Spühl GmbH
11Patents
11Active
11Granted
50Portfolio score
Filing activity: Oct 28, 2014 → Oct 12, 2023
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11352218B2 | Multi-conveyor belt based insertion mechanism for pocketed coil springs | Performing Operations; Transporting | 2 | Active |
| US11504761B2 | Feed mechanism for pocketed spring strands | Performing Operations; Transporting | 2 | Active |
| US11267691B2 | Apparatus for manufacturing an innerspring unit comprising pocketed springs | Performing Operations; Transporting | 2 | Active |
| US10864571B2 | Spring setting device, apparatus for forming a string of pocket springs, and method of setting springs | Performing Operations; Transporting | 1 | Active |
| US9713836B2 | Apparatus and method for transporting springs, and machine for producing a string of pocket springs | Performing Operations; Transporting | 1 | Active |
| US11820606B2 | Magnetic lift platform for transfer of coil springs | Performing Operations; Transporting | 1 | Active |
| US12162696B2 | Method for transferring coil springs from a coil winding device to a conveyor belt of a pocketed coil assembly machine | Performing Operations; Transporting | 0 | Active |
| US11623858B2 | Method for manufacturing a cover layer of a fleece material for an innerspring unit and innerspring unit | Performing Operations; Transporting | 0 | Active |
| USD1064696S1 | Coil spring | General | 0 | Active |
| US11505449B2 | Method for manufacturing an innerspring unit | Performing Operations; Transporting | 0 | Active |
| US11066293B2 | Spring feeding device, apparatus for forming a string of pocket springs, and method of feeding springs | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.