GRANSTROEM AB E has a total of 15 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Sweden, France and Austria. Its main competitors in its focus markets civil engineering, electrical machinery and energy and optics are KNITTAX STEINHOF VERTRIEBSGESE, ABACUS HOLDINGS LTD and KYEYOUNG IN CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Sweden | 6 | |
#2 | France | 2 | |
#3 | Austria | 1 | |
#4 | Australia | 1 | |
#5 | Brazil | 1 | |
#6 | Denmark | 1 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | United Kingdom | 1 | |
#9 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Electrical machinery and energy | |
#3 | Optics | |
#4 | Thermal processes | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Granstrom E | 3 |
#2 | Granstroem E | 2 |
#3 | Granstrom E H T | 2 |
#4 | Granstrom Ernst | 2 |
#5 | Granstrom Ernst Ab | 1 |
#6 | Berglund S | 1 |
#7 | Berlund Stig | 1 |
#8 | Berglund Stig | 1 |
Publication | Filing date | Title |
---|---|---|
AU4498785A | Light diffusing lens | |
SE8400210D0 | Upper adjustment device for a pole foundation | |
US3805468A | Device for mounting columns | |
GB1376043A | Method and device for mounting columns |