Assignee
UPONOR NV
NL·12 granted patents·241 citations·filing 1986–1993
Top patents by PatentIndex Score
12 records- 0181US5148837APipe for relining underground pipelinesUPONOR NV·Filed 1989·Granted Sep 22, 1992·52 cites·4 claims
- 0279US5053097AMethod of joining tubes having a corrugated wall of plastic materialUPONOR NV·Filed 1987·Granted Oct 1, 1991·41 cites·6 claims
- 0378US4865797AMethod and an apparatus for the extrusion of plastic pipesUPONOR NV·Filed 1988·Granted Sep 12, 1989·39 cites·9 claims
- 0466US4721594AMethod and an apparatus for the production of ribbed pipesUPONOR NV·Filed 1986·Granted Jan 26, 1988·25 cites·19 claims
- 0551US4867928AApparatus and a method for the production of ribbed pipesUPONOR NV·Filed 1988·Granted Sep 19, 1989·14 cites·15 claims
- 0651US4690174APlastic pipeUPONOR NV·Filed 1986·Granted Sep 1, 1987·15 cites·10 claims
- 0748US5449487AMethod and apparatus for orienting plastic of a pipeUPONOR NV·Filed 1993·Granted Sep 12, 1995·16 cites·24 claims
- 0845US5139730AMethod and apparatus for manufacturing ribbed pipeUPONOR NV·Filed 1990·Granted Aug 18, 1992·16 cites·12 claims
- 0935US5018959ADevice for producing a grate construction and a grate constructionUPONOR NV·Filed 1989·Granted May 28, 1991·5 cites·5 claims
- 1034US4952362AMethod and apparatus for the production of pipeUPONOR NV·Filed 1989·Granted Aug 28, 1990·9 cites·2 claims
- 1133US5340299AApparatus for manufacturing ribbed pipesUPONOR NV·Filed 1990·Granted Aug 23, 1994·5 cites·18 claims
- 1231US5171500APipe manufacturing lineUPONOR NV·Filed 1991·Granted Dec 15, 1992·4 cites·14 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →