Learn more

ZIJLSTRA & BOLHUIS BV

Overview
  • Total Patents
    53
About

ZIJLSTRA & BOLHUIS BV has a total of 53 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Netherlands, EPO (European Patent Office) and Belgium. Its main competitors in its focus markets agriculture, packaging and shipping and chemical engineering are MIEDEMA LANDBOUWWERKTUIGEN, REEKIE MFG LTD and HARTLEY ARTHUR J.

Patent filings per year

Chart showing ZIJLSTRA & BOLHUIS BVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Middel Jan 17
#2 Pastoor Hendrik 4
#3 Vos Dirk 3
#4 Pastoor Harm 2
#5 Pastoor H 2
#6 Timmermans Hubertus Renier Mar 2
#7 Hilverts Jakob 2
#8 Arling Theodorus Johannes 1
#9 De Vries Hendrik Cornelis Piet 1

Latest patents

Publication Filing date Title
EP0888971A1 Automatic box filler
EP0888972A1 Automatic box filler
NL1004871C2 Dumper with transporter mounted between endless chains
NL1004870A1 Mobile transporter system for filling cases with fragile products - uses end conveyor which deposits products gently into case
NL1003410C2 Automatic box-filling mechanism for crushable products e.g farm produce
NL1003409C2 Automatic box-filling machine with crushable products e.g farm produce
NL9100377A Receiving hopper for agricultural products.
NL9002852A Method for sizing bulb and tuber fruit, particularly suitable for potatoes.
NL9002854A Method and apparatus for sorting potatoes.
NL9002697A Cleaning machine with improved sloping units.
NL8902907A Receiving hopper for agricultural products.
NL8902363A ROLLER Sieve Assembly.
NL8902082A Dump hopper.
NL8901285A Sorting device.
PT89564A Belt conveyor
DK32489D0 Belt conveyor
NL8701783A Belt transporter.
NL8700200A Towed ground cleaning and sowing implement - has fluid injector nozzles, ground levelling assembly, sowing device between two pressure rollers and extra lowerable wheel-set
NL8403824A Ground-injection implement - has harrow transporting earth onto tractor wheel tracks
NL8402831A Swivel box filler.