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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Poland | 10 | |
#2 | German Democratic Republic | 1 | |
#3 | Finland | 1 | |
#4 | Hungary | 1 | |
#5 | Romania | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Electric switches |
# | 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 |
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 |