Learn more

VRIJHOF JAN

Overview
  • Total Patents
    12
About

VRIJHOF JAN has a total of 12 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Belgium, EPO (European Patent Office) and Germany. Its main competitors in its focus markets mechanical elements and thermal processes are RIETSCHEL & HENNEBERG, TREDI HOLDING AG and FARLEY JOHN W.

Patent filings in countries

World map showing VRIJHOF JANs patent filings in countries
# Country Total Patents
#1 Belgium 8
#2 EPO (European Patent Office) 2
#3 Germany 1
#4 France 1

Patent filings per year

Chart showing VRIJHOF JANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Vrijhof Jan 5

Latest patents

Publication Filing date Title
BE1012291A6 Accessory for fixing a wall plug
BE1002360A6 Radiator attachment element
BE1000578A7 Radiator support.
BE904361A Conduit suspension bracket - has two shaped tube supports screwed to captive nut in suspension channel with mounting screw
EP0165370A1 Suspension device
BE897512A Suspension fixing for fluid carrying pipes - has threaded rod and screw nut holding and tightening collar
BE894069A Suspension bracket for pipes or conduit - is made from thin metal band bent about folding lines to produce adjustable size fitting
BE891808A Device for fixing central heating radiators
FR2407380A1 Expanding tubular dowel system - has split ends splayed by screwing conical nut into tube on central bolt
DE2800958A1 Wall bracket with expanding plug - has lengthwise slot in expanding member ending at drilling in relieved portion