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B P DOSTAW INWEST METALCHEM

Overview
  • Total Patents
    18
About

B P DOSTAW INWEST METALCHEM has a total of 18 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Poland and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy and environmental technology are JIANG CHENGMING, TECHNO CORE INTERNAT KK and CHENGDU XINWEIBAO TECH CO LTD.

Patent filings in countries

World map showing B P DOSTAW INWEST METALCHEMs patent filings in countries
# Country Total Patents
#1 Poland 17
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing B P DOSTAW INWEST METALCHEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zwolinski Stanislaw 12
#2 Mistela Eugeniusz 3
#3 Sikorski Zbigniew 3
#4 Grochowski Stanislaw 2
#5 Szeja Mieczyslaw 2
#6 Nowak Stanislaw 2
#7 Waniek Henryk 2
#8 Smolinski Jozef 1
#9 Krzyzanowski Jan 1
#10 Machnik Franciszek 1

Latest patents

Publication Filing date Title
PL274059A1 Apparatus for pelletization of string and strap type thermoplastic wastes
PL270686A1 Raw material feeder in particular for extrusion machines
PL269754A1 Puncher for perforating corrugated drainage pipes made of plastic
PL269276A1 Apparatus for testing materials for their compressive strength in particular for testing strenght of catalysts
EP0227872A1 A method and system for compensating the electromotive forces of self-induction and mutual induction in a conventional asymmetric high current line
PL246458A1 Apparatus for perforating corrugated drain tubes made of thermoplastic plastics
PL241005A1 Apparatus for continuously manufacturing corrugated plastic tubes
PL240868A1 Double-drum winding machine for plastic tubes