date Title
US1515183A Circuit breaker
US1350902A Electromagnetic overload cut-out magnet
GB122350A Improvements in or relating to Overload Electric Switches.
US1280595A Overload electric switch or cut-out.
GB107365A Improvements in or relating to Over-load Electric Switches or Cut-outs.
US1280594A Overload switch or cut-out.
GB104233A Improvements in or relating to Over-load Electric Switches or Cut-outs.
CA229537A Circuit breaker