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GEFRA BV MACHINE

Overview
  • Total Patents
    20
About

GEFRA BV MACHINE has a total of 20 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Germany, Netherlands and Italy. Its main competitors in its focus markets packaging and shipping, mechanical elements and foods and drinks are WILLIBRORDUS KAAK STEPHANUS, CAPELLEVEEN BV GEB and MATHEWS CONVEYER CO.

Patent filings in countries

World map showing GEFRA BV MACHINEs patent filings in countries

Patent filings per year

Chart showing GEFRA BV MACHINEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sijbrandij George 4
#2 Adihardjo Hardi 1
#3 Sijbrandij George Jozef 1
#4 Zijderveld George Jacob Van 1
#5 Dorst Pieter Jan 1
#6 Sijbrandij G J 1

Latest patents

Publication Filing date Title
DE3437868A1 Wear strip and support for the latter for use in a conveying device
NL8403036A Drill-bit grinding machine - has grinding wheels forming drill blank held in reciprocating chuck
NL8201103A Excess load protection device for conveyor belt - has wheel pulled sideways by tension to withdraw pin and operate cut=out switch
NL8105527A Reversing rolled-out dough slices before forming into rolls - by placing on conveyor delivering onto oppositely moving slower conveyor
NL8105328A Transporter for naris cabinet.
DE3116334A1 "DEVICE FOR FASTENING A SIDE GUIDE, A CONVEYOR DEVICE ON A POST"
DE3035371A1 SUPPORT FOR THE SIDE GUIDE OF A CONVEYOR
IT7831163D0 Magnetically guided chain conveyor - has magnets on outside of curves and links of magnetisable material
IE41970L Chain link for conveyor chain