Uponor N.V.
12Patents
0Active
12Granted
29Portfolio score
Filing activity: Jul 8, 1986 → Mar 9, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5148837A | Pipe for relining underground pipelines | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US5053097A | Method of joining tubes having a corrugated wall of plastic material | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4865797A | Method and an apparatus for the extrusion of plastic pipes | Performing Operations; Transporting | 22 | Expired |
| US4721594A | Method and an apparatus for the production of ribbed pipes | Performing Operations; Transporting | 17 | Expired |
| US5139730A | Method and apparatus for manufacturing ribbed pipe | Performing Operations; Transporting | 12 | Expired |
| US4690174A | Plastic pipe | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5449487A | Method and apparatus for orienting plastic of a pipe | Performing Operations; Transporting | 10 | Expired |
| US4952362A | Method and apparatus for the production of pipe | Performing Operations; Transporting | 8 | Expired |
| US4867928A | Apparatus and a method for the production of ribbed pipes | Performing Operations; Transporting | 6 | Expired |
| US5340299A | Apparatus for manufacturing ribbed pipes | Performing Operations; Transporting | 5 | Expired |
| US5018959A | Device for producing a grate construction and a grate construction | Performing Operations; Transporting | 3 | Expired |
| US5171500A | Pipe manufacturing line | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.