Learn more

DOLNOSLASKIE ZAKLADY PORCELANY

Overview
  • Total Patents
    14
About

DOLNOSLASKIE ZAKLADY PORCELANY has a total of 14 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Poland, German Democratic Republic and Finland. Its main competitors in its focus markets electrical machinery and energy are ZHEJIANG HUAYI ELECTRIC APPLIANCE TECHNOLOGY CO LTD, HEPKE ALEXANDER and OESTERREICHISCHE TELEPHON FABR.

Patent filings in countries

World map showing DOLNOSLASKIE ZAKLADY PORCELANYs patent filings in countries
# Country Total Patents
#1 Poland 10
#2 German Democratic Republic 1
#3 Finland 1
#4 Hungary 1
#5 Romania 1

Patent filings per year

Chart showing DOLNOSLASKIE ZAKLADY PORCELANYs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Kwiatkowski Ireneusz 6
#2 Rapior Bernard 6
#3 Ulikowski Zygmunt 5
#4 Kowalczyk Leslaw 4
#5 Czaja Mieczyslaw 2
#6 Kosek Ryszard 2
#7 Dedo Alfred 2
#8 Dabrowicz Wieslaw 2
#9 Wilczynski Marek 2
#10 Mazur Kazimierz 2

Latest patents

Publication Filing date Title
RO108282B1 Included part for safety limiters for electric installations protection
PL257741A1 Fuse holde cap
PL245243A1 Screwed fuse holder
PL242244A1 Twisted sliding type side contact for screwed lamp-holders
PL251318A1 Method of securing contacts within a body of screwed lampholder