CHRISTENSEN ERLING has a total of 13 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Norway, Australia and Canada. Its main competitors in its focus markets machines and transport are CARPENTER ALFRED WILLIAM, EVANS RICHARD J and BEASLEY WILLIAM F.
# | Country | Total Patents | |
---|---|---|---|
#1 | Norway | 6 | |
#2 | Australia | 1 | |
#3 | Canada | 1 | |
#4 | Czechia | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Finland | 1 | |
#7 | Slovenia | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Vehicle tyre repairing |
# | Name | Total Patents |
---|---|---|
#1 | Christensen Erling | 13 |
Publication | Filing date | Title |
---|---|---|
CA2161417A1 | Wearing surface for tyres for winter conditions |