Maillefer S.A.
55Patents
9Active
55Granted
39Portfolio score
Filing activity: Oct 22, 1974 → Apr 11, 2019 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4756339A | Hose for drip irrigation and method of producing same | Emerging Cross-Sectional Technologies | 77 | Expired |
| US4859264A | Method and installation for producing hose for drip irrigation | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4444948A | Manufacture of insulated electric conductors | Emerging Cross-Sectional Technologies | 29 | Expired |
| US9022764B2 | System for manufacturing an irrigation pipe and a device and method for detecting holes in the wall of an irrigation pipe | Mechanical Engineering; Lighting; Heating | 28 | Active |
| US4963222A | Installation for manufacture of multi-strand electric cable | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4837405A | Segmented electric cable arrangement | Emerging Cross-Sectional Technologies | 22 | Expired |
| US9894851B2 | Method and system for manufacturing an irrigation pipe | Emerging Cross-Sectional Technologies | 20 | Active |
| US4165957A | Apparatus for manufacturing electric wire having wire-enamel-type insulation | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4570875A | Automatic traversing control | Performing Operations; Transporting | 19 | Expired |
| US4145474A | Method of manufacturing insulated electric wire of the enamelled-wire type by extrusion | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4543051A | Sizing device for extruded plastic tubing | Performing Operations; Transporting | 17 | Expired |
| US4772435A | Method of sheathing a fiber optic | Performing Operations; Transporting | 14 | Expired |
| US4085461A | Screw-type plastics extruder | Performing Operations; Transporting | 14 | Expired |
| US4171196A | Screw-type plastics extruder | Performing Operations; Transporting | 13 | Expired |
| US4832960A | Device for feeding an extrusion head for plastic material | Performing Operations; Transporting | 13 | Expired |
| US4379102A | Method for manufacturing electric wire having wire-enamel-type insulation | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4838777A | Extrusion equipment for coating wire | Performing Operations; Transporting | 11 | Expired |
| US3945580A | Wire-winding machine | Performing Operations; Transporting | 10 | Expired |
| US4893998A | Installation for producing a fiber optic cable component | Performing Operations; Transporting | 10 | Expired |
| US4781335A | Winding machine | Performing Operations; Transporting | 10 | Expired |
| US4154535A | Screw-type plastics extruder | Performing Operations; Transporting | 8 | Expired |
| US3948462A | Cable-winding machine | Performing Operations; Transporting | 8 | Expired |
| US3952960A | Winding machine equipped with a traverse mechanism | Performing Operations; Transporting | 8 | Expired |
| US4569595A | Screw extruder for plastics | Performing Operations; Transporting | 8 | Expired |
| US4351790A | Manufacture of insulated electric conductors | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.