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KOPALNIA WEGLA KAMIENNEGO SZOM

Overview
  • Total Patents
    12
About

KOPALNIA WEGLA KAMIENNEGO SZOM has a total of 12 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Poland and Germany. Its main competitors in its focus markets civil engineering are GERHARD WERNER, VANWERSCH ALOYS and MACKINA WESTFALIA S A.

Patent filings in countries

World map showing KOPALNIA WEGLA KAMIENNEGO SZOMs patent filings in countries
# Country Total Patents
#1 Poland 11
#2 Germany 1

Patent filings per year

Chart showing KOPALNIA WEGLA KAMIENNEGO SZOMs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Safety devices
#2 Shafts

Top inventors

# Name Total Patents
#1 Kotula Edward 5
#2 Jureczko Dominik 3
#3 Zolkiewski Tadeusz 3
#4 Stanek Jerzy 3
#5 Bacinski Mieczyslaw 3
#6 Mnochy Henryk 2
#7 Jarosz Marcin 2
#8 Zadecki Wieslaw 2
#9 Kociela Waclaw 2
#10 Janus Rudolf 2

Latest patents

Publication Filing date Title
PL235294A1 Method of preventing occurence of endogenous fire seats in natural coal
PL240458A2 Access door in a mine fire dam
PL239691A2 Rolling type guideway in particular for a skip hoist bucket
PL235293A1 Method of eliminating fire seats and filling voids behind mine working lining or roof support
PL235295A1 Method of preparing fire fields in mines before rendering them accessible for mining exploitation
DE2239680A1 MECHANIZED PIT CONSTRUCTION