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ZAKLAD DOSWIADCZALNY PRZY ZAKL

Overview
  • Total Patents
    50
About

ZAKLAD DOSWIADCZALNY PRZY ZAKL has a total of 50 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Poland, Czechoslovakia and German Democratic Republic. Its main competitors in its focus markets machine tools and machines are TUBUS A G, UNION DRAWN STEEL COMPANY and SPREAFICO BRUNO.

Patent filings per year

Chart showing ZAKLAD DOSWIADCZALNY PRZY ZAKLs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Pieczyk Jozef 25
#2 Przybyla Janusz 24
#3 Maczynski Andrzej 18
#4 Szal Andrzej 17
#5 Gozdziewicz Zygmunt 17
#6 Dobner Leslaw 10
#7 Haczek Leopold 10
#8 Stawski Jozef 8
#9 Bodynek Pawel 7
#10 Straczek Boguslaw 6

Latest patents

Publication Filing date Title
PL254937A1 Method of and system for protecting fluidized bed dyers against losses of dried product
PL252221A1 Gas distribution valve
PL247955A1 Electric control system for use in explosion danger zone
PL247004A1 High pressure dispensing and mixing system in particular for producing polyurethane foamed material
PL245160A1 Pneumatic hammer
PL243792A1 Apparatus for unloading and meteringly dispensing thick pastes
PL241271A1 Method of manufacture of blades of axial-flow fan and axial-flow fan,especially for air coolers of explosive media
PL240747A1 Column-type mixer with hydraulically liftable lid
PL239668A3 Apparatus for fuidized bed drying pourable solid materials in particular explosive ones
PL239667A1 Low-speed mixer
PL239283A1 Fluidized bed drying apparatus for pourable solid materials in particular explosives
PL237125A1 Centreless polishing machine in particular for piston rods and plungers
PL236361A1 Apparatus for mixing solids and viscous substances
PL233738A1 Air-cooled oil cooler
YU288679A Rolling mill for forming transversally ribbed pipes
CA1094787A Method of forming helically finned pipes and an apparatus for forming the same
CS181735B2 Equipment adapted for mixing