Paper-based packaging
US-2026062170-A1 · Mar 5, 2026 · US
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Port Markus patents
Port Markus is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Port Markus |
| Total patents | 5 |
| First publication | Mar 29, 2018 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Closure interlocking mechanism that prevents accidental initial opening of a container
US-10759576-B2 · Sep 1, 2020 · US
Closure mechanism that prevents accidental initial opening of a container
US-10640270-B2 · May 5, 2020 · US
Closure interlocking mechanism that prevents accidental initial opening of a container
US-2018127179-A1 · May 10, 2018 · US
Closure mechanism that prevents accidental initial opening of a container
US-2018086521-A1 · Mar 29, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Procter & Gamble | 4 |
| The Procter And Gamble Plaza | 1 |
| Braun Gmbh | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65D2401/00 | 2 |
| B65D55/06 | 2 |
| B65D47/0857 | 2 |
| B65D47/0804 | 2 |
| B65D55/024 | 2 |