Apparatus and method for expanding a slit sheet material to form an expanded packaging product
US-11059256-B2 · Jul 13, 2021 · US
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Hubertus Cals patents
Hubertus Cals is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hubertus Cals |
| Total patents | 2 |
| First publication | Nov 2, 2017 |
| Latest publication | Jul 13, 2021 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ranpak Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02W90/10 | 2 |
| B31D1/0031 | 2 |
| B31D2205/0017 | 2 |
| B31D2205/007 | 2 |
| B31D5/0065 | 2 |