LINK PIPE INC has a total of 26 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets mechanical elements, machine tools and civil engineering are OTTO DIETRICH ROHRLEITUNGSBAU, ANOFLEX FLEXIBLES and STRAUB I.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Canada | 4 | |
#4 | China | 2 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | Hong Kong | 2 | |
#7 | Australia | 1 | |
#8 | Brazil | 1 | |
#9 | Germany | 1 | |
#10 | Egypt | 1 | |
#11 | Singapore | 1 | |
#12 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machine tools | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Shafts | |
#3 | Punching metal | |
#4 | Making screws | |
#5 | Earth drilling |
# | Name | Total Patents |
---|---|---|
#1 | Maimets Lembit | 24 |
#2 | Gladstein Garry | 5 |
#3 | Lembit Maimets | 2 |
#4 | Enriquez Kenneth Kim | 2 |
#5 | Warwick Meadus | 1 |
Publication | Filing date | Title |
---|---|---|
WO2019239298A1 | Trenchless mechanical lining apparatus for continuous repair of underground pipes and culverts, and method of installation | |
CA2575279A1 | Apparatus and method for sleeve or sheet corrugation | |
US2005173115A1 | Apparatus and method for repair of underground conduits | |
WO03016773A1 | Universal access chamber and method for the insertion of treatment devices and materials into an in-service pipeline | |
WO0175269A2 | Tunnel lining apparatus and method | |
CA2236857A1 | Method and apparatus for lining a conduit | |
TW347455B | Conduit lining system and method of lining a conduit | |
US5351720A | Apparatus for repairing conduits | |
CA2005623A1 | Internal pipe repair sleeve and liner |