Security document including a transparent window formed in the substrate thereof
US-12269286-B2 · Apr 8, 2025 · US
Stierman Robert is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Stierman Robert |
| Total patents | 15 |
| First publication | Oct 21, 2021 |
| Latest publication | Apr 8, 2025 |
Publications ranked by popularity score, then publication date.
US-12269286-B2 · Apr 8, 2025 · US
US-12227021-B2 · Feb 18, 2025 · US
US-2024416672-A1 · Dec 19, 2024 · US
US-2024416644-A1 · Dec 19, 2024 · US
US-2024326507-A1 · Oct 3, 2024 · US
US-11897252-B2 · Feb 13, 2024 · US
US-11840111-B2 · Dec 12, 2023 · US
US-11772374-B2 · Oct 3, 2023 · US
US-11752757-B2 · Sep 12, 2023 · US
US-2023271411-A1 · Aug 31, 2023 · US
Latest publications not already listed above.
US-2023211600-A1 · Jul 6, 2023 · US
US-11383507-B2 · Jul 12, 2022 · US
US-2022212492-A1 · Jul 7, 2022 · US
US-11220101-B2 · Jan 11, 2022 · US
US-2021323300-A1 · Oct 21, 2021 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Koenig & Bauer Ag | 13 |
| Kba Notasys Sa | 2 |
| De La Rue Int Ltd | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B42D25/351 | 7 |
| B42D25/29 | 7 |
| B42D25/324 | 7 |
| B41F11/02 | 5 |
| B41F19/02 | 5 |