JOHANSEN JOHN has a total of 14 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Norway, Germany and Portugal. Its main competitors in its focus markets civil engineering and transport are KOKUDO BOSAI GIJUTSU KK, CHINA COMM 2ND NAVIGATIONAL BUREAU 3RD ENG CO LTD and SIMPLEX CONCRETE PILING COMPANY.
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Transport |
# | Technology | |
---|---|---|
#1 | Foundations and excavations | |
#2 | Vehicle windows, roofs and doors | |
#3 | Earth drilling |
# | Name | Total Patents |
---|---|---|
#1 | Johansen John | 12 |
#2 | Inderberg Olav | 1 |
Publication | Filing date | Title |
---|---|---|
US2009151956A1 | Grease injection system for riserless light well intervention | |
DK109384D0 | Security device for open street and similar brothers. | |
PT76850A | Method and tool for an airtight sealing of two foils | |
PT76851A | Method for improving the feed value of vegetable matter such as straw |