SIKSTROEM KARL BIRGER has a total of 11 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Canada, Czechoslovakia and Germany. Its main competitors in its focus markets mechanical elements, civil engineering and electrical machinery and energy are CHATER IZAK, BERWALD WERNER and CUMMING JAMES D.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 2 | |
#2 | Czechoslovakia | 1 | |
#3 | Germany | 1 | |
#4 | Spain | 1 | |
#5 | Finland | 1 | |
#6 | United Kingdom | 1 | |
#7 | Italy | 1 | |
#8 | Norway | 1 | |
#9 | Sweden | 1 | |
#10 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Civil engineering | |
#3 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Nails | |
#2 | Shafts | |
#3 | Installation of electric cables | |
#4 | Safety devices | |
#5 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Sikstroem Karl Birger | 3 |
#2 | Sikstrom Karl Birger | 2 |
#3 | Sikstroem Karl B | 2 |
#4 | Sikstrom Karl B | 1 |
Publication | Filing date | Title |
---|---|---|
GB1563425A | Holder for suspending objects | |
CA977591A | Expansion bolt |