Assignee
UPONOR AB
FI·6 granted patents·173 citations·filing 1984–1989
Top patents by PatentIndex Score
6 records- 0190US4710337AMethod and apparatus for continuously extruding single-wall pipe of plastics or other mouldable materialUPONOR AB·Filed 1984·Granted Dec 1, 1987·59 cites·35 claims
- 0282US4929409AMethod in manufacturing a heat insulated tube and a device in extruders for manufacturing the tubeUPONOR AB·Filed 1989·Granted May 29, 1990·48 cites·10 claims
- 0373US4873048AMethod for the formation of a hole in a plastic pipeUPONOR AB·Filed 1988·Granted Oct 10, 1989·31 cites·5 claims
- 0463US4790975AMethod and device for extrusion of a double wall plastics pipeUPONOR AB·Filed 1986·Granted Dec 13, 1988·20 cites·5 claims
- 0539US4933134AMethod and device for extrusion of a double wall plastics pipeUPONOR AB·Filed 1988·Granted Jun 12, 1990·7 cites·5 claims
- 0632US4807910ASleeve joint and method of producing such a sleeve jointUPONOR AB·Filed 1986·Granted Feb 28, 1989·8 cites·16 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →